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#include "includes.h" __global__ void add(float *loc, float *temp, const int num) { int idx = blockIdx.x*blockDim.x+threadIdx.x; if(idx < num) { atomicAdd(loc,temp[idx]); } }
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#include <stdio.h> static void HandleError( cudaError_t err, const char *file, int line ) { if (err != cudaSuccess) { printf( "%s in %s at line %d\n", cudaGetErrorString( err ), file, line ); exit( EXIT_FAILURE ); } } #define HANDLE_ERROR( err ) (HandleError( err, __FILE__, __LINE__ )) int main(int argc, char const *argv[]) { //Alibek Cholponbaev Assignment 3 //code from the book //get device count printf("Alibek's remote machine:\n"); int count; HANDLE_ERROR(cudaGetDeviceCount(&count)); printf("number of GPU devices: %d\n\n", count); //get device props cudaDeviceProp prop; for(int i = 0; i < count; i++) { HANDLE_ERROR(cudaGetDeviceProperties(&prop, i)); //from the book (from your file) printf("\tName: %s\n", prop.name); printf( "\tCompute capability: %d.%d\n", prop.major, prop.minor); printf( "\tClock rate: %d\n", prop.clockRate ); printf( "\tDevice copy overlap: " ); if (prop.deviceOverlap) printf( "Enabled\n" ); else printf( "Disabled\n" ); printf( "\tKernel execition timeout: " ); if (prop.kernelExecTimeoutEnabled) printf( "Enabled\n" ); else printf( "Disabled\n" ); printf( "--- Memory Information for device %d ---\n", i ); printf("\tTotal global mem: %ld\n", prop.totalGlobalMem ); printf("\tTotal constant Mem: %ld\n", prop.totalConstMem ); printf("\tMax mem pitch: %ld\n", prop.memPitch ); printf( "\tTexture Alignment: %ld\n", prop.textureAlignment ); printf("\n"); printf( "\tMultiprocessor count: %d\n", prop.multiProcessorCount ); printf( "\tShared mem per processor: %ld\n", prop.sharedMemPerBlock ); printf( "\tRegisters per processor: %d\n", prop.regsPerBlock ); printf( "\tThreads in warp: %d\n", prop.warpSize ); printf( "\tMax threads per block: %d\n", prop.maxThreadsPerBlock ); printf( "\tMax block dimensions: (%d, %d, %d)\n", prop.maxThreadsDim[0], prop.maxThreadsDim[1], prop.maxThreadsDim[2]); printf( "\tMax grid dimensions: (%d, %d, %d)\n", prop.maxGridSize[0], prop.maxGridSize[1], prop.maxGridSize[2]); printf("\n"); } printf("Please see my code for changes I made\n"); return 0; }
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//#include "Mandelbrot.h" // //#include <iostream> // //using std::cout; //using std::endl; // ///*----------------------------------------------------------------------*\ // |* Declaration *| // \*---------------------------------------------------------------------*/ // ///*--------------------------------------*\ // |* Imported *| // \*-------------------------------------*/ // //extern __global__ void mandelbrot(uchar4* ptrDevPixels,uint w, uint h,float t); // ///*--------------------------------------*\ // |* Public *| // \*-------------------------------------*/ // ///*--------------------------------------*\ // |* Private *| // \*-------------------------------------*/ // ///*----------------------------------------------------------------------*\ // |* Implementation *| // \*---------------------------------------------------------------------*/ // ///*--------------------------------------*\ // |* Public *| // \*-------------------------------------*/ // //Mandelbrot::Mandelbrot(const Grid& grid, uint w, uint h, float dt) : // Animable_I<uchar4>(grid, w, h, "Mandelbrot_CUDA_rgba_uchar4") // { // // Input // this->dt = dt; // animation // // // Tools // this->t = 0; // protected dans super classe Animable // } // //Mandelbrot::~Mandelbrot(void) // { // // rien // } // ///*--------------------------------------*\ // |* Public *| // \*-------------------------------------*/ // ///** // * Override // */ //void Mandelbrot::animationStep() // { // t += dt; // } // ///*--------------------------------------*\ // |* Private *| // \*-------------------------------------*/ // ///** // * Override (code naturel omp) // * Image non zoomable : domaineMath pas use ici // */ //void Mandelbrot::process(uchar4* ptrDevPixels, uint w, uint h, const DomaineMath& domaineMath) // { // Device::lastCudaError("mandelbrot rgba uchar4 (before)"); // facultatif, for debug only, remove for release // // mandelbrot<<<dg,db>>>(ptrDevPixels,w,h,t); // // Device::lastCudaError("mandelbrot rgba uchar4 (after)"); // facultatif, for debug only, remove for release // } // ///*----------------------------------------------------------------------*\ // |* End *| // \*---------------------------------------------------------------------*/ //
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#include <stdio.h> #include <stdlib.h> #include <cuda_runtime.h> #define N 1024 __global__ void saxpy(float *d_x, float *d_y){ int tid = blockIdx.x * blockDim.x + threadIdx.x; if (tid < N) d_y[tid] = d_x[tid] * 2.0f + d_y[tid]; } int main(){ float *h_y, *h_x; float *d_y, *d_x; int memSize = sizeof(float) * N; h_y = (float*) malloc(memSize); h_x = (float*) malloc(memSize); cudaMalloc((void**)&d_x, memSize); cudaMalloc((void**)&d_y, memSize); for (int i = 0; i < N; ++i) { h_x[i] = h_y[i] = 1.0f; } cudaMemcpy(d_x, h_x, memSize, cudaMemcpyHostToDevice); cudaMemcpy(d_y, h_y, memSize, cudaMemcpyHostToDevice); dim3 block(N / 256); dim3 thread(256); saxpy<<< block, thread >>>(d_x, d_y); cudaMemcpy(h_x, d_x, memSize, cudaMemcpyDeviceToHost); cudaMemcpy(h_y, d_y, memSize, cudaMemcpyDeviceToHost); for (int i = 0; i < N; ++i) { printf("%f\n", h_y[i]); } free(h_y); free(h_x); cudaFree(d_x); cudaFree(d_y); }
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//Got Help from Henry #include <stdio.h> //Standard Input/Output Lib #include <stdlib.h> //Standard Lib #define N 3 //Dimensions for row matirx #define M 3 //Dimensions for column matrix /* Call Kernal and pass in flat A matrix and B vector Matrix Multiply A and B and store output in C array */ __global__ void matrix_vector_mult(float *a, float *b, float *c){ int tId = threadIdx.x; //Thread ID(Row Index) for flat A Matrix float sum = 0.0; for(int i = 0; i < M; i++){ //Iterate through Columns //Will allow us to iterate through columns sum += a[tId * N + i] * b[i]; //(Row Index * 3) + column } c[tId] = sum; //Add Values to tID(Current row index) } /*ALLOCATE MEMORY ARRAY */ void allocate_mem(float** arr1d, int n,int m){ *arr1d = (float*)malloc(n*m*sizeof(float)); } int main(){ float *h_a; //HOST | CPU float *h_b; //HOST | CPU float *h_c; //HOST | CPU float *d_a; //DEVICE | GPU float *d_b; //DEVICE | GPU float *d_c; //DEVICE | GPU /*ALLOCATE 1D IN CPU MEM */ allocate_mem(&h_b,M,1); allocate_mem(&h_c,M,1); //Fill 1D Vectors for(int i = 0; i < M; i++){ h_b[i] = i; //0, 1 ,2 h_c[i] = 0.0;// 0.0, 0.0, 0.0 printf("h_b:%0.1f h_c%0.1f\n", h_b[i], h_c[i]); } /* ALLOCATE 2D IN CPU MEM */ allocate_mem(&h_a,N,M); for(int i = 0; i < N; i++){ for(int j = 0; j < M;j++){ h_a[i * N + j] = j; //0,1,2 0,1,2 0,1,2 printf("h_a:%0.1f\n",h_a[i * N + j]); } } /* ALLOCATE CUDA MEMORY */ cudaMalloc((void**) &d_a, N*M*sizeof(float)); cudaMalloc((void**) &d_b, N*sizeof(float)); cudaMalloc((void**) &d_c, N*sizeof(float)); /* Copy Memory From Host(CPU) to Device(GPU)*/ cudaMemcpy(d_a, h_a, N*M*sizeof(float), cudaMemcpyHostToDevice); cudaMemcpy(d_b, h_b, M*sizeof(float), cudaMemcpyHostToDevice); /* Invoke Kernal (GPU)*/ matrix_vector_mult<<<1,N>>>(d_a,d_b,d_c); /* Copy Memory Back From Device(GPU) to Host(CPU)*/ cudaMemcpy(h_c, d_c, N*sizeof(float), cudaMemcpyDeviceToHost); /* Print Output from Multiplied Matrices*/ for(int i = 0; i < N; i++){ printf("%0.1f\n", h_c[i]); } /* Free DEVICE(GPU) Memory First(ALWAYS)*/ cudaFree(d_a); cudaFree(d_b); cudaFree(d_c); /*Free HOST(CPU) Memory Last */ free(h_a); free(h_b); free(h_c); return 0; }
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#include "includes.h" __global__ void sequence_gpu(int *d_ptr, int length) { int elemID = blockIdx.x * blockDim.x + threadIdx.x; if (elemID < length) { d_ptr[elemID] = elemID; } }
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#include <iostream> int main() { int devices; cudaGetDeviceCount(&devices); cudaDeviceProp prop; cudaGetDeviceProperties(&prop, 0); printf(" Device name: %s\n", prop.name); printf(" Memory Clock Rate (KHz): %d\n", prop.memoryClockRate); printf(" Memory Bus Width (bits): %d\n", prop.memoryBusWidth); printf(" Peak Memory Bandwidth (GB/s): %f\n\n", 2.0*prop.memoryClockRate*(prop.memoryBusWidth/8)/1.0e6); getchar(); }
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#include "includes.h" __global__ void Bprop1(const float* dlayer1, const float* dlayer1i, const float* dlayer1o, const float* in, float* dsyn1, float* dsyn1i, float* dsyn1o, const float alpha) { int i = blockDim.y*blockIdx.y + threadIdx.y; //64 int j = threadIdx.x; //256 int k = blockIdx.x; //Data.count atomicAdd(&dsyn1[i*256 + j], dlayer1[k*256 + j] * in[k*64 + i] * alpha); atomicAdd(&dsyn1i[i*256 + j], dlayer1i[k*256 + j] * in[k*64 + i] * alpha); atomicAdd(&dsyn1o[i*256 + j], dlayer1o[k*256 + j] * in[k*64 + i] * alpha); }
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#include <stdio.h> #include <CL/cl.h> extern int N; #define CHECK_ERROR(err) \ if (err != CL_SUCCESS) { \ printf("[%s:%d] OpenCL error %d\n", __FILE__, __LINE__, err); \ exit(EXIT_FAILURE); \ } char *get_source_code(const char *file_name, size_t *len) { char *source_code; size_t length; FILE *file = fopen(file_name, "r"); if (file == NULL) { printf("[%s:%d] Failed to open %s\n", __FILE__, __LINE__, file_name); exit(EXIT_FAILURE); } fseek(file, 0, SEEK_END); length = (size_t)ftell(file); rewind(file); source_code = (char *)malloc(length + 1); fread(source_code, length, 1, file); source_code[length] = '\0'; fclose(file); *len = length; return source_code; } double reduction_opencl(int *array, int N) { cl_platform_id platform; cl_device_id device; cl_context context; cl_command_queue queue; cl_program program; char *kernel_source; size_t kernel_source_size; cl_kernel kernel; cl_int err; err = clGetPlatformIDs(1, &platform, NULL); CHECK_ERROR(err); err = clGetDeviceIDs(platform, CL_DEVICE_TYPE_GPU, 1, &device, NULL); CHECK_ERROR(err); context = clCreateContext(NULL, 1, &device, NULL, NULL, &err); CHECK_ERROR(err); queue = clCreateCommandQueue(context, device, 0, &err); CHECK_ERROR(err); kernel_source = get_source_code("kernel.cl", &kernel_source_size); program = clCreateProgramWithSource(context, 1, (const char**)&kernel_source, &kernel_source_size, &err); CHECK_ERROR(err); err = clBuildProgram(program, 1, &device, "", NULL, NULL); if (err == CL_BUILD_PROGRAM_FAILURE) { size_t log_size; char *log; err = clGetProgramBuildInfo(program, device, CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size); CHECK_ERROR(err); log = (char*)malloc(log_size + 1); err = clGetProgramBuildInfo(program, device, CL_PROGRAM_BUILD_LOG, log_size, log, NULL); CHECK_ERROR(err); log[log_size] = '\0'; printf("Compiler error:\n%s\n", log); free(log); exit(0); } CHECK_ERROR(err); kernel = clCreateKernel(program, "reduction", &err); CHECK_ERROR(err); size_t global_size = N; size_t local_size = 256; size_t num_work_groups = global_size / local_size; cl_mem buf_array, buf_partial_sum; buf_array = clCreateBuffer(context, CL_MEM_READ_ONLY, sizeof(int) * N, NULL, &err); CHECK_ERROR(err); buf_partial_sum = clCreateBuffer(context, CL_MEM_WRITE_ONLY, sizeof(int) * num_work_groups, NULL, &err); CHECK_ERROR(err); err = clEnqueueWriteBuffer(queue, buf_array, CL_FALSE, 0, sizeof(int) * N, array, 0, NULL, NULL); CHECK_ERROR(err); err = clSetKernelArg(kernel, 0, sizeof(cl_mem), &buf_array); CHECK_ERROR(err); err = clSetKernelArg(kernel, 1, sizeof(cl_mem), &buf_partial_sum); CHECK_ERROR(err); err = clSetKernelArg(kernel, 2, sizeof(int) * local_size, NULL); CHECK_ERROR(err); err = clSetKernelArg(kernel, 3, sizeof(int), &N); CHECK_ERROR(err); err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global_size, &local_size, 0, NULL, NULL); CHECK_ERROR(err); int *partial_sum = (int*)malloc(sizeof(int) * num_work_groups); err = clEnqueueReadBuffer(queue, buf_partial_sum, CL_TRUE, 0, sizeof(int) * num_work_groups, partial_sum, 0, NULL, NULL); CHECK_ERROR(err); int sum = 0; int i; for (i = 0; i < num_work_groups; i++) { sum += partial_sum[i]; } clReleaseMemObject(buf_array); clReleaseMemObject(buf_partial_sum); free(partial_sum); clReleaseKernel(kernel); clReleaseProgram(program); clReleaseCommandQueue(queue); clReleaseContext(context); return (double)sum / N; }
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#include "includes.h" /* * This file is an attempt at producing what the generated target code * should look like for the multiplyMatrixMatrix routine. */ /* Prototype matrix representation. */ struct dag_array_t{ size_t rows; size_t cols; int* matrix; }; /* DAG Primitive. Here, we leverage the NVIDIA developer examples to obtain a high-bandwith operation. They make use of shared memory to avoid strided global memory accesses, and instead perform the strided access in the shared block, which is roughly a ~3x improvement. TILE_DIM = 32 BLOCK_ROWS = 8 https://devblogs.nvidia.com/efficient-matrix-transpose-cuda-cc/ */ const int tp_TILE_DIM = 32; const int tp_BLOCK_ROWS = 8; // We use single-dimensional lists. __global__ void transposeCoalesced(int *result, const int *in) { const int TILE_DIM = tp_TILE_DIM; const int BLOCK_ROWS = tp_BLOCK_ROWS; __shared__ int tile[TILE_DIM][TILE_DIM]; int x = blockIdx.x * TILE_DIM + threadIdx.x; int y = blockIdx.y * TILE_DIM + threadIdx.y; int width = gridDim.x * TILE_DIM; for (int j = 0; j < TILE_DIM; j += BLOCK_ROWS) tile[threadIdx.y+j][threadIdx.x] = in[(y+j)*width + x]; __syncthreads(); x = blockIdx.y * TILE_DIM + threadIdx.x; // transpose block offset y = blockIdx.x * TILE_DIM + threadIdx.y; for (int j = 0; j < TILE_DIM; j += BLOCK_ROWS) result[(y+j)*width + x] = tile[threadIdx.x][threadIdx.y + j]; }
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#include <stdio.h> #include <cuda.h> //----------------------------------------------------------------------------- // TheKernel: basic kernel containing a print statement. //----------------------------------------------------------------------------- __global__ void TheKernel() { // Give the kernel something to keep its (single) thread occupied int i, j, k; k = 0; for (i = 0; i < 1000; i++) { for (j = 0; j < 1000; j++) { k += i; if (k > 2000) { k -= 4*j; } else { k += j; } } } printf("This is the kernel saying hello world, from the GPU.\n"); } //----------------------------------------------------------------------------- // main //----------------------------------------------------------------------------- int main() { printf("This is the C layer saying hello world, from the host.\n"); TheKernel<<<1, 1>>>(); // Add a print statement immediately after the kernel launch printf("LOOK: the host keeps on running once the kernel is launched.\n"); // It appears essential to call for synchronization before finally // exiting, lest you risk the program crashing your machine! cudaDeviceSynchronize(); return 0; }
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#include "includes.h" __global__ void device_apply_scale(float* coords, float scale, size_t total_size){ for(size_t i = blockIdx.x * blockDim.x + threadIdx.x; i < total_size; i += blockDim.x * gridDim.x){ coords[i] = coords[i] * scale; } __syncthreads(); }
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/****************************************************************************** /* @file Impl of gaussian_blur.cuh /* /* There can be a lot optmized (e.g. for separable filters) but the current /* implementation is quite straight forward and simple, leading to /* okay-ish results. /* /* TODO rename /* /* @author langenhagen /* @version 141212 /******************************************************************************/ /////////////////////////////////////////////////////////////////////////////// // INCLUDES project headers #include "gaussian_blur.cuh" /////////////////////////////////////////////////////////////////////////////// //INCLUDES C/C++ standard library (and other external libraries) #include <math.h> // expf #include <cstdlib> // malloc #include <iostream> /////////////////////////////////////////////////////////////////////////////// // KERNEL FUNCTIONS /** */ template<int RADIUS, int CHANNELS> __global__ void convolve_kernel( float* m, float* o, int rows, int cols, float* convolution_kernel) { #if defined(KERNEL_WIDTH) #error Macro KERNEL_WIDTH is already defined. #endif #define KERNEL_WIDTH (2*RADIUS+1) const int tx = threadIdx.x; const int ty = threadIdx.y; const int tz = threadIdx.z; // collaboratively create the kernel __shared__ float kernel_s[KERNEL_WIDTH][KERNEL_WIDTH]; kernel_s[ty][tx] = convolution_kernel[ ty*KERNEL_WIDTH + tx]; __syncthreads(); cols *= CHANNELS; const int r = (blockIdx.y*KERNEL_WIDTH + ty); const int c = (blockIdx.x*KERNEL_WIDTH + tx)*CHANNELS + tz; if( r >= rows || c >= cols) return; const int height = rows-1; const int width = cols-CHANNELS; float v(0.0f); #pragma unroll for (int i=-RADIUS; i<=RADIUS; ++i) // rows #pragma unroll for (int j=-RADIUS; j<=RADIUS; ++j) { // cols // clamp filter to image borders const int m_r = min(max(r+i, 0), height); const int m_c = min(max(c+j*CHANNELS, tz), width+tz); v += m[m_r*cols+m_c] * kernel_s[i+RADIUS][j+RADIUS]; } o[r*cols+c] = v; #undef KERNEL_WIDTH } /////////////////////////////////////////////////////////////////////////////// // HELPER FUNCTIONS /* */ __host__ float* prepare_gaussian_kernel( int kernel_radius, float sigma) { const int width(kernel_radius+kernel_radius+1); float* ret = (float*)malloc( width*width*sizeof(float)); float sum(0); // calculate weights float reciprocal_two_sigma_squared = 1/(2.0f*sigma*sigma); for( int r=-kernel_radius; r<=kernel_radius; ++r) for( int c=-kernel_radius; c<=kernel_radius; ++c) { float weight = expf( -(c*c+r*r) * reciprocal_two_sigma_squared); int idx = (r+kernel_radius)*width + c+kernel_radius; ret[idx] = weight; sum += weight; } // normalize sum = 1.0f/sum; for( int i=0; i<width*width; ++i) ret[i] *= sum; return ret; } /////////////////////////////////////////////////////////////////////////////// // TEST FUNCTIONS /** */ __host__ void test_convolution_17x17x3_kernel( int rows, int cols, const float* m, float* o, float sigma) { #define RADIUS_ 8 #define WIDTH_ (RADIUS_ + RADIUS_ + 1) #define CHANNELS_ 3 float* d_m, *d_o, *kernel, *d_kernel; int m_size = rows*cols*CHANNELS_*sizeof(float); int k_size = WIDTH_*WIDTH_*sizeof(float); kernel = prepare_gaussian_kernel( RADIUS_, sigma); // incorp texture memory // cudaMalloc( (void**) &d_m, m_size); cudaMemcpy( d_m, m, m_size, cudaMemcpyHostToDevice); cudaMalloc( (void**) &d_kernel, k_size); cudaMemcpy( d_kernel, kernel, k_size, cudaMemcpyHostToDevice); cudaMalloc( (void**)&d_o, m_size); const dim3 dimBlock( WIDTH_, WIDTH_, CHANNELS_); const dim3 dimGrid( (cols-1)/WIDTH_+1, (rows-1)/WIDTH_+1); convolve_kernel<RADIUS_,CHANNELS_><<<dimGrid, dimBlock>>>( d_m, d_o, rows, cols, d_kernel); cudaMemcpy( o, d_o, m_size, cudaMemcpyDeviceToHost); cudaFree(d_kernel); cudaFree(d_m); cudaFree(d_o); #undef RADIUS_ #undef WIDTH_ #undef CHANNELS_ }
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#include "cuda_runtime.h" #include "device_launch_parameters.h" #include <stdio.h> #include <stdio.h> #define M 16 //row #define N 16 #define THREAD_PER_BLOCK_X 2; #define THREAD_PER_BLOCK_Y 2; __global__ void transposeMatrix(int *a, int *c) { int row = blockIdx.x * blockDim.x + threadIdx.x; int column = blockIdx.y * blockDim.y + threadIdx.y; int index = row * M + column; int indexT = column * N + row; c[indexT] = a[index]; } int main() { int a[M][N], c[N][M]; int *d_a, *d_c; int size = sizeof(int) * N * M; cudaMalloc((void **)&d_a, size); cudaMalloc((void **)&d_c, size); //init matrix int i, j; for (i = 0; i < M; i++) { for (j = 0; j < N; j++) { a[i][j] = i; printf("%d ", a[i][j]); } printf("\n"); } printf("*********\n"); cudaMemcpy(d_a, a, size, cudaMemcpyHostToDevice); dim3 grid, block; grid.x = M / THREAD_PER_BLOCK_X; grid.y = N / THREAD_PER_BLOCK_Y; block.x = THREAD_PER_BLOCK_X; block.y = THREAD_PER_BLOCK_Y; transposeMatrix<<<grid, block>>>(d_a, d_c); cudaDeviceSynchronize(); //is it necessary? cudaMemcpy(c, d_c, size, cudaMemcpyDeviceToHost); //print result int m, n; for (m = 0; m < M; m++) { for (n = 0; n < N; n++) { printf("%d ", c[m][n]); } printf("\n"); } cudaFree(d_a); cudaFree(d_c); return 0; }
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#include <stdio.h> #define SIZE 1024 __global__ void VectorAdd(int *a, int *b, int *c, int n) { int i = threadIdx.x; if (i < n) c[i] = a[i] + b[i]; } int *a, *b, *c; int main() { // init a = (int *)malloc(SIZE * sizeof(int)); b = (int *)malloc(SIZE * sizeof(int)); c = (int *)malloc(SIZE * sizeof(int)); for (int i = 0; i < SIZE; ++i) { a[i] = i; b[i] = i; c[i] = 0; } // cuda init int *ad, *bd, *cd; int size = SIZE * sizeof(int); cudaMalloc(&ad, size); cudaMemcpy(ad, a, size, cudaMemcpyHostToDevice); cudaMalloc(&bd, size); cudaMemcpy(bd, b, size, cudaMemcpyHostToDevice); cudaMalloc(&cd, size); // cuda execute int dimGrid = 1; int dimBlock = SIZE; VectorAdd <<<dimGrid, dimBlock>>> (ad, bd, cd, SIZE); cudaDeviceSynchronize(); // cuda result cudaMemcpy(c, cd, size, cudaMemcpyDeviceToHost); for (int i = 0; i < 10; ++i) printf("c[%d] = %d\n", i, c[i]); // cuda free cudaFree(ad); cudaFree(bd); cudaFree(cd); return 0; }
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extern "C" __global__ void hitsearch_float64(const int n, const double* spectrum, const double threshold, const double drift_rate, double* maxsnr, double* maxdrift, unsigned int* tot_hits, const float median, const float stddev) { int index = blockIdx.x * blockDim.x + threadIdx.x; int stride = blockDim.x * gridDim.x; int count = 0; for (int i = index; i < n; i += stride) { const double bin = (spectrum[i] - median) / stddev; if (bin > threshold) { count++; if (bin > maxsnr[i]) { maxsnr[i] = bin; maxdrift[i] = drift_rate; } } } atomicAdd(&tot_hits[0], count); } extern "C" __global__ void hitsearch_float32(const int n, const float* spectrum, const double threshold, const double drift_rate, float* maxsnr, float* maxdrift, unsigned int* tot_hits, const float median, const float stddev) { int index = blockIdx.x * blockDim.x + threadIdx.x; int stride = blockDim.x * gridDim.x; int count = 0; for (int i = index; i < n; i += stride) { const double bin = (spectrum[i] - median) / stddev; if (bin > threshold) { count++; if (bin > maxsnr[i]) { maxsnr[i] = bin; maxdrift[i] = drift_rate; } } } atomicAdd(&tot_hits[0], count); }
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// centroid: [ 92.6200991 -157.6624484 -666.61104378] // scale: [1.38349843 0.99729681 2.00067234 inline __host__ __device__ float3 operator-(float3 a, float3 b) { return make_float3(a.x - b.x, a.y - b.y, a.z - b.z); } inline __host__ __device__ float3 cross(float3 a, float3 b) { return make_float3(a.y*b.z - a.z*b.y, a.z*b.x - a.x*b.z, a.x*b.y - a.y*b.x); } inline __host__ __device__ float dot(float3 a, float3 b) { return a.x * b.x + a.y * b.y + a.z * b.z; } inline __host__ __device__ float dot2(float3 a) { return dot(a,a); } inline __device__ __host__ float clamp(float f, float a, float b) { return fmaxf(a, fminf(f, b)); } inline __host__ __device__ float3 operator*(float3 a, float b) { return make_float3(a.x * b, a.y * b, a.z * b); } inline __host__ __device__ float sign(float x) { float t = x > 0.0; return t - (x < 0.0); } // inigo quilez: https://www.iquilezles.org/www/articles/triangledistance/triangledistance.htm __device__ float distance( float3 v1, float3 v2, float3 v3, float3 p ) { // prepare data float3 v21 = v2 - v1; float3 p1 = p - v1; float3 v32 = v3 - v2; float3 p2 = p - v2; float3 v13 = v1 - v3; float3 p3 = p - v3; float3 nor = cross( v21, v13 ); float dist = sqrt( // inside/outside test ( sign(dot(cross(v21,nor),p1)) + sign(dot(cross(v32,nor),p2)) + sign(dot(cross(v13,nor),p3))<2.0) ? // 3 edges min( min( dot2(v21*clamp(dot(v21,p1)/dot2(v21),0.0,1.0)-p1), dot2(v32*clamp(dot(v32,p2)/dot2(v32),0.0,1.0)-p2) ), dot2(v13*clamp(dot(v13,p3)/dot2(v13),0.0,1.0)-p3) ) : // 1 face dot(nor,p1)*dot(nor,p1)/dot2(nor) ); // which side of the triangle? return sign(dot(nor, p1)) * dist; } __global__ void mesh2sdf(float *sdf, int w, int h, int d, float *V, int *F, int nFaces) { const uint y = (blockIdx.y * blockDim.y) + threadIdx.y; const uint z = (blockIdx.z * blockDim.z) + threadIdx.z; // TODO is this right? (most definitely not) if(y >= h || z >= d) { return; } // todo pass in scale dont hardcode const float pt_y = (y - h / 2.0) * 0.99729681 * 64.0 / (float) h; const float pt_z = (z - d / 2.0) * 2.00067234 * 64.0 / (float) d; for(uint x=0; x<w; x++) { const int idx = x + w * (y + d * z); float currDist = sdf[idx]; const float pt_x = (x - w / 2.0) * 1.38349843 * 64.0 / (float) w; float3 pt = make_float3(pt_x, pt_y, pt_z); for(int f=0; f<nFaces; f++) { float3 v1 = make_float3(V[3*F[3*f+0]+0], V[3*F[3*f+0]+1], V[3*F[3*f+0]+2]); float3 v2 = make_float3(V[3*F[3*f+1]+0], V[3*F[3*f+1]+1], V[3*F[3*f+1]+2]); float3 v3 = make_float3(V[3*F[3*f+2]+0], V[3*F[3*f+2]+1], V[3*F[3*f+2]+2]); const float dist = distance(v1, v2, v3, pt); if(abs(dist) < abs(currDist)) { currDist = dist; } } sdf[idx] = currDist; } }
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#include <stdio.h> __global__ void kernel(double *a, int n, double k) { int idx = threadIdx.x + blockIdx.x * blockDim.x; int idy = threadIdx.y + blockIdx.y * blockDim.y; int offsetx = blockDim.x * gridDim.x; int offsety = blockDim.y * gridDim.y; int i, j; for(i = idx; i < n; i += offsetx) for(j = idy; j < n; j += offsety) a[j * n + i] *= k; } int main() { int i, n = 1024; double *a = (double*)malloc(sizeof(double) * n * n); for(i = 0; i < n * n; i++) a[i] = i; double *dev_a; cudaMalloc(&dev_a, sizeof(double) * n * n); cudaMemcpy(dev_a, a, sizeof(double) * n * n, cudaMemcpyHostToDevice); kernel<<<dim3(16, 16), dim3(32, 8)>>>(dev_a, n, 2.3); kernel<<<dim3(16, 16), dim3(32, 8)>>>(dev_a, n, 2.3); cudaMemcpy(a, dev_a, sizeof(double) * n * n, cudaMemcpyDeviceToHost); // a... // for(i = 0; i < n * n; i++) // printf("%f ", a[i]); // printf("\n"); cudaFree(dev_a); free(a); return 0; }
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// Add with a single thread on the GPU #include <stdio.h> __global__ void add(int a, int b, int *c) { *c = a + b; } int main() { int c; // host copies int *dev_c; // device copies int size = sizeof(int); // Allocate space on device cudaMalloc((void **) &dev_c, size); // Launch add() on GPU add<<<1,1>>>(8, 2, dev_c); // Copy result to host cudaMemcpy( &c, dev_c, sizeof(int), cudaMemcpyDeviceToHost); printf("%d\n", c); // Cleanup cudaFree(dev_c); return 0; }
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extern "C" __global__ void getIndex(int *out, int N) { int myblock = blockIdx.x + blockIdx.y * gridDim.x; int blocksize = blockDim.x * blockDim.y * blockDim.z; int subthread = threadIdx.z*(blockDim.x * blockDim.y) + threadIdx.y*blockDim.x + threadIdx.x; int idx = myblock * blocksize + subthread; if(idx < N) { out[idx] = idx; } }
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#include <stdio.h> #include <stdlib.h> #include <math.h> #include <assert.h> #include <unistd.h> #include <sys/time.h> /* Problem size. */ #define NX 4096 #define NY 4096 #ifndef M_PI #define M_PI 3.14159 #endif const unsigned int THREADS_PER_BLOCK = 64; void init_array(double *x, double *A) { int i, j; for (i = 0; i < NX; i++) { for (j = 0; j < NY; j++) { A[i*NY + j] = ((double) i*(j)) / NX; } } for (i = 0; i < NY; i++) { x[i] = i * M_PI; } } __global__ void trans_norm_vector(double* A, double* x, double* y, int transpose) { if(transpose == 0){ int i = threadIdx.y + blockDim.y * blockIdx.y; y[i] = 0; double tmp = 0; for (int j = 0; j < NY; j++) tmp = tmp + A[i*NY + j] * x[j]; y[i] = tmp; }else{ int j = threadIdx.y + blockDim.y * blockIdx.y; y[j] = 0; double tmp = 0; for (int i = 0; i < NX; i++) tmp = tmp + A[j + i*NY] * x[i]; y[j] = tmp; } } int main(int argc, char *argv[]) { double *A; double *x; double *y; double *tmp; struct timeval gpu_start, gpu_end; A = (double*)malloc(NX*NY*sizeof(double)); x = (double*)malloc(NY*sizeof(double)); y = (double*)malloc(NY*sizeof(double)); tmp = (double*)malloc(NX*sizeof(double)); init_array(x, A); double *A_d; double *x_d; double *y_d; double *tmp_d; cudaMalloc((void**)&A_d, NX*NY*sizeof(double)); cudaMalloc((void**)&x_d, NY*sizeof(double)); cudaMalloc((void**)&y_d, NY*sizeof(double)); cudaMalloc((void**)&tmp_d, NX*sizeof(double)); gettimeofday(&gpu_start, NULL); cudaMemcpy(A_d, A, NX*NY*sizeof(double), cudaMemcpyHostToDevice); cudaMemcpy(x_d, x, NY*sizeof(double), cudaMemcpyHostToDevice); const unsigned int numBlocksInCol= ceil((double)NX/THREADS_PER_BLOCK); const unsigned int numBlocksInRow= ceil((double)NY/THREADS_PER_BLOCK); dim3 gridDim(1, numBlocksInCol, 1), blockDim(1, THREADS_PER_BLOCK, 1); dim3 gridDimT(1, numBlocksInRow, 1); trans_norm_vector <<< gridDim, blockDim >>>(A_d, x_d, tmp_d, 0); trans_norm_vector <<< gridDimT, blockDim >>>(A_d, tmp_d, y_d, 1); cudaDeviceSynchronize(); cudaMemcpy(y, y_d , sizeof(double)*NY, cudaMemcpyDeviceToHost); gettimeofday(&gpu_end, NULL); fprintf(stdout, "GPU Runtime :%0.6lfs\n", ((gpu_end.tv_sec - gpu_start.tv_sec) * 1000000.0 + (gpu_end.tv_usec - gpu_start.tv_usec)) / 1000000.0); //Write results to file if(argc == 2) if(strcmp(argv[1],"-w") == 0){ FILE *fp = fopen ("datasetA.txt","w"); if (fp == NULL) printf ("File not created.\n"); fwrite(A,sizeof(double),NX*NY,fp) ; fclose(fp); FILE *fp1 = fopen ("datasetx.txt","w"); fwrite(x,sizeof(double),NY,fp1) ; fclose(fp1); FILE *fp2 = fopen ("datasety.txt","w"); fwrite(y,sizeof(double),NY,fp2) ; fclose(fp2); } free(A); free(x); free(y); free(tmp); cudaFree(A_d); cudaFree(x_d); cudaFree(y_d); cudaFree(tmp_d); return 0; }
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//optimization homework #4 cs 677 Theodore Jagodits #include <stdio.h> #include <stdlib.h> #include "string.h" #include <iostream> #define DEFAULT_SIZE 128 #define TILE_SIZE 16 __global__ void unknown_algo(float *inp1, float *inp2, float *result, int size){ // make shared int id = blockIdx.x * blockDim.x + threadIdx.x; float temp = 0.0f; for(int j = 0; j < size; j++){ temp += inp2[id * size + j]; result[id * size + j] = temp; for(int k = 0; k < size; k++){ //shared input 1 here result[id * size + j] += inp1[j] * inp1[k]; } } } int main( int argc, char **argv ){ int size = DEFAULT_SIZE; if(argc == 2){ size = atoi(argv[1]); } //create vars int input1_bytes = size * sizeof(float); int num_bytes = size * size * sizeof(float); //event timers cudaEvent_t start,stop; cudaEventCreate(&start); cudaEventCreate(&stop); //malloc device float *d_input1 = (float *) malloc(input1_bytes); float *d_input2 = (float *) malloc(num_bytes); float *d_result = (float *) malloc(num_bytes); //malloc host float *h_input1 = (float *) malloc(input1_bytes); float *h_input2 = (float *) malloc(num_bytes); float *h_result = (float *) malloc(num_bytes); //cuda malloc cudaMalloc(&d_input1, input1_bytes); cudaMalloc(&d_input2, num_bytes); cudaMalloc(&d_result, num_bytes); //put in data for(int o = 0; o < size; o++){ h_input1[o] = 1; for(int p = 0; p < size; p++){ h_input2[size * o + p] = 1; } } //copy over memory cudaMemcpy(d_input1, h_input1, input1_bytes, cudaMemcpyHostToDevice); cudaMemcpy(d_input2, h_input2, num_bytes, cudaMemcpyHostToDevice); //declare block and grid size for kernel int block_size = 128; int grid_size = (int)ceil((float)size/block_size); //start timer cudaEventRecord(start); //run kernel unknown_algo<<< grid_size, block_size >>> (d_input1, d_input2, d_result, size); //end timer cudaEventRecord(stop); // Copy result back to host cudaMemcpy(h_result, d_result, num_bytes, cudaMemcpyDeviceToHost); //synchronize https://devblogs.nvidia.com/how-implement-performance-metrics-cuda-cc/ cudaEventSynchronize(stop); float milliseconds = 0; cudaEventElapsedTime(&milliseconds, start, stop); //print output for(int o = 0; o < size; o++){ for(int p = 0; p < size; p++){ printf("%d ", (int)h_result[o*size + p]); } printf("\n"); } printf("time for execution: %lf ms\n", milliseconds); //free all vars //free(d_input1); //free(d_input2); //free(d_result); free(h_input1); free(h_input2); free(h_result); cudaFree(d_input1); cudaFree(d_input2); cudaFree(d_result); return 0; }
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#include "includes.h" __global__ void stencil_1d(int *in, int *out){ __shared__ int temp[BLOCK_SIZE + 2 * RADIUS]; int gindex = threadIdx.x + blockIdx.x * blockDim.x; int lindex = threadIdx.x + RADIUS; // Debugging---------------------- //int *debug_sample = (int *)malloc(3*sizeof(int)); // Read input elements into shared memory temp[lindex] = in[gindex + RADIUS]; // center if (threadIdx.x < RADIUS) { temp[threadIdx.x] = in[gindex]; // left temp[lindex + BLOCK_SIZE] = in[gindex + RADIUS + BLOCK_SIZE]; // right } __syncthreads(); // Apply the stencil int result = 0; for (int offset = -RADIUS ; offset <= RADIUS ; offset++){ result += temp[lindex + offset]; //debug_sample[lindex + offset] = temp[lindex + offset]; } //Debugging --------------------- /*printf("Block %d, Thread %d" " [%d, %d, %d]\n",blockIdx.x,threadIdx.x, debug_sample[0],debug_sample[1],debug_sample[2]); */ // Store the result out[gindex] = result; }
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#include "includes.h" __global__ void Subsample_Bilinear_uchar4(cudaTextureObject_t uchar4_tex, uchar4 *dst, int dst_width, int dst_height, int dst_pitch, int src_width, int src_height) { int xo = blockIdx.x * blockDim.x + threadIdx.x; int yo = blockIdx.y * blockDim.y + threadIdx.y; if (yo < dst_height && xo < dst_width) { float hscale = (float)src_width / (float)dst_width; float vscale = (float)src_height / (float)dst_height; float xi = (xo + 0.5f) * hscale; float yi = (yo + 0.5f) * vscale; // 3-tap filter weights are {wh,1.0,wh} and {wv,1.0,wv} float wh = min(max(0.5f * (hscale - 1.0f), 0.0f), 1.0f); float wv = min(max(0.5f * (vscale - 1.0f), 0.0f), 1.0f); // Convert weights to two bilinear weights -> {wh,1.0,wh} -> {wh,0.5,0} + {0,0.5,wh} float dx = wh / (0.5f + wh); float dy = wv / (0.5f + wv); uchar4 c0 = tex2D<uchar4>(uchar4_tex, xi-dx, yi-dy); uchar4 c1 = tex2D<uchar4>(uchar4_tex, xi+dx, yi-dy); uchar4 c2 = tex2D<uchar4>(uchar4_tex, xi-dx, yi+dy); uchar4 c3 = tex2D<uchar4>(uchar4_tex, xi+dx, yi+dy); int4 res; res.x = ((int)c0.x+(int)c1.x+(int)c2.x+(int)c3.x+2) >> 2; res.y = ((int)c0.y+(int)c1.y+(int)c2.y+(int)c3.y+2) >> 2; res.z = ((int)c0.z+(int)c1.z+(int)c2.z+(int)c3.z+2) >> 2; res.w = ((int)c0.w+(int)c1.w+(int)c2.w+(int)c3.w+2) >> 2; dst[yo*dst_pitch+xo] = make_uchar4( (unsigned char)res.x, (unsigned char)res.y, (unsigned char)res.z, (unsigned char)res.w); } }
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/********************************************************************** * DESCRIPTION: * Serial Concurrent Wave Equation - C Version * This program implements the concurrent wave equation *********************************************************************/ #include <stdio.h> #include <stdlib.h> #include <math.h> #include <time.h> #define MAXPOINTS 1000000 #define MAXSTEPS 1000000 #define MINPOINTS 20 #define PI 3.14159265 void check_param(void); void init_line(void); void update (void); void printfinal (void); int nsteps, /* number of time steps */ tpoints, /* total points along string */ rcode; /* generic return code */ float values[MAXPOINTS+2], /* values at time t */ oldval[MAXPOINTS+2], /* values at time (t-dt) */ newval[MAXPOINTS+2]; /* values at time (t+dt) */ /********************************************************************** * Checks input values from parameters *********************************************************************/ void check_param(void) { char tchar[20]; /* check number of points, number of iterations */ while ((tpoints < MINPOINTS) || (tpoints > MAXPOINTS)) { printf("Enter number of points along vibrating string [%d-%d]: " ,MINPOINTS, MAXPOINTS); scanf("%s", tchar); tpoints = atoi(tchar); if ((tpoints < MINPOINTS) || (tpoints > MAXPOINTS)) printf("Invalid. Please enter value between %d and %d\n", MINPOINTS, MAXPOINTS); } while ((nsteps < 1) || (nsteps > MAXSTEPS)) { printf("Enter number of time steps [1-%d]: ", MAXSTEPS); scanf("%s", tchar); nsteps = atoi(tchar); if ((nsteps < 1) || (nsteps > MAXSTEPS)) printf("Invalid. Please enter value between 1 and %d\n", MAXSTEPS); } printf("Using points = %d, steps = %d\n", tpoints, nsteps); } /********************************************************************** * Initialize points on line *********************************************************************/ void init_line(void) { int i, j; float x, fac, k, tmp; /* Calculate initial values based on sine curve */ fac = 2.0 * PI; k = 0.0; tmp = tpoints - 1; for (j = 1; j <= tpoints; j++) { x = k/tmp; values[j] = sin (fac * x); k = k + 1.0; } /* Initialize old values array */ for (i = 1; i <= tpoints; i++) oldval[i] = values[i]; } /********************************************************************** * Calculate new values using wave equation *********************************************************************/ void do_math(int i) { float dtime, c, dx, tau, sqtau; dtime = 0.3; c = 1.0; dx = 1.0; tau = (c * dtime / dx); sqtau = tau * tau; newval[i] = (2.0 * values[i]) - oldval[i] + (sqtau * (-2.0)*values[i]); } /********************************************************************** * Update all values along line a specified number of times *********************************************************************/ __device__ inline unsigned global_thread_id() { /* Get global thread idx */ return blockIdx.x * blockDim.x + threadIdx.x; } __global__ void update_parallel(float *t_values, int nsteps, int tpoints) { float l_value, lo_value, ln_value; unsigned idx = global_thread_id(); /* Initailize */ lo_value = l_value = sin((2.0 * PI) * ((float)idx / (float)(tpoints - 1))); for (int i = 0; i < nsteps; ++i) { /* Calculate Math */ ln_value = 1.82 * l_value - lo_value; lo_value = l_value; l_value = ln_value; } if (idx == 0 || idx == tpoints - 1) { t_values[idx] = 0; } else if (idx < tpoints - 1 && idx > 0) { t_values[idx] = l_value; } } void update() { int i, j; /* Update values for each time step */ for (i = 1; i<= nsteps; i++) { /* Update points along line for this time step */ for (j = 1; j <= tpoints; j++) { /* global endpoints */ if ((j == 1) || (j == tpoints)) newval[j] = 0.0; else do_math(j); } /* Update old values with new values */ for (j = 1; j <= tpoints; j++) { oldval[j] = values[j]; values[j] = newval[j]; } } } /********************************************************************** * Print final results *********************************************************************/ void printfinal() { int i; for (i = 0; i < tpoints; i++) { printf("%6.4f ", values[i]); if (i % 10 == 9) printf("\n"); } } /********************************************************************** * Main program *********************************************************************/ int main(int argc, char *argv[]) { sscanf(argv[1],"%d",&tpoints); sscanf(argv[2],"%d",&nsteps); check_param(); float *t_values; cudaMalloc(&t_values, sizeof(values)); printf("Initializing points on the line...\n"); //init_line(); printf("Updating all points for all time steps...\n"); //update(); update_parallel<<<((tpoints + 1023) >> 10), 1024>>>(t_values, nsteps, tpoints); cudaMemcpy(values, t_values, sizeof(values), cudaMemcpyDeviceToHost); printf("Printing final results...\n"); printfinal(); printf("\nDone.\n\n"); return 0; }
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#include <iostream> #include <fstream> #include <vector> #include "vertex.cuh" int main() { std::ifstream vertsFile("verts.bin", std::ios::binary | std::ios::in | std::ios::ate); char* rawBytes = nullptr; if (vertsFile.is_open()) { auto end = vertsFile.tellg(); rawBytes = new char[end]; vertsFile.seekg(0, std::ios::beg); vertsFile.read(rawBytes, end); vertsFile.close(); std::cout << "Length: " << end << std::endl; } else { std::cerr << "Cannot open verts file." << std::endl; return -1; } auto numVerts = *reinterpret_cast<unsigned int*>(rawBytes); std::cout << "Number of vertices: " << numVerts << "\n"; auto floatsPtr = reinterpret_cast<float*>(rawBytes + sizeof(unsigned int)); std::vector<vertex> vertices; for (int i = 0; i < numVerts; ++i) { vertices.emplace_back(floatsPtr[i*3], floatsPtr[i*3 + 1], floatsPtr[i*3 + 2], 1.0f); } for (auto vert : vertices) { std::cout << vert; } return 0; }
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#include <stdio.h> #include <stdlib.h> #define NUM 1048576 #define NUM_THREADS 512 #define NUM_BLOCKS 2048 /* Function to sort threads in each block using merge sort */ __global__ void sort_blocks(int *a) { int i=2; __shared__ int temp [NUM_THREADS]; while (i <= NUM_THREADS) { if ((threadIdx.x % i)==0) { int begin1 = threadIdx.x + (blockIdx.x * blockDim.x); int end1 = begin1 + i/2; int begin2 = end1; int end2 = begin2 + i/2; int target = threadIdx.x; do { if ((begin1 == end1) && (begin2 < end2)) temp[target++] = a[begin2++]; else if ((begin2 == end2) && (begin1 < end1)) temp[target++] = a[begin1++]; else if (a[begin1] < a[begin2]) temp[target++] = a[begin1++]; else temp[target++] = a[begin2++]; } while ((begin1!=end1) && (begin2!=end2)); } __syncthreads(); a[threadIdx.x + (blockIdx.x*blockDim.x)] = temp[threadIdx.x]; __syncthreads(); i *= 2; } } /* Function to merge the sorted blocks using merge sort */ __global__ void merge_blocks(int *a, int *temp, int sortedsize) { int id = blockIdx.x; int begin1 = id * 2 * sortedsize; int end1 = begin1 + sortedsize; int begin2 = end1; int end2 = begin2 + sortedsize; int target = id * 2 * sortedsize; do { if ((begin1 == end1) && (begin2 < end2)) temp[target++] = a[begin2++]; else if ((begin2 == end2) && (begin1 < end1)) temp[target++] = a[begin1++]; else if (a[begin1] < a[begin2]) temp[target++] = a[begin1++]; else temp[target++] = a[begin2++]; } while ((begin1!=end1) && (begin2!=end2)); } int main() { int *a = (int *) malloc (NUM * sizeof (int)); int *dev_a, *dev_temp; cudaMalloc((void **) &dev_a, NUM*sizeof(int)); cudaMalloc((void **) &dev_temp, NUM*sizeof(int)); for (int i = 0; i < NUM; i++) { a[i] = rand () % 10000; } /* timing */ cudaEvent_t start, stop; float time; cudaEventCreate(&start); cudaEventCreate(&stop); cudaEventRecord(start, 0); /* timing */ cudaMemcpy(dev_a, a, NUM*sizeof(int), cudaMemcpyHostToDevice); /* Sort the elements corresponding to the threads in each block */ sort_blocks<<<NUM_BLOCKS, NUM_THREADS>>>(dev_a); cudaMemcpy(a, dev_a, NUM*sizeof(int), cudaMemcpyDeviceToHost); /* Merge the sorted blocks */ int blocks = NUM_BLOCKS/2; int sortedsize = NUM_THREADS; while (blocks > 0) { merge_blocks<<<blocks, 1>>>(dev_a, dev_temp, sortedsize); cudaMemcpy (dev_a, dev_temp, NUM*sizeof(int), cudaMemcpyDeviceToDevice); blocks /= 2; sortedsize *= 2; } cudaMemcpy(a, dev_a, NUM*sizeof(int), cudaMemcpyDeviceToHost); /* timing */ cudaEventRecord (stop, 0); cudaEventSynchronize (stop); cudaEventElapsedTime (&time, start, stop); cudaEventDestroy (start); cudaEventDestroy (stop); /* timing */ bool passed = true; for(int i = 1; i < NUM; i++) { if (a [i-1] > a [i]) passed = false; } printf("\nTest %s\n", passed ? "PASSED" : "FAILED"); printf("Time : %f\n", time); cudaThreadExit(); return 0; }
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#include <stdio.h> #include <stdlib.h> __global__ void add(int *d_a, int *d_b, int *d_c){ int index = threadIdx.x + blockIdx.x * blockDim.x; d_c[index] = d_a[index] + d_b[index]; } int main(int argc, char ** argv){ int N = 12; int size = N * sizeof(int); int a[N], b[N], c[N]; int *d_a, *d_b, *d_c; //Alloc space for device cudaMalloc((void **) &d_a, size); cudaMalloc((void **) &d_b, size); cudaMalloc((void **) &d_c, size); for (int i = 0; i< N; i++){ a[i] = i; b[i] = 2*i; } cudaMemcpy(d_a, a, size, cudaMemcpyHostToDevice); cudaMemcpy(d_b, b, size, cudaMemcpyHostToDevice); add<<<N,1>>>(d_a, d_b, d_c); cudaMemcpy(c, d_c, size, cudaMemcpyDeviceToHost); for(int i = 0; i < N; i++){ printf("%i", c[i]); printf("\n"); } cudaFree(d_a); cudaFree(d_b); cudaFree(d_c); return 0; }
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__global__ void exemple(void){ int identifiant_local = threadIdx.x; int identifiant_global = blockIdx.x * blockDim.x + threadIdx.x; } int main(){ exemple<<<512,512>>>(); return 0; }
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#include "includes.h" __global__ void rotatewin(float* aframe2, float *aframe, float *win, int N, int offset){ int k = threadIdx.x + blockIdx.x*blockDim.x; aframe2[(k+offset)%N] = win[k]*aframe[k]; }
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#include "includes.h" __global__ void fillarray_kernel(float *x, float v, int np) { int ii = threadIdx.x + blockIdx.x * BLOCKSIZE; while (ii < np) { x[ii] = v; ii += BLOCKSIZE * gridDim.x; //grid strides } }
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#include <thrust/host_vector.h> #include <thrust/device_vector.h> #include <thrust/copy.h> #include <thrust/fill.h> #include <thrust/sequence.h> #include <thrust/partition.h> #include <iostream> #include <math.h> #include <thrust/generate.h> __device__ int getGlobalIdx(){ int numInRow = blockDim.x * gridDim.x; int numInBlock = blockDim.x * blockDim.y; return blockIdx.y * numInRow + blockIdx.x * numInBlock + threadIdx.y * blockDim.x + threadIdx.x; // return blockIdx.x * blockDim.x * blockDim.y // + threadIdx.y * blockDim.x + threadIdx.x; } __host__ static __inline__ float rand_01() { return ((float)rand()/RAND_MAX); } __global__ void test() { int idx = getGlobalIdx(); int x = threadIdx.x; // blockIdx.x * blockDim.x + threadIdx.x; int y = threadIdx.y; // blockIdx.y * blockDim.y + threadIdx.y; // if (x == 0 && y == 0) { // printf("%d, %d\n", blockIdx.x, blockIdx.y); // } int bigX = blockIdx.x * blockDim.x + threadIdx.x; int bigY = blockIdx.y * blockDim.y + threadIdx.y; if (bigX == 0) { printf("%d\n", bigY); } return; // printf("%d: (%d, %d)\n", idx, x , y); } int main(){ dim3 lolblock(32, 32); dim3 lolgrid(ceil(400.0 / 32.0), ceil(900.0 / 32.0)); test<<<lolgrid, lolblock>>>(); cudaDeviceSynchronize(); return 0; }
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/* * dist.cu */ #include <math.h> #include <stdlib.h> // arithmetic modulus __device__ double arithmeticfmod(double x, double d) { double angle = fmod(x, d) ; if (angle < 0) { angle += d; } return angle; } // Euclidean distance __device__ double euclidean_distance(const double* v, const double* u, int size) { double result = 0; double diff; int i; for (i=0;i<size;i++) { diff = v[i] - u[i]; result += diff*diff; } return sqrt(result); } // Euclidean distance in S1 x S1 x ... x S1 (an n-Torus) // points are equivalent mod 360 __device__ double euclidean_distance_ntorus(const double* v, const double* u, int size) { double result = 0; double diff; int i; for (i=0;i<size;i++) { diff = v[i] - u[i]; diff = arithmeticfmod(diff, 360); diff = fmin(fabs(diff), fabs(diff-360)); result += diff*diff; } return sqrt(result); }
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__global__ void kernel(int *a, int *b) { if(threadIdx.x == 0) { a[threadIdx.x] = 0; } a[threadIdx.x] = b[threadIdx.x]; a[threadIdx.x] = b[2*threadIdx.x]; if(threadIdx.x%2 == 0) { a[threadIdx.x] = 0; } } int main() { int a[10] = {2}; int b[10] = {1}; int *a_d; int *b_d; cudaMalloc( &a_d, sizeof(a) ); cudaMalloc( &b_d, sizeof(b) ); cudaMemcpy(a_d, a, sizeof(a), cudaMemcpyHostToDevice ); cudaMemcpy(b_d, b, sizeof(b), cudaMemcpyHostToDevice ); kernel<<<10,1>>>(a,b); cudaMemcpy(a, a_d, sizeof(a), cudaMemcpyDeviceToHost ); cudaFree(a_d); cudaFree(b_d); }
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/** * Author: Kapil Gupta <kpgupta98@gmail.com> * Organization: XantheLabs * Created: January 2017 */ #pragma once #ifndef HOUGH_PEAKS_H_ #define HOUGH_PEAKS_H_ #endif // HOUGH_PEAKS_H_
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#include "includes.h" /* Kintsakis Athanasios AEM 6667 */ #define inf 9999 __global__ void funct(int n, int k, float* x, int* qx) { int ix= blockIdx.x*blockDim.x + threadIdx.x; //Epeksigisi /* float temp2=x[i*n+k] + x[k*n+j]; omws i=ix/n; kai j=ix%n = ix&(n-1) i*n = ix/n * n = ix-ix%n= ix-j */ int j=ix&(n-1); float temp2=x[ix-j+k]+x[k*n+j]; if(x[ix]>temp2) { x[ix]=temp2; qx[ix]=k; } if(x[ix]==inf) { qx[ix]=-2; } }
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#include <cuda_runtime.h> #include <iostream> #define WIDTH 15 #define TILE_WIDTH 5 void MatrixMulOnDevice(float *M, float *N, float *P, int Width); __global__ void MatrixMulKernel(float *Md, float *Nd, float *Pd, int Width); void PrintMatrix(float *X, int Width, char ch); int main() { float A[WIDTH * WIDTH]; float B[WIDTH * WIDTH]; float C[WIDTH * WIDTH]; for (int i = 0; i < WIDTH; ++i) { for (int j = 0; j < WIDTH; ++j) { A[i * WIDTH + j] = i * WIDTH + j; B[i * WIDTH + j] = i * WIDTH + j; } } MatrixMulOnDevice(A, B, C, WIDTH); PrintMatrix(A, WIDTH, 'A'); PrintMatrix(B, WIDTH, 'B'); PrintMatrix(C, WIDTH, 'C'); } void MatrixMulOnDevice(float *M, float *N, float *P, int Width) { int size = Width * Width * sizeof(float); float *Md, *Nd, *Pd; cudaMalloc(&Md, size); cudaMalloc(&Nd, size); cudaMalloc(&Pd, size); cudaMemcpy(Md, M, size, cudaMemcpyHostToDevice); cudaMemcpy(Nd, N, size, cudaMemcpyHostToDevice); dim3 dimGrid(Width / TILE_WIDTH, Width / TILE_WIDTH); dim3 dimBlock(TILE_WIDTH, TILE_WIDTH); MatrixMulKernel<<<dimGrid, dimBlock>>>(Md, Nd, Pd, Width); cudaMemcpy(P, Pd, size, cudaMemcpyDeviceToHost); cudaFree(Md); cudaFree(Nd); cudaFree(Pd); } __global__ void MatrixMulKernel(float *Md, float *Nd, float *Pd, int Width) { __shared__ float Mds[TILE_WIDTH][TILE_WIDTH]; __shared__ float Nds[TILE_WIDTH][TILE_WIDTH]; int tx = threadIdx.x; int ty = threadIdx.y; int row = blockIdx.y * blockDim.y + ty; int col = blockIdx.x * blockDim.x + tx; float Pvalue = 0; for (int m = 0; m < Width / TILE_WIDTH; ++m) { Mds[ty][tx] = Md[row * Width + (m * TILE_WIDTH + tx)]; Nds[ty][tx] = Nd[col + (m * TILE_WIDTH + ty) * Width]; __syncthreads(); for (int k = 0; k < TILE_WIDTH; ++k) { Pvalue += Mds[ty][k] * Nds[k][tx]; } __syncthreads(); } Pd[row * Width + col] = Pvalue; } void PrintMatrix(float *X, int Width, char ch) { std::cout << ch << ":" << std::endl; for (int i = 0; i < Width; ++i) { for (int j = 0; j < Width; ++j) { std::cout << X[i * Width + j] << " "; } std::cout << std::endl; } std::cout << std::endl; }
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#include "LBM_GPU.cuh" ifstream fin_GPU("in_GPU.txt"); ofstream fout_GPU("out_GPU.dat"); ofstream fout_GPU_Cd("out_GPU_Cd.dat"); ofstream fout_GPU_Ux0("out_GPU_Ux0.dat"); ofstream fout_GPU_Ux("out_GPU_Ux.dat"); LBM_GPU::LBM_GPU() { // ============================================================================ // // LOAD THE PARAMETERS // ============================================================================ // fin_GPU >> nx; fin_GPU >> comment; fin_GPU >> ny; fin_GPU >> comment; fin_GPU >> Lx; fin_GPU >> comment; fin_GPU >> Ly; fin_GPU >> comment; fin_GPU >> a; fin_GPU >> comment; fin_GPU >> rho1; fin_GPU >> comment; fin_GPU >> BLOCK_SIZE_X; fin_GPU >> comment; fin_GPU >> BLOCK_SIZE_Y; fin_GPU >> comment; fin_GPU >> BLOCK_SIZE_Z; fin_GPU >> comment; fin_GPU >> D; fin_GPU >> comment; fin_GPU >> Um_p; fin_GPU >> comment; fin_GPU >> tau; fin_GPU >> comment; fin_GPU >> nu_p; fin_GPU >> comment; // ============================================================================ // // ============================================================================ // // NEW & CUDAMALLOC // ============================================================================ // is_boundary_node = new int[nx*ny]; cudaMalloc((void**)&d_is_boundary_node, nx*ny * sizeof(int)); is_solid_node = new int[nx*ny]; cudaMalloc((void**)&d_is_solid_node, nx*ny * sizeof(int)); is_solid_near_node = new int[nx*ny]; U = new float[nx*ny]; cudaMalloc((void**)&d_U, nx*ny * sizeof(float)); Ux = new float[nx*ny]; cudaMalloc((void**)&d_Ux, nx*ny * sizeof(float)); Uy = new float[nx*ny]; cudaMalloc((void**)&d_Uy, nx*ny * sizeof(float)); rho = new float[nx*ny]; cudaMalloc((void**)&d_rho, nx*ny * sizeof(float)); UN = new float[nx*ny]; cudaMalloc((void**)&d_UN, nx*ny * sizeof(float)); UxN = new float[nx*ny]; cudaMalloc((void**)&d_UxN, nx*ny * sizeof(float)); UyN = new float[nx*ny]; cudaMalloc((void**)&d_UyN, nx*ny * sizeof(float)); rhoN = new float[nx*ny]; cudaMalloc((void**)&d_rhoN, nx*ny * sizeof(float)); f = new float[nx*ny*a]; cudaMalloc((void**)&d_f, nx*ny*a * sizeof(float)); ftemp = new float[nx*ny*a]; cudaMalloc((void**)&d_ftemp, nx*ny*a * sizeof(float)); fN = new float[nx*ny*a]; cudaMalloc((void**)&d_fN, nx*ny*a * sizeof(float)); feq = new float[nx*ny*a]; cudaMalloc((void**)&d_feq, nx*ny*a * sizeof(float)); ex = new float[a]; cudaMalloc((void**)&d_ex, a * sizeof(float)); ey = new float[a]; cudaMalloc((void**)&d_ey, a * sizeof(float)); U_p = new float[nx*ny]; Ux_p = new float[nx*ny]; Uy_p = new float[nx*ny]; P = new float[nx*ny]; Ux0_p = new float[ny]; Ux0 = new float[ny]; cudaMalloc((void**)&d_Ux0, ny * sizeof(float)); // ============================================================================ // // ============================================================================ // // MICROSCOPIC VELOCITY // ============================================================================ // ex[0] = 0.0, ey[0] = 0.0; ex[1] = 1.0, ey[1] = 0.0; ex[2] = 0.0, ey[2] = 1.0; ex[3] = -1.0, ey[3] = 0.0; ex[4] = 0.0, ey[4] = -1.0; ex[5] = 1.0, ey[5] = 1.0; ex[6] = -1.0, ey[6] = 1.0; ex[7] = -1.0, ey[7] = -1.0; ex[8] = 1.0, ey[8] = -1.0; cudaMemcpy(d_ex, ex, a * sizeof(float), cudaMemcpyHostToDevice); cudaMemcpy(d_ey, ey, a * sizeof(float), cudaMemcpyHostToDevice); // ============================================================================ // // ============================================================================ // // SET BOUNDARY NODE // ============================================================================ // sIm = nx / Lx * 0.15; sIM = nx / Lx * (0.15 + D) - 1; sJm = ny / Ly * 0.15; sJM = ny / Ly * (0.15 + D) - 1; snx = (sIM - sIm) + 1; sny = (sJM - sJm) + 1; sn = 0; ic = (float)sIm + ((float)sIM - (float)sIm) / 2; jc = (float)sJm + ((float)sJM - (float)sJm) / 2; r = ((float)sIM - (float)sIm) / 2; cout << "sIm = " << sIm << endl; cout << "sIM = " << sIM << endl; cout << "sJm = " << sJm << endl; cout << "sJM = " << sJM << endl; cout << "snx = " << snx << endl; cout << "sny = " << sny << endl; cout << "ic = " << ic << endl; cout << "jc = " << jc << endl; cout << "r = " << r << endl; //set boundary node for (i = 0; i < nx; i++) { for (j = 0; j < ny; j++) { if (i == 0 || i == nx - 1 || j == 0 || j == ny - 1) is_boundary_node[i + nx*j] = 1; else is_boundary_node[i + nx*j] = 0; } } //Binary data /*for (i = 0; i < nx; i++) { for (j = ny - 1; j > -1; j--) { if ((i >= sIm && i <= sIM) && (j >= sJm && j <= sJM)) fin_grid_GPU >> is_solid_node[i + nx*j]; else is_solid_node[i + nx*j] = 0; if (is_solid_node[i + nx*j]) sn = sn + 1; } }*/ //set solid node for (i = 0; i < nx; i++) { for (j = 0; j < ny; j++) { dist = sqrt(pow((float)i - ic, 2) + pow((float)j - jc, 2)); if (dist <= r) is_solid_node[i + nx*j] = 1; else is_solid_node[i + nx*j] = 0; if (is_solid_node[i + nx*j]) sn = sn + 1; } } //set near solid node for (i = 0; i < nx; i++) { for (j = 0; j < ny; j++) { is_solid_near_node[i + nx*j] = 0; in = i - 1; ip = i + 1; jn = j - 1; jp = j + 1; if (!is_boundary_node[i + nx*j]) { if (!is_solid_node[i + nx*j]) { if (is_solid_node[ip + nx*j]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[i + nx*jp]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[in + nx*j]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[i + nx*jn]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[ip + nx*jp]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[in + nx*jp]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[in + nx*jn]) { is_solid_near_node[i + nx*j] = 1; } else if (is_solid_node[ip + nx*jn]) { is_solid_near_node[i + nx*j] = 1; } } } } } cudaMemcpy(d_is_boundary_node, is_boundary_node, nx*ny * sizeof(int), cudaMemcpyHostToDevice); cudaMemcpy(d_is_solid_node, is_solid_node, nx*ny * sizeof(int), cudaMemcpyHostToDevice); // ============================================================================ // // ============================================================================ // // SET PARAMETERS & INITIAL CONDITION // ============================================================================ // del_x = 1.0; del_y = 1.0; del_t = 1.0; c = del_y / del_t; c_s = (1.0 / sqrt(3.0))*c; del_x_p = D / (float)snx; del_y_p = D / (float)sny; // del_t_p = pow(del_y_p, 2); // del_t_p = 0.000013; //Uniform /*nu_p = 0.06 * (del_y_p / del_t_p) * D / Re; nu = (del_t_p / pow(del_y_p, 2))*nu_p; tau = (1.0 / pow(c_s, 2))*nu + (0.5*del_t);*/ //Input Reynolds number and del_t //Um = Um_p * (del_t_p / del_y_p); //nu_p = (2.0 / 3.0) * Um_p * D / Re; //nu = (del_t_p / pow(del_y_p, 2))*nu_p; //tau = (1.0 / pow(c_s, 2))*nu + (0.5*del_t); //Input tau and kinematic viscosity del_t_p = pow(c_s, 2)*(tau - 0.5)*pow(del_y_p, 2) / nu_p; Re = (2.0 / 3.0) * Um_p * D / nu_p; Um = Um_p * del_t_p / del_y_p; nu = nu_p * del_t_p / pow(del_y_p, 2); cout << endl; cout << "// =================== Stability condition ================ //" << endl; cout << "Check 1. [tau > 0.5]" << endl; cout << "tau = " << tau << endl; cout << "Check 2. Mach number condition [Ma = Uavg/c_s << 1]" << endl; cout << "Ma = " << (2.0/3.0)*Um/c_s << endl; cout << "Check 3. BGK Stability. [If tau < 0.55, tau > 0.5 + 0.125*Uavg]" << endl; cout << "tau = " << tau << " > " << 0.5 + 0.125*(2.0 / 3.0)*Um << endl; cout << "// ======================================================== //" << endl; //intitalize variables for (i = 0; i < nx; i++) { for (j = 0; j < ny; j++) { Ux[i + nx*j] = 0.0; Uy[i + nx*j] = 0.0; U[i + nx*j] = 0.0; UxN[i + nx*j] = 0.0; UyN[i + nx*j] = 0.0; UN[i + nx*j] = 0.0; P[i + nx*j] = 0.0; for (k = 0; k < a; k++) { ftemp[i + nx*j + nx*ny*k] = 0.0; feq[i + nx*j + nx*ny*k] = 0.0; fN[i + nx*j + nx*ny*k] = 0.0; } if (!is_solid_node[i + nx*j]) rho[i + nx*j] = 1.0; else rho[i + nx*j] = 1.0; f[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j]; f[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j]; } } cudaMemcpy(d_rho, rho, nx*ny * sizeof(float), cudaMemcpyHostToDevice); cudaMemcpy(d_f, f, nx*ny*a * sizeof(float), cudaMemcpyHostToDevice); //set velocity profile at inlet for (j = 0; j < ny; j++) { Ux0_p[j] = 4.0*Um_p / (pow(Ly, 2))*(((float)j + 1) - 0.5)*del_y_p*(Ly - (((float)j + 1) - 0.5)*del_y_p); // Ux0[j] = 4.0*Um / (pow(ny, 2))*(((float)j + 1) - 0.5)*del_y*(ny - (((float)j + 1) - 0.5)*del_y); Ux0[j] = Ux0_p[j] * (del_t_p / del_y_p); fout_GPU_Ux0 << Ux0[j] << endl; } cudaMemcpy(d_Ux0, Ux0, ny * sizeof(float), cudaMemcpyHostToDevice); // ============================================================================ // } __global__ void Kernel_Streaming(float* f, float* ftemp, int* is_boundary_node, int* is_solid_node, int nx, int ny, int a, float ic, float jc, float r) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; int in, ip, jn, jp; in = i - 1; ip = i + 1; jn = j - 1; jp = j + 1; float dist = sqrt(pow((float)i - ic, 2) + pow((float)j - jc, 2)); float q = dist - r; if (!is_boundary_node[i + nx*j]) { if (!is_solid_node[i + nx*j]) { ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; if (!is_solid_node[ip + nx*j]) ftemp[ip + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 1]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 3] = 2.0 * q * f[i + nx*j + nx*ny * 1] + (1.0 - 2.0*q)*f[(i - 1) + nx*j + nx*ny * 1]; else ftemp[i + nx*j + nx*ny * 3] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 1] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 3]; } if (!is_solid_node[i + nx*jp]) ftemp[i + nx*jp + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 4] = 2.0 * q * f[i + nx*j + nx*ny * 2] + (1.0 - 2.0*q)*f[i + nx*(j - 1) + nx*ny * 2]; else ftemp[i + nx*j + nx*ny * 4] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 2] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 4]; } if (!is_solid_node[in + nx*j]) ftemp[in + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 3]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 1] = 2.0 * q * f[i + nx*j + nx*ny * 3] + (1.0 - 2.0*q)*f[(i + 1) + nx*j + nx*ny * 3]; else ftemp[i + nx*j + nx*ny * 1] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 3] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 1]; } if (!is_solid_node[i + nx*jn]) ftemp[i + nx*jn + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 2] = 2.0 * q * f[i + nx*j + nx*ny * 4] + (1.0 - 2.0*q)*f[i + nx*(j + 1) + nx*ny * 4]; else ftemp[i + nx*j + nx*ny * 2] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 4] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 2]; } if (!is_solid_node[ip + nx*jp]) ftemp[ip + nx*jp + nx*ny * 5] = f[i + nx*j + nx*ny * 5]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 7] = 2.0 * q * f[i + nx*j + nx*ny * 5] + (1.0 - 2.0*q)*f[(i - 1) + nx*(j - 1) + nx*ny * 5]; else ftemp[i + nx*j + nx*ny * 7] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 5] + (2.0*q - 1) / (2.0*q)*f[i + nx*j + nx*ny * 7]; } if (!is_solid_node[in + nx*jp]) ftemp[in + nx*jp + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 8] = 2.0 * q * f[i + nx*j + nx*ny * 6] + (1.0 - 2.0*q)*f[(i + 1) + nx*(j - 1) + nx*ny * 6]; else ftemp[i + nx*j + nx*ny * 8] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 6] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 8]; } if (!is_solid_node[in + nx*jn]) ftemp[in + nx*jn + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 5] = 2.0 * q * f[i + nx*j + nx*ny * 7] + (1.0 - 2.0*q)*f[(i + 1) + nx*(j + 1) + nx*ny * 7]; else ftemp[i + nx*j + nx*ny * 5] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 7] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 5]; } if (!is_solid_node[ip + nx*jn]) ftemp[ip + nx*jn + nx*ny * 8] = f[i + nx*j + nx*ny * 8]; else { if (q < 0.5) ftemp[i + nx*j + nx*ny * 6] = 2.0 * q * f[i + nx*j + nx*ny * 8] + (1.0 - 2.0*q)*f[(i - 1) + nx*(j + 1) + nx*ny * 8]; else ftemp[i + nx*j + nx*ny * 6] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 8] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 6]; } } } else { if ((i == 0) && (j > 0 && j < ny - 1)) { //INLET ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[ip + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 1]; ftemp[i + nx*jp + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*jn + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[ip + nx*jp + nx*ny * 5] = f[i + nx*j + nx*ny * 5]; ftemp[ip + nx*jn + nx*ny * 8] = f[i + nx*j + nx*ny * 8]; } else if ((i > 0 && i < nx - 1) && (j == ny - 1)) { //TOP ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[ip + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 1]; ftemp[in + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 3]; ftemp[i + nx*jn + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[in + nx*jn + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; ftemp[ip + nx*jn + nx*ny * 8] = f[i + nx*j + nx*ny * 8]; } else if ((i > 0 && i < nx - 1) && (j == 0)) { //BOTTOM ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[ip + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 1]; ftemp[i + nx*jp + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[in + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 3]; ftemp[ip + nx*jp + nx*ny * 5] = f[i + nx*j + nx*ny * 5]; ftemp[in + nx*jp + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; } else if ((i == nx - 1) && (j > 0 && j < ny - 1)) { //OUTLET ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[i + nx*jp + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[in + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 3]; ftemp[i + nx*jn + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[in + nx*jp + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; ftemp[in + nx*jn + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; } else if ((i == 0) && (j == 0)) { //BOTTOM-LEFT ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[ip + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 1]; ftemp[i + nx*jp + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[ip + nx*jp + nx*ny * 5] = f[i + nx*j + nx*ny * 5]; } else if ((i == 0) && (j == ny - 1)) { //TOP-LEFT ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[ip + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 1]; ftemp[i + nx*jn + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[ip + nx*jn + nx*ny * 8] = f[i + nx*j + nx*ny * 8]; } else if ((i == nx - 1) && (j == ny - 1)) { //TOP-RIGHT ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[in + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 3]; ftemp[i + nx*jn + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[in + nx*jn + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; } else if ((i == nx - 1) && (j == 0)) { //BOTTOM-RIGHT ftemp[i + nx*j + nx*ny * 0] = f[i + nx*j + nx*ny * 0]; ftemp[i + nx*jp + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[in + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 3]; ftemp[in + nx*jp + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; } } } void LBM_GPU::Streaming() { dim3 dimBlock(BLOCK_SIZE_X, BLOCK_SIZE_Y, BLOCK_SIZE_Z); dim3 dimGrid((nx + BLOCK_SIZE_X - 1) / BLOCK_SIZE_X, (ny + BLOCK_SIZE_Y - 1) / BLOCK_SIZE_Y, (a + BLOCK_SIZE_Z - 1) / BLOCK_SIZE_Z); Kernel_Streaming << < dimGrid, dimBlock >> > (d_f, d_ftemp, d_is_boundary_node, d_is_solid_node, nx, ny, a, ic, jc, r); } __global__ void Kernel_BC_bounceback(float* f, float* ftemp, float* rho, float* Ux, float* Uy, float* Ux0, float rho1, int nx, int ny, int a) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; float rho0, ru, Ux1, Uy1, rho_extra, Ux_extra, Uy_extra; // ============================================================================ // // TOP BOUNDARY (HALF-AWAY BOUNCEBACK) // ============================================================================ // if ((i > 0 && i < nx - 1) && (j == ny - 1)){ //Bounce-back boundary ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; //Periodic boundary /*ftemp[i + nx*0 + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[(i + 1) + nx*0 + nx*ny * 5] = f[i + nx*j + nx*ny * 5]; ftemp[(i - 1) + nx*0 + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; */ //Velocity boundary(first order) /*rho_extra = rho[i + nx*(j - 1)] + 0.5 * (rho[i + nx*(j - 1)] - rho[i + nx*(j - 2)]); Ux_extra = Ux[i + nx*(j - 1)]; ru = rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] - (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru;*/ //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[i + nx*(j - 1) + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*(j - 1) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*(j - 1) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*(j - 1) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*(j - 1) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*(j - 1) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*(j - 1) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*(j - 1) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*(j - 1) + nx*ny * 8]; */ //Extrapolation high order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[i + nx*(j - 1) + nx*ny * 0] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 0] - ftemp[i + nx*(j - 2) + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*(j - 1) + nx*ny * 1] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 1] - ftemp[i + nx*(j - 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*(j - 1) + nx*ny * 2] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 2] - ftemp[i + nx*(j - 2) + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*(j - 1) + nx*ny * 3] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 3] - ftemp[i + nx*(j - 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*(j - 1) + nx*ny * 4] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 4] - ftemp[i + nx*(j - 2) + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*(j - 1) + nx*ny * 5] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 5] - ftemp[i + nx*(j - 2) + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*(j - 1) + nx*ny * 6] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 6] - ftemp[i + nx*(j - 2) + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*(j - 1) + nx*ny * 7] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 7] - ftemp[i + nx*(j - 2) + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*(j - 1) + nx*ny * 8] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 8] - ftemp[i + nx*(j - 2) + nx*ny * 8]); */ //Extrapolation 2nd order /*ftemp[i + nx*j + nx*ny * 4] = 2.0 * ftemp[i + nx*(j - 1) + nx*ny * 4] - ftemp[i + nx*(j - 2) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 7] = 2.0 * ftemp[i + nx*(j - 1) + nx*ny * 7] - ftemp[i + nx*(j - 2) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = 2.0 * ftemp[i + nx*(j - 1) + nx*ny * 8] - ftemp[i + nx*(j - 2) + nx*ny * 8]; */ //Equilibrium /*float c = 1; ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); */ //NEBB method /*ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] + (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 1] - ftemp[i + nx*j + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] - (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 1] - ftemp[i + nx*j + nx*ny * 3]); */ } // ============================================================================ // // ============================================================================ // // BOTTOM BOUNDARY (HALF-AWAY BOUNCEBACK) // ============================================================================ // if ((i > 0 && i < nx - 1) && (j == 0)){ //Bounce-back boundary ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; //Periodic boundary /*ftemp[i + nx*(ny - 1) + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[(i - 1) + nx*(ny - 1) + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; ftemp[(i + 1) + nx*(ny - 1) + nx*ny * 8] = f[i + nx*j + nx*ny * 8];*/ //Velocity boundary(first order) /*rho_extra = rho[i + nx*(j + 1)] + 0.5 * (rho[i + nx*(j + 1)] - rho[i + nx*(j + 2)]); Ux_extra = Ux[i + nx*(j + 1)]; ru = rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 6.0)*ru;*/ //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[i + nx*(j + 1) + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*(j + 1) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*(j + 1) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*(j + 1) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*(j + 1) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*(j + 1) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*(j + 1) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*(j + 1) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*(j + 1) + nx*ny * 8]; */ //Extrapolation high order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[i + nx*(j + 1) + nx*ny * 0] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 0] - ftemp[i + nx*(j + 2) + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*(j + 1) + nx*ny * 1] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 1] - ftemp[i + nx*(j + 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*(j + 1) + nx*ny * 2] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 2] - ftemp[i + nx*(j + 2) + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*(j + 1) + nx*ny * 3] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 3] - ftemp[i + nx*(j + 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*(j + 1) + nx*ny * 4] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 4] - ftemp[i + nx*(j + 2) + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*(j + 1) + nx*ny * 5] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 5] - ftemp[i + nx*(j + 2) + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*(j + 1) + nx*ny * 6] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 6] - ftemp[i + nx*(j + 2) + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*(j + 1) + nx*ny * 7] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 7] - ftemp[i + nx*(j + 2) + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*(j + 1) + nx*ny * 8] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 8] - ftemp[i + nx*(j + 2) + nx*ny * 8]); */ //Extrapolation 2nd order /*ftemp[i + nx*j + nx*ny * 2] = 2.0 * ftemp[i + nx*(j + 1) + nx*ny * 2] - ftemp[i + nx*(j + 2) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 5] = 2.0 * ftemp[i + nx*(j + 1) + nx*ny * 5] - ftemp[i + nx*(j + 2) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = 2.0 * ftemp[i + nx*(j + 1) + nx*ny * 6] - ftemp[i + nx*(j + 2) + nx*ny * 6]; */ //Equilibrium /*float c = 1; ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); */ //NEBB method /*ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 3] - ftemp[i + nx*j + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 3] - ftemp[i + nx*j + nx*ny * 1]); */ } // ============================================================================ // // ============================================================================ // // LEFT BOUNDARY (VELOCITY) // ============================================================================ // if ((i == 0) && (j > 0 && j < ny - 1)) { /*rho0 = rho[(i + 1) + nx*j] + 0.5*(rho[(i + 1) + nx*j] - rho[(i + 2) + nx*j]); ru = rho0 * Ux0; ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru;*/ /*rho0 = ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 4] + 2.0*(ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 6]); ru = rho0 * Ux0[j]; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru;*/ //Zou - He boundary rho0 = (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 4] + 2.0*(ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7])) / (1.0 - Ux0[j]); ru = rho0 * Ux0[j]; ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru - (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 2] - ftemp[i + nx*j + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru + (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 2] - ftemp[i + nx*j + nx*ny * 4]); //wet-node method // rho0 = (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 4] // + 2.0*(ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7])) / (1.0 - Ux0[j]); // ru = rho0 * Ux0[j]; //// ru = rho0 * 0.06; // // ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; // ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru - (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 2] - ftemp[i + nx*j + nx*ny * 4]); // ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru + (1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 2] - ftemp[i + nx*j + nx*ny * 4]); //Equilibrium /*float c = 1; ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux0[j] + (4.5 / pow(c, 4)) * pow(Ux0[j], 2) - (1.5 / pow(c, 2)) * (pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux0[j] + (4.5 / pow(c, 4))*pow(Ux0[j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux0[j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux0[j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux0[j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux0[j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux0[j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux0[j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux0[j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux0[j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); */ } // ============================================================================ // // ============================================================================ // // RIGHT BOUNDARY (EXTRAPOLATION) // ============================================================================ // if ((i == nx - 1) && (j > 0 && j < ny - 1)) { //Extrapolation // ftemp[i + nx*j + nx*ny * 0] = ftemp[(i - 1) + nx*j + nx*ny * 0] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 0] - ftemp[(i - 2) + nx*j + nx*ny * 0]); // ftemp[i + nx*j + nx*ny * 1] = ftemp[(i - 1) + nx*j + nx*ny * 1] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 1] - ftemp[(i - 2) + nx*j + nx*ny * 1]); // ftemp[i + nx*j + nx*ny * 2] = ftemp[(i - 1) + nx*j + nx*ny * 2] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 2] - ftemp[(i - 2) + nx*j + nx*ny * 2]); // ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*j + nx*ny * 3] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 3] - ftemp[(i - 2) + nx*j + nx*ny * 3]); // ftemp[i + nx*j + nx*ny * 4] = ftemp[(i - 1) + nx*j + nx*ny * 4] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 4] - ftemp[(i - 2) + nx*j + nx*ny * 4]); // ftemp[i + nx*j + nx*ny * 5] = ftemp[(i - 1) + nx*j + nx*ny * 5] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 5] - ftemp[(i - 2) + nx*j + nx*ny * 5]); // ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*j + nx*ny * 6] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 6] - ftemp[(i - 2) + nx*j + nx*ny * 6]); // ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*j + nx*ny * 7] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 7] - ftemp[(i - 2) + nx*j + nx*ny * 7]); // ftemp[i + nx*j + nx*ny * 8] = ftemp[(i - 1) + nx*j + nx*ny * 8] + 0.5 * (ftemp[(i - 1) + nx*j + nx*ny * 8] - ftemp[(i - 2) + nx*j + nx*ny * 8]); //Extrapolation high order /*ftemp[i + nx*j + nx*ny * 0] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 0] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 0] + ftemp[(i - 3) + nx*j + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 1] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 1] + ftemp[(i - 3) + nx*j + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 2] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 2] + ftemp[(i - 3) + nx*j + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 3] + ftemp[(i - 3) + nx*j + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 4] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 4] + ftemp[(i - 3) + nx*j + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 5] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 5] + ftemp[(i - 3) + nx*j + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 6] + ftemp[(i - 3) + nx*j + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 7] + ftemp[(i - 3) + nx*j + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 8] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 8] + ftemp[(i - 3) + nx*j + nx*ny * 8]); */ //Extrapolation type2 /*ftemp[i + nx*j + nx*ny * 3] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - ftemp[(i - 2) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - ftemp[(i - 2) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - ftemp[(i - 2) + nx*j + nx*ny * 7];*/ //Extrapolation first order ftemp[i + nx*j + nx*ny * 0] = ftemp[(i - 1) + nx*j + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[(i - 1) + nx*j + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[(i - 1) + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[(i - 1) + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[(i - 1) + nx*j + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[(i - 1) + nx*j + nx*ny * 8]; //Extrapolation second order /*ftemp[i + nx*j + nx*ny * 0] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 0] - ftemp[(i - 2) + nx*j + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 1] - ftemp[(i - 2) + nx*j + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 2] - ftemp[(i - 2) + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - ftemp[(i - 2) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 4] - ftemp[(i - 2) + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 5] - ftemp[(i - 2) + nx*j + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - ftemp[(i - 2) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - ftemp[(i - 2) + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 8] - ftemp[(i - 2) + nx*j + nx*ny * 8];*/ //Velocity boundary (first order) /*rho_extra = rho[(i - 1) + nx*j] + 0.5*(rho[(i - 1) + nx*j] - rho[(i - 2) + nx*j]); Ux_extra = Ux[(i - 1) + nx*j]; Uy_extra = Uy[(i - 1) + nx*j]; ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*j + nx*ny * 1] - (2.0 / 3.0)*rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 6.0)*rho_extra*(Ux_extra - Uy_extra); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] - (1.0 / 6.0)*rho_extra*(Ux_extra + Uy_extra);*/ //Pressure boundary /*Ux1 = Ux[(i - 1) + nx*j] + 0.5*(Ux[(i - 1) + nx*j] - Ux[(i - 2) + nx*j]); Uy1 = Uy[(i - 1) + nx*j] + 0.5*(Uy[(i - 1) + nx*j] - Uy[(i - 2) + nx*j]); ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 - Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 + Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); */ //wet-node method /*Ux1 = -1.0 + (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 4] + 2.0*(ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 8])) / rho1; ru = rho1 * Ux1; ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*j + nx*ny * 1] - (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 6.0)*ru -(1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 2] - ftemp[i + nx*j + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] - (1.0 / 6.0)*ru +(1.0 / 2.0)*(ftemp[i + nx*j + nx*ny * 2] - ftemp[i + nx*j + nx*ny * 4]); */ } // ============================================================================ // // ============================================================================ // // TOP-LEFT CORNER (EQUILIBRIUM) // ============================================================================ // if ((i == 0) && (j == ny - 1)) { //case 1 // ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; // ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; //// rho0 = rho[(i + 1) + nx*(j - 1)] + 0.5*(rho[(i + 1) + nx*(j - 1)] - rho[(i + 2) + nx*(j - 2)]); // rho0 = rho[i + nx*(j - 1)]; // ru = rho0 * Ux0[j]; // ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; // ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; // ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; //case 2 //ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; //ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; //ftemp[i + nx*j + nx*ny * 5] = -ftemp[i + nx*j + nx*ny * 7]; //rho0 = rho[(i + 1) + nx*(j - 1)] + 0.5*(rho[(i + 1) + nx*(j - 1)] - rho[(i + 2) + nx*(j - 2)]); //ru = rho0 * Ux0; //ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; //ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; //ftemp[i + nx*j + nx*ny * 0] = rho0 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //case 3 /*ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6];*/ //case 4 /*ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; rho0 = rho[(i + 0) + nx*(j - 1)] + 0.5*(rho[(i + 0) + nx*(j - 1)] - rho[(i + 0) + nx*(j - 2)]); ru = rho0 * Ux0[j]; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; */ //case 5 //// rho0 = rho[(i + 0) + nx*(j - 1)] + 0.5*(rho[(i + 0) + nx*(j - 1)] - rho[(i + 0) + nx*(j - 2)]); // rho0 = rho[i + nx*(j - 1)]; //// rho0 = 1.0; // ru = rho0 * Ux0[j]; //// ru = rho0* 0.005; // // ftemp[i + nx*j + nx*ny * 7] = -(1.0 / 12.0) * ru; // ftemp[i + nx*j + nx*ny * 5] = (1.0 / 12.0) * ru; // // ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; // ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; // ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; // // ftemp[i + nx*j + nx*ny * 0] = rho0 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //Periodic + Velocity /*ftemp[i + nx*0 + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[(i + 1) + nx*0 + nx*ny * 5] = f[i + nx*j + nx*ny * 5]; rho0 = rho[(i + 1) + nx*(j - 1)] + 0.5*(rho[(i + 1) + nx*(j - 1)] - rho[(i + 2) + nx*(j - 2)]); ru = rho0 * Ux0; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru;*/ //wet-node method // rho0 = rho[i + nx*(j - 1)]; //// rho0 = 1.001; //// rho0 = rho[(i + 0) + nx*(j - 1)] + 0.5*(rho[(i + 0) + nx*(j - 1)] - rho[(i + 0) + nx*(j - 2)]); //// rho0 = rho1; // // ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3]; // ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; // ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; // ftemp[i + nx*j + nx*ny * 5] = 0.5 * (rho0 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] // + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 8])); // ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5]; //Equilibrium float c = 1; /*ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux0[j] + (4.5 / pow(c, 4)) * pow(Ux0[j], 2) - (1.5 / pow(c, 2)) * (pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux0[j] + (4.5 / pow(c, 4))*pow(Ux0[j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux0[j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux0[j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux0[j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux0[j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux0[j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux0[j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux0[j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux0[j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); */ ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); } // ============================================================================ // // ============================================================================ // // BOTTOM-LEFT CORNER (EQUILIBRIUM) // ============================================================================ // if ((i == 0) && (j == 0)) { //case 1 // ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; // ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; //// rho0 = rho[(i + 1) + nx*(j + 1)] + 0.5*(rho[(i + 1) + nx*(j + 1)] - rho[(i + 2) + nx*(j + 2)]); // rho0 = rho[i + nx*(j + 1)]; // ru = rho0 * Ux0[j]; // ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; // ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; // ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; //case 2 //ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; //ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; //ftemp[i + nx*j + nx*ny * 8] = -ftemp[i + nx*j + nx*ny * 6]; //rho0 = rho[(i + 1) + nx*(j + 1)] + 0.5*(rho[(i + 1) + nx*(j + 1)] - rho[(i + 2) + nx*(j + 2)]); //ru = rho0 * Ux0; //ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; //ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; // //ftemp[i + nx*j + nx*ny * 0] = rho0 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //case 3 /*ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; */ //case 4 /*ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; rho0 = rho[(i + 0) + nx*(j + 1)] + 0.5*(rho[(i + 0) + nx*(j + 1)] - rho[(i + 0) + nx*(j + 2)]); ru = rho0 * Ux0[j]; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; */ //case 5 //// rho0 = rho[(i + 0) + nx*(j + 1)] + 0.5*(rho[(i + 0) + nx*(j + 1)] - rho[(i + 0) + nx*(j + 2)]); // rho0 = rho[i + nx*(j + 1)]; //// rho0 = 1.0; // ru = rho0 * Ux0[j]; //// ru = rho0* 0.005; // // ftemp[i + nx*j + nx*ny * 6] = -(1.0 / 12.0) * ru; // ftemp[i + nx*j + nx*ny * 8] = (1.0 / 12.0) * ru; // // ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; // ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; // ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; // // ftemp[i + nx*j + nx*ny * 0] = rho0 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //Periodic + Velocity /*ftemp[i + nx*(ny - 1) + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[(i + 1) + nx*(ny - 1) + nx*ny * 8] = f[i + nx*j + nx*ny * 8]; rho0 = rho[(i + 1) + nx*(j + 1)] + 0.5*(rho[(i + 1) + nx*(j + 1)] - rho[(i + 2) + nx*(j + 2)]); ru = rho0 * Ux0; ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3] + (2.0 / 3.0)*ru; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; */ //wet-node method // rho0 = rho[i + nx*(j + 1)]; //// rho0 = 1.001; //// rho0 = rho[(i + 0) + nx*(j + 1)] + 0.5*(rho[(i + 0) + nx*(j + 1)] - rho[(i + 0) + nx*(j + 2)]); //// rho0 = rho1; // // ftemp[i + nx*j + nx*ny * 1] = f[i + nx*j + nx*ny * 3]; // ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; // ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; // ftemp[i + nx*j + nx*ny * 6] = 0.5 * (rho0 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] // + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 7])); // ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6]; //Equilibrium float c = 1; /*ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux0[j] + (4.5 / pow(c, 4)) * pow(Ux0[j], 2) - (1.5 / pow(c, 2)) * (pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux0[j] + (4.5 / pow(c, 4))*pow(Ux0[j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux0[j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux0[j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux0[j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux0[j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux0[j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux0[j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux0[j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux0[j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux0[j], 2) + pow(Uy[i + nx*j], 2))); */ ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); } // ============================================================================ // // ============================================================================ // // TOP-RIGHT CORNER (EQUILIBRIUM) // ============================================================================ // if ((i == nx - 1) && (j == ny - 1)) { //case 1 /*ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; Ux1 = Ux[(i - 1) + nx*(j - 1)] + 0.5*(Ux[(i - 1) + nx*(j - 1)] - Ux[(i - 2) + nx*(j - 2)]); Uy1 = Uy[(i - 1) + nx*(j - 1)] + 0.5*(Uy[(i - 1) + nx*(j - 1)] - Uy[(i - 2) + nx*(j - 2)]); ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 - Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 + Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1));*/ //case 2 //ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; //ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; //ftemp[i + nx*j + nx*ny * 6] = -ftemp[i + nx*j + nx*ny * 8]; //Ux1 = Ux[(i - 1) + nx*(j - 1)] + 0.5*(Ux[(i - 1) + nx*(j - 1)] - Ux[(i - 2) + nx*(j - 2)]); //ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); //ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); //ftemp[i + nx*j + nx*ny * 0] = rho1 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //case 3 /*ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5];*/ //case 4 /*ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 8] = f[i + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; Ux1 = Ux[(i - 1) + nx*(j - 1)] + 0.5*(Ux[(i - 1) + nx*(j - 1)] - Ux[(i - 2) + nx*(j - 2)]); ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); */ //case 5 // Ux1 = Ux[(i - 1) + nx*(j - 0)]; //// rho_extra = rho[(i - 1) + nx*(j - 1)] + 0.5*(rho[(i - 1) + nx*(j - 1)] - rho[(i - 2) + nx*(j - 2)]); // rho_extra = rho[(i - 1) + nx*(j - 0)]; // ru = rho_extra * Ux1; // // ftemp[i + nx*j + nx*ny * 8] = (1.0 / 12.0) * ru; // ftemp[i + nx*j + nx*ny * 6] = -(1.0 / 12.0) * ru; // // ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; // ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*j + nx*ny * 1] - (2.0 / 3.0) * ru; // ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] - (1.0 / 6.0) * ru; // // ftemp[i + nx*j + nx*ny * 0] = rho1 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //Periodic + Bounce back /*ftemp[i + nx*0 + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[(i - 1) + nx*0 + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; Ux1 = Ux[(i - 1) + nx*(j - 1)]; Uy1 = Uy[(i - 1) + nx*(j - 1)]; ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 - Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 + Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); */ //Periodic + Extrapolation /*ftemp[i + nx * 0 + nx*ny * 2] = f[i + nx*j + nx*ny * 2]; ftemp[(i - 1) + nx * 0 + nx*ny * 6] = f[i + nx*j + nx*ny * 6]; */ //wet-node method //// rho0 = rho[(i - 1) + nx*(j - 0)]; // rho0 = rho1; //// rho0 = rho[(i - 0) + nx*(j - 1)] + 0.5*(rho[(i - 0) + nx*(j - 1)] - rho[(i - 0) + nx*(j - 2)]); // // ftemp[i + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 1]; // ftemp[i + nx*j + nx*ny * 4] = f[i + nx*j + nx*ny * 2]; // ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5]; // ftemp[i + nx*j + nx*ny * 6] = 0.5 * (rho0 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] // + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 7])); // ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6]; //Equilibrium float c = 1; ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); } // ============================================================================ // // ============================================================================ // // BOTTOM-RIGHT CORNER (EQUILIBRIUM) // ============================================================================ // if ((i == nx - 1) && (j == 0)) { //case 1 /*ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; Ux1 = Ux[(i - 1) + nx*(j + 1)] + 0.5*(Ux[(i - 1) + nx*(j + 1)] - Ux[(i - 2) + nx*(j + 2)]); Uy1 = Uy[(i - 1) + nx*(j + 1)] + 0.5*(Uy[(i - 1) + nx*(j + 1)] - Uy[(i - 2) + nx*(j + 2)]); ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 - Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 + Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); */ //case 2 //ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; //ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; //ftemp[i + nx*j + nx*ny * 7] = -ftemp[i + nx*j + nx*ny * 5]; //Ux1 = Ux[(i - 1) + nx*(j + 1)] + 0.5*(Ux[(i - 1) + nx*(j + 1)] - Ux[(i - 2) + nx*(j + 2)]); //ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); //ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); // //ftemp[i + nx*j + nx*ny * 0] = rho1 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); //case 3 /*ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; ftemp[i + nx*j + nx*ny * 7] = f[i + nx*j + nx*ny * 5];*/ //case 4 /*ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = f[i + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; Ux1 = Ux[(i - 1) + nx*(j + 1)] + 0.5*(Ux[(i - 1) + nx*(j + 1)] - Ux[(i - 2) + nx*(j + 2)]); ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + 3.0 * Ux1*Ux1); */ //case 5 // Ux1 = Ux[(i - 1) + nx*(j + 0)]; //// rho_extra = rho[(i - 1) + nx*(j + 1)] + 0.5*(rho[(i - 1) + nx*(j + 1)] - rho[(i - 2) + nx*(j + 2)]); // rho_extra = rho[(i - 1) + nx*(j + 0)]; // // ru = Ux1 * rho_extra; // // ftemp[i + nx*j + nx*ny * 5] = (1.0 / 12.0) * ru; // ftemp[i + nx*j + nx*ny * 7] = -(1.0 / 12.0) * ru; // // ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; // ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*j + nx*ny * 1] - (2.0 / 3.0) * ru; // ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 6.0) * ru; // // ftemp[i + nx*j + nx*ny * 0] = rho1 - (ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] // + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]); // //Periodic + Bounce back /*ftemp[i + nx*(ny - 1) + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[(i - 1) + nx*(ny - 1) + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; Ux1 = Ux[(i - 1) + nx*(j + 1)]; Uy1 = Uy[(i - 1) + nx*(j + 1)]; ftemp[i + nx*j + nx*ny * 3] = -f[i + nx*j + nx*ny * 1] + (2.0 / 9.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 6] = -f[i + nx*j + nx*ny * 8] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 - Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1)); ftemp[i + nx*j + nx*ny * 7] = -f[i + nx*j + nx*ny * 5] + (1.0 / 18.0) * rho1 * (1.0 + (9.0 / 2.0)*pow(Ux1 + Uy1, 2) - (3.0 / 2.0)*(Ux1*Ux1 + Uy1*Uy1));*/ //Periodic + Extrapolation /*ftemp[i + nx*(ny - 1) + nx*ny * 4] = f[i + nx*j + nx*ny * 4]; ftemp[(i - 1) + nx*(ny - 1) + nx*ny * 7] = f[i + nx*j + nx*ny * 7]; */ //wet-node method //// rho0 = rho[(i - 1) + nx*(j + 0)]; // rho0 = rho1; //// rho0 = rho[(i - 0) + nx*(j + 1)] + 0.5*(rho[(i - 0) + nx*(j + 1)] - rho[(i - 0) + nx*(j + 2)]); // ftemp[i + nx*j + nx*ny * 2] = f[i + nx*j + nx*ny * 4]; // ftemp[i + nx*j + nx*ny * 6] = f[i + nx*j + nx*ny * 8]; // ftemp[i + nx*j + nx*ny * 3] = f[i + nx*j + nx*ny * 1]; // ftemp[i + nx*j + nx*ny * 5] = 0.5 * (rho0 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] // + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 8])); // ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5]; //Equilibrium float c = 1; ftemp[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); ftemp[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); } // ============================================================================ // } void LBM_GPU::BC_bounceback() { dim3 dimBlock(BLOCK_SIZE_X, BLOCK_SIZE_Y, BLOCK_SIZE_Z); dim3 dimGrid((nx + BLOCK_SIZE_X - 1) / BLOCK_SIZE_X, (ny + BLOCK_SIZE_Y - 1) / BLOCK_SIZE_Y, (a + BLOCK_SIZE_Z - 1) / BLOCK_SIZE_Z); Kernel_BC_bounceback << < dimGrid, dimBlock >> > (d_f, d_ftemp, d_rho, d_Ux, d_Uy, d_Ux0, rho1, nx, ny, a); } __global__ void Kernel_BC_extra(float* ftemp, float* Ux, float* rho, int nx, int ny, int a, float rho1) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; float ru, Ux_extra, rho_extra; // ============================================================================ // // TOP-LEFT CORNER (VELOCITY & PERIODIC) // ============================================================================ // if ((i == 0) && (j == ny - 1)) { //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[(i + 0) + nx*(j - 1) + nx*ny * 8];*/ //Extrapolation high order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 0] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 0] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 1] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 1] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 2] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 2] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 3] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 3] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 4] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 4] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 5] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 5] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 6] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 6] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 7] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 7] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = ftemp[(i + 1) + nx*(j - 1) + nx*ny * 8] + 0.5 * (ftemp[(i + 1) + nx*(j - 1) + nx*ny * 8] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 8]); */ //Extrapolation 2nd order + moving wall /*ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*(j - 1) + nx*ny * 1] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 1] - ftemp[i + nx*(j - 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*(j - 1) + nx*ny * 5] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 5] - ftemp[i + nx*(j - 2) + nx*ny * 5]); rho_extra = rho[i + nx*(j - 1)] + 0.5 * (rho[i + nx*(j - 1)] - rho[i + nx*(j - 2)]); Ux_extra = Ux[i + nx*(j - 1)] + 0.5 * (Ux[i + nx*(j - 1)] - Ux[i + nx*(j - 2)]); ru = rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] - (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; */ //Extrapolation 2nd order /*ftemp[i + nx*j + nx*ny * 1] = 2.0*ftemp[(i + 1) + nx*(j - 1) + nx*ny * 1] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 5] = 2.0*ftemp[(i + 1) + nx*(j - 1) + nx*ny * 5] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 4] = 2.0*ftemp[(i + 1) + nx*(j - 1) + nx*ny * 4] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i + 1) + nx*(j - 1) + nx*ny * 7] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = 2.0*ftemp[(i + 1) + nx*(j - 1) + nx*ny * 8] - ftemp[(i + 2) + nx*(j - 2) + nx*ny * 8]; */ //Zou - He boundary ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 5] = 0.5 * (rho1 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 8])); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5]; } // ============================================================================ // // ============================================================================ // // BOTTOM-LEFT CORNER (VELOCITY & PERIODIC) // ============================================================================ // if ((i == 0) && (j == 0)) { //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[(i + 0) + nx*(j + 1) + nx*ny * 8];*/ //Extrapolation high order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 0] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 0] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 1] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 1] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 2] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 2] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 3] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 3] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 4] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 4] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 5] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 5] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 6] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 6] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 7] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 7] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = ftemp[(i + 1) + nx*(j + 1) + nx*ny * 8] + 0.5 * (ftemp[(i + 1) + nx*(j + 1) + nx*ny * 8] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 8]); */ //Extrapolation 2nd order + moving wall /*ftemp[i + nx*j + nx*ny * 1] = ftemp[i+ nx*(j + 1) + nx*ny * 1] + 0.5 * (ftemp[i+ nx*(j + 1) + nx*ny * 1] - ftemp[i+ nx*(j + 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 8] = ftemp[i+ nx*(j + 1) + nx*ny * 8] + 0.5 * (ftemp[i+ nx*(j + 1) + nx*ny * 8] - ftemp[i+ nx*(j + 2) + nx*ny * 8]); rho_extra = rho[i + nx*(j + 1)] + 0.5 * (rho[i + nx*(j + 1)] - rho[i + nx*(j + 2)]); Ux_extra = Ux[i + nx*(j + 1)] + 0.5 * (Ux[i + nx*(j + 1)] - Ux[i + nx*(j + 2)]); ru = rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 6.0)*ru; */ //Extrapolation 2nd order /*ftemp[i + nx*j + nx*ny * 1] = 2.0*ftemp[(i + 1) + nx*(j + 1) + nx*ny * 1] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 8] = 2.0*ftemp[(i + 1) + nx*(j + 1) + nx*ny * 8] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 8]; ftemp[i + nx*j + nx*ny * 2] = 2.0*ftemp[(i + 1) + nx*(j + 1) + nx*ny * 2] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 5] = 2.0*ftemp[(i + 1) + nx*(j + 1) + nx*ny * 5] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i + 1) + nx*(j + 1) + nx*ny * 6] - ftemp[(i + 2) + nx*(j + 2) + nx*ny * 6]; */ //Zou - He boundary ftemp[i + nx*j + nx*ny * 1] = ftemp[i + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 6] = 0.5 * (rho1 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 7])); ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6]; } // ============================================================================ // // ============================================================================ // // TOP-RIGHT CORNER (EXTRAPOLATION & PERIODIC) // ============================================================================ // if ((i == nx - 1) && (j == ny - 1)) { //Extrapolation /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 0] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 0] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 1] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 1] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 2] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 2] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 3] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 3] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 4] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 4] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 5] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 5] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 6] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 6] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 7] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 7] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = ftemp[(i - 1) + nx*(j - 1) + nx*ny * 8] + 0.5 * (ftemp[(i - 1) + nx*(j - 1) + nx*ny * 8] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 8]);*/ //Extrapolation high order /*ftemp[i + nx*j + nx*ny * 3] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 3] + ftemp[(i - 3) + nx*j + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 6] + ftemp[(i - 3) + nx*j + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 7] + ftemp[(i - 3) + nx*j + nx*ny * 7]); */ //Extrapolation 2nd order /*ftemp[i + nx*j + nx*ny * 3] = 2.0*ftemp[(i - 1) + nx*(j - 1) + nx*ny * 3] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i - 1) + nx*(j - 1) + nx*ny * 6] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i - 1) + nx*(j - 1) + nx*ny * 7] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 4] = 2.0*ftemp[(i - 1) + nx*(j - 1) + nx*ny * 4] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 8] = 2.0*ftemp[(i - 1) + nx*(j - 1) + nx*ny * 8] - ftemp[(i - 2) + nx*(j - 2) + nx*ny * 8]; */ //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*j + nx*ny * 7]; */ //Extrapolation second order /*ftemp[i + nx*j + nx*ny * 3] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - ftemp[(i - 2) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - ftemp[(i - 2) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - ftemp[(i - 2) + nx*j + nx*ny * 7];*/ //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[(i - 1) + nx*(j - 0) + nx*ny * 8];*/ //Extrapolation 2nd order + moving wall /*ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*(j - 1) + nx*ny * 3] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 3] - ftemp[i + nx*(j - 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*(j - 1) + nx*ny * 6] + 0.5 * (ftemp[i + nx*(j - 1) + nx*ny * 6] - ftemp[i + nx*(j - 2) + nx*ny * 6]); rho_extra = rho[i + nx*(j - 1)] + 0.5 * (rho[i + nx*(j - 1)] - rho[i + nx*(j - 2)]); Ux_extra = Ux[i + nx*(j - 1)] + 0.5 * (Ux[i + nx*(j - 1)] - Ux[i + nx*(j - 2)]); ru = rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5] - (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6] + (1.0 / 6.0)*ru; */ //Zou - He boundary ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*j + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 4] = ftemp[i + nx*j + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = 0.5 * (rho1 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 7])); ftemp[i + nx*j + nx*ny * 8] = ftemp[i + nx*j + nx*ny * 6]; } // ============================================================================ // // ============================================================================ // // BOTTOM-RIGHT CORNER (EXTRAPOLATION & PERIODIC) // ============================================================================ // if ((i == nx - 1) && (j == 0)) { //Extrapolation /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 0] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 0] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 0]); ftemp[i + nx*j + nx*ny * 1] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 1] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 1] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 1]); ftemp[i + nx*j + nx*ny * 2] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 2] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 2] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 2]); ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 3] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 3] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 4] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 4] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 4] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 4]); ftemp[i + nx*j + nx*ny * 5] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 5] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 5] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 5]); ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 6] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 6] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 7] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 7] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 7]); ftemp[i + nx*j + nx*ny * 8] = ftemp[(i - 1) + nx*(j + 1) + nx*ny * 8] + 0.5 * (ftemp[(i - 1) + nx*(j + 1) + nx*ny * 8] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 8]); */ //Extrapolation high order /* ftemp[i + nx*j + nx*ny * 3] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 3] + ftemp[(i - 3) + nx*j + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 6] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 6] + ftemp[(i - 3) + nx*j + nx*ny * 6]); ftemp[i + nx*j + nx*ny * 7] = (1.0 / 3.0) * (7.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - 5.0*ftemp[(i - 2) + nx*j + nx*ny * 7] + ftemp[(i - 3) + nx*j + nx*ny * 7]); */ //Extrapolation 2nd order /*ftemp[i + nx*j + nx*ny * 3] = 2.0*ftemp[(i - 1) + nx*(j + 1) + nx*ny * 3] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i - 1) + nx*(j + 1) + nx*ny * 6] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i - 1) + nx*(j + 1) + nx*ny * 7] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 2] = 2.0*ftemp[(i - 1) + nx*(j + 1) + nx*ny * 2] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 5] = 2.0*ftemp[(i - 1) + nx*(j + 1) + nx*ny * 5] - ftemp[(i - 2) + nx*(j + 2) + nx*ny * 5];*/ //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*j + nx*ny * 7];*/ //Extrapolation second order /*ftemp[i + nx*j + nx*ny * 3] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 3] - ftemp[(i - 2) + nx*j + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 6] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 6] - ftemp[(i - 2) + nx*j + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = 2.0*ftemp[(i - 1) + nx*j + nx*ny * 7] - ftemp[(i - 2) + nx*j + nx*ny * 7]; */ //Extrapolation first order /*ftemp[i + nx*j + nx*ny * 0] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 0]; ftemp[i + nx*j + nx*ny * 1] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 2] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 2]; ftemp[i + nx*j + nx*ny * 3] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 3]; ftemp[i + nx*j + nx*ny * 4] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 5]; ftemp[i + nx*j + nx*ny * 6] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 6]; ftemp[i + nx*j + nx*ny * 7] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 7]; ftemp[i + nx*j + nx*ny * 8] = ftemp[(i - 1) + nx*(j + 0) + nx*ny * 8]; */ //Extrapolation 2nd order + moving wall /*ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*(j + 1) + nx*ny * 3] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 3] - ftemp[i + nx*(j + 2) + nx*ny * 3]); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*(j + 1) + nx*ny * 7] + 0.5 * (ftemp[i + nx*(j + 1) + nx*ny * 7] - ftemp[i + nx*(j + 2) + nx*ny * 7]); rho_extra = rho[i + nx*(j + 1)] + 0.5 * (rho[i + nx*(j + 1)] - rho[i + nx*(j + 2)]); Ux_extra = Ux[i + nx*(j + 1)] + 0.5 * (Ux[i + nx*(j + 1)] - Ux[i + nx*(j + 2)]); ru = rho_extra*Ux_extra; ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 5] = ftemp[i + nx*j + nx*ny * 7] + (1.0 / 6.0)*ru; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8] - (1.0 / 6.0)*ru; */ //Zou - He boundary ftemp[i + nx*j + nx*ny * 2] = ftemp[i + nx*j + nx*ny * 4]; ftemp[i + nx*j + nx*ny * 6] = ftemp[i + nx*j + nx*ny * 8]; ftemp[i + nx*j + nx*ny * 3] = ftemp[i + nx*j + nx*ny * 1]; ftemp[i + nx*j + nx*ny * 5] = 0.5 * (rho1 - (ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 8])); ftemp[i + nx*j + nx*ny * 7] = ftemp[i + nx*j + nx*ny * 5]; } // ============================================================================ // } void LBM_GPU::BC_extra() { dim3 dimBlock(BLOCK_SIZE_X, BLOCK_SIZE_Y, BLOCK_SIZE_Z); dim3 dimGrid((nx + BLOCK_SIZE_X - 1) / BLOCK_SIZE_X, (ny + BLOCK_SIZE_Y - 1) / BLOCK_SIZE_Y, (a + BLOCK_SIZE_Z - 1) / BLOCK_SIZE_Z); Kernel_BC_extra << < dimGrid, dimBlock >> > (d_ftemp, d_Ux, d_rho, nx, ny, a, rho1); } __global__ void Kernel_Eq(float* ftemp, float* feq, float* Ux, float* Uy, float* rho, float* ex, float* ey, int nx, int ny, int a, int* is_solid_node, float c) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; //Calculation of Macroscopic var if (!is_solid_node[i + nx*j]){ rho[i + nx*j] = ftemp[i + nx*j + nx*ny * 0] + ftemp[i + nx*j + nx*ny * 1] + ftemp[i + nx*j + nx*ny * 2] + ftemp[i + nx*j + nx*ny * 3] + ftemp[i + nx*j + nx*ny * 4] + ftemp[i + nx*j + nx*ny * 5] + ftemp[i + nx*j + nx*ny * 6] + ftemp[i + nx*j + nx*ny * 7] + ftemp[i + nx*j + nx*ny * 8]; Ux[i + nx*j] = ftemp[i + nx*j + nx*ny * 1] * ex[1] + ftemp[i + nx*j + nx*ny * 3] * ex[3] + ftemp[i + nx*j + nx*ny * 5] * ex[5] + ftemp[i + nx*j + nx*ny * 6] * ex[6] + ftemp[i + nx*j + nx*ny * 7] * ex[7] + ftemp[i + nx*j + nx*ny * 8] * ex[8]; Uy[i + nx*j] = ftemp[i + nx*j + nx*ny * 2] * ey[2] + ftemp[i + nx*j + nx*ny * 4] * ey[4] + ftemp[i + nx*j + nx*ny * 5] * ey[5] + ftemp[i + nx*j + nx*ny * 6] * ey[6] + ftemp[i + nx*j + nx*ny * 7] * ey[7] + ftemp[i + nx*j + nx*ny * 8] * ey[8]; Ux[i + nx*j] /= rho[i + nx*j]; Uy[i + nx*j] /= rho[i + nx*j]; feq[i + nx*j + nx*ny * 0] = (4.0 / 9.0) * rho[i + nx*j] * (1.0 - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 1] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4)) * pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2)) * (pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 2] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 3] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Ux[i + nx*j] + (4.5 / pow(c, 4))*pow(Ux[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 4] = (1.0 / 9.0) * rho[i + nx*j] * (1.0 - (3.0 / pow(c, 2)) * Uy[i + nx*j] + (4.5 / pow(c, 4))*pow(Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 5] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 6] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] + Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] + Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 7] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (-Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(-Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); feq[i + nx*j + nx*ny * 8] = (1.0 / 36.0) * rho[i + nx*j] * (1.0 + (3.0 / pow(c, 2)) * (Ux[i + nx*j] - Uy[i + nx*j]) + (4.5 / pow(c, 4))*pow(Ux[i + nx*j] - Uy[i + nx*j], 2) - (1.5 / pow(c, 2))*(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2))); } } __global__ void Kernel_Collision(float* fN, float* ftemp, float* feq, int nx, int ny, int a, float tau, int* is_solid_node) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; if (!is_solid_node[i + nx*j]) { fN[i + nx*j + nx*ny*k] = ftemp[i + nx*j + nx*ny*k] - (ftemp[i + nx*j + nx*ny*k] - feq[i + nx*j + nx*ny*k]) / tau; } } void LBM_GPU::Collision() { dim3 dimBlock(BLOCK_SIZE_X, BLOCK_SIZE_Y, BLOCK_SIZE_Z); dim3 dimGrid((nx + BLOCK_SIZE_X - 1) / BLOCK_SIZE_X, (ny + BLOCK_SIZE_Y - 1) / BLOCK_SIZE_Y, (a + BLOCK_SIZE_Z - 1) / BLOCK_SIZE_Z); Kernel_Eq << < dimGrid, dimBlock >> > (d_ftemp, d_feq, d_Ux, d_Uy, d_rho, d_ex, d_ey, nx, ny, a, d_is_solid_node, c); Kernel_Collision << < dimGrid, dimBlock >> > (d_fN, d_ftemp, d_feq, nx, ny, a, tau, d_is_solid_node); } __global__ void Kernel_Error(float* f, float* Ux, float* Uy, float* U, float* rho, float* fN, float* UxN, float* UyN, float* UN, float* rhoN, float* ex, float* ey, int nx, int ny, int a, int* is_solid_node) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; if (!is_solid_node[i + nx*j]) { rho[i + nx*j] = f[i + nx*j + nx*ny * 0] + f[i + nx*j + nx*ny * 1] + f[i + nx*j + nx*ny * 2] + f[i + nx*j + nx*ny * 3] + f[i + nx*j + nx*ny * 4] + f[i + nx*j + nx*ny * 5] + f[i + nx*j + nx*ny * 6] + f[i + nx*j + nx*ny * 7] + f[i + nx*j + nx*ny * 8]; Ux[i + nx*j] = f[i + nx*j + nx*ny * 1] * ex[1] + f[i + nx*j + nx*ny * 3] * ex[3] + f[i + nx*j + nx*ny * 5] * ex[5] + f[i + nx*j + nx*ny * 6] * ex[6] + f[i + nx*j + nx*ny * 7] * ex[7] + f[i + nx*j + nx*ny * 8] * ex[8]; Uy[i + nx*j] = f[i + nx*j + nx*ny * 2] * ey[2] + f[i + nx*j + nx*ny * 4] * ey[4] + f[i + nx*j + nx*ny * 5] * ey[5] + f[i + nx*j + nx*ny * 6] * ey[6] + f[i + nx*j + nx*ny * 7] * ey[7] + f[i + nx*j + nx*ny * 8] * ey[8]; Ux[i + nx*j] /= rho[i + nx*j]; Uy[i + nx*j] /= rho[i + nx*j]; U[i + nx*j] = sqrt(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2)); rhoN[i + nx*j] = fN[i + nx*j + nx*ny * 0] + fN[i + nx*j + nx*ny * 1] + fN[i + nx*j + nx*ny * 2] + fN[i + nx*j + nx*ny * 3] + fN[i + nx*j + nx*ny * 4] + fN[i + nx*j + nx*ny * 5] + fN[i + nx*j + nx*ny * 6] + fN[i + nx*j + nx*ny * 7] + fN[i + nx*j + nx*ny * 8]; UxN[i + nx*j] = fN[i + nx*j + nx*ny * 1] * ex[1] + fN[i + nx*j + nx*ny * 3] * ex[3] + fN[i + nx*j + nx*ny * 5] * ex[5] + fN[i + nx*j + nx*ny * 6] * ex[6] + fN[i + nx*j + nx*ny * 7] * ex[7] + fN[i + nx*j + nx*ny * 8] * ex[8]; UyN[i + nx*j] = fN[i + nx*j + nx*ny * 2] * ey[2] + fN[i + nx*j + nx*ny * 4] * ey[4] + fN[i + nx*j + nx*ny * 5] * ey[5] + fN[i + nx*j + nx*ny * 6] * ey[6] + fN[i + nx*j + nx*ny * 7] * ey[7] + fN[i + nx*j + nx*ny * 8] * ey[8]; UxN[i + nx*j] /= rhoN[i + nx*j]; UyN[i + nx*j] /= rhoN[i + nx*j]; UN[i + nx*j] = sqrt(pow(UxN[i + nx*j], 2) + pow(UyN[i + nx*j], 2)); } } void LBM_GPU::Error() { dim3 dimBlock(BLOCK_SIZE_X, BLOCK_SIZE_Y, BLOCK_SIZE_Z); dim3 dimGrid((nx + BLOCK_SIZE_X - 1) / BLOCK_SIZE_X, (ny + BLOCK_SIZE_Y - 1) / BLOCK_SIZE_Y, (a + BLOCK_SIZE_Z - 1) / BLOCK_SIZE_Z); Kernel_Error << < dimGrid, dimBlock >> > (d_f, d_Ux, d_Uy, d_U, d_rho, d_fN, d_UxN, d_UyN, d_UN, d_rhoN, d_ex, d_ey, nx, ny, a, d_is_solid_node); cudaMemcpy(U, d_U, nx*ny * sizeof(float), cudaMemcpyDeviceToHost); cudaMemcpy(UN, d_UN, nx*ny * sizeof(float), cudaMemcpyDeviceToHost); sum = 0.0; for (i = 0; i < nx; i++) { for (j = 0; j < ny; j++) { if (!is_solid_node[i + nx*j]) { sum = sum + pow(abs(UN[i + nx*j] - U[i + nx*j]), 2); } } } error = sqrt(sum / (nx*ny - sn)); } __global__ void Kernel_Update(float* fN, float* f, float* Ux, float* Uy, float* U, float* rho, float* ex, float* ey, int nx, int ny, int a, int* is_solid_node) { int i = blockDim.x * blockIdx.x + threadIdx.x; int j = blockDim.y * blockIdx.y + threadIdx.y; int k = blockDim.z * blockIdx.z + threadIdx.z; if (i >= nx || j >= ny || k >= a) return; if(!is_solid_node[i + nx*j]) f[i + nx*j + nx*ny*k] = fN[i + nx*j + nx*ny*k]; rho[i + nx*j] = f[i + nx*j + nx*ny * 0] + f[i + nx*j + nx*ny * 1] + f[i + nx*j + nx*ny * 2] + f[i + nx*j + nx*ny * 3] + f[i + nx*j + nx*ny * 4] + f[i + nx*j + nx*ny * 5] + f[i + nx*j + nx*ny * 6] + f[i + nx*j + nx*ny * 7] + f[i + nx*j + nx*ny * 8]; Ux[i + nx*j] = f[i + nx*j + nx*ny * 1] * ex[1] + f[i + nx*j + nx*ny * 3] * ex[3] + f[i + nx*j + nx*ny * 5] * ex[5] + f[i + nx*j + nx*ny * 6] * ex[6] + f[i + nx*j + nx*ny * 7] * ex[7] + f[i + nx*j + nx*ny * 8] * ex[8]; Uy[i + nx*j] = f[i + nx*j + nx*ny * 2] * ey[2] + f[i + nx*j + nx*ny * 4] * ey[4] + f[i + nx*j + nx*ny * 5] * ey[5] + f[i + nx*j + nx*ny * 6] * ey[6] + f[i + nx*j + nx*ny * 7] * ey[7] + f[i + nx*j + nx*ny * 8] * ey[8]; Ux[i + nx*j] /= rho[i + nx*j]; Uy[i + nx*j] /= rho[i + nx*j]; U[i + nx*j] = sqrt(pow(Ux[i + nx*j], 2) + pow(Uy[i + nx*j], 2)); } void LBM_GPU::Update() { dim3 dimBlock(BLOCK_SIZE_X, BLOCK_SIZE_Y, BLOCK_SIZE_Z); dim3 dimGrid((nx + BLOCK_SIZE_X - 1) / BLOCK_SIZE_X, (ny + BLOCK_SIZE_Y - 1) / BLOCK_SIZE_Y, (a + BLOCK_SIZE_Z - 1) / BLOCK_SIZE_Z); Kernel_Update << < dimGrid, dimBlock >> > (d_fN, d_f, d_Ux, d_Uy, d_U, d_rho, d_ex, d_ey, nx, ny, a, d_is_solid_node); } void LBM_GPU::Momentum() { cudaMemcpy(f, d_f, nx*ny*a * sizeof(float), cudaMemcpyDeviceToHost); sum_Fx1 = 0.0; sum_Fx3 = 0.0; sum_Fx5 = 0.0; sum_Fx6 = 0.0; sum_Fx7 = 0.0; sum_Fx8 = 0.0; sum_Fy2 = 0.0; sum_Fy4 = 0.0; sum_Fy5 = 0.0; sum_Fy6 = 0.0; sum_Fy7 = 0.0; sum_Fy8 = 0.0; sum_Fx = 0.0; sum_Fy = 0.0; Fx = 0.0; Fy = 0.0; Cd = 0.0; Cl = 0.0; for (i = 0; i < nx; i++) { for (j = 0; j < ny; j++) { sum_Fx1 = 0.0; sum_Fx3 = 0.0; sum_Fx5 = 0.0; sum_Fx6 = 0.0; sum_Fx7 = 0.0; sum_Fx8 = 0.0; sum_Fy2 = 0.0; sum_Fy4 = 0.0; sum_Fy5 = 0.0; sum_Fy6 = 0.0; sum_Fy7 = 0.0; sum_Fy8 = 0.0; sum_Fx = 0.0; sum_Fy = 0.0; in = i - 1; ip = i + 1; jn = j - 1; jp = j + 1; dist = sqrt(pow((float)i - ic, 2) + pow((float)j - jc, 2)); q = dist - r; if (!is_boundary_node[i + nx*j]) { if (!is_solid_node[i + nx*j]) { if (is_solid_near_node[i + nx*j]) { if (is_solid_node[ip + nx*j]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 3] = 2.0 * q * f[i + nx*j + nx*ny * 1] + (1.0 - 2.0*q)*f[(i - 1) + nx*j + nx*ny * 1]; else ftemp[i + nx*j + nx*ny * 3] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 1] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 3]; sum_Fx1 = ex[1] * (ftemp[i + nx*j + nx*ny * 3] + f[i + nx*j + nx*ny * 1]); } if (is_solid_node[i + nx*jp]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 4] = 2.0 * q * f[i + nx*j + nx*ny * 2] + (1.0 - 2.0*q)*f[i + nx*(j - 1) + nx*ny * 2]; else ftemp[i + nx*j + nx*ny * 4] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 2] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 4]; sum_Fy2 = ey[2] * (ftemp[i + nx*j + nx*ny * 4] + f[i + nx*j + nx*ny * 2]); } if (is_solid_node[in + nx*j]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 1] = 2.0 * q * f[i + nx*j + nx*ny * 3] + (1.0 - 2.0*q)*f[(i + 1) + nx*j + nx*ny * 3]; else ftemp[i + nx*j + nx*ny * 1] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 3] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 1]; sum_Fx3 = ex[3] * (ftemp[i + nx*j + nx*ny * 1] + f[i + nx*j + nx*ny * 3]); } if (is_solid_node[i + nx*jn]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 2] = 2.0 * q * f[i + nx*j + nx*ny * 4] + (1.0 - 2.0*q)*f[i + nx*(j + 1) + nx*ny * 4]; else ftemp[i + nx*j + nx*ny * 2] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 4] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 2]; sum_Fy4 = ey[4] * (ftemp[i + nx*j + nx*ny * 2] + f[i + nx*j + nx*ny * 4]); } if (is_solid_node[ip + nx*jp]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 7] = 2.0 * q * f[i + nx*j + nx*ny * 5] + (1.0 - 2.0*q)*f[(i - 1) + nx*(j - 1) + nx*ny * 5]; else ftemp[i + nx*j + nx*ny * 7] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 5] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 7]; sum_Fx5 = ex[5] * (ftemp[i + nx*j + nx*ny * 7] + f[i + nx*j + nx*ny * 5]); sum_Fy5 = ey[5] * (ftemp[i + nx*j + nx*ny * 7] + f[i + nx*j + nx*ny * 5]); } if (is_solid_node[in + nx*jp]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 8] = 2.0 * q * f[i + nx*j + nx*ny * 6] + (1.0 - 2.0*q)*f[(i + 1) + nx*(j - 1) + nx*ny * 6]; else ftemp[i + nx*j + nx*ny * 8] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 6] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 8]; sum_Fx6 = ex[6] * (ftemp[i + nx*j + nx*ny * 8] + f[i + nx*j + nx*ny * 6]); sum_Fy6 = ey[6] * (ftemp[i + nx*j + nx*ny * 8] + f[i + nx*j + nx*ny * 6]); } if (is_solid_node[in + nx*jn]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 5] = 2.0 * q * f[i + nx*j + nx*ny * 7] + (1.0 - 2.0*q)*f[(i + 1) + nx*(j + 1) + nx*ny * 7]; else ftemp[i + nx*j + nx*ny * 5] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 7] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 5]; sum_Fx7 = ex[7] * (ftemp[i + nx*j + nx*ny * 5] + f[i + nx*j + nx*ny * 7]); sum_Fy7 = ey[7] * (ftemp[i + nx*j + nx*ny * 5] + f[i + nx*j + nx*ny * 7]); } if (is_solid_node[ip + nx*jn]) { if (q < 0.5) ftemp[i + nx*j + nx*ny * 6] = 2.0 * q * f[i + nx*j + nx*ny * 8] + (1.0 - 2.0*q)*f[(i - 1) + nx*(j + 1) + nx*ny * 8]; else ftemp[i + nx*j + nx*ny * 6] = (1.0 / (2.0*q))*f[i + nx*j + nx*ny * 8] + (2.0*q - 1.0) / (2.0*q)*f[i + nx*j + nx*ny * 6]; sum_Fx8 = ex[8] * (ftemp[i + nx*j + nx*ny * 6] + f[i + nx*j + nx*ny * 8]); sum_Fy8 = ey[8] * (ftemp[i + nx*j + nx*ny * 6] + f[i + nx*j + nx*ny * 8]); } sum_Fx = sum_Fx1 + sum_Fx3 + sum_Fx5 + sum_Fx6 + sum_Fx7 + sum_Fx8; sum_Fy = sum_Fy2 + sum_Fy4 + sum_Fy5 + sum_Fy6 + sum_Fy7 + sum_Fy8; Fx = Fx + sum_Fx; Fy = Fy + sum_Fy; } } } } } Cd = 2.0*Fx / (rho1*pow((2.0 / 3.0)*Um, 2)*snx); Cl = 2.0*Fy / (rho1*pow((2.0 / 3.0)*Um, 2)*sny); fout_GPU_Cd << Cd << "\t" << Cl << endl; } void LBM_GPU::Print() { cudaMemcpy(Ux, d_Ux, nx*ny * sizeof(float), cudaMemcpyDeviceToHost); cudaMemcpy(Uy, d_Uy, nx*ny * sizeof(float), cudaMemcpyDeviceToHost); cudaMemcpy(U, d_U, nx*ny * sizeof(float), cudaMemcpyDeviceToHost); cudaMemcpy(rho, d_rho, nx*ny * sizeof(float), cudaMemcpyDeviceToHost); // ============================================================================ // // CHANGE LBM -> PHYSICAL // ============================================================================ // for (j = 0; j < ny; j++) { for (i = 0; i < nx; i++) { Ux_p[i + nx*j] = Ux[i + nx*j]; Uy_p[i + nx*j] = Uy[i + nx*j]; U_p[i + nx*j] = U[i + nx*j]; P[i + nx*j] = rho[i + nx*j] / (3.0); } } // ============================================================================ // fout_GPU << endl; fout_GPU << "variables = X Y Ux Uy U rho P" << endl; fout_GPU << "zone i=" << nx << " j=" << ny << endl; for (j = 0; j < ny; j++) { for (i = 0; i < nx; i++) { fout_GPU << i << "\t" << j << "\t" << Ux[i + nx*j] << "\t" << Uy[i + nx*j] << "\t" << U[i + nx*j] << "\t" << rho[i + nx*j] << "\t" << P[i + nx*j] << endl; } } fout_GPU << endl; i = 0; fout_GPU_Ux << "variables = X Y Ux" << endl; fout_GPU_Ux << "zone i=" << nx << " j=" << ny << endl; for (j = 0; j < ny; j++) { fout_GPU_Ux << i << "\t" << j << "\t" << Ux[i + nx*j] << endl; } fout_GPU_Ux << endl; } LBM_GPU::~LBM_GPU() { cudaFree(d_Ux0); cudaFree(d_is_boundary_node); cudaFree(d_is_solid_node); cudaFree(d_f); cudaFree(d_fN); cudaFree(d_ftemp); cudaFree(d_feq); cudaFree(d_Ux); cudaFree(d_Uy); cudaFree(d_rho); cudaFree(d_ex); cudaFree(d_ey); cudaFree(d_U); cudaFree(d_UN); cudaFree(d_UxN); cudaFree(d_UyN); cudaFree(rhoN); delete[] Ux0; delete[] Ux0_p; delete[] P; delete[] Uy_p; delete[] Ux_p; delete[] U_p; delete[] ey; delete[] ex; delete[] fN; delete[] feq; delete[] ftemp; delete[] f; delete[] rhoN; delete[] UyN; delete[] UxN; delete[] UN; delete[] rho; delete[] Uy; delete[] Ux; delete[] U; delete[] is_boundary_node; delete[] is_solid_node; delete[] is_solid_near_node; cout << endl << "Done!" << endl; }
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#include <stdio.h> #include <stdlib.h> #define MAX_NONCE 1000000000 // 100000000000 //char* tohexadecimal void mine(long blockNum, char *trans, char *preHash, int prefixZero){ //char prefix[] = "0000" ; for(int i = 0; i < MAX_NONCE; i++){ //printf("mining...\n") ; srand(i*blockNum*(trans[0])*(preHash[0])); int count = 0 ; for(int j = 0; j < prefixZero; j++){ if(rand() % 10 == 0){ count++ ; } } if (count == prefixZero){ //printf("found, nonce = %d\n", i) ; } //printf("%d\n", rand() % 10); } } int main(){ char trans[] = "A-20->B,b-10->C" ; char preHash[] = "0000000xa036944e29568d0cff17edbe038f81208fecf9a66be9a2b8321c6ec7" ; int difficulty = 4 ; cudaEvent_t start, stop ; cudaEventCreate(&start) ; cudaEventCreate(&stop) ; cudaEventRecord(start) ; mine(1, trans, preHash, difficulty) ; cudaEventRecord(stop) ; cudaEventSynchronize(stop) ; float millisec = 0 ; cudaEventElapsedTime(&millisec, start, stop) ; printf("Time used: %f\n", millisec) ; printf("end\n") ; return 0 ; }
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#include <iostream> #define N 512 __global__ void dot(int *a, int *b, int *c) { __shared__ int temp[N]; temp[threadIdx.x] = a[threadIdx.x] * b[threadIdx.x]; __syncthreads(); if (0 == threadIdx.x) { int sum = 0; for(int i = 0; i < N; i++) sum += temp[i]; *c = sum; } } void random_ints(int *a, int size) { for (int i = 0; i < size; i++) { a[i] = rand() % 10; } } int main( void ) { srand(10); int *a, *b, *c; int *dev_a, *dev_b, *dev_c; int size = N * sizeof(int); cudaMalloc((void**)&dev_a, size); cudaMalloc((void**)&dev_b, size); cudaMalloc((void**)&dev_c, sizeof(int)); a = (int *)malloc(size); b = (int *)malloc(size); c = (int *)malloc(sizeof(int)); random_ints(a, N); random_ints(b, N); // копируем ввод на device cudaMemcpy(dev_a, a, size, cudaMemcpyHostToDevice); cudaMemcpy(dev_b, b, size, cudaMemcpyHostToDevice); //запускаем на выполнение dot() kernel с 1 блоком и N тредами dot<<<1, N>>>(dev_a, dev_b, dev_c); //копируем результат работы device на host копией c cudaMemcpy(c, dev_c, sizeof(int) , cudaMemcpyDeviceToHost); for (int i = 0; i < N; i++) { std::cout << a[i] << " " << b[i]<< "\n"; } std::cout << *c << "\n"; free(a); free(b); free(c); cudaFree(dev_a); cudaFree(dev_b); cudaFree(dev_c); return 0; }
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#include "includes.h" extern "C" { } const double TOLERANCE = 1.0e-10; /* cgsolver with CUDA support solves the linear equation A*x = b where A is of size m x n */ __global__ void mvm_gpu(double *A_cuda, double *X_cuda, double *Y_cuda, int *m_locals_cuda, int *A_all_pos_cuda, int n, int nthreads){ int t = blockIdx.x * blockDim.x + threadIdx.x; if (t < nthreads){ for (int i=A_all_pos_cuda[t]; i<A_all_pos_cuda[t]+m_locals_cuda[t]; ++i) { Y_cuda[i] = 0.; for (int j=0; j<n; ++j) Y_cuda[i] += A_cuda[i * n + j] * X_cuda[j]; } } }
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#include <stdio.h> #include <time.h> __global__ void vecAdd(int *a, int *b, int *c, int length){ int tid = blockIdx.x*blockDim.x + threadIdx.x; if(tid < length) c[tid] = a[tid] + b[tid]; } int main(int argc, char* argv[]){ int size = 16384; int *a,*b,*c; int *dev_a,*dev_b,*dev_c; int totalSize = size*sizeof(int); int idx; //timemeasure cudaEvent_t start,stop; cudaEventCreate(&start); cudaEventCreate(&stop); float time_128,time_256,time_512; cudaMalloc((void**)&dev_a,totalSize); cudaMalloc((void**)&dev_b,totalSize); cudaMalloc((void**)&dev_c,totalSize); a = (int*) malloc(totalSize); b = (int*) malloc(totalSize); c = (int*) malloc(totalSize); for(idx=0;idx<size;idx++){ a[idx] = idx; b[idx] = idx+1; } cudaMemcpy(dev_a,a,totalSize,cudaMemcpyHostToDevice); cudaMemcpy(dev_b,b,totalSize,cudaMemcpyHostToDevice); cudaEventRecord(start,0); vecAdd<<<512,32>>>(dev_a,dev_b,dev_c,size); cudaEventRecord(stop,0); cudaEventSynchronize(stop); cudaEventElapsedTime(&time_512,start,stop); printf("time for 512 blocks of 32 threads : %f",time_512); cudaMemcpy(c,dev_c,totalSize,cudaMemcpyDeviceToHost); for(idx=0;idx<size;idx+=size/5) printf("\n%i+%i=%i\n",a[idx],b[idx],c[idx]); cudaEventRecord(start,0); vecAdd<<<256,64>>>(dev_a,dev_b,dev_c,size); cudaEventRecord(stop,0); cudaEventSynchronize(stop); cudaEventElapsedTime(&time_256,start,stop); printf("time for 256 blocks of 64 threads : %f",time_256); cudaMemcpy(c,dev_c,totalSize,cudaMemcpyDeviceToHost); for(idx=0;idx<size;idx+=size/5) printf("\n%i+%i=%i\n",a[idx],b[idx],c[idx]); cudaEventRecord(start,0); vecAdd<<<128,128>>>(dev_a,dev_b,dev_c,size); cudaEventRecord(stop,0); cudaEventSynchronize(stop); cudaEventElapsedTime(&time_128,start,stop); printf("time for 128 blocks of 128 threads : %f",time_128); cudaMemcpy(c,dev_c,totalSize,cudaMemcpyDeviceToHost); for(idx=0;idx<size;idx+=size/5) printf("\n%i+%i=%i\n",a[idx],b[idx],c[idx]); free(a); free(b); free(c); cudaFree(dev_a); cudaFree(dev_b); cudaFree(dev_c); cudaEventDestroy(start); cudaEventDestroy(stop); return 0; }
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#include "includes.h" __global__ void float4toUchar4(float4 *inputImage, uchar4 *outputImage, int width, int height) { int offsetBlock = blockIdx.x * blockDim.x + blockIdx.y * blockDim.y * width; int offset = offsetBlock + threadIdx.x + threadIdx.y * width; float4 pixelf = inputImage[offset]; uchar4 pixel; pixel.x = (unsigned char) pixelf.x; pixel.y = (unsigned char) pixelf.y; pixel.z = (unsigned char) pixelf.z; pixel.w = (unsigned char) pixelf.w; outputImage[offset] = pixel; }
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// https://devblogs.nvidia.com/even-easier-introduction-cuda/ #include "cuda_runtime.h" #include "device_launch_parameters.h" #include <stdio.h> #include <iostream> #include <math.h> cudaError_t addWithCuda(int *c, const int *a, const int *b, unsigned int size); __global__ void addKernel(int *c, const int *a, const int *b) { int i = threadIdx.x; c[i] = a[i] + b[i]; } __global__ void add(int n, float * x, float *y) { for (int i = 0; i < n; i++) { y[i] = x[i] + y[i]; } } __global__ void add2(int n, float *x, float *y) { int index = threadIdx.x; int stride = blockDim.x; for (int i = 0; i < n; i+=stride) { y[i] = x[i] + y[i]; } } __global__ void add3(int n, float *x, float *y) { int index = blockIdx.x * blockDim.x + threadIdx.x; int stride = blockDim.x * gridDim.x; for (int i = index; i < n; i+=stride) { y[i] = x[i] + y[i]; } } int main() { const int arraySize = 5; const int a[arraySize] = { 1, 2, 3, 4, 5 }; const int b[arraySize] = { 10, 20, 30, 40, 50 }; int c[arraySize] = { 0 }; // Add vectors in parallel. cudaError_t cudaStatus = addWithCuda(c, a, b, arraySize); if (cudaStatus != cudaSuccess) { fprintf(stderr, "addWithCuda failed!"); return 1; } printf("{1,2,3,4,5} + {10,20,30,40,50} = {%d,%d,%d,%d,%d}\n", c[0], c[1], c[2], c[3], c[4]); // cudaDeviceReset must be called before exiting in order for profiling and // tracing tools such as Nsight and Visual Profiler to show complete traces. cudaStatus = cudaDeviceReset(); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaDeviceReset failed!"); return 1; } printf("below is our codes:\n"); int N = 1 << 20; float *x, *y; cudaMallocManaged(&x, N * sizeof(float)); cudaMallocManaged(&y, N * sizeof(float)); // initialize x and y arrays on the host for (int i = 0; i < N; i++) { x[i] = 1.0f; y[i] = 2.0f; } add <<<1, 1 >>> (N, x, y); // Wait for GPU to finish before accessing on host cudaDeviceSynchronize(); /*for (auto i : *y) { std::cout << i << " "; } std::cout << std::endl;*/ std::cout <<"Result is" << *y << std::endl; // Check for errors (all values should be 3.0f) float maxError = 0.0f; for (int i = 0; i < N; i++) maxError = fmax(maxError, fabs(y[i] - 3.0f)); std::cout << "Max error: " << maxError << std::endl; ; // Free memory cudaFree(x); cudaFree(y); //--------------------------- int N2 = 1 << 20; float *x2, *y2; cudaMallocManaged(&x2, N2 * sizeof(float)); cudaMallocManaged(&y2, N2 * sizeof(float)); // initialize x and y arrays on the host for (int i = 0; i < N2; i++) { x2[i] = 1.0f; y2[i] = 2.0f; } add2 <<<1, 256 >>> (N2, x2, y2); // Wait for GPU to finish before accessing on host cudaDeviceSynchronize(); std::cout << "Result2 is " << *y2 << std::endl; // Free memory cudaFree(x2); cudaFree(y2); //--------------------------- int N3 = 1 << 20; float *x3, *y3; cudaMallocManaged(&x3, N3 * sizeof(float)); cudaMallocManaged(&y3, N3 * sizeof(float)); // initialize x and y arrays on the host for (int i = 0; i < N3; i++) { x3[i] = 4.0f; y3[i] = 2.0f; } add2 <<<1, 256 >>> (N3, x3, y3); // Wait for GPU to finish before accessing on host cudaDeviceSynchronize(); std::cout << "Result3 is " << *y3 << std::endl; // Free memory cudaFree(x3); cudaFree(y3); int N4 = 1 << 20; float *x4, *y4; int blocksize = 256; int numofblock = (N4 + blocksize - 1) / blocksize; cudaMallocManaged(&x4, N4 * sizeof(float)); cudaMallocManaged(&y4, N4 * sizeof(float)); // initialize x and y arrays on the host for (int i = 0; i < N4; i++) { x4[i] = 4.0f; y4[i] = 9.0f; } add3 <<<numofblock, blocksize >>> (N4, x4, y4); cudaDeviceSynchronize(); std::cout << "Result4 is " << *y4 << std::endl; // Free memory cudaFree(x4); cudaFree(y4); return 0; } // Helper function for using CUDA to add vectors in parallel. cudaError_t addWithCuda(int *c, const int *a, const int *b, unsigned int size) { int *dev_a = 0; int *dev_b = 0; int *dev_c = 0; cudaError_t cudaStatus; // Choose which GPU to run on, change this on a multi-GPU system. cudaStatus = cudaSetDevice(0); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaSetDevice failed! Do you have a CUDA-capable GPU installed?"); goto Error; } // Allocate GPU buffers for three vectors (two input, one output) . cudaStatus = cudaMalloc((void**)&dev_c, size * sizeof(int)); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaMalloc failed!"); goto Error; } cudaStatus = cudaMalloc((void**)&dev_a, size * sizeof(int)); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaMalloc failed!"); goto Error; } cudaStatus = cudaMalloc((void**)&dev_b, size * sizeof(int)); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaMalloc failed!"); goto Error; } // Copy input vectors from host memory to GPU buffers. cudaStatus = cudaMemcpy(dev_a, a, size * sizeof(int), cudaMemcpyHostToDevice); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaMemcpy failed!"); goto Error; } cudaStatus = cudaMemcpy(dev_b, b, size * sizeof(int), cudaMemcpyHostToDevice); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaMemcpy failed!"); goto Error; } // Launch a kernel on the GPU with one thread for each element. addKernel<<<1, size>>>(dev_c, dev_a, dev_b); // Check for any errors launching the kernel cudaStatus = cudaGetLastError(); if (cudaStatus != cudaSuccess) { fprintf(stderr, "addKernel launch failed: %s\n", cudaGetErrorString(cudaStatus)); goto Error; } // cudaDeviceSynchronize waits for the kernel to finish, and returns // any errors encountered during the launch. cudaStatus = cudaDeviceSynchronize(); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaDeviceSynchronize returned error code %d after launching addKernel!\n", cudaStatus); goto Error; } // Copy output vector from GPU buffer to host memory. cudaStatus = cudaMemcpy(c, dev_c, size * sizeof(int), cudaMemcpyDeviceToHost); if (cudaStatus != cudaSuccess) { fprintf(stderr, "cudaMemcpy failed!"); goto Error; } Error: cudaFree(dev_c); cudaFree(dev_a); cudaFree(dev_b); return cudaStatus; }
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#include <cuda.h> #include <cuda_runtime.h> __global__ void addKernel01(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel02(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel03(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel04(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel05(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[i] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel06(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel07(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[48 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel08(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[32 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel09(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[40 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel10(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[16 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; } __global__ void addKernel11(int *c, int *a, int *b, int repeat) { __shared__ unsigned char s[8 * 1024]; int i = threadIdx.x; int j = i; for (int n = 0; n < repeat; n++) s[i % 64] = 1; for (int n = 0; n < repeat; n++) c[j] = a[i] + b[i] + s[i % 64]; }
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// Undone __global__ void reduction_variance( double *h_input, double *h_output, double mean, int ARRAY_SIZE, int ARRAY_BYTES ){ // Create, Allocate, Calculate, Free Memory, and Return return; }
4,447
float h_A[]= { 0.5203431404205534, 0.8397212236917517, 0.8480297885975157, 0.5826219921812311, 0.8835936178913075, 0.5035784748336407, 0.7515095002498209, 0.9251304241177449, 0.7090255192089898, 0.8358676530410938, 0.8610267321433007, 0.5111123121975225, 0.5228948919205396, 0.8433140045336898, 0.8026350145159813, 0.5784592072770343, 0.5786629850526193, 0.7016442448995324, 0.9064564934513507, 0.8288443418591398, 0.6276902458280357, 0.6203700901002256, 0.6468332074041738, 0.7369908913233524, 0.636306788337418, 0.5253791181005871, 0.8769324735620941, 0.5420684137293498, 0.6508777416335889, 0.8821156914037118, 0.8976250606466047, 0.6087595765813151, 0.8708529435738905, 0.9156211084511412, 0.6490906569126473, 0.7461930584917886, 0.7079483669140391, 0.5892851638022565, 0.6432305871550201, 0.5707314888427635, 0.8474908995534844, 0.5726122299939299, 0.6585698746709817, 0.6302103230255871, 0.7657838012516989, 0.8087807480983893, 0.9210323533924294, 0.8955543439765705, 0.5583321562952835, 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0.5371721906866889, 0.6747897539401984, 0.5236276272868565, 0.6321644118773123, 0.9624420156066794, 0.9291293214959884, 0.7111834587029189, 0.9050451603278367, 0.7549433639829841, 0.7465902593661318, 0.5117452863953508, 0.8803625394965805, 0.6118376209350819, 0.5574962578021898, 0.9624029637154977, 0.7725756405209483, 0.9382983310613413, 0.6797603981898187, 0.8337443535599166, 0.5011364745935383, 0.9872448730543374, 0.9171690725986543, 0.76183285947949, 0.7182726794529586, 0.6007925176619024, 0.5527609929665667, 0.6481070189990576, 0.5923636300765208, 0.8160503818425161, 0.9365102746553231, 0.7736981245224566, 0.7605648722619249, 0.9333626932365386, 0.9429610555191514, 0.5043671038711677, 0.5476375593488494, 0.5310417732620699, 0.5774709694161161, 0.7385516946790663, 0.5877739457577427, 0.9256266139759437, 0.7962619015551782, 0.8754419641703729, 0.8765639391957611, 0.654655614945783, 0.9231079357863452, 0.8093617469980275, 0.8588536646513388, 0.5591409388183455, 0.741028531502632, 0.7312108590993045, 0.5736171872670586, 0.7187736157572833, 0.6015910393121435, 0.534899529057655, 0.5767132051203742, 0.8905323441159252, 0.6922778194543302, 0.8453038270329627, 0.8669898704269228, 0.5428270939327391, 0.8661444394915716, 0.8830107157278955, 0.9876224128038178, 0.5811299277648962, 0.7781082673772666, 0.5097534793480623, 0.7569348680852335, 0.6546845271066593, 0.86870427625371, 0.9616573844450222, 0.6305346824435085, 0.6405519580314807, 0.9200128288876654, 0.7648767813417923, 0.5531160630750107, 0.9220135124141662, 0.6929278667161934, 0.5584234960279145, 0.5387445417642096, 0.686403833662957, 0.7659965646883253, 0.5841663299763712, 0.8812106990087814, 0.988240266704844, 0.7277822889748686, 0.6816443009469657, 0.9201240441023447, 0.6721073479997417, 0.7471859813903733, 0.9464619717742093, 0.5309995436902474, 0.9614579971518027, 0.9887745003271984, 0.7254534708646083, 0.8333981559377882, 0.9356436616740794, 0.5725651809884322, 0.838048478558742, 0.5764073651419267, 0.921812457449674, 0.940849632853658, 0.9396440691268897, 0.8577122482380009, 0.717610942755937, 0.512712909920964, 0.6469906333971966, 0.986267505187467, 0.7880970967187115, 0.6983222586747296, 0.7357727349744225, 0.5664123365399178, 0.5972293300899021, 0.6372399359254891, 0.6902656000162729, 0.9856134643247783, 0.5161614789501192, 0.5198535566155821, 0.5526549599157097, 0.9007760272218424, 0.8633098539816491, 0.9043213574466145, 0.8017890864570727, 0.8057948263693244, 0.7953305125438946, 0.8941531905803687, 0.806127569893911, 0.669253525834529, 0.931567674007615, 0.5898262666106988, 0.7664128203562691, 0.6898371281098495, 0.9402131172476212, 0.5462007161232376, 0.9037662490342141, 0.9833009791944044, 0.502334176557468, 0.7651728070828656, 0.5561600844770741, 0.9170540416236816, 0.8904206703882754, 0.8489861234077738, 0.889188792948248, 0.8125805560867925, 0.7092042592242037, 0.5764236086928209, 0.7427072202163683, 0.8733994740765748, 0.8845297565439765, 0.7341032469184819, 0.5826668524448593, 0.6783470874106791, 0.6700269846325348, 0.6089757562849996, 0.9577350224777994, 0.7940954322166751, 0.5775897570998443, 0.6153981228436263, 0.6105658739460591, 0.8033255490555549, 0.739868340261403, 0.6984376231430982, 0.693582907818113, 0.6869706669139439, 0.9303894726374518, 0.9180504565164317, 0.8105272859805797, 0.8889374703572381, 0.8552879374946907, 0.7774253530234071, 0.7458637027518951, 0.7776549998002066, 0.8338397116087878, 0.7686071110511765, 0.8332084800751365, 0.7447386506371092, 0.7249771186928371, 0.7932199758840237, 0.6299717672171834, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0}; int h_B[]= { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 338, 340, 342, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 375, 377, 379, 381, 383, 385, 387, 389, 391, 393, 396, 398, 400, 402, 404, 406, 410, 412, 414, 416, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 446, 448, 450, 452, 454, 456, 458, 460, 462, 464, 466, 468, 470, 472, 474, 476, 478, 480, 482, 484, 486, 488, 490, 492, 495, 497, 499, 501, 503, 505, 507, 509, 511, 513, 515, 517, 519, 521, 524, 526, 528, 530, 532, 534, 536, 538, 540, 542, 544, 546, 548, 550, 552, 554, 556, 558, 560, 562, 564, 566, 568, 570, 573, 575, 577, 579, 581, 583, 585, 587, 589, 591, 593, 595, 597, 599, 601, 603, 605, 607, 609, 611, 613, 615, 617, 619, 621, 623, 625, 627, 629, 631, 633, 635, 637, 639, 641, 643, 645, 647, 649, 651, 654, 656, 659, 661, 663, 665, 667, 669, 671, 673, 675, 677, 679, 681, 683, 685, 687, 689, 691, 693, 695, 697, 699, 701, 703, 705, 707, 709, 711, 713, 715, 717, 719, 721, 723, 725, 727, 729, 731, 733, 735, 737, 739, 741, 743, 745, 747, 749, 752, 754, 756, 758, 761, 763, 765, 767, 771, 773, 775, 777, 779, 781, 783, 785, 787, 789, 791, 793, 795, 797, 799, 801, 803, 805, 807, 809, 811, 813, 815, 817, 819, 821, 823, 825, 827, 829, 831, 833, 836, 838, 840, 842, 846, 848, 850, 852, 854, 856, 859, 861, 863, 865, 868, 870, 873, 875, 880, 882, 884, 886, 888, 890, 893, 895, 897, 899, 901, 903, 905, 907, 909, 911, 913, 915, 918, 920, 923, 925, 928, 930, 933, 935, 938, 940, 942, 944, 947, 949, 952, 954, 959, 961, 963, 965, 967, 969, 971, 973, 975, 977, 979, 981, 983, 985, 987, 989, 991, 993, 995, 997, 999, 1001, 1003, 1005, 1007, 1009, 1011, 1013, 1015, 1017, 1019, 1021, 1023, 1025, 1027, 1029, 1031, 1033, 1035, 1037, 1040, 1042, 1044, 1046, 1049, 1051, 1053, 1055, 1057, 1059, 1061, 1063, 1065, 1067, 1069, 1071, 1073, 1075, 1077, 1079, 1082, 1084, 1086, 1088, 1092, 1094, 1096, 1098, 1100, 1102, 1104, 1106, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1122, 1125, 1127, 1129, 1131, 1133, 1135, 1137, 1139, 1142, 1144, 1147, 1149, 1152, 1154, 1157, 1159, 1165, 1167, 1170, 1172, 1175, 1177, 1180, 1182, 1185, 1187, 1189, 1191, 1193, 1195, 1198, 1200, 1203, 1205, 1207, 1209, 1211, 1213, 1215, 1217, 1219, 1221, 1223, 1225, 1227, 1229, 1231, 1233, 1236, 1238, 1240, 1242, 1244, 1246, 1248, 1250, 1252, 1254, 1257, 1259, 1261, 1263, 1265, 1267, 1269, 1271, 1273, 1275, 1277, 1279, 1281, 1283, 1285, 1287, 1289, 1291, 1293, 1295, 1297, 1299, 1301, 1303, 1306, 1308, 1310, 1312, 1314, 1316, 1318, 1320, 1322, 1324, 1326, 1328, 1330, 1332, 1334, 1336, 1338, 1340, 1342, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1358, 1360, 1362, 1364, 1366, 1368, 1370, 1372, 1374, 1376, 1379, 1381, 1383, 1385, 1387, 1389, 1391, 1393, 1396, 1398, 1400, 1402, 1405, 1407, 1409, 1411, 1413, 1415, 1417, 1419, 1421, 1423, 1425, 1427, 1430, 1432, 1434, 1436, 1438, 1440, 1443, 1445, 1448, 1450, 1456, 1458, 1461, 1463, 1467, 1469, 1471, 1473, 1475, 1477, 1480, 1482, 1485, 1487, 1490, 1492, 1495, 1497, 1500, 1502, 1505, 1507, 1510, 1512, 1514, 1516, 1518, 1520, 1523, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1557, 1560, 1562, 1564, 1566, 1569, 1571, 1574, 1576, 1581, 1583, 1586, 1588, 1591, 1593, 1596, 1598, 1601, 1603, 1606, 1608, 1611, 1613, 1616, 1618, 1621, 1623, 1626, 1628, 1631, 1633, 1156, 1156, 1164, 1162, 1161, 1164, 1162, 1161, 1590, 1455, 1453, 409, 408, 1590, 1455, 1453, 1455, 1453, 1578, 1573, 1585, 1504, 1509, 1455, 1453, 1455, 1453, 409, 408, 1455, 1453, 1455, 1453, 409, 408, 1453, 1455, 1455, 1453, 1504, 1509, 1479, 1489, 1479, 1489, 1635, 1630, 1585, 1455, 1453, 1455, 1453, 1465, 1460, 1455, 1453, 1455, 1453, 1465, 1460, 1455, 1453, 1455, 1453, 409, 408, 1455, 1453, 1455, 1453, 1455, 1453, 1455, 1453, 1378, 1504, 1509, 1504, 1509, 1378, 1504, 1509, 1504, 1509, 1578, 1573, 1585, 1590, 1578, 1573, 1585, 1590, 1630, 1635, 1635, 1630, 1578, 1573, 1585, 1590, 946, 958, 1455, 1453, 1489, 1489, 1504, 1509, 1504, 1509, 1578, 1573, 1578, 1573, 1585, 1590, 1578, 1573, 1578, 1573, 1585, 1590, 1580, 1305, 858, 858, 845, 845, 879, 879, 958, 946, 946, 958, 1141, 1141, 1091, 1091, 1164, 1162, 1164, 1162, 1164, 1162, 1164, 1162, 1455, 1453, 1479, 1479, 1479, 1489, 1479, 1489, 1455, 1453, 1305, 1509, 1509, 1504, 1504, 1455, 1453, 1455, 1453, 1455, 1453, 1455, 1453, 1635, 1630, 1635, 1630, 1580, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 3136, 3138, 3140, 3142, 3144, 3146, 3148, 3150, 3152, 3154, 3156, 3158, 3160, 3162, 3164, 3166, 3168, 3170, 3172, 3174, 3176, 3178, 3180, 3182, 3184, 3186, 3188, 3190, 3192, 3194, 3196, 3198, 3200, 3202, 3204, 3206, 3208, 3210, 3212, 3214, 3216, 3218, 3220, 3222, 3224, 3226, 3228, 3230, 3232, 3234, 3236, 3238, 3240, 3242, 3244, 3246, 3248, 3250, 3252, 3254, 3256, 3258, 3260, 3262, 3264, 3266, 3268, 3270, 3272, 3274, 3276, 3278, 3280, 3282, 3284, 3286, 3288, 3290, 3292, 3294, 3296, 3298, 3300, 3302, 3304, 3306, 3308, 3310, 3312, 3314, 3316, 3318, 3320, 3322, 3324, 3326, 3328, 3330, 3332, 3334, 3336, 3338, 3340, 3342, 3344, 3346, 3348, 3350, 3352, 3354, 3356, 3358, 3360, 3362, 3364, 3366, 3368, 3370, 3372, 3374, 3376, 3378, 3380, 3382, 3384, 3386, 3388, 3390, 3392, 3394, 3396, 3398, 3400, 3402, 3404, 3406, 3408, 3410, 3412, 3414, 3416, 3418, 3420, 3422, 3424, 3426, 3428, 3430, 3432, 3434, 3436, 3438, 3440, 3442, 3444, 3446, 3448, 3450, 3452, 3454, 3456, 3458, 3460, 3462, 3464, 3466, 3468, 3470, 3472, 3474, 3476, 3478, 3480, 3482, 3484, 3486, 3488, 3490, 3492, 3494, 3496, 3498, 3500, 3502, 3504, 3506, 3508, 3510, 3512, 3514, 3516, 3518, 3520, 3522, 3524, 3526, 3528, 3530, 3532, 3534, 3536, 3538, 3540, 3542, 3544, 3546, 3548, 3550, 3552, 3554, 3556, 3558, 3560, 3562, 3564, 3566, 3568, 3570, 3572, 3574, 3576, 3578, 3580, 3582, 3584, 3586, 3588, 3590, 3592, 3594, 3596, 3598, 3600, 3602, 3604, 3606, 3608, 3610, 3612, 3614, 3616, 3618, 3620, 3622, 3624, 3626, 3628, 3630, 3632, 3634, 3636, 3638, 3640, 3642, 3644, 3646, 3648, 3650, 3652, 3654, 3656, 3658, 3660, 3662, 3664, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3682, 3684, 3686, 3688, 3690, 3692, 3694, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3716, 3718, 3720, 3722, 3724, 3726, 3728, 3730, 3732, 3734, 3736, 3738, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3756, 3758, 3760, 3762, 3764, 3766, 3768, 3770, 3772, 3774, 3776, 3778, 3780, 3782, 3784, 3786, 3788, 3790, 3792, 3794, 3796, 3798, 3800, 3802, 3804, 3806, 3808, 3810, 3812, 3814, 3816, 3818, 3820, 3822, 3824, 3826, 3828, 3830, 3832, 3834, 3836, 3838, 3840, 3842, 3844, 3846, 3848, 3850, 3852, 3854, 3856, 3858, 3860, 3862, 3864, 3866, 3868, 3870, 3872, 3874, 3876, 3878, 3880, 3882, 3884, 3886, 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3904, 3906, 3907, 3908, 3909, 3910, 3911, 3912, 3913, 3914, 3915, 3916, 3917, 3918, 3919, 3920, 3921, 3922, 3923, 3924, 3925, 3926, 3927, 3928, 3929, 3930, 3931, 3932, 3933, 3934, 3935, 3936, 3937, 3938, 3939, 3940, 3941, 3942, 3943, 3944, 3945, 3946, 3947, 3948, 3949, 3950, 3951, 3952, 3953, 3954, 3955, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 3965, 3966, 3967, 3968, 3969, 3970, 3971, 3972, 3973, 3974, 3975, 3976, 3977, 3978, 3979, 3980, 3981, 3982, 3983, 3984, 3985, 3986, 3987, 3988, 3989, 3990, 3991, 3992, 3993, 3994, 3995, 3996, 3997, 3998, 3999, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4008, 4009, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4018, 4019, 4020, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028, 4029, 4030, 4031, 4032, 4033, 4034, 4035, 4036, 4037, 4038, 4039, 4040, 4041, 4042, 4043, 4044, 4045, 4046, 4047, 4048, 4049, 4050, 4051, 4052, 4053, 4054, 4055, 4056, 4057, 4058, 4059, 4060, 4061, 4062, 4063, 4064, 4065, 4066, 4067, 4068, 4069, 4070, 4071, 4072, 4073, 4074, 4075, 4076, 4077, 4078, 4079, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 877, 872, 4099, 858, 927, 922, 956, 951, 653, 653, 892, 1146, 1151, 1151, 1146, 1162, 1179, 1174, 658, 658, 927, 922, 4117, 956, 951, 927, 922, 1151, 1146, 1146, 1151, 658, 653, 1202, 1197, 4483, 4486, 1202, 1197, 1465, 1460, 1484, 1479, 1452, 1447, 4490, 4492, 1484, 1499, 1494, 4141, 4495, 1452, 1447, 4497, 1465, 1460, 1484, 1509, 4146, 4499, 1452, 1447, 1453, 1455, 1465, 1460, 4224, 1479, 1489, 1499, 1494, 4502, 1452, 1447, 4504, 1452, 1447, 4506, 1460, 4508, 1452, 1447, 4510, 1452, 1447, 4512, 1465, 4514, 1452, 1447, 1452, 1447, 1484, 1484, 1499, 1494, 1484, 1484, 1499, 1494, 1484, 1484, 1499, 1494, 1504, 4518, 1479, 1499, 1494, 1447, 1452, 1455, 1453, 1465, 1460, 4224, 1479, 1489, 1494, 1499, 4520, 1455, 1453, 1465, 1460, 4224, 4522, 4524, 4183, 4184, 4526, 4458, 1452, 1447, 4529, 1452, 1447, 4531, 4533, 4189, 1447, 1452, 4535, 1452, 1447, 4537, 4539, 4194, 1452, 1447, 4541, 1452, 1447, 4543, 1465, 1460, 4545, 1484, 1484, 1499, 1494, 1499, 1494, 1499, 1494, 1504, 1452, 1447, 4547, 1452, 1447, 4549, 1465, 1460, 4206, 1452, 1447, 4551, 1452, 1447, 4553, 1465, 1460, 4445, 1484, 1479, 1499, 1494, 1504, 1499, 1494, 1499, 1494, 1452, 1447, 1455, 1453, 1465, 1460, 4217, 1479, 1489, 1499, 1494, 4556, 1499, 1494, 4558, 1447, 1452, 1453, 1455, 1465, 1460, 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6465, 6466, 6467, 6468, 6470, 6471, 6472, 6474, 6475, 6476, 6477, 6478, 6479, 6480, 6481, 6482, 6483, 6484, 6485, 6486, 6487, 6488, 6489, 6490, 6491, 6492, 6494, 6496, 6497, 6498, 6499, 6500, 6501, 6502, 6503, 6504, 6505, 6506, 6507, 6508, 6509, 6510, 6511, 6512, 6513, 6514, 6515, 6518, 6520, 6521, 6522, 6523, 6524, 6526, 6527, 6528, 6529, 6531, 6532, 6533, 6534, 6535, 6536, 6537, 6538, 6539, 6540, 6541, 6542, 6543, 6544, 6546, 6548, 6549, 6550, 6552, 6553, 6554, 6555, 6556, 6557, 6558, 6559, 6560, 6561, 6562, 6563, 6564, 6565, 6566, 6567, 6568, 6569, 6570, 6571, 6573, 6575, 6576, 6577, 6579, 6580, 6581, 6582, 6583, 6584, 6585, 6268, 6266, 6349, 6347, 6393, 6392, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 6592, 6594, 6597, 6605, 6607, 6609, 6611, 6614, 6617, 6620, 6625, 6627, 6630, 6638, 6640, 6642, 6644, 6647, 6650, 6653, 6658, 6660, 6663, 6671, 6673, 6675, 6677, 6680, 6683, 6686, 6688, 6691, 6694, 6697, 6698, 6703, 6715, 6717, 6720, 6723, 6730, 6732, 6734, 6736, 6750, 6756, 6759, 6762, 6763, 6768, 6782, 6784, 6786, 6788, 6797, 6800, 6803, 6812, 6815, 6821, 6823, 6825, 6829, 6832, 6835, 6838, 6844, 6849, 6852, 6862, 6866, 6869, 6872, 6873, 6878, 6888, 6890, 6893, 6899, 6901, 6904, 6907, 6911, 6914, 6917, 6925, 6930, 6932, 6935, 6946, 6951, 6953, 6956, 6959, 6966, 6970, 6975, 6977, 6980, 6994, 6999, 7001, 7004, 6603, 6601, 6624, 6636, 6634, 6657, 6669, 6667, 6690, 6701, 6706, 6708, 6710, 6712, 6714, 6727, 6729, 6744, 6742, 6740, 6746, 6748, 7019, 7020, 6753, 6755, 6766, 6771, 6773, 6775, 6777, 6779, 6781, 6796, 6794, 6792, 6807, 6809, 6811, 7021, 7022, 6818, 6820, 6842, 6847, 7023, 7024, 6855, 6857, 6861, 6859, 6921, 6876, 6881, 6880, 6883, 6885, 6887, 6897, 6921, 6923, 6928, 6939, 6940, 6942, 6944, 6949, 6961, 6963, 6965, 6969, 6973, 6984, 6985, 6987, 6988, 6990, 6992, 6997, 7008, 7009, 7011, 7012, 7014, 7016, 7018, 61, 62, 63, 7040, 7042, 7050, 7052, 7060, 7062, 7079, 7083, 7084, 7093, 7096, 7098, 7102, 7105, 7108, 7109, 7115, 7117, 7119, 7120, 7121, 7043, 7143, 7144, 6613, 6102, 6099, 6616, 6622, 6619, 7145, 7053, 7146, 7147, 6646, 6141, 6138, 6649, 6655, 6652, 7148, 7063, 7149, 7150, 6679, 6180, 6177, 6682, 7070, 6685, 7151, 6696, 6693, 7074, 7152, 7075, 7153, 7154, 7155, 7156, 7157, 7076, 6722, 6719, 7158, 7159, 6247, 6244, 6241, 7160, 7161, 7162, 7163, 7164, 7165, 7167, 7168, 6761, 6758, 7088, 7169, 7089, 7170, 7171, 7172, 7173, 7174, 7175, 6313, 6310, 6307, 7176, 7177, 7178, 6802, 6799, 7179, 7180, 7181, 7097, 7182, 7184, 7185, 6827, 6363, 6360, 6837, 6834, 7186, 7106, 7187, 7107, 7188, 7190, 7191, 7118, 7192, 7193, 6865, 6919, 6916, 7194, 6871, 6868, 7113, 7195, 7114, 7196, 7197, 7198, 7199, 7200, 7118, 7201, 6913, 6919, 6916, 7202, 7203, 7125, 7204, 7126, 6937, 6934, 7205, 7206, 7207, 7208, 7129, 7209, 7130, 6958, 6955, 6960, 7210, 7211, 7212, 7134, 7213, 7135, 7214, 7136, 6982, 6979, 7215, 7216, 7217, 7218, 7219, 7220, 7139, 7221, 7140, 7006, 7003, 7222, 7223, 7224, 7225, 7226, 7227, 7228, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 6089, 6596, 7253, 7256, 7257, 7258, 7259, 7260, 7261, 6128, 6629, 7263, 7266, 7267, 7268, 7269, 7270, 7271, 6167, 6662, 7273, 7276, 7277, 7278, 7279, 7280, 7281, 7283, 7284, 7285, 7287, 7293, 7294, 7295, 7238, 6251, 7298, 7299, 7300, 7301, 7240, 7309, 7310, 7311, 7313, 6317, 7320, 7321, 7322, 7323, 7326, 7327, 7242, 7331, 7243, 7335, 7336, 7337, 7244, 7338, 7339, 7245, 7341, 7343, 7246, 6445, 6892, 7347, 6910, 6458, 6454, 7350, 7351, 7352, 7354, 7355, 7356, 7358, 7359, 6445, 6892, 7364, 6910, 6458, 6454, 7366, 7367, 7368, 7371, 7373, 7374, 7375, 7380, 7382, 7383, 7384, 7385, 7389, 7391, 7393, 7394, 7395, 7402, 7404, 7405, 7406, 7291, 7289, 7305, 7297, 7308, 7317, 7315, 7319, 7329, 7334, 7346, 7363, 7378, 7387, 7400, 7398, 7413, 7411, 7409, 61, 62, 63, 7424, 7425, 7426, 7427, 7431, 7433, 7434, 7435, 7436, 7440, 7442, 7443, 7444, 7445, 7449, 7451, 7456, 7458, 7459, 7461, 7463, 7464, 7465, 7469, 7471, 7473, 7474, 7476, 7478, 7479, 7482, 7483, 7485, 7488, 7489, 7490, 7491, 7492, 7493, 7494, 7496, 7498, 7503, 7504, 7505, 7506, 7507, 7508, 7510, 7514, 7518, 7524, 7528, 7454, 7530, 7531, 7532, 7533, 7455, 7534, 7468, 7535, 7536, 7537, 7477, 7538, 7539, 7487, 7486, 7540, 7501, 7541, 7361, 7513, 7512, 7542, 7517, 7516, 7543, 7523, 7522, 7521, 7544, 7545, 7527, 7526, 7546, 7547, 7548, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7552, 7554, 7555, 7557, 7559, 7560, 7562, 7564, 7565, 7570, 7575, 7581, 7586, 7588, 7589, 7594, 7597, 7262, 7272, 7282, 7605, 7453, 7606, 7569, 7610, 7573, 7612, 7467, 7613, 7579, 7616, 7580, 7619, 7620, 7584, 7585, 7353, 7622, 7500, 7624, 7369, 7376, 7625, 7626, 7520, 7628, 7629, 7396, 7631, 7632, 7633, 7634, 7407, 7636, 7637, 7638, 56, 57, 58, 59, 60, 61, 62, 63, 7689, 7690, 7694, 7696, 7681, 7697, 7430, 7684, 7698, 7439, 7687, 7699, 7448, 7701, 7703, 7705, 7707, 7709, 7615, 7711, 7714, 7582, 7712, 7715, 7693, 7716, 7718, 7623, 7596, 7720, 7721, 7724, 7727, 7729, 7732, 7735, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7748, 7750, 7751, 7753, 7754, 7756, 7700, 7572, 7608, 7611, 7706, 7577, 7618, 7765, 7621, 7768, 7495, 7717, 7772, 7509, 7774, 7775, 7776, 7778, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7749, 7752, 7755, 7815, 7819, 7764, 7824, 7827, 7828, 7829, 7830, 7831, 7708, 7702, 7771, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7875, 7876, 7766, 7769, 7773, 7874, 7873, 7872, 7884, 7885, 7886, 7779, 7731, 7630, 7627, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7816, 7937, 7941, 7942, 7943, 7822, 7939, 7940, 7947, 7948, 7949, 7950, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8000, 8001, 8002, 8005, 8006, 8007, 8008, 8010, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8066, 7820, 7817, 8070, 7946, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8129, 8130, 8131, 8132, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7944, 8067, 8194, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8256, 8258, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8320, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8384, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8448, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8321, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63}; int h_C[]= { 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323, 325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 371, 373, 376, 378, 380, 382, 384, 386, 388, 390, 392, 394, 397, 399, 401, 403, 405, 407, 411, 413, 415, 417, 419, 421, 423, 425, 427, 429, 431, 433, 435, 437, 439, 441, 443, 445, 447, 449, 451, 453, 455, 457, 459, 461, 463, 465, 467, 469, 471, 473, 475, 477, 479, 481, 483, 485, 487, 489, 491, 493, 496, 498, 500, 502, 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 525, 527, 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, 553, 555, 557, 559, 561, 563, 565, 567, 569, 571, 574, 576, 578, 580, 582, 584, 586, 588, 590, 592, 594, 596, 598, 600, 602, 604, 606, 608, 610, 612, 614, 616, 618, 620, 622, 624, 626, 628, 630, 632, 634, 636, 638, 640, 642, 644, 646, 648, 650, 652, 655, 657, 660, 662, 664, 666, 668, 670, 672, 674, 676, 678, 680, 682, 684, 686, 688, 690, 692, 694, 696, 698, 700, 702, 704, 706, 708, 710, 712, 714, 716, 718, 720, 722, 724, 726, 728, 730, 732, 734, 736, 738, 740, 742, 744, 746, 748, 750, 753, 755, 757, 759, 762, 764, 766, 768, 772, 774, 776, 778, 780, 782, 784, 786, 788, 790, 792, 794, 796, 798, 800, 802, 804, 806, 808, 810, 812, 814, 816, 818, 820, 822, 824, 826, 828, 830, 832, 834, 837, 839, 841, 843, 847, 849, 851, 853, 855, 857, 860, 862, 864, 866, 869, 871, 874, 876, 881, 883, 885, 887, 889, 891, 894, 896, 898, 900, 902, 904, 906, 908, 910, 912, 914, 916, 919, 921, 924, 926, 929, 931, 934, 936, 939, 941, 943, 945, 948, 950, 953, 955, 960, 962, 964, 966, 968, 970, 972, 974, 976, 978, 980, 982, 984, 986, 988, 990, 992, 994, 996, 998, 1000, 1002, 1004, 1006, 1008, 1010, 1012, 1014, 1016, 1018, 1020, 1022, 1024, 1026, 1028, 1030, 1032, 1034, 1036, 1038, 1041, 1043, 1045, 1047, 1050, 1052, 1054, 1056, 1058, 1060, 1062, 1064, 1066, 1068, 1070, 1072, 1074, 1076, 1078, 1080, 1083, 1085, 1087, 1089, 1093, 1095, 1097, 1099, 1101, 1103, 1105, 1107, 1109, 1111, 1113, 1115, 1117, 1119, 1121, 1123, 1126, 1128, 1130, 1132, 1134, 1136, 1138, 1140, 1143, 1145, 1148, 1150, 1153, 1155, 1158, 1160, 1166, 1168, 1171, 1173, 1176, 1178, 1181, 1183, 1186, 1188, 1190, 1192, 1194, 1196, 1199, 1201, 1204, 1206, 1208, 1210, 1212, 1214, 1216, 1218, 1220, 1222, 1224, 1226, 1228, 1230, 1232, 1234, 1237, 1239, 1241, 1243, 1245, 1247, 1249, 1251, 1253, 1255, 1258, 1260, 1262, 1264, 1266, 1268, 1270, 1272, 1274, 1276, 1278, 1280, 1282, 1284, 1286, 1288, 1290, 1292, 1294, 1296, 1298, 1300, 1302, 1304, 1307, 1309, 1311, 1313, 1315, 1317, 1319, 1321, 1323, 1325, 1327, 1329, 1331, 1333, 1335, 1337, 1339, 1341, 1343, 1345, 1347, 1349, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1365, 1367, 1369, 1371, 1373, 1375, 1377, 1380, 1382, 1384, 1386, 1388, 1390, 1392, 1394, 1397, 1399, 1401, 1403, 1406, 1408, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1431, 1433, 1435, 1437, 1439, 1441, 1444, 1446, 1449, 1451, 1457, 1459, 1462, 1464, 1468, 1470, 1472, 1474, 1476, 1478, 1481, 1483, 1486, 1488, 1491, 1493, 1496, 1498, 1501, 1503, 1506, 1508, 1511, 1513, 1515, 1517, 1519, 1521, 1524, 1526, 1528, 1530, 1532, 1534, 1536, 1538, 1540, 1542, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1558, 1561, 1563, 1565, 1567, 1570, 1572, 1575, 1577, 1582, 1584, 1587, 1589, 1592, 1594, 1597, 1599, 1602, 1604, 1607, 1609, 1612, 1614, 1617, 1619, 1622, 1624, 1627, 1629, 1632, 1634, 1039, 1048, 1163, 1163, 136, 1163, 1163, 137, 760, 1442, 1442, 1429, 1429, 751, 1454, 1454, 1442, 1442, 572, 572, 760, 1395, 1395, 1442, 1442, 1454, 1454, 1429, 1429, 1442, 1442, 1454, 1454, 1429, 1429, 1454, 1454, 1442, 1442, 1404, 1404, 1235, 1235, 1256, 1256, 1568, 1568, 751, 1454, 1454, 1442, 1442, 374, 374, 1454, 1454, 1442, 1442, 395, 395, 1442, 1442, 1454, 1454, 1429, 1429, 1442, 1442, 1454, 1454, 1454, 1454, 1442, 1442, 494, 1395, 1395, 1404, 1404, 523, 1395, 1395, 1404, 1404, 572, 572, 751, 751, 572, 572, 751, 751, 1522, 1522, 1568, 1568, 572, 572, 751, 751, 917, 917, 1442, 1442, 1235, 1256, 1395, 1395, 1404, 1404, 769, 769, 769, 769, 751, 751, 769, 769, 769, 769, 760, 760, 770, 770, 867, 878, 835, 844, 867, 878, 917, 917, 957, 957, 1039, 1048, 1081, 1090, 1124, 1124, 1124, 1124, 1163, 1163, 1163, 1163, 1442, 1442, 1235, 1256, 1235, 1235, 1256, 1256, 1454, 1454, 1579, 1395, 1404, 1395, 1404, 1454, 1454, 1442, 1442, 1442, 1442, 1454, 1454, 1522, 1522, 1568, 1568, 1579, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 3137, 3139, 3141, 3143, 3145, 3147, 3149, 3151, 3153, 3155, 3157, 3159, 3161, 3163, 3165, 3167, 3169, 3171, 3173, 3175, 3177, 3179, 3181, 3183, 3185, 3187, 3189, 3191, 3193, 3195, 3197, 3199, 3201, 3203, 3205, 3207, 3209, 3211, 3213, 3215, 3217, 3219, 3221, 3223, 3225, 3227, 3229, 3231, 3233, 3235, 3237, 3239, 3241, 3243, 3245, 3247, 3249, 3251, 3253, 3255, 3257, 3259, 3261, 3263, 3265, 3267, 3269, 3271, 3273, 3275, 3277, 3279, 3281, 3283, 3285, 3287, 3289, 3291, 3293, 3295, 3297, 3299, 3301, 3303, 3305, 3307, 3309, 3311, 3313, 3315, 3317, 3319, 3321, 3323, 3325, 3327, 3329, 3331, 3333, 3335, 3337, 3339, 3341, 3343, 3345, 3347, 3349, 3351, 3353, 3355, 3357, 3359, 3361, 3363, 3365, 3367, 3369, 3371, 3373, 3375, 3377, 3379, 3381, 3383, 3385, 3387, 3389, 3391, 3393, 3395, 3397, 3399, 3401, 3403, 3405, 3407, 3409, 3411, 3413, 3415, 3417, 3419, 3421, 3423, 3425, 3427, 3429, 3431, 3433, 3435, 3437, 3439, 3441, 3443, 3445, 3447, 3449, 3451, 3453, 3455, 3457, 3459, 3461, 3463, 3465, 3467, 3469, 3471, 3473, 3475, 3477, 3479, 3481, 3483, 3485, 3487, 3489, 3491, 3493, 3495, 3497, 3499, 3501, 3503, 3505, 3507, 3509, 3511, 3513, 3515, 3517, 3519, 3521, 3523, 3525, 3527, 3529, 3531, 3533, 3535, 3537, 3539, 3541, 3543, 3545, 3547, 3549, 3551, 3553, 3555, 3557, 3559, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3579, 3581, 3583, 3585, 3587, 3589, 3591, 3593, 3595, 3597, 3599, 3601, 3603, 3605, 3607, 3609, 3611, 3613, 3615, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3635, 3637, 3639, 3641, 3643, 3645, 3647, 3649, 3651, 3653, 3655, 3657, 3659, 3661, 3663, 3665, 3667, 3669, 3671, 3673, 3675, 3677, 3679, 3681, 3683, 3685, 3687, 3689, 3691, 3693, 3695, 3697, 3699, 3701, 3703, 3705, 3707, 3709, 3711, 3713, 3715, 3717, 3719, 3721, 3723, 3725, 3727, 3729, 3731, 3733, 3735, 3737, 3739, 3741, 3743, 3745, 3747, 3749, 3751, 3753, 3755, 3757, 3759, 3761, 3763, 3765, 3767, 3769, 3771, 3773, 3775, 3777, 3779, 3781, 3783, 3785, 3787, 3789, 3791, 3793, 3795, 3797, 3799, 3801, 3803, 3805, 3807, 3809, 3811, 3813, 3815, 3817, 3819, 3821, 3823, 3825, 3827, 3829, 3831, 3833, 3835, 3837, 3839, 3841, 3843, 3845, 3847, 3849, 3851, 3853, 3855, 3857, 3859, 3861, 3863, 3865, 3867, 3869, 3871, 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2363, 2364, 2365, 2366, 6163, 2369, 2370, 2371, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2383, 2384, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 6190, 2396, 2397, 5967, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 6203, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 6212, 2421, 2422, 2423, 6216, 2426, 2427, 2428, 2429, 2430, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2442, 2443, 2444, 2445, 2446, 2447, 2448, 2449, 2450, 2452, 2453, 2455, 2456, 2458, 2459, 2460, 6253, 2464, 6256, 2467, 6259, 2470, 2471, 2472, 2473, 2474, 2479, 2480, 2481, 2482, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 6284, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 6293, 2505, 2506, 2507, 6297, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2520, 2521, 2523, 2524, 2526, 2527, 2528, 6319, 2532, 6322, 2535, 6325, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2557, 2558, 2563, 2564, 2565, 2566, 2568, 2569, 2570, 2571, 2572, 2574, 2575, 2577, 2578, 2579, 6368, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2609, 2610, 2611, 2612, 2614, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630, 6416, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2643, 2646, 2647, 2648, 6432, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 6441, 2660, 2661, 2662, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2673, 2674, 2675, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2685, 6469, 2688, 2689, 6473, 2692, 2693, 2694, 2695, 2696, 2697, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 6493, 2712, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 6516, 2736, 2738, 2739, 2740, 2741, 2742, 2744, 2745, 2746, 2747, 2749, 2750, 2751, 2752, 2753, 2754, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 6545, 2764, 2766, 2767, 2768, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2786, 2787, 2788, 6572, 2791, 2793, 2794, 2795, 2797, 2798, 2799, 2800, 2801, 2802, 2803, 6267, 6265, 6348, 6346, 6026, 6024, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 6593, 6595, 6598, 6606, 6608, 6610, 6612, 6615, 6618, 6621, 6626, 6628, 6631, 6639, 6641, 6643, 6645, 6648, 6651, 6654, 6659, 6661, 6664, 6672, 6674, 6676, 6678, 6681, 6684, 6687, 5968, 6692, 6695, 6204, 6699, 6704, 6716, 6718, 6721, 6724, 6731, 6733, 6735, 6737, 6751, 6757, 6760, 6285, 6764, 6769, 6783, 6785, 6787, 6789, 6798, 6801, 6804, 6813, 6816, 6822, 6824, 6826, 6830, 6833, 6836, 6839, 6845, 6850, 6853, 6863, 6867, 6870, 6417, 6874, 6879, 6889, 6891, 6894, 6900, 6902, 6905, 6908, 6912, 6915, 6918, 6926, 6931, 6933, 6936, 6947, 6952, 6954, 6957, 6517, 6967, 6971, 6976, 6978, 6981, 6995, 7000, 7002, 7005, 6602, 6600, 6623, 6635, 6633, 6656, 6668, 6666, 6689, 6700, 6705, 6707, 6709, 6711, 6713, 6726, 6728, 6743, 6741, 6739, 6745, 6747, 2865, 2866, 6273, 6754, 6765, 6770, 6772, 6774, 6776, 6778, 6780, 6795, 6793, 6791, 6806, 6808, 6810, 2895, 2896, 6354, 6819, 6841, 6846, 2911, 2912, 6028, 6856, 6860, 6858, 6920, 6875, 6427, 6425, 6882, 6884, 6886, 6896, 6920, 6922, 6927, 6938, 6495, 6941, 6943, 6948, 6519, 6962, 6964, 6968, 6972, 6983, 6547, 6986, 6551, 6989, 6991, 6996, 7007, 6574, 7010, 6578, 7013, 7015, 7017, 61, 62, 63, 7041, 6599, 7051, 6632, 7061, 6665, 6725, 6738, 6752, 6790, 6805, 6817, 6831, 6840, 6854, 6864, 7116, 6895, 6903, 6906, 6909, 6604, 2807, 2808, 7046, 7045, 7044, 7047, 7049, 7048, 2815, 6637, 2819, 2820, 7056, 7055, 7054, 7057, 7059, 7058, 2827, 6670, 2831, 2832, 7066, 7065, 7064, 7067, 7069, 7068, 2839, 7072, 7071, 7073, 2843, 6702, 2845, 2846, 2847, 2848, 2849, 6222, 7078, 7077, 2854, 2855, 7082, 7081, 7080, 2860, 2861, 2862, 2863, 2864, 7166, 2868, 2869, 7086, 7085, 7087, 2873, 6767, 2875, 2876, 2877, 2878, 2879, 2880, 7092, 7091, 7090, 2885, 2886, 2887, 7095, 7094, 2891, 2892, 2893, 6343, 7183, 2898, 2899, 7101, 7100, 7099, 7104, 7103, 2907, 6843, 2909, 6848, 7189, 2914, 2915, 6898, 2919, 2920, 7122, 7124, 7123, 2927, 7111, 7110, 7112, 2931, 6877, 2933, 2934, 2935, 2936, 2937, 6898, 2941, 7122, 7124, 7123, 2948, 2949, 6924, 2951, 6929, 7128, 7127, 2955, 2956, 2957, 2958, 6945, 2960, 6950, 7132, 7131, 7133, 2965, 2966, 2967, 6525, 2969, 6530, 2971, 6974, 7138, 7137, 2975, 2976, 2977, 2978, 2979, 2980, 6993, 2982, 6998, 7142, 7141, 2986, 2987, 2988, 2989, 2990, 2991, 2992, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7233, 7232, 2806, 2809, 2810, 2811, 2812, 2813, 2814, 7235, 7234, 2818, 2821, 2822, 2823, 2824, 2825, 2826, 7237, 7236, 2830, 2833, 2834, 2835, 2836, 2837, 2838, 2840, 2841, 2842, 2844, 2850, 2851, 2852, 6231, 7239, 2857, 2858, 2859, 7302, 6749, 2870, 2871, 2872, 2874, 7241, 2882, 2883, 2884, 7324, 2888, 2889, 6333, 2894, 6814, 2900, 2901, 2902, 6828, 2904, 2905, 6378, 2908, 2910, 6851, 7249, 7248, 2918, 7252, 7251, 7247, 2924, 2925, 2926, 2928, 2929, 2930, 2932, 7360, 7249, 7248, 2940, 7252, 7251, 7250, 2945, 2946, 2947, 2950, 2952, 2953, 2954, 2959, 2961, 2962, 2963, 2964, 2968, 2970, 2972, 2973, 2974, 2981, 2983, 2984, 2985, 7290, 7288, 7304, 7296, 7307, 7316, 7314, 7318, 7328, 7333, 7345, 7362, 7377, 7386, 7399, 7397, 7412, 7410, 7408, 61, 62, 63, 2804, 2805, 7254, 7428, 7432, 2816, 2817, 7264, 7437, 7441, 2828, 2829, 7274, 7446, 7450, 7452, 7457, 2853, 2856, 7462, 7303, 2867, 7466, 2881, 7472, 7325, 7475, 2890, 2897, 7480, 2903, 7484, 2906, 2913, 2916, 2917, 7348, 2921, 2922, 2923, 7497, 7499, 2938, 2939, 7365, 2942, 2943, 2944, 7511, 7515, 7519, 7525, 7529, 7286, 3004, 3005, 3006, 3009, 7292, 3011, 7312, 3015, 3016, 3019, 7330, 3021, 3022, 7342, 7340, 3028, 7357, 3035, 7502, 7372, 7370, 3043, 7381, 7379, 3047, 7392, 7390, 7388, 3052, 3053, 7403, 7401, 3057, 3058, 3059, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7553, 7255, 7429, 7558, 7265, 7438, 7563, 7275, 7447, 7460, 7470, 7481, 7587, 7349, 7590, 7595, 7598, 7556, 7561, 7566, 3002, 7567, 7607, 7568, 3010, 7306, 3013, 7574, 7614, 7578, 3020, 7332, 3024, 3025, 7583, 7344, 7592, 3033, 7593, 3036, 7600, 7601, 3041, 3042, 7602, 3045, 3046, 7603, 3049, 3050, 3051, 7635, 7604, 3055, 3056, 7639, 56, 57, 58, 59, 60, 61, 62, 63, 7571, 7576, 7591, 7599, 7680, 2994, 7682, 7683, 2997, 7685, 7686, 3000, 7688, 3003, 3007, 3012, 3014, 3018, 7710, 3023, 3026, 7691, 7713, 3029, 7692, 3031, 3034, 7719, 7695, 3038, 3040, 3044, 3048, 7730, 3054, 7640, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 2993, 2995, 2996, 2998, 2999, 3001, 7757, 7744, 7758, 7759, 7760, 7745, 7763, 3027, 7767, 3030, 7746, 7770, 3037, 7747, 7722, 7725, 7728, 7733, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7809, 7811, 7813, 3008, 3017, 7821, 3032, 3039, 7723, 7726, 7777, 7734, 7818, 7814, 7825, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7609, 7761, 7877, 7878, 7879, 7812, 7810, 7808, 3063, 3067, 3069, 7883, 7882, 7881, 7880, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7936, 7762, 3060, 3061, 3062, 7938, 7823, 7826, 3071, 3072, 3073, 3074, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7704, 7617, 8003, 3065, 3068, 3070, 8009, 8011, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8004, 8065, 8064, 8071, 8068, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 3064, 3066, 8069, 3076, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8192, 8193, 3075, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8257, 8195, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7945, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8128, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 3077, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8512, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63}; bool h_Op[]= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; #define THREADS_PER_BLOCK 64 #define BLOCKS_PER_GRID 1 #define SIZE_OF_IN 3136 #define SIZE_OF_AC 5504 __device__ void ac(float *A, const int *B, const int *C, const bool *Op, int n_iter) { int i= blockDim.x * blockIdx.x + threadIdx.x; __shared__ float R[135*THREADS_PER_BLOCK]; const int t= THREADS_PER_BLOCK; __shared__ float final; final=0; R[i + 0*t] = A[i + 0*t]; R[i + 1*t] = A[i + 1*t]; R[i + 2*t] = A[i + 2*t]; R[i + 3*t] = A[i + 3*t]; R[i + 4*t] = A[i + 4*t]; R[i + 5*t] = A[i + 5*t]; R[i + 6*t] = A[i + 6*t]; R[i + 7*t] = A[i + 7*t]; R[i + 8*t] = A[i + 8*t]; R[i + 9*t] = A[i + 9*t]; R[i + 10*t] = A[i + 10*t]; R[i + 11*t] = A[i + 11*t]; R[i + 12*t] = A[i + 12*t]; R[i + 13*t] = A[i + 13*t]; R[i + 14*t] = A[i + 14*t]; R[i + 15*t] = A[i + 15*t]; R[i + 16*t] = A[i + 16*t]; R[i + 17*t] = A[i + 17*t]; R[i + 18*t] = A[i + 18*t]; R[i + 19*t] = A[i + 19*t]; R[i + 20*t] = A[i + 20*t]; R[i + 21*t] = A[i + 21*t]; R[i + 22*t] = A[i + 22*t]; R[i + 23*t] = A[i + 23*t]; R[i + 24*t] = A[i + 24*t]; R[i + 25*t] = A[i + 25*t]; R[i + 26*t] = A[i + 26*t]; R[i + 27*t] = A[i + 27*t]; R[i + 28*t] = A[i + 28*t]; R[i + 29*t] = A[i + 29*t]; R[i + 30*t] = A[i + 30*t]; R[i + 31*t] = A[i + 31*t]; R[i + 32*t] = A[i + 32*t]; R[i + 33*t] = A[i + 33*t]; R[i + 34*t] = A[i + 34*t]; R[i + 35*t] = A[i + 35*t]; R[i + 36*t] = A[i + 36*t]; R[i + 37*t] = A[i + 37*t]; R[i + 38*t] = A[i + 38*t]; R[i + 39*t] = A[i + 39*t]; R[i + 40*t] = A[i + 40*t]; R[i + 41*t] = A[i + 41*t]; R[i + 42*t] = A[i + 42*t]; R[i + 43*t] = A[i + 43*t]; R[i + 44*t] = A[i + 44*t]; R[i + 45*t] = A[i + 45*t]; R[i + 46*t] = A[i + 46*t]; R[i + 47*t] = A[i + 47*t]; R[i + 48*t] = A[i + 48*t]; __syncthreads(); for (int iter=0; iter< n_iter; iter++) { R[i + 49*t] = Op[i + 0*t] ? R[B[i + 0*t]] * R[C[i + 0*t]] : R[B[i + 0*t]] + R[C[i + 0*t]]; R[i + 50*t] = Op[i + 1*t] ? R[B[i + 1*t]] * R[C[i + 1*t]] : R[B[i + 1*t]] + R[C[i + 1*t]]; R[i + 51*t] = Op[i + 2*t] ? R[B[i + 2*t]] * R[C[i + 2*t]] : R[B[i + 2*t]] + R[C[i + 2*t]]; R[i + 52*t] = Op[i + 3*t] ? R[B[i + 3*t]] * R[C[i + 3*t]] : R[B[i + 3*t]] + R[C[i + 3*t]]; R[i + 53*t] = Op[i + 4*t] ? R[B[i + 4*t]] * R[C[i + 4*t]] : R[B[i + 4*t]] + R[C[i + 4*t]]; R[i + 54*t] = Op[i + 5*t] ? R[B[i + 5*t]] * R[C[i + 5*t]] : R[B[i + 5*t]] + R[C[i + 5*t]]; R[i + 55*t] = Op[i + 6*t] ? R[B[i + 6*t]] * R[C[i + 6*t]] : R[B[i + 6*t]] + R[C[i + 6*t]]; R[i + 56*t] = Op[i + 7*t] ? R[B[i + 7*t]] * R[C[i + 7*t]] : R[B[i + 7*t]] + R[C[i + 7*t]]; R[i + 57*t] = Op[i + 8*t] ? R[B[i + 8*t]] * R[C[i + 8*t]] : R[B[i + 8*t]] + R[C[i + 8*t]]; R[i + 58*t] = Op[i + 9*t] ? R[B[i + 9*t]] * R[C[i + 9*t]] : R[B[i + 9*t]] + R[C[i + 9*t]]; R[i + 59*t] = Op[i + 10*t] ? R[B[i + 10*t]] * R[C[i + 10*t]] : R[B[i + 10*t]] + R[C[i + 10*t]]; R[i + 60*t] = Op[i + 11*t] ? R[B[i + 11*t]] * R[C[i + 11*t]] : R[B[i + 11*t]] + R[C[i + 11*t]]; R[i + 61*t] = Op[i + 12*t] ? R[B[i + 12*t]] * R[C[i + 12*t]] : R[B[i + 12*t]] + R[C[i + 12*t]]; R[i + 62*t] = Op[i + 13*t] ? R[B[i + 13*t]] * R[C[i + 13*t]] : R[B[i + 13*t]] + R[C[i + 13*t]]; R[i + 63*t] = Op[i + 14*t] ? R[B[i + 14*t]] * R[C[i + 14*t]] : R[B[i + 14*t]] + R[C[i + 14*t]]; __syncthreads(); R[i + 64*t] = Op[i + 15*t] ? R[B[i + 15*t]] * R[C[i + 15*t]] : R[B[i + 15*t]] + R[C[i + 15*t]]; R[i + 65*t] = Op[i + 16*t] ? R[B[i + 16*t]] * R[C[i + 16*t]] : R[B[i + 16*t]] + R[C[i + 16*t]]; R[i + 66*t] = Op[i + 17*t] ? R[B[i + 17*t]] * R[C[i + 17*t]] : R[B[i + 17*t]] + R[C[i + 17*t]]; R[i + 67*t] = Op[i + 18*t] ? R[B[i + 18*t]] * R[C[i + 18*t]] : R[B[i + 18*t]] + R[C[i + 18*t]]; R[i + 68*t] = Op[i + 19*t] ? R[B[i + 19*t]] * R[C[i + 19*t]] : R[B[i + 19*t]] + R[C[i + 19*t]]; R[i + 69*t] = Op[i + 20*t] ? R[B[i + 20*t]] * R[C[i + 20*t]] : R[B[i + 20*t]] + R[C[i + 20*t]]; R[i + 70*t] = Op[i + 21*t] ? R[B[i + 21*t]] * R[C[i + 21*t]] : R[B[i + 21*t]] + R[C[i + 21*t]]; R[i + 71*t] = Op[i + 22*t] ? R[B[i + 22*t]] * R[C[i + 22*t]] : R[B[i + 22*t]] + R[C[i + 22*t]]; R[i + 72*t] = Op[i + 23*t] ? R[B[i + 23*t]] * R[C[i + 23*t]] : R[B[i + 23*t]] + R[C[i + 23*t]]; __syncthreads(); R[i + 73*t] = Op[i + 24*t] ? R[B[i + 24*t]] * R[C[i + 24*t]] : R[B[i + 24*t]] + R[C[i + 24*t]]; R[i + 74*t] = Op[i + 25*t] ? R[B[i + 25*t]] * R[C[i + 25*t]] : R[B[i + 25*t]] + R[C[i + 25*t]]; R[i + 75*t] = Op[i + 26*t] ? R[B[i + 26*t]] * R[C[i + 26*t]] : R[B[i + 26*t]] + R[C[i + 26*t]]; R[i + 76*t] = Op[i + 27*t] ? R[B[i + 27*t]] * R[C[i + 27*t]] : R[B[i + 27*t]] + R[C[i + 27*t]]; R[i + 77*t] = Op[i + 28*t] ? R[B[i + 28*t]] * R[C[i + 28*t]] : R[B[i + 28*t]] + R[C[i + 28*t]]; R[i + 78*t] = Op[i + 29*t] ? R[B[i + 29*t]] * R[C[i + 29*t]] : R[B[i + 29*t]] + R[C[i + 29*t]]; R[i + 79*t] = Op[i + 30*t] ? R[B[i + 30*t]] * R[C[i + 30*t]] : R[B[i + 30*t]] + R[C[i + 30*t]]; R[i + 80*t] = Op[i + 31*t] ? R[B[i + 31*t]] * R[C[i + 31*t]] : R[B[i + 31*t]] + R[C[i + 31*t]]; R[i + 81*t] = Op[i + 32*t] ? R[B[i + 32*t]] * R[C[i + 32*t]] : R[B[i + 32*t]] + R[C[i + 32*t]]; __syncthreads(); R[i + 82*t] = Op[i + 33*t] ? R[B[i + 33*t]] * R[C[i + 33*t]] : R[B[i + 33*t]] + R[C[i + 33*t]]; R[i + 83*t] = Op[i + 34*t] ? R[B[i + 34*t]] * R[C[i + 34*t]] : R[B[i + 34*t]] + R[C[i + 34*t]]; R[i + 84*t] = Op[i + 35*t] ? R[B[i + 35*t]] * R[C[i + 35*t]] : R[B[i + 35*t]] + R[C[i + 35*t]]; R[i + 85*t] = Op[i + 36*t] ? R[B[i + 36*t]] * R[C[i + 36*t]] : R[B[i + 36*t]] + R[C[i + 36*t]]; R[i + 86*t] = Op[i + 37*t] ? R[B[i + 37*t]] * R[C[i + 37*t]] : R[B[i + 37*t]] + R[C[i + 37*t]]; R[i + 87*t] = Op[i + 38*t] ? R[B[i + 38*t]] * R[C[i + 38*t]] : R[B[i + 38*t]] + R[C[i + 38*t]]; R[i + 88*t] = Op[i + 39*t] ? R[B[i + 39*t]] * R[C[i + 39*t]] : R[B[i + 39*t]] + R[C[i + 39*t]]; R[i + 89*t] = Op[i + 40*t] ? R[B[i + 40*t]] * R[C[i + 40*t]] : R[B[i + 40*t]] + R[C[i + 40*t]]; __syncthreads(); R[i + 90*t] = Op[i + 41*t] ? R[B[i + 41*t]] * R[C[i + 41*t]] : R[B[i + 41*t]] + R[C[i + 41*t]]; R[i + 91*t] = Op[i + 42*t] ? R[B[i + 42*t]] * R[C[i + 42*t]] : R[B[i + 42*t]] + R[C[i + 42*t]]; R[i + 92*t] = Op[i + 43*t] ? R[B[i + 43*t]] * R[C[i + 43*t]] : R[B[i + 43*t]] + R[C[i + 43*t]]; R[i + 93*t] = Op[i + 44*t] ? R[B[i + 44*t]] * R[C[i + 44*t]] : R[B[i + 44*t]] + R[C[i + 44*t]]; R[i + 94*t] = Op[i + 45*t] ? R[B[i + 45*t]] * R[C[i + 45*t]] : R[B[i + 45*t]] + R[C[i + 45*t]]; __syncthreads(); R[i + 95*t] = Op[i + 46*t] ? R[B[i + 46*t]] * R[C[i + 46*t]] : R[B[i + 46*t]] + R[C[i + 46*t]]; R[i + 96*t] = Op[i + 47*t] ? R[B[i + 47*t]] * R[C[i + 47*t]] : R[B[i + 47*t]] + R[C[i + 47*t]]; R[i + 97*t] = Op[i + 48*t] ? R[B[i + 48*t]] * R[C[i + 48*t]] : R[B[i + 48*t]] + R[C[i + 48*t]]; R[i + 98*t] = Op[i + 49*t] ? R[B[i + 49*t]] * R[C[i + 49*t]] : R[B[i + 49*t]] + R[C[i + 49*t]]; R[i + 99*t] = Op[i + 50*t] ? R[B[i + 50*t]] * R[C[i + 50*t]] : R[B[i + 50*t]] + R[C[i + 50*t]]; R[i + 100*t] = Op[i + 51*t] ? R[B[i + 51*t]] * R[C[i + 51*t]] : R[B[i + 51*t]] + R[C[i + 51*t]]; R[i + 101*t] = Op[i + 52*t] ? R[B[i + 52*t]] * R[C[i + 52*t]] : R[B[i + 52*t]] + R[C[i + 52*t]]; R[i + 102*t] = Op[i + 53*t] ? R[B[i + 53*t]] * R[C[i + 53*t]] : R[B[i + 53*t]] + R[C[i + 53*t]]; __syncthreads(); R[i + 103*t] = Op[i + 54*t] ? R[B[i + 54*t]] * R[C[i + 54*t]] : R[B[i + 54*t]] + R[C[i + 54*t]]; R[i + 104*t] = Op[i + 55*t] ? R[B[i + 55*t]] * R[C[i + 55*t]] : R[B[i + 55*t]] + R[C[i + 55*t]]; R[i + 105*t] = Op[i + 56*t] ? R[B[i + 56*t]] * R[C[i + 56*t]] : R[B[i + 56*t]] + R[C[i + 56*t]]; R[i + 106*t] = Op[i + 57*t] ? R[B[i + 57*t]] * R[C[i + 57*t]] : R[B[i + 57*t]] + R[C[i + 57*t]]; R[i + 107*t] = Op[i + 58*t] ? R[B[i + 58*t]] * R[C[i + 58*t]] : R[B[i + 58*t]] + R[C[i + 58*t]]; R[i + 108*t] = Op[i + 59*t] ? R[B[i + 59*t]] * R[C[i + 59*t]] : R[B[i + 59*t]] + R[C[i + 59*t]]; R[i + 109*t] = Op[i + 60*t] ? R[B[i + 60*t]] * R[C[i + 60*t]] : R[B[i + 60*t]] + R[C[i + 60*t]]; __syncthreads(); R[i + 110*t] = Op[i + 61*t] ? R[B[i + 61*t]] * R[C[i + 61*t]] : R[B[i + 61*t]] + R[C[i + 61*t]]; R[i + 111*t] = Op[i + 62*t] ? R[B[i + 62*t]] * R[C[i + 62*t]] : R[B[i + 62*t]] + R[C[i + 62*t]]; R[i + 112*t] = Op[i + 63*t] ? R[B[i + 63*t]] * R[C[i + 63*t]] : R[B[i + 63*t]] + R[C[i + 63*t]]; __syncthreads(); R[i + 113*t] = Op[i + 64*t] ? R[B[i + 64*t]] * R[C[i + 64*t]] : R[B[i + 64*t]] + R[C[i + 64*t]]; R[i + 114*t] = Op[i + 65*t] ? R[B[i + 65*t]] * R[C[i + 65*t]] : R[B[i + 65*t]] + R[C[i + 65*t]]; R[i + 115*t] = Op[i + 66*t] ? R[B[i + 66*t]] * R[C[i + 66*t]] : R[B[i + 66*t]] + R[C[i + 66*t]]; __syncthreads(); R[i + 116*t] = Op[i + 67*t] ? R[B[i + 67*t]] * R[C[i + 67*t]] : R[B[i + 67*t]] + R[C[i + 67*t]]; R[i + 117*t] = Op[i + 68*t] ? R[B[i + 68*t]] * R[C[i + 68*t]] : R[B[i + 68*t]] + R[C[i + 68*t]]; __syncthreads(); R[i + 118*t] = Op[i + 69*t] ? R[B[i + 69*t]] * R[C[i + 69*t]] : R[B[i + 69*t]] + R[C[i + 69*t]]; R[i + 119*t] = Op[i + 70*t] ? R[B[i + 70*t]] * R[C[i + 70*t]] : R[B[i + 70*t]] + R[C[i + 70*t]]; __syncthreads(); R[i + 120*t] = Op[i + 71*t] ? R[B[i + 71*t]] * R[C[i + 71*t]] : R[B[i + 71*t]] + R[C[i + 71*t]]; __syncthreads(); R[i + 121*t] = Op[i + 72*t] ? R[B[i + 72*t]] * R[C[i + 72*t]] : R[B[i + 72*t]] + R[C[i + 72*t]]; __syncthreads(); R[i + 122*t] = Op[i + 73*t] ? R[B[i + 73*t]] * R[C[i + 73*t]] : R[B[i + 73*t]] + R[C[i + 73*t]]; __syncthreads(); R[i + 123*t] = Op[i + 74*t] ? R[B[i + 74*t]] * R[C[i + 74*t]] : R[B[i + 74*t]] + R[C[i + 74*t]]; __syncthreads(); R[i + 124*t] = Op[i + 75*t] ? R[B[i + 75*t]] * R[C[i + 75*t]] : R[B[i + 75*t]] + R[C[i + 75*t]]; __syncthreads(); R[i + 125*t] = Op[i + 76*t] ? R[B[i + 76*t]] * R[C[i + 76*t]] : R[B[i + 76*t]] + R[C[i + 76*t]]; __syncthreads(); R[i + 126*t] = Op[i + 77*t] ? R[B[i + 77*t]] * R[C[i + 77*t]] : R[B[i + 77*t]] + R[C[i + 77*t]]; __syncthreads(); R[i + 127*t] = Op[i + 78*t] ? R[B[i + 78*t]] * R[C[i + 78*t]] : R[B[i + 78*t]] + R[C[i + 78*t]]; __syncthreads(); R[i + 128*t] = Op[i + 79*t] ? R[B[i + 79*t]] * R[C[i + 79*t]] : R[B[i + 79*t]] + R[C[i + 79*t]]; __syncthreads(); R[i + 129*t] = Op[i + 80*t] ? R[B[i + 80*t]] * R[C[i + 80*t]] : R[B[i + 80*t]] + R[C[i + 80*t]]; __syncthreads(); R[i + 130*t] = Op[i + 81*t] ? R[B[i + 81*t]] * R[C[i + 81*t]] : R[B[i + 81*t]] + R[C[i + 81*t]]; __syncthreads(); R[i + 131*t] = Op[i + 82*t] ? R[B[i + 82*t]] * R[C[i + 82*t]] : R[B[i + 82*t]] + R[C[i + 82*t]]; __syncthreads(); R[i + 132*t] = Op[i + 83*t] ? R[B[i + 83*t]] * R[C[i + 83*t]] : R[B[i + 83*t]] + R[C[i + 83*t]]; __syncthreads(); R[i + 133*t] = Op[i + 84*t] ? R[B[i + 84*t]] * R[C[i + 84*t]] : R[B[i + 84*t]] + R[C[i + 84*t]]; __syncthreads(); R[i + 134*t] = Op[i + 85*t] ? R[B[i + 85*t]] * R[C[i + 85*t]] : R[B[i + 85*t]] + R[C[i + 85*t]]; if (i==0) { final += R[134*t]; } __syncthreads(); } if (i==0) { A[0]= final;} }
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#include <iostream> #include <math.h> using namespace std; __global__ void add(int n,float* a,float* b){ int index = blockIdx.x*blockDim.x+threadIdx.x; int stride = blockDim.x*gridDim.x; for(int i=index;i<n;i+=stride) a[i] = a[i]+b[i]; } int main(void){ int N=1<<20; float *x,*y; cudaMallocManaged(&x,N,sizeof(float)*N); cudaMallocManaged(&y,N,sizeof(float)*N); for(int i=0;i<N;i++){ x[i] = 1.f; y[i] = 2.f; } int blockSize = 256; int numBlocks = (N+blockSize-1)/blockSize; add<<<numBlocks,blockSize>>>(N,x,y); cudaDeviceSynchronize(); float maxError = 0.0f; for(int i=0;i<N;i++) maxError = fmax(maxError, fabs(y[i]-3.0f)); cudaFree(x); cudaFree(y); return 0; }
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#include <cuda_runtime.h> #define min(a, b) ((a) < (b) ? (a) : (b)) #define num_threads 512 typedef unsigned char uint8_t; struct Size{ int width = 0, height = 0; Size() = default; Size(int w, int h) :width(w), height(h){} }; // 计算仿射变换矩阵 // 计算的矩阵是居中缩放 struct AffineMatrix{ /* 建议先阅读代码,若有疑问,可点击抖音短视频进行辅助讲解(建议1.5倍速观看) - https://v.douyin.com/Nhr5UdL/ */ float i2d[6]; // image to dst(network), 2x3 matrix float d2i[6]; // dst to image, 2x3 matrix // 这里其实是求解imat的逆矩阵,由于这个3x3矩阵的第三行是确定的0, 0, 1,因此可以简写如下 void invertAffineTransform(float imat[6], float omat[6]){ float i00 = imat[0]; float i01 = imat[1]; float i02 = imat[2]; float i10 = imat[3]; float i11 = imat[4]; float i12 = imat[5]; // 计算行列式 float D = i00 * i11 - i01 * i10; D = D != 0 ? 1.0 / D : 0; // 计算剩余的伴随矩阵除以行列式 float A11 = i11 * D; float A22 = i00 * D; float A12 = -i01 * D; float A21 = -i10 * D; float b1 = -A11 * i02 - A12 * i12; float b2 = -A21 * i02 - A22 * i12; omat[0] = A11; omat[1] = A12; omat[2] = b1; omat[3] = A21; omat[4] = A22; omat[5] = b2; } void compute(const Size& from, const Size& to){ float scale_x = to.width / (float)from.width; float scale_y = to.height / (float)from.height; // 这里取min的理由是 // 1. M矩阵是 from * M = to的方式进行映射,因此scale的分母一定是from // 2. 取最小,即根据宽高比,算出最小的比例,如果取最大,则势必有一部分超出图像范围而被裁剪掉,这不是我们要的 // ** float scale = min(scale_x, scale_y); // 缩放比例辅助视频讲解 https://v.douyin.com/NhrH8Gm/ /** 这里的仿射变换矩阵实质上是2x3的矩阵,具体实现是 scale, 0, -scale * from.width * 0.5 + to.width * 0.5 0, scale, -scale * from.height * 0.5 + to.height * 0.5 这里可以想象成,是经历过缩放、平移、平移三次变换后的组合,M = TPS 例如第一个S矩阵,定义为把输入的from图像,等比缩放scale倍,到to尺度下 S = [ scale, 0, 0 0, scale, 0 0, 0, 1 ] P矩阵定义为第一次平移变换矩阵,将图像的原点,从左上角,移动到缩放(scale)后图像的中心上 P = [ 1, 0, -scale * from.width * 0.5 0, 1, -scale * from.height * 0.5 0, 0, 1 ] T矩阵定义为第二次平移变换矩阵,将图像从原点移动到目标(to)图的中心上 T = [ 1, 0, to.width * 0.5, 0, 1, to.height * 0.5, 0, 0, 1 ] 通过将3个矩阵顺序乘起来,即可得到下面的表达式: M = [ scale, 0, -scale * from.width * 0.5 + to.width * 0.5 0, scale, -scale * from.height * 0.5 + to.height * 0.5 0, 0, 1 ] 去掉第三行就得到opencv需要的输入2x3矩阵 **/ /* + scale * 0.5 - 0.5 的主要原因是使得中心更加对齐,下采样不明显,但是上采样时就比较明显 参考:https://www.iteye.com/blog/handspeaker-1545126 */ i2d[0] = scale; i2d[1] = 0; i2d[2] = -scale * from.width * 0.5 + to.width * 0.5 + scale * 0.5 - 0.5; i2d[3] = 0; i2d[4] = scale; i2d[5] = -scale * from.height * 0.5 + to.height * 0.5 + scale * 0.5 - 0.5; invertAffineTransform(i2d, d2i); } }; __device__ void affine_project(float* matrix, int x, int y, float* proj_x, float* proj_y){ // matrix // m0, m1, m2 // m3, m4, m5 *proj_x = matrix[0] * x + matrix[1] * y + matrix[2]; *proj_y = matrix[3] * x + matrix[4] * y + matrix[5]; } __global__ void warp_affine_bilinear_kernel( uint8_t* src, int src_line_size, int src_width, int src_height, uint8_t* dst, int dst_line_size, int dst_width, int dst_height, uint8_t fill_value, AffineMatrix matrix ){ /* 建议先阅读代码,若有疑问,可点击抖音短视频进行辅助讲解(建议1.5倍速观看) - https://v.douyin.com/Nhr4vTF/ */ int dx = blockDim.x * blockIdx.x + threadIdx.x; int dy = blockDim.y * blockIdx.y + threadIdx.y; if (dx >= dst_width || dy >= dst_height) return; float c0 = fill_value, c1 = fill_value, c2 = fill_value; float src_x = 0; float src_y = 0; affine_project(matrix.d2i, dx, dy, &src_x, &src_y); /* 建议先阅读代码,若有疑问,可点击抖音短视频进行辅助讲解(建议1.5倍速观看) - 双线性理论讲解:https://v.douyin.com/NhrH2tb/ - 代码代码:https://v.douyin.com/NhrBqpc/ */ if(src_x < -1 || src_x >= src_width || src_y < -1 || src_y >= src_height){ // out of range // src_x < -1时,其高位high_x < 0,超出范围 // src_x >= -1时,其高位high_x >= 0,存在取值 }else{ int y_low = floorf(src_y); int x_low = floorf(src_x); int y_high = y_low + 1; int x_high = x_low + 1; uint8_t const_values[] = {fill_value, fill_value, fill_value}; float ly = src_y - y_low; float lx = src_x - x_low; float hy = 1 - ly; float hx = 1 - lx; float w1 = hy * hx, w2 = hy * lx, w3 = ly * hx, w4 = ly * lx; uint8_t* v1 = const_values; uint8_t* v2 = const_values; uint8_t* v3 = const_values; uint8_t* v4 = const_values; if(y_low >= 0){ if (x_low >= 0) v1 = src + y_low * src_line_size + x_low * 3; if (x_high < src_width) v2 = src + y_low * src_line_size + x_high * 3; } if(y_high < src_height){ if (x_low >= 0) v3 = src + y_high * src_line_size + x_low * 3; if (x_high < src_width) v4 = src + y_high * src_line_size + x_high * 3; } c0 = floorf(w1 * v1[0] + w2 * v2[0] + w3 * v3[0] + w4 * v4[0] + 0.5f); c1 = floorf(w1 * v1[1] + w2 * v2[1] + w3 * v3[1] + w4 * v4[1] + 0.5f); c2 = floorf(w1 * v1[2] + w2 * v2[2] + w3 * v3[2] + w4 * v4[2] + 0.5f); } uint8_t* pdst = dst + dy * dst_line_size + dx * 3; pdst[0] = c0; pdst[1] = c1; pdst[2] = c2; } void warp_affine_bilinear( /* 建议先阅读代码,若有疑问,可点击抖音短视频进行辅助讲解(建议1.5倍速观看) - https://v.douyin.com/Nhre7fV/ */ uint8_t* src, int src_line_size, int src_width, int src_height, uint8_t* dst, int dst_line_size, int dst_width, int dst_height, uint8_t fill_value ){ dim3 block_size(32, 32); // blocksize最大就是1024,这里用2d来看更好理解 dim3 grid_size((dst_width + 31) / 32, (dst_height + 31) / 32); AffineMatrix affine; affine.compute(Size(src_width, src_height), Size(dst_width, dst_height)); warp_affine_bilinear_kernel<<<grid_size, block_size, 0, nullptr>>>( src, src_line_size, src_width, src_height, dst, dst_line_size, dst_width, dst_height, fill_value, affine ); }
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#include "includes.h" using namespace std; //using namespace std::chrono; int test_reduce(int* v); using namespace std; __global__ void reduce0(int *g_idata, int *g_odata) { extern __shared__ int sdata[]; // each thread loads one element from global to shared mem unsigned int tid = threadIdx.x; unsigned int i = blockIdx.x * blockDim.x + threadIdx.x; sdata[tid] = g_idata[i]; __syncthreads(); // do reduction in shared mem for(unsigned int s = 1; s < blockDim.x; s *= 2) { if (tid % (2 * s) == 0) { sdata[tid] += sdata[tid + s]; } __syncthreads(); } // write result for this block to global mem if (tid == 0) g_odata[blockIdx.x] = sdata[0]; }
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#include <cuda.h> #include <stdio.h> __global__ void dkernel (unsigned* arr) { unsigned id = blockIdx.x * blockDim.x * blockDim.y * blockDim.z + threadIdx.z * blockDim.y * blockDim.x + threadIdx.y * blockDim.x + threadIdx.x; arr[id] = 0; // printf ("threadIdx. x, y, z = %d, %d, %d\n", threadIdx.x, threadIdx.y, threadIdx.z); } __global__ void add (unsigned* arr) { unsigned id = blockIdx.x * blockDim.x * blockDim.y * blockDim.z + threadIdx.z * blockDim.y * blockDim.x + threadIdx.y * blockDim.x + threadIdx.x; arr[id] += id; } #define N 8 // blockDim.x #define M 8 // blockDim.y #define L 125 // blockDim.z int main() { dim3 block(N, M, L); unsigned *arr, *harr; printf ("Size of Array = %d\n", N * M * L); cudaMalloc (&arr, N * M * L * sizeof(unsigned)); harr = (unsigned *)malloc (N * M * L * sizeof(unsigned)); dkernel<<<1, block>>> (arr); add<<<1, block>>> (arr); cudaMemcpy (harr, arr, N * M * L * sizeof(unsigned), cudaMemcpyDeviceToHost); for (unsigned ii = 0; ii < N; ii++) { for (unsigned jj = 0; jj < M; jj++) { for (unsigned kk = 0; kk < L; kk++) { printf ("%d ", harr[ii * M * L + jj * L + kk]); } printf("\n"); } printf("\n"); } return 0; }
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#include "includes.h" __global__ void AccuracyDivideKernel(const int N, float* accuracy) { *accuracy /= N; }
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#pragma once #define CUDA_CALL(x) do { if((x) != cudaSuccess) { \ printf("Error at %s:%d -- %s\n",__FILE__,__LINE__, cudaGetErrorString(x));}} while(0)
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#include <stdio.h> #include <stdlib.h> #include <iostream> #include <math.h> #include <string.h> #include <sys/time.h> using namespace std; //************************************************************************** double cpuSecond() { struct timeval tp; gettimeofday(&tp, NULL); return((double)tp.tv_sec + (double)tp.tv_usec*1e-6); } /************************Kernel memoria global * * El kernel realiza todo el computo del ejercicio propuesto. * Se divide en 2 fases, una primera en la que se calcula el vector C usando * memoria global y una segunda fase en la que se hace una reduccion para * calcular tanto D como mx, ambos usando memroria compartida. */ __global__ void transformacion_kernel_global(float * A, float * B, float * C, float * D, float * mx) { int tid = threadIdx.x; // id del thread dentro del bloque int Bsize = blockDim.x; // tamaño de bloque int i= tid + Bsize * blockIdx.x; // identificador de thread global float c = 0.0; // valor a calcular extern __shared__ float sdata[]; // memoria compartida float *sdata_A = sdata; // Puntero al primer valor de A float *sdata_B = sdata+Bsize; // Puntero al primer valor de B float *sdata_C = sdata+Bsize*2; // Puntero al primer valor de C float *sdata_C2 = sdata+Bsize*3; // Puntero al primer valor de una copia de C // Paso a memoria compartida de A y B *(sdata_A+tid) = A[i]; *(sdata_B+tid) = B[i]; __syncthreads(); //***************************Calculo de C ******************* int jinicio = blockIdx.x * Bsize; // inicio del bloque al que pertenece C[i] int jfin = jinicio + Bsize; // fin del bloque al que pertenece C[i] for (int j = jinicio; j < jfin; j++){ float a = A[j] * i; int signo = int(ceil(a))%2 == 0 ? 1 : -1; c += a + B[j] * signo; } C[i] = c; *(sdata_C+tid) = c; *(sdata_C2+tid) = c; __syncthreads(); //***************************Calculo de D y mx (Reduccion) ******************* float n, m; for (int s=blockDim.x/2; s>0; s>>=1){ if (tid < s){ n = *(sdata_C2+tid); m = *(sdata_C2+tid+s); *(sdata_C+tid) += *(sdata_C+tid+s); *(sdata_C2+tid) = (n > m) ? n : m; } __syncthreads(); // garantiza que todos los demas threads estan en el mismo momento del calculo, sirve para dos cosas, 1) que todos los threads tengan valores correctos para reducir 2) que permita al thread 0 guardar el resultado correcto en memoria global } //El primer thread del bloque guarda el resultado de la reduccion en el vector de memoria global if (tid == 0){ D[blockIdx.x] = *(sdata_C); mx[blockIdx.x] = *(sdata_C2); } } /************************Kernel memoria compartida * * El kernel es exactamente el mismo que en memoria global a excepción del bloque de cálculo * de C en el que se utiliza Memoria compartida */ __global__ void transformacion_kernel_shared(float * A, float * B, float * C, float * D, float * mx) { int tid = threadIdx.x; int Bsize = blockDim.x; int i= tid + Bsize * blockIdx.x; float c = 0.0; // valor a calcular extern __shared__ float sdata[]; // memoria compartida float *sdata_A = sdata; // Puntero al primer valor de A float *sdata_B = sdata+Bsize; // Puntero al primer valor de B float *sdata_C = sdata+Bsize*2; // Puntero al primer valor de C float *sdata_C2 = sdata+Bsize*3; // Puntero al primer valor de una copia de C // Paso a memoria compartida de A y B *(sdata_A+tid) = A[i]; *(sdata_B+tid) = B[i]; __syncthreads(); //***************************Calculo de C ******************* // Se prescinde de jinicio y jfin ya que como trabajamos con memoria compartida. for (int j = 0; j < Bsize; j++){ float a = *(sdata_A+j) * i; int signo = int(ceil(a))%2 == 0 ? 1 : -1; c += a + *(sdata_B+j) * signo; } C[i] = c; *(sdata_C+tid) = c; *(sdata_C2+tid) = c; __syncthreads(); //***************************Calculo de D y mx (Reduccion) ******************* float n, m; for (int s=blockDim.x/2; s>0; s>>=1){ if (tid < s){ n = *(sdata_C2+tid); m = *(sdata_C2+tid+s); *(sdata_C+tid) += *(sdata_C+tid+s); *(sdata_C2+tid) = (n > m) ? n : m; } __syncthreads(); // garantiza que todos los demas threads estan en el mismo momento del calculo, sirve para dos cosas, 1) que todos los threads tengan valores correctos para reducir 2) que permita al thread 0 guardar el resultado correcto en memoria global } //El primer thread del bloque guarda el resultado de la reduccion en el vector de memoria global if (tid == 0){ D[blockIdx.x] = *(sdata_C); mx[blockIdx.x] = *(sdata_C2); } } //************************************************************************** int main(int argc, char *argv[]) { //Get GPU information int devID; cudaDeviceProp props; cudaError_t err; err = cudaGetDevice(&devID); if(err != cudaSuccess) { cout << "ERRORRR" << endl; } cudaGetDeviceProperties(&props, devID); printf("Device %d: \"%s\" with Compute %d.%d capability\n", devID, props.name, props.major, props.minor); int Bsize, NBlocks; if (argc != 3) { cout << "Uso: transformacion Num_bloques Tam_bloque "<<endl; return(0); } else {NBlocks = atoi(argv[1]); Bsize= atoi(argv[2]); } const int N=Bsize*NBlocks; //* pointers to host memory */ float *A, *B, *C,*D; //* Allocate arrays a, b and c on host*/ A = new float[N]; B = new float[N]; C = new float[N]; D = new float[NBlocks]; dim3 threadsPerBlock(Bsize, 1); dim3 numBlocks(NBlocks, 1); float mx; // maximum of C int sizeVectoresEntrada = N*sizeof(float); int sizeVectoresSalida = NBlocks*sizeof(float); // resultado kernel float* D_global = new float[NBlocks]; float* D_shared = new float[NBlocks]; float* mx_global = new float[NBlocks]; float* mx_shared = new float[NBlocks]; // variables device de vectores float* d_A, *d_B, *d_C,*d_D_global, *d_mx_global, *d_D_shared, *d_mx_shared; // reserva de espacio device d_A = NULL; err = cudaMalloc((void **) &d_A, sizeVectoresEntrada); if(err != cudaSuccess) cout << "ERROR RESERVA A" << endl; d_B = NULL; err = cudaMalloc((void **) &d_B, sizeVectoresEntrada); if(err != cudaSuccess) cout << "ERROR RESERVA B" << endl; d_C = NULL; err = cudaMalloc((void **) &d_C, sizeVectoresEntrada); if(err != cudaSuccess) cout << "ERROR RESERVA C" << endl; d_D_global = NULL; err = cudaMalloc((void **) &d_D_global, sizeVectoresSalida); if(err != cudaSuccess) cout << "ERROR RESERVA D" << endl; d_mx_global = NULL; err = cudaMalloc((void **) &d_mx_global, sizeVectoresSalida); if(err != cudaSuccess) cout << "ERROR RESERVA MX" << endl; d_D_shared = NULL; err = cudaMalloc((void **) &d_D_shared, sizeVectoresSalida); if(err != cudaSuccess) cout << "ERROR RESERVA D" << endl; d_mx_shared = NULL; err = cudaMalloc((void **) &d_mx_shared, sizeVectoresSalida); if(err != cudaSuccess) cout << "ERROR RESERVA MX" << endl; //* Initialize arrays A and B */ for (int i=0; i<N;i++) { A[i]= (float) (1 -(i%100)*0.001); B[i]= (float) (0.5+(i%10) *0.1 ); } // Time measurement double t1;//=clock(); /************************* GPU Global Memory Phase ********************************/ t1 = cpuSecond(); // copy A and B to device err = cudaMemcpy(d_A, A, sizeVectoresEntrada, cudaMemcpyHostToDevice); if (err != cudaSuccess) cout << "ERROR COPIA A" << endl; err = cudaMemcpy(d_B, B, sizeVectoresEntrada, cudaMemcpyHostToDevice); if (err != cudaSuccess) cout << "ERROR COPIA B" << endl; int smemSize = Bsize*4*sizeof(float); // 4 * tamaño de 1 bloque (A, B, C, C2) transformacion_kernel_global<<<numBlocks, threadsPerBlock, smemSize>>>( d_A, d_B, d_C, d_D_global, d_mx_global); cudaMemcpy(D_global, d_D_global, NBlocks*sizeof(float), cudaMemcpyDeviceToHost); cudaMemcpy(mx_global, d_mx_global, NBlocks*sizeof(float), cudaMemcpyDeviceToHost); float mx_global_final = mx_global[0]; cudaDeviceSynchronize(); // final reduction on CPU for (int k = 1; k<NBlocks; k++) mx_global_final = (mx_global_final > mx_global[k]) ? mx_global_final : mx_global[k]; double tgpu_global=cpuSecond()-t1; /************************* GPU Shared Memory Phase ********************************/ t1 = cpuSecond(); transformacion_kernel_shared<<<numBlocks, threadsPerBlock, smemSize>>>( d_A, d_B, d_C, d_D_shared, d_mx_shared); cudaMemcpy(D_shared, d_D_shared, NBlocks*sizeof(float), cudaMemcpyDeviceToHost); cudaMemcpy(mx_shared, d_mx_shared, NBlocks*sizeof(float), cudaMemcpyDeviceToHost); float mx_shared_final = mx_shared[0]; cudaDeviceSynchronize(); // final reduction on CPU for (int k = 1; k<NBlocks; k++) mx_shared_final = (mx_shared_final > mx_shared[k]) ? mx_shared_final : mx_shared[k]; double tgpu_shared=cpuSecond()-t1; /************************* CPU Phase ********************************/ t1 = cpuSecond(); // Compute C[i], d[K] and mx for (int k=0; k<NBlocks;k++){ int istart=k*Bsize; int iend =istart+Bsize; D[k]=0.0; for (int i=istart; i<iend;i++){ C[i]=0.0; for (int j=istart; j<iend;j++){ float a=A[j]*i; if ((int)ceil(a) % 2 ==0) C[i]+= a + B[j]; else C[i]+= a - B[j]; } D[k]+=C[i]; mx=(i==1)?C[0]:max(C[i],mx); } } double tcpu = cpuSecond()-t1; //Imprimir datos por pantalla cout << endl; cout << "Tiempo de cpu : " << tcpu << endl; cout << "Tiempo de gpu (memoria global) : " << tgpu_global << endl; cout << "Tiempo de gpu (memoria compartida) : " << tgpu_shared << endl << endl; cout << "Ganancia de gpu (memoria global) : " << tcpu / tgpu_global << endl; cout << "Ganancia de gpu (memoria compartida) : " << tcpu / tgpu_shared << endl<<endl<<endl; cout << "Valor máximo de C (cpu) : " << mx << endl; cout << "Valor máximo de C (gpu memoria global) : " << mx_global_final << endl; cout << "Valor máximo de C (gpu memoria compartida) : " << mx_shared_final << endl; //* Free the memory */ delete(A); delete(B); delete(C); delete(D); }
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#include <stdio.h> #include <stdlib.h> #include <cuda_runtime.h> #include <iostream> #include <fstream> __global__ void simple_histo(unsigned int * d_bins, unsigned int * d_in, unsigned int BIN_SIZE, unsigned int IN_SIZE) { unsigned int myId = threadIdx.x + blockDim.x * blockIdx.x; // checking for out-of-bounds if (myId>=(1<<29)) { return; } unsigned int myItem = d_in[myId]; unsigned int myBin = myItem % BIN_SIZE; atomicAdd(&(d_bins[myBin]), 1); } __global__ void bad_histo(unsigned int * d_bins, unsigned int * d_in, unsigned int BIN_SIZE, unsigned int IN_SIZE) { unsigned int myId = threadIdx.x + blockDim.x * blockIdx.x; // checking for out-of-bounds if (myId>=IN_SIZE) { return; } unsigned int myItem = d_in[myId]; unsigned int myBin = myItem % BIN_SIZE; d_bins[myBin]++; } int main(int argc, char **argv) { std::ofstream myfile; myfile.open ("par_histogram.csv"); // printf("---STARTED---\n"); unsigned int times = 10; // Vars unsigned int IN_SIZE; unsigned int IN_BYTES; unsigned int BIN_SIZE; unsigned int BIN_BYTES; unsigned int NUM_THREADS; unsigned int NUM_BLOCKS; unsigned int j; unsigned int sum; for(unsigned int rounds = 0; rounds<30; rounds++) { IN_SIZE = 1<<29; IN_BYTES = sizeof(unsigned int) * IN_SIZE; BIN_SIZE = 1<<rounds; BIN_BYTES = sizeof(unsigned int) * BIN_SIZE; NUM_THREADS = 1<<10; NUM_BLOCKS = IN_SIZE/NUM_THREADS + ((IN_SIZE % NUM_THREADS)?1:0); // Generate the input array on host unsigned int * h_in = (unsigned int *)malloc(IN_BYTES); unsigned int * h_bins = (unsigned int *)malloc(BIN_BYTES); for (j = 0; j<IN_SIZE; j++) {h_in[j] = j;} //printf(" h_in[%d]: %d\n", j, h_in[j]);} // Declare GPU memory pointers /* printf("\n@@@ROUND@@@: %d\n", rounds); printf("---IN_SIZE---: %d\n", IN_SIZE); printf("---IN_BYTES---: %d\n", IN_BYTES); printf("---BIN_SIZE---: %d\n", BIN_SIZE); printf("---BIN_BYTES---: %d\n", BIN_BYTES); printf("---THREAD_SIZE---: %d\n", NUM_THREADS); printf("---NUM_BLOCKS---: %d\n", NUM_BLOCKS); */ unsigned * d_in; unsigned * d_bins; // Allocate GPU memory cudaMalloc(&d_in, IN_BYTES); // printf("---ALLOCATED D_IN---\n"); cudaMalloc(&d_bins, BIN_BYTES); // printf("---ALLOCATED D_IN---\n"); // Transfer the arrays to the GPU cudaMemcpy(d_in, h_in, IN_BYTES, cudaMemcpyHostToDevice); cudaEvent_t start, stop; cudaEventCreate(&start); cudaEventCreate(&stop); cudaEventRecord(start, 0); // running the code on the GPU $times times for (unsigned int k = 0; k<times; k++) { cudaMemset(d_bins, 0, BIN_BYTES); simple_histo<<<NUM_BLOCKS, NUM_THREADS>>>(d_bins, d_in, BIN_SIZE, IN_SIZE); } cudaEventRecord(stop, 0); cudaEventSynchronize(stop); // calculating time float elapsedTime = .0f; cudaEventElapsedTime(&elapsedTime, start, stop); elapsedTime = elapsedTime / ((float) times); // printf(" time: %.5f\n", elapsedTime); // Copy back to HOST cudaMemcpy(h_bins, d_bins, BIN_BYTES, cudaMemcpyDeviceToHost); sum = 0; for(unsigned int i = 0; i<BIN_SIZE; i++){sum += h_bins[i];} for(unsigned int i = 0; (i<BIN_SIZE) && (i<10); i++) { printf("bin %d: count %d\n", i, h_bins[i]); } printf("%d\n", sum); // free GPU memory allocation cudaFree(d_in); cudaFree(d_bins); free(h_in); free(h_bins); myfile << elapsedTime << ","; } myfile.close(); return 0; }
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#include <cuda.h> #include <stdio.h> #include <stdlib.h> __global__ void mandelKernel(float stepX, float stepY, float lowerX, float lowerY, int* img_result, int maxIterations, int pitch, int groups) { // To avoid error caused by the floating number, use the following pseudo code // // float x = lowerX + thisX * stepX; // float y = lowerY + thisY * stepY; for(int cnt = 0; cnt < groups; ++cnt) { float x = lowerX + ((blockIdx.x * blockDim.x + threadIdx.x) * groups + cnt) * stepX; float y = lowerY + (blockIdx.y * blockDim.y + threadIdx.y) * stepY; float z_re = x, z_im = y; int i; for (i = 0; i < maxIterations; ++i) { if (z_re * z_re + z_im * z_im > 4.f) break; float new_re = z_re * z_re - z_im * z_im; float new_im = 2.f * z_re * z_im; z_re = x + new_re; z_im = y + new_im; } int* idx = (int*)((char*)img_result + (blockIdx.y * blockDim.y + threadIdx.y) * pitch) + (blockIdx.x * blockDim.x + threadIdx.x) * groups + cnt; *idx = i; } } // Host front-end function that allocates the memory and launches the GPU kernel void hostFE (float upperX, float upperY, float lowerX, float lowerY, int* img, int resX, int resY, int maxIterations) { float stepX = (upperX - lowerX) / resX; float stepY = (upperY - lowerY) / resY; // Declare the host memory int *h_result; cudaHostAlloc((void **)&h_result, resX * resY * sizeof(int), cudaHostAllocDefault); // Declare the cuda memory int *c_result, groups = 5; size_t pitch; cudaMallocPitch((void **)&c_result, &pitch, sizeof(int) * resX, resY); // 4 * 1600 = 6400 -> pitch = 6656 dim3 blockSize(16, 16); dim3 numBlock(resX / 80, resY / 16); mandelKernel<<<numBlock, blockSize>>>(stepX, stepY, lowerX, lowerY, c_result, maxIterations, pitch, groups); // 等待 GPU 所有 thread 完成 cudaDeviceSynchronize(); // 將 Device 的資料傳回給 Host cudaMemcpy2D(h_result, resX * sizeof(int), c_result, pitch, resX * sizeof(int), resY, cudaMemcpyDeviceToHost); for(int i = 0; i < resX * resY; ++i) { *(img+i) = *(h_result+i); } // free memory cudaFreeHost(h_result); cudaFree(c_result); }
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#include <iostream> #include <cuda.h> extern "C" __global__ void kernel(volatile float *A, volatile float *B) { unsigned Idx = blockDim.x*blockIdx.x + threadIdx.x; float Temp = A[Idx+1]; float Temp1 = A[Idx+2]; float Temp2 = A[Idx+3]; if (threadIdx.x > 100000) { B[Idx+2] = Temp + Temp1 + Temp2; } } int main() { float *A; float *B; std::cout << "Block Size X,Block Size Y,Block Size Z,Elements/Thread,Time Tile Size,Dimensions,Register Usage,Num Blocks X,Num Blocks Y,Num Blocks Z,Time Steps,phase2_global_loads,phase2_shared_loads,compute_per_point,phase3_shared_loads,phase4_global_stores,shared_stores,num_fields,data_size,phase_limit,Elapsed Time,EventElapsed,\n"; for (unsigned Block = 32; Block < 512+1; Block += 32) { for (unsigned Grid = 30; Grid < 1000+1; Grid += 30) { cudaMalloc(&A, sizeof(float)*4096*4096); cudaMalloc(&B, sizeof(float)*4096*4096); cudaEvent_t Start, Stop; cudaEventCreate(&Start); cudaEventCreate(&Stop); cudaEventRecord(Start, 0); kernel<<<Grid, Block>>>(A, B); cudaEventRecord(Stop, 0); cudaEventSynchronize(Stop); float Elapsed; cudaEventElapsedTime(&Elapsed, Start, Stop); Elapsed /= 1e3; cudaEventDestroy(Start); cudaEventDestroy(Stop); cudaDeviceProp DeviceProp; cudaGetDeviceProperties(&DeviceProp, 0); double Clock = DeviceProp.clockRate * 1e3; cudaFuncAttributes FuncAttrs; memset(&FuncAttrs, 0, sizeof(cudaFuncAttributes)); cudaFuncGetAttributes(&FuncAttrs, "kernel"); cudaFree(A); cudaFree(B); std::cout << Block << ",1,1,1,1,1," << FuncAttrs.numRegs << "," << Grid << ",1,1,1,1,0,0,0,1,0,1,4,0," << Elapsed << "," << Elapsed << ",\n"; } } return 0; }
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#include <stdio.h> #include <stdlib.h> #include <cuda.h> #include <cuda_runtime.h> #include "device_launch_parameters.h" // compute the A1 operator __global__ void A1_kernel(double* r, double* v, double dt, size_t N) { size_t id = blockIdx.x*blockDim.x + threadIdx.x; r[id] += v[id] * dt; } // compute the A2 operator __global__ void A2_kernel(double *r, double *v, double *m, double dt, double *v0arr, size_t numParticles) { int bid = blockIdx.x; // x, y and z components of vector that points from particle i to particle 0 double dirvec[3]; dirvec[0] = r[0] - r[3*(bid+1)]; dirvec[1] = r[1] - r[3*(bid+1) + 1]; dirvec[2] = r[2] - r[3*(bid+1) + 2]; // distance between particle i to 0 double dist = sqrt((dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])*\ (dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])*\ (dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])); // update velocities of particles 1 -> N-1 due to acceleration from 0 v[3*(bid+1)] += (m[0] / dist) * dirvec[0] * dt; v[3*(bid+1)+1] += (m[0] / dist) * dirvec[1] * dt; v[3*(bid+1)+2] += (m[0] / dist) * dirvec[2] * dt; // deal with particle 0 since it isn't completely independent for each thread v0arr[0] = v[0]; v0arr[numParticles] = v[1]; v0arr[2*numParticles] = v[2]; // store acceleration due to particles in the format: // v0arr = [x1, x2, ..., xN-1, y1, y2, ..., yN-1, ...] // i.e. x direction updates due to all particles, then y direction, then z v0arr[bid+1] = -(m[bid+1] / dist) * dirvec[0] * dt; v0arr[numParticles+1+bid] = -(m[bid+1] / dist) * dirvec[1] * dt; v0arr[2*numParticles+1+bid] = -(m[bid+1] / dist) * dirvec[2] * dt; } // perform reduction to add up the x, y and z segments separately __global__ void reduce0arr(double *in_data) { size_t tid = threadIdx.x; size_t n = blockDim.x; while (n != 0) { if (tid < n) in_data[tid] += in_data[tid + n]; __syncthreads(); n /= 2; } } // compute the B operator __global__ void B_kernel(double *r, double *v, double *m, double dt, size_t numParticles) { size_t bid = blockIdx.x; double dirvec[3]; double dist; // forward loop: goes from current particle to particle N-1 for (int i = 1; i+bid+1 < numParticles; i++) { // x, y and z components of vector that points from particle j to particle k dirvec[0] = r[3*(bid+1)] - r[3*(i+bid+1)]; dirvec[1] = r[3*(bid+1)+1] - r[3*(i+bid+1)+1]; dirvec[2] = r[3*(bid+1)+2] - r[3*(i+bid+1)+2]; // distance between particle j and k dist = sqrt((dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])*\ (dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])*\ (dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])); // update one particle per thread v[3*(bid+1)] -= (m[bid+1+i] / dist) * dirvec[0] * dt; v[3*(bid+1)+1] -= (m[bid+1+i] / dist) * dirvec[1] * dt; v[3*(bid+1)+2] -= (m[bid+1+i] / dist) * dirvec[2] * dt; } if (bid >= 1) { // backwards loop: goes from current particle to particle 1 for (int i = bid; i > 0; i--) { dirvec[0] = r[3*(bid+1)] - r[3*i]; dirvec[1] = r[3*(bid+1)+1] - r[3*i+1]; dirvec[2] = r[3*(bid+1)+2] - r[3*i+2]; dist = sqrt((dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])*\ (dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])*\ (dirvec[0]*dirvec[0] + dirvec[1]*dirvec[1] + dirvec[2]*dirvec[2])); v[3*(bid+1)] -= (m[i] / dist) * dirvec[0] * dt; v[3*(bid+1)+1] -= (m[i] / dist) * dirvec[1] * dt; v[3*(bid+1)+2] -= (m[i] / dist) * dirvec[2] * dt; } } } int main() { size_t numParticles = 4; size_t i; size_t N = 3 * numParticles; size_t N_bytes = N * sizeof(double); // allocate memory on host double *r_h = (double*)malloc(N_bytes); double *v_h = (double*)malloc(N_bytes); double *m_h = (double*)malloc(N_bytes/3); double *v0arr_h = (double*)malloc(N_bytes); double *in_data_h = (double*)malloc(N_bytes/3); // initalize variables r_h[0]=0; r_h[1]=0; r_h[2]=0; r_h[3]=1; r_h[4]=0; r_h[5]=0; r_h[6]=0; r_h[7]=1.932; r_h[8]=0; r_h[9]=2.45; r_h[10]=0; r_h[11]=0; v_h[0]=0; v_h[1]=0; v_h[2]=0; v_h[3]=0; v_h[4]=1; v_h[5]=0; v_h[6]=-0.72; v_h[7]=0; v_h[8]=0; v_h[9]=0; v_h[10]=-0.65; v_h[11]=0; m_h[0]=1; m_h[1]=0.00095; m_h[2]=0.000285; m_h[3]=0.000111; // time step double dt = 0.05; // allocate memory on device double *r_d, *v_d, *m_d, *v0arr_d, *in_data_d; cudaMalloc((void**) &r_d, N_bytes); cudaMalloc((void**) &v_d, N_bytes); cudaMalloc((void**) &m_d, N_bytes/3); cudaMalloc((void**) &v0arr_d, N_bytes); cudaMalloc((void**) &in_data_d, N_bytes); // write to device cudaMemcpy(r_d, r_h, N_bytes, cudaMemcpyHostToDevice); cudaMemcpy(v_d, v_h, N_bytes, cudaMemcpyHostToDevice); cudaMemcpy(m_d, m_h, N_bytes/3, cudaMemcpyHostToDevice); // compute one time step A1_kernel<<<numParticles, 3>>>(r_d, v_d, dt/4, N); A2_kernel<<<numParticles-1,1>>>(r_d, v_d, m_d, dt/2, v0arr_d, numParticles); cudaMemcpy(v_h, v_d, N_bytes, cudaMemcpyDeviceToHost); cudaMemcpy(v0arr_h, v0arr_d, N_bytes, cudaMemcpyDeviceToHost); // perform reduction for each segment of v0arr and copy to v_h for (i = 0; i < 3; i++) { memcpy(in_data_h, v0arr_h + i*numParticles, N_bytes/3); cudaMemcpy(in_data_d, in_data_h, N_bytes/3, cudaMemcpyHostToDevice); reduce0arr<<<1,numParticles/2>>>(in_data_d); cudaMemcpy(in_data_h, in_data_d, N_bytes/3, cudaMemcpyDeviceToHost); v_h[i] = in_data_h[0]; } cudaMemcpy(v_d, v_h, N_bytes, cudaMemcpyHostToDevice); cudaMemcpy(v0arr_d, v0arr_h, N_bytes, cudaMemcpyHostToDevice); A1_kernel<<<numParticles, 3>>>(r_d, v_d, dt/4, N); B_kernel<<<numParticles-1, 1>>>(r_d, v_d, m_d, dt, numParticles); A1_kernel<<<numParticles, 3>>>(r_d, v_d, dt/4, N); A2_kernel<<<numParticles-1,1>>>(r_d, v_d, m_d, dt/2, v0arr_d, numParticles); cudaMemcpy(v_h, v_d, N_bytes, cudaMemcpyDeviceToHost); cudaMemcpy(v0arr_h, v0arr_d, N_bytes, cudaMemcpyDeviceToHost); // perform reduction for each segment of v0arr and copy to v_h for (i = 0; i < 3; i++) { memcpy(in_data_h, v0arr_h + i*numParticles, N_bytes/3); cudaMemcpy(in_data_d, in_data_h, N_bytes/3, cudaMemcpyHostToDevice); reduce0arr<<<1,numParticles/2>>>(in_data_d); cudaMemcpy(in_data_h, in_data_d, N_bytes/3, cudaMemcpyDeviceToHost); v_h[i] = in_data_h[0]; } cudaMemcpy(v_d, v_h, N_bytes, cudaMemcpyHostToDevice); cudaMemcpy(v0arr_d, v0arr_h, N_bytes, cudaMemcpyHostToDevice); A1_kernel<<<numParticles, 3>>>(r_d, v_d, dt/4, N); // end time step cudaMemcpy(r_h, r_d, N_bytes, cudaMemcpyDeviceToHost); cudaMemcpy(v_h, v_d, N_bytes, cudaMemcpyDeviceToHost); for (i = 0; i < N; i++) printf("%.15lf ", r_h[i]); printf("\n"); for (i=0; i < N; i++) printf("%.15lf ", v_h[i]); printf("\n"); // release memory allocated on host and device cudaFree(r_d); cudaFree(v_d); cudaFree(m_d); cudaFree(v0arr_d); cudaFree(in_data_d); free(r_h); free(v_h); free(m_h); free(v0arr_h); free(in_data_h); }
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#include "stack.cuh" #include <stdio.h> __host__ __device__ Stack::Stack(int max_size){ // this->stack_data = new int[ max_size ]; // memset(this->stack_data, 0, max_size); this->top = 0; this->size = max_size; } __host__ __device__ Stack::~Stack(){ // delete [] stack_data; } __host__ __device__ bool Stack::push(int x){ if (this->top < this->size - 1){ this->stack_data[this->top] = x; this->top++; return true; } else{ return false; } } __host__ __device__ bool Stack::pop(int& value){ if (this->top > 0){ this->top--; value = this->stack_data[this->top]; return true; } else{ return false; } } __host__ __device__ bool Stack::peek(int& value){ if (this->top > 0){ value = this->stack_data[this->top-1]; return true; } else{ return false; } }
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/* Contributors: Yizhao Gao (yizhaotsccsj@gmail.com) */ #include <stdio.h> #include <stdlib.h> #include <math.h> #include "io.cuh" //rasterStat inputFileName inputCount inputPCcount xMin yMin xMax yMax cellSize outputFileName int rasterStat(char * inputFileName, int minRzn, int numRzn, char * inputPCName, float xMin, float yMin, float xMax, float yMax, float cellSize, char * outputFileName, int epsgCode) { FILE ** inputFilesC; FILE ** inputFilesP; FILE * inputPCcountFile; // FILE * outputFile; int nRow, nCol; int * nPop, * nCase; char tempFileName[500]; float * rowCase; float * rowPop; float * cellCase; float * cellPop; // float * cellLike; int nNA; float * mean; float * max; float * min; float * median; float * q1; float * q3; float * meanPop; float * range; float * iqr; int * notNA; float * sd; /* float * meanL; float * maxL; float * minL; float * medianL; float * q1L; float * q3L; */ if(numRzn < 0 || numRzn > 10000) { printf("invalid numOfMaps, should be more than 0 and less than 10000\n"); exit(1); } if(NULL == (inputFilesC = (FILE **) malloc(sizeof(FILE *) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (inputFilesP = (FILE **) malloc(sizeof(FILE *) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } for(int i = 0; i < numRzn; i++) { sprintf(tempFileName, "%s_rzn%03d", inputFileName, (minRzn + i)); if(NULL == (inputFilesC[i] = fopen(tempFileName, "rb"))) { printf("ERROR: Can't open input case file: %s.\n", tempFileName); exit(1); } sprintf(tempFileName, "%s_rzn%03d_P", inputFileName, (minRzn + i)); if(NULL == (inputFilesP[i] = fopen(tempFileName, "rb"))) { printf("ERROR: Can't open input population file: %s.\n", tempFileName); exit(1); } } if(NULL == (inputPCcountFile = fopen(inputPCName, "r"))) { printf("ERROR: Can't open input population-and-case-count file: %s.\n", tempFileName); exit(1); } if(NULL == (nPop = (int *)malloc(sizeof(int) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (nCase = (int *)malloc(sizeof(int) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } for(int i = 0; i < numRzn; i++) { fscanf(inputPCcountFile, "%s %d %d\n", tempFileName, nPop + i, nCase + i); } fclose(inputPCcountFile); nCol = ceil((xMax - xMin)/cellSize); nRow = ceil((yMax - yMin)/cellSize); xMax = xMin + cellSize * nCol; yMax = yMin + cellSize * nRow; // printf("####################\n"); // printf("nRow: %d\tnCol: %d\n", nRow, nCol); // printf("xMax: %f\txMin: %f\nyMax: %f\tyMin: %f\n",xMax,xMin,yMax,yMin); // printf("####################\n"); if(NULL == (rowCase = (float *) malloc (sizeof(float) * numRzn * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (rowPop = (float *) malloc (sizeof(float) * numRzn * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (cellCase = (float *) malloc (sizeof(int) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (cellPop = (float *) malloc (sizeof(int) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } /* if(NULL == (cellLike = (float *) malloc (sizeof(int) * numRzn))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } */ if(NULL == (notNA = (int *) malloc (sizeof(int) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (mean = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (max = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (min = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (median = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (q1 = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (q3 = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (meanPop = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (range = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (iqr = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (sd = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } /* if(NULL == (meanL = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (maxL = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (minL = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (medianL = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (q1L = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } if(NULL == (q3L = (float *) malloc (sizeof(float) * nRow * nCol))) { printf("ERROR: Out of memory in line %d!\n", __LINE__); exit(1); } */ float tempF; float tempFS; for(int i = 0; i < nRow; i++) { for(int k = 0; k < numRzn; k++) { if(nCol != fread(rowCase + k * nCol, sizeof(float), nCol, inputFilesC[k])) { printf("Wrong input file size or nRow, nCol!\n"); exit(1); } if(nCol != fread(rowPop + k * nCol, sizeof(float), nCol, inputFilesP[k])) { printf("Wrong input file size or nRow, nCol!\n"); exit(1); } } for(int j = 0; j < nCol; j++) { nNA = 0; for(int k = 0; k < numRzn; k++) { if(rowPop[k * nCol + j] > 0) { cellCase[nNA] = rowCase[k * nCol + j]; cellPop[nNA] = rowPop[k * nCol + j]; //cellLike[nNA] = pow(cellCase[nNA]/cellPop[nNA], cellCase[nNA]) * pow((cellPop[nNA] - cellCase[nNA])/cellPop[nNA], (cellPop[nNA] - cellCase[nNA])) * pow((nCase[k] - cellCase[nNA])/(nPop[k] - cellPop[nNA]), (nCase[k] - cellCase[nNA])) * pow((nPop[k] - cellPop[nNA] - nCase[k] + cellCase[nNA])/(nPop[k] - cellPop[nNA]), (nPop[k] - cellPop[nNA] - nCase[k] + cellCase[nNA])); //cellLike[nNA] = cellCase[nNA] * log(cellCase[nNA]/cellPop[nNA]) + (cellPop[nNA] - cellCase[nNA]) * log((cellPop[nNA] - cellCase[nNA])/cellPop[nNA]) + (nCase[k] - cellCase[nNA]) * log((nCase[k] - cellCase[nNA])/(nPop[k] - cellPop[nNA])) + (nPop[k] - cellPop[nNA] - nCase[k] + cellCase[nNA]) * log((nPop[k] - cellPop[nNA] - nCase[k] + cellCase[nNA])/(nPop[k] - cellPop[nNA])); cellCase[nNA] = cellCase[nNA] / cellPop[nNA]; nNA ++; } } if(0 == nNA) { mean[i * nCol + j] = -1; max[i * nCol + j] = -1; min[i * nCol + j] = -1; median[i * nCol + j] = -1; q1[i * nCol + j] = -1; q3[i * nCol + j] = -1; meanPop[i * nCol + j] = -1; range[i * nCol + j] = -1; iqr[i * nCol + j] = -1; sd[i * nCol + j] = -1; /* meanL[i * nCol + j] = 1; maxL[i * nCol + j] = 1; minL[i * nCol + j] = 1; medianL[i * nCol + j] = 1; q1L[i * nCol + j] = 1; q3L[i * nCol + j] = 1; */ } else { //Sort Porprotion for(int k = 0; k < nNA - 1; k++) { int maxID = k; for(int l = k + 1; l < nNA; l++) { if(cellCase[maxID] < cellCase[l]) { maxID = l; } } if(maxID != k) { tempF = cellCase[k]; cellCase[k] = cellCase[maxID]; cellCase[maxID] = tempF; } } //Calcualte statistics max[i * nCol + j] = cellCase[0]; min[i * nCol + j] = cellCase[nNA-1]; if(0==nNA%2) { median[i * nCol + j] = (cellCase[nNA/2] + cellCase[nNA/2-1]) / 2; } else { median[i * nCol + j] = cellCase[nNA/2]; } q3[i * nCol + j] = cellCase[(int)((float)nNA/4-0.5)]; q1[i * nCol + j] = cellCase[(int)((float)nNA/4*3-0.5)]; tempF = 0.0; tempFS = 0.0; for(int k = 0; k < nNA; k++) { tempF += cellCase[k]; tempFS += cellCase[k] * cellCase[k]; } mean[i * nCol + j] = tempF / nNA; sd[i * nCol + j] = sqrt(tempFS / nNA - (tempF / nNA) * (tempF / nNA)); tempF = 0.0; for(int k = 0; k < nNA; k++) { tempF += cellPop[k]; } meanPop[i * nCol + j] = tempF / numRzn; range[i * nCol + j] = max[i * nCol + j] - min[i * nCol + j]; iqr[i * nCol + j] = q3[i * nCol + j] - q1[i * nCol + j]; /* //Sort Likelihood for(int k = 0; k < nNA - 1; k++) { int maxID = k; for(int l = k + 1; l < nNA; l++) { if(cellLike[maxID] < cellLike[l]) { maxID = l; } } if(maxID != k) { tempF = cellLike[k]; cellLike[k] = cellLike[maxID]; cellLike[maxID] = tempF; } } maxL[i * nCol + j] = cellLike[0]; minL[i * nCol + j] = cellLike[nNA-1]; if(0==nNA%2) { medianL[i * nCol + j] = (cellLike[nNA/2] + cellLike[nNA/2-1]) / 2; } else { medianL[i * nCol + j] = cellLike[nNA/2]; } q3L[i * nCol + j] = cellLike[(int)((float)nNA/4-0.5)]; q1L[i * nCol + j] = cellLike[(int)((float)nNA/4*3-0.5)]; tempF = 0; for(int k = 0; k < nNA; k++) { tempF += cellLike[k]; } meanL[i * nCol + j] = tempF / nNA; */ } notNA[i * nCol + j] = nNA; } } for(int i = 0; i < numRzn; i++) { fclose(inputFilesC[i]); fclose(inputFilesP[i]); } //Write output files sprintf(tempFileName, "%s_mean.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, mean, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, mean, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_max.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, max, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, max, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_min.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, min, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, min, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_1q.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, q1, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, q1, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_3q.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, q3, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, q3, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_median.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, median, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, median, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_nNA.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridI(outputFile, notNA, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffI(tempFileName, notNA, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_meanPop.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, meanPop, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, meanPop, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_range.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, range, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, range, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_iqr.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, iqr, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, iqr, nRow, nCol, xMin, yMax, cellSize, epsgCode); sprintf(tempFileName, "%s_sd.tif", outputFileName); // if(NULL == (outputFile = fopen(tempFileName, "w"))) // { // printf("ERROR: Can't open output file%s.\n", tempFileName); // exit(1); // } // writeGridF(outputFile, sd, nRow, nCol, xMin, yMin, cellSize); // fclose(outputFile); writeGeoTiffF(tempFileName, sd, nRow, nCol, xMin, yMax, cellSize, epsgCode); /* sprintf(tempFileName, "%s_meanLikelihood.asc", outputFileName); if(NULL == (outputFile = fopen(tempFileName, "w"))) { printf("ERROR: Can't open output file%s.\n", tempFileName); exit(1); } writeGridF(outputFile, meanL, nRow, nCol, xMin, yMin, cellSize, 1); fclose(outputFile); sprintf(tempFileName, "%s_maxLikelihood.asc", outputFileName); if(NULL == (outputFile = fopen(tempFileName, "w"))) { printf("ERROR: Can't open output file%s.\n", tempFileName); exit(1); } writeGridF(outputFile, maxL, nRow, nCol, xMin, yMin, cellSize, 1); fclose(outputFile); sprintf(tempFileName, "%s_minLikelihood.asc", outputFileName); if(NULL == (outputFile = fopen(tempFileName, "w"))) { printf("ERROR: Can't open output file%s.\n", tempFileName); exit(1); } writeGridF(outputFile, minL, nRow, nCol, xMin, yMin, cellSize, 1); fclose(outputFile); sprintf(tempFileName, "%s_1qLikelihood.asc", outputFileName); if(NULL == (outputFile = fopen(tempFileName, "w"))) { printf("ERROR: Can't open output file%s.\n", tempFileName); exit(1); } writeGridF(outputFile, q1L, nRow, nCol, xMin, yMin, cellSize, 1); fclose(outputFile); sprintf(tempFileName, "%s_3qLikelihood.asc", outputFileName); if(NULL == (outputFile = fopen(tempFileName, "w"))) { printf("ERROR: Can't open output file%s.\n", tempFileName); exit(1); } writeGridF(outputFile, q3L, nRow, nCol, xMin, yMin, cellSize, 1); fclose(outputFile); sprintf(tempFileName, "%s_medianLikelihood.asc", outputFileName); if(NULL == (outputFile = fopen(tempFileName, "w"))) { printf("ERROR: Can't open output file%s.\n", tempFileName); exit(1); } writeGridF(outputFile, medianL, nRow, nCol, xMin, yMin, cellSize, 1); fclose(outputFile); */ //Clean up resourses free(inputFilesC); free(inputFilesP); free(rowCase); free(rowPop); free(cellCase); free(cellPop); // free(cellLike); free(notNA); free(mean); free(max); free(min); free(median); free(q1); free(q3); free(meanPop); free(range); free(iqr); free(sd); /* free(meanL); free(maxL); free(minL); free(medianL); free(q1L); free(q3L); */ free(nPop); free(nCase); //printf("Finished!\n"); return 0; }
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#include "includes.h" /* Hello world of wave propagation in CUDA. FDTD acoustic wave propagation in homogeneous medium. Second order accurate in time and eigth in space. Oleg Ovcharenko Vladimir Kazei, 2019 oleg.ovcharenko@kaust.edu.sa vladimir.kazei@kaust.edu.sa */ /* Add this to c_cpp_properties.json if linting isn't working for CUDA libraries "includePath": [ "/usr/local/cuda-10.0/targets/x86_64-linux/include", "${workspaceFolder}/**" ], */ // Check error codes for CUDA functions __global__ void kernel_add_wavelet(float *d_u, float *d_wavelet, int it) { /* d_u :pointer to an array on device where to add source term d_wavelet :pointer to an array on device with source signature it :time step id */ unsigned int gx = blockIdx.x * blockDim.x + threadIdx.x; unsigned int gy = blockIdx.y * blockDim.y + threadIdx.y; unsigned int idx = gy * c_nx + gx; if ((gx == c_isrc) && (gy == c_jsrc)) { d_u[idx] += d_wavelet[it]; } }
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#include <iostream> #include <math.h> #include <vector> #include <iomanip> #include <sstream> #include <string> #include <fstream> #include <thread> #include <ctime> #include <stdio.h> #define BLOCK_SIZE (128) #define WORK_SIZE_BITS 16 #define SEEDS_PER_CALL ((1ULL << (WORK_SIZE_BITS)) * (BLOCK_SIZE)) #define GPU_ASSERT(code) gpuAssert((code), __FILE__, __LINE__) inline void gpuAssert(cudaError_t code, const char *file, int line) { if (code != cudaSuccess) { fprintf(stderr, "GPUassert: %s (code %d) %s %d\n", cudaGetErrorString(code), code, file, line); exit(code); } } __device__ static int next(int64_t *seed, const int bits) { *seed = (*seed * 0x5deece66d + 0xb) & ((1LL << 48) - 1); return (int) (*seed >> (48 - bits)); } __device__ static int nextInt(int64_t *seed, const int n) { int bits, val; const int m = n - 1; if((m & n) == 0) return (int) ((n * (int64_t)next(seed, 31)) >> 31); do { bits = next(seed, 31); val = bits % n; } while (bits - val + m < 0); return val; } __global__ __launch_bounds__(BLOCK_SIZE,2) static void threadWork(int64_t offset, uint32_t* counter, int64_t* buffer){ uint64_t worldSeed = (blockIdx.x * blockDim.x + threadIdx.x) + offset; int64_t seed = worldSeed; int64_t tempSeed = (seed * 21586261248413UL + 164331561754775UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; tempSeed = (tempSeed * 25214903917UL + 11UL) & 281474976710655UL; tempSeed = (tempSeed * 25214903917UL + 11UL) & 281474976710655UL; tempSeed = (tempSeed * 25214903917UL + 11UL) & 281474976710655UL; int xWiggle = nextInt(&tempSeed, 2) + 2; int zWiggle = nextInt(&tempSeed, 2) + 2; if(!(xWiggle == 3 && zWiggle == 2))return; //0th seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //first column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) == 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) == 0)return; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //second column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) == 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) == 0)return; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //third column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) == 0)return; if(next(&seed, 2) != 0)return; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //fourth column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) != 0)return; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //fifth column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) != 0)return; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //sixth column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) != 0)return; seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; //seventh column seed = (seed * 25214903917UL + 11UL) & 281474976710655UL; if(next(&seed, 2) == 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) == 0)return; if(next(&seed, 2) != 0)return; if(next(&seed, 2) == 0)return; buffer[atomicAdd(counter, 1)] = worldSeed; } int64_t* buffer; uint32_t* counter; int main(int argc, char **argv ){ int64_t startValue = 0; int64_t total = 281474976710656; time_t start = time(NULL); FILE* fp = fopen("seananners-dfloor.txt", "w+"); double seconds_per_structure_seed = 0.0; int thread = 0; int curr = 0; uint64_t amount = total - startValue; int tmpCount = 0; GPU_ASSERT(cudaMallocManaged(&buffer, sizeof(int64_t) * SEEDS_PER_CALL)); GPU_ASSERT(cudaPeekAtLastError()); GPU_ASSERT(cudaMallocManaged(&counter, sizeof(uint32_t))); GPU_ASSERT(cudaPeekAtLastError()); cudaSetDevice(0); GPU_ASSERT(cudaPeekAtLastError()); GPU_ASSERT(cudaDeviceSynchronize()); uint64_t countOut = 0; uint64_t tempCount; for(int64_t offset = 0; offset < amount; offset += SEEDS_PER_CALL){ int64_t value = startValue + offset; threadWork<<<1ULL<<WORK_SIZE_BITS,BLOCK_SIZE>>>(value, counter, buffer); GPU_ASSERT(cudaPeekAtLastError()); GPU_ASSERT(cudaDeviceSynchronize()); for(int i = 0; i < *counter; i++){ int64_t timeGuess = buffer[i]; fprintf(fp, "%lld\n", timeGuess); } if(countOut >= 100000000000){ time_t tempTime = time(NULL); uint64_t tempDiff = tempTime - start; double sps = (double)offset/(double)tempDiff; double percent = ((double)offset/(double)amount) * 100.0; printf("Seeds Per Second: %f\tProgress: %f\n", sps, percent); countOut = 0; } *counter = 0; countOut += SEEDS_PER_CALL; } time_t end = time(NULL); uint64_t diff = end - start; double seedsPerSec = (double)total/(double)diff; printf("Time taken: %lld\nSeeds per second: %15.9f", diff, seedsPerSec); fclose(fp); return 0; }
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#include <stdio.h> __global__ void hello_kernel() { printf("hello world from cuda thread %d\n", int(threadIdx.x)); } int main(void) { hello_kernel<<<1, 32>>>(); cudaDeviceSynchronize(); return 0; }
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#include "includes.h" __global__ void updateWalkers ( const int dim, const int nwl, const float *xx1, const float *q, const float *r, float *xx0 ) { int i = threadIdx.x + blockDim.x * blockIdx.x; int j = threadIdx.y + blockDim.y * blockIdx.y; int t = i + j * dim; if ( i < dim && j < nwl ) { //if ( q[j] > r[j] ) { xx0[t] = ( q[j] > r[j] ) * xx1[t] + ( q[j] <= r[j] ) * xx0[t]; //} } }
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#include "cuda_runtime.h" #include "device_launch_parameters.h" #include <iostream> using namespace std; int main() { int count; cudaGetDeviceCount(&count); cudaDeviceProp prop; for (int i = 0; i < count; ++i) { cudaGetDeviceProperties(&prop, i); cout << "Device " << i << ": " << prop.name << endl; cout << "Compute Capability: " << prop.major << "." << prop.minor << endl; } return 0; }
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extern "C" __global__ void multiply(int sizeB, int max, double** A, double* B, double* C, double* Displacement) { int tid = threadIdx.x + blockIdx.x * blockDim.x; if(tid < sizeB){ double sum = 0.0; int index_neighbor; for(int i = 0; i < max; i++) { index_neighbor = (int)A[2*tid][i]; sum = sum + A[2*tid + 1][i]*B[index_neighbor]; } C[tid] = sum; Displacement[tid] = B[tid] - C[tid]; } }
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// // sumaMatrices.cu // // // Created by Amilcar Meneses Viveros on 15/02/18. // // #include <stdio.h> #define M 8192 #define N 8192 double a[M][N], b[M][N], c[M][N]; __global__ void kernelSumaMatrices(double *a, double *b, double *c, int m, int n) { int i = threadIdx.x+blockIdx.x*blockDim.x; int j = threadIdx.y+blockIdx.y*blockDim.y; while (i<m) { j = threadIdx.y+blockIdx.y*blockDim.y; while (j<n) { a[i*n+j] = b[i*n+j]+c[i*n+j]; j += blockDim.x*gridDim.x; } i+=blockDim.y*gridDim.y; } } void sumaMatricesEnDevice(double a[][N], double b[][N], double c[][N], int m, int n) { int size=m*n*sizeof(double); double *aD, *bD, *cD; dim3 nb(4,4); dim3 nt(32,32); cudaSetDevice(0); // 1. Reservar memoria cudaMalloc(&aD, size); cudaMalloc(&bD, size); cudaMalloc(&cD, size); // 2. Subir datos del Host a Device cudaMemcpy(bD, b, size, cudaMemcpyDefault); cudaMemcpy(cD, c, size, cudaMemcpyDefault); // 3. Ejecutar kernel kernelSumaMatrices<<<nb, nt>>>(aD, bD, cD, m, n); // 4. Bajar datos del Device al Host cudaMemcpy(a, aD, size, cudaMemcpyDefault); // 5.Libera memoria cudaFree(aD); cudaFree(bD); cudaFree(cD); } int main() { int i, j; for (i=0; i<M; i++) { for (j=0; j<N; j++) { b[i][j] = c[i][j] = i+j; } } sumaMatricesEnDevice(a, b, c, M, N); for (i=M-1; i<M; i++) { for (j=0; j<N; j++) { printf("%3.2lf ", a[i][j]); } printf("\n"); } }
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#include "includes.h" __global__ static void k_zero_comp_xyz(float *data, uint n, uint stride) { uint i = blockIdx.x * blockDim.x + threadIdx.x; uint p = blockIdx.y; if (i < n) { data[i + p * stride] = 0.f; } }
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#include <stdio.h> #define M 3 #define N 3 #define P 3 __global__ void kernel(float*,float*,float*); void random_floats(float*,int); void print_matrix(float*,int,int); int main(int argc,char** argv) { /** * Init all variables */ int a_size = sizeof(float)*M*N, b_size = sizeof(float)*N*P, result_size = sizeof(float)*M*P; float a[] = {1,2,3,4,5,6,7,8,9}, b[] = {9,8,7,6,5,4,3,2,1}, answer[] = {30,24,18,84,69,54,138,114,90}, *result = (float*)malloc(result_size), *d_a, *d_b, *d_result; /** * Setup device memory */ cudaMalloc((void**)&d_a,a_size); cudaMalloc((void**)&d_b,b_size); cudaMalloc((void**)&d_result,result_size); cudaMemcpy(d_a,a,a_size,cudaMemcpyHostToDevice); cudaMemcpy(d_b,b,b_size,cudaMemcpyHostToDevice); /** * Start GPU */ kernel<<<P,M>>>(d_a,d_b,d_result); /** * Copy results back to host */ cudaMemcpy(result,d_result,sizeof(float)* M * P,cudaMemcpyDeviceToHost); /** * Print results */ printf("Result: \n"); print_matrix(result,M,P); printf("Expected: \n"); print_matrix(answer,M,P); /** * Cleanup memory */ cudaFree(d_a); cudaFree(d_b); cudaFree(d_result); free(result); return 0; } void print_matrix(float *a,int cols,int rows) { int i,j; for(i=0;i<cols;i++) { for(j=0;j<rows;j++) printf("%f ",a[i*M+j]); printf("\n"); } } __global__ void kernel(float *a,float *b,float *result) { bool extra_a; int row = blockIdx.x, col = threadIdx.x, a_count, offset, i; /** * Allocate shared memory */ __shared__ float local_a[M]; __shared__ float local_b[N*P]; /** * Each thread is responsible for loading: * 1. An entire column from table b * 2. Thread 0 loads row from a */ extra_a = M%blockDim.x>0&&M%blockDim.x<threadIdx.x; a_count = (extra_a)?M/blockDim.x+1:M/blockDim.x; offset = (extra_a)?a_count*threadIdx.x:a_count*threadIdx.x+M%blockDim.x; for(i=0;i<a_count;i++) local_a[offset+i] = a[row*M+offset+i]; for(i=0;i<P;i++) { offset = i*N+threadIdx.x; local_b[offset] = b[offset]; } __syncthreads(); /** * Computer cell value */ for(result[row*M+col]=0,i=0;i<N;i++) result[row*M+col] += local_a[i] * local_b[i*N+col]; } void random_floats(float* a, int size) { int i; for(i=0;i<size;i++) a[i] = rand() % 8 + 1; //generate a number betwee 1 and 9 }
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#include <cstdio> #include <cstdlib> #include <cuda_runtime.h> #include <device_launch_parameters.h> __global__ void hello(char *a, int *b) { for (int i=0; i<7; ++i) { a[i] += b[i]; } } int main(int argc, char* argv[]) { // Hello Array char a[7] = "Hello "; // Array with paddings (last one must be 0, so the string // terminates correctly) int b[7] = {15, 10, 6, 0, -11, 1, 0}; // pointers to device arrays char *ad; int *bd; // print "Hello " printf("%s", a); // size of memory to be copied size_t charArraySize = 7*sizeof(char); size_t intArraySize = 7*sizeof(int); // alloc memory on device and copy the data cudaMalloc( (void**)&ad, charArraySize ); cudaMalloc( (void**)&bd, intArraySize ); cudaMemcpy( ad, a, charArraySize, cudaMemcpyHostToDevice ); cudaMemcpy( bd, b, intArraySize, cudaMemcpyHostToDevice ); // start the thread on the device hello<<< 1, 1 >>>(ad, bd); // copy back the result cudaMemcpy( a, ad, charArraySize, cudaMemcpyDeviceToHost ); // free the device memory cudaFree( ad ); cudaFree( bd ); // print the padded string "World!" printf("%s\n", a); return EXIT_SUCCESS; }
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#include <stdlib.h> #include <stdio.h> #include <cuda_runtime.h> #include <time.h> #define __DEBUG #define VSQR 0.1 #define TSCALE 1.0 #define CUDA_CALL( err ) __cudaSafeCall( err, __FILE__, __LINE__ ) #define CUDA_CHK_ERR() __cudaCheckError(__FILE__,__LINE__) extern int tpdt(double *t, double dt, double end_time); /************************************** * void __cudaSafeCall(cudaError err, const char *file, const int line) * void __cudaCheckError(const char *file, const int line) * * These routines were taken from the GPU Computing SDK * (http://developer.nvidia.com/gpu-computing-sdk) include file "cutil.h" **************************************/ inline void __cudaSafeCall( cudaError err, const char *file, const int line ) { #ifdef __DEBUG #pragma warning( push ) #pragma warning( disable: 4127 ) // Prevent warning on do-while(0); do { if ( cudaSuccess != err ) { fprintf( stderr, "cudaSafeCall() failed at %s:%i : %s\n", file, line, cudaGetErrorString( err ) ); exit( -1 ); } } while ( 0 ); #pragma warning( pop ) #endif // __DEBUG return; } inline void __cudaCheckError( const char *file, const int line ) { #ifdef __DEBUG #pragma warning( push ) #pragma warning( disable: 4127 ) // Prevent warning on do-while(0); do { cudaError_t err = cudaGetLastError(); if ( cudaSuccess != err ) { fprintf( stderr, "cudaCheckError() failed at %s:%i : %s.\n", file, line, cudaGetErrorString( err ) ); exit( -1 ); } // More careful checking. However, this will affect performance. // Comment if not needed. /*err = cudaThreadSynchronize(); if( cudaSuccess != err ) { fprintf( stderr, "cudaCheckError() with sync failed at %s:%i : %s.\n", file, line, cudaGetErrorString( err ) ); exit( -1 ); }*/ } while ( 0 ); #pragma warning( pop ) #endif // __DEBUG return; } __device__ double f_CUDA(double p, double t) { return -__expf(-TSCALE * t) * p; } __global__ void evolve9ptCUDA(double *un, double *uc, double *uo, double *pebbles, int n, double h, double dt, double t) { int idx = (blockIdx.x * gridDim.x + blockIdx.y) * blockDim.x * blockDim.y + threadIdx.x * blockDim.x + threadIdx.y; int i = idx / n; int j = idx % n; if(!(i == 0 || i == n - 1 || j == 0 || j == n - 1)) un[idx] = 2*uc[idx] - uo[idx] + VSQR *(dt * dt) *((uc[idx-1] + uc[idx+1] + uc[idx + n] + uc[idx - n] + 0.25*(uc[idx + n - 1] + uc[idx + n + 1] + uc[idx - n - 1] + uc[idx - n + 1])- 5 * uc[idx])/(h * h) + f_CUDA(pebbles[idx],t)); else un[idx] = 0.; } void run_gpu(double *u, double *u0, double *u1, double *pebbles, int n, double h, double end_time, int nthreads) { cudaEvent_t kstart, kstop; float ktime; double *un, *uc, *uo, *pb, *temp; double t, dt; /* Set up device timers */ CUDA_CALL(cudaSetDevice(0)); CUDA_CALL(cudaEventCreate(&kstart)); CUDA_CALL(cudaEventCreate(&kstop)); t = 0.; dt = h/2.; cudaMalloc((void **)&un, sizeof(double) * n * n); cudaMalloc((void **)&uc, sizeof(double) * n * n); cudaMalloc((void **)&uo, sizeof(double) * n * n); cudaMalloc((void **)&pb, sizeof(double) * n * n); cudaMemcpy(uo, u0, sizeof(double) * n * n, cudaMemcpyHostToDevice); cudaMemcpy(uc, u1, sizeof(double) * n * n, cudaMemcpyHostToDevice); cudaMemcpy(pb, pebbles, sizeof(double) * n * n, cudaMemcpyHostToDevice); dim3 block_dim(nthreads, nthreads,1); dim3 grid_dim(n/nthreads, n/nthreads,1); /* Start GPU computation timer */ CUDA_CALL(cudaEventRecord(kstart, 0)); while(1) { evolve9ptCUDA<<<grid_dim, block_dim>>>(un, uc, uo, pb, n, h, dt, t); temp = uc; uc = un; un = uo; uo = temp; if(!tpdt(&t, dt, end_time)) break; } cudaMemcpy(u, uc, sizeof(double) * n * n, cudaMemcpyDeviceToHost); /* Stop GPU computation timer */ CUDA_CALL(cudaEventRecord(kstop, 0)); CUDA_CALL(cudaEventSynchronize(kstop)); CUDA_CALL(cudaEventElapsedTime(&ktime, kstart, kstop)); printf("GPU computation: %f msec\n", ktime); cudaFree(un); cudaFree(uc); cudaFree(uo); cudaFree(pb); /* timer cleanup */ CUDA_CALL(cudaEventDestroy(kstart)); CUDA_CALL(cudaEventDestroy(kstop)); }
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#include <stdio.h> __global__ void helloFromGPU (int n) { printf("Hello from GPU with grid %d and thread %d\n", n, threadIdx.x); //printf("From:%d, %d ", n, blockIdx.x); } int main (void) { helloFromGPU<<<1,10>>>(1); cudaDeviceSynchronize(); helloFromGPU<<<5,2>>>(2); cudaDeviceSynchronize(); printf("Hello CPU\n"); cudaDeviceSynchronize(); return 0; }
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/* Produced by CVXGEN, 2017-11-20 12:18:48 -0500. */ /* CVXGEN is Copyright (C) 2006-2017 Jacob Mattingley, jem@cvxgen.com. */ /* The code in this file is Copyright (C) 2006-2017 Jacob Mattingley. */ /* CVXGEN, or solvers produced by CVXGEN, cannot be used for commercial */ /* applications without prior written permission from Jacob Mattingley. */ /* Filename: ldl.c. */ /* Description: Basic test harness for solver.c. */ #include "solver.cuh" /* Be sure to place ldl_solve first, so storage schemes are defined by it. */ CUDA_CALLABLE_MEMBER void ldl_solve(double *target, double *var, Workspace& work, Settings& settings) { int i; /* Find var = (L*diag(work.d)*L') \ target, then unpermute. */ /* Answer goes into var. */ /* Forward substitution. */ /* Include permutation as we retrieve from target. Use v so we can unpermute */ /* later. */ work.v[0] = target[20]; work.v[1] = target[21]; work.v[2] = target[22]; work.v[3] = target[23]; work.v[4] = target[24]; work.v[5] = target[25]; work.v[6] = target[26]; work.v[7] = target[27]; work.v[8] = target[28]; work.v[9] = target[29]; work.v[10] = target[30]; work.v[11] = target[31]; work.v[12] = target[32]; work.v[13] = target[33]; work.v[14] = target[34]; work.v[15] = target[35]; work.v[16] = target[36]; work.v[17] = target[37]; work.v[18] = target[38]; work.v[19] = target[39]; work.v[20] = target[40]; work.v[21] = target[41]; work.v[22] = target[42]; work.v[23] = target[43]; work.v[24] = target[44]; work.v[25] = target[45]; work.v[26] = target[46]; work.v[27] = target[47]; work.v[28] = target[48]; work.v[29] = target[49]; work.v[30] = target[50]; work.v[31] = target[51]; work.v[32] = target[52]; work.v[33] = target[53]; work.v[34] = target[54]; work.v[35] = target[55]; work.v[36] = target[56]; work.v[37] = target[57]; work.v[38] = target[58]; work.v[39] = target[59]; work.v[40] = target[60]-work.L[0]*work.v[0]; work.v[41] = target[61]-work.L[1]*work.v[1]; work.v[42] = target[62]-work.L[2]*work.v[2]; work.v[43] = target[63]-work.L[3]*work.v[3]; work.v[44] = target[64]-work.L[4]*work.v[4]; work.v[45] = target[65]-work.L[5]*work.v[5]; work.v[46] = target[66]-work.L[6]*work.v[6]; work.v[47] = target[67]-work.L[7]*work.v[7]; work.v[48] = target[68]-work.L[8]*work.v[8]; work.v[49] = target[69]-work.L[9]*work.v[9]; work.v[50] = target[70]-work.L[10]*work.v[10]; work.v[51] = target[71]-work.L[11]*work.v[11]; work.v[52] = target[72]-work.L[12]*work.v[12]; work.v[53] = target[73]-work.L[13]*work.v[13]; work.v[54] = target[74]-work.L[14]*work.v[14]; work.v[55] = target[75]-work.L[15]*work.v[15]; work.v[56] = target[76]-work.L[16]*work.v[16]; work.v[57] = target[77]-work.L[17]*work.v[17]; work.v[58] = target[78]-work.L[18]*work.v[18]; work.v[59] = target[79]-work.L[19]*work.v[19]; work.v[60] = target[80]-work.L[20]*work.v[20]; work.v[61] = target[81]-work.L[21]*work.v[21]; work.v[62] = target[82]-work.L[22]*work.v[22]; work.v[63] = target[83]-work.L[23]*work.v[23]; work.v[64] = target[84]-work.L[24]*work.v[24]; work.v[65] = target[85]-work.L[25]*work.v[25]; work.v[66] = target[86]-work.L[26]*work.v[26]; work.v[67] = target[87]-work.L[27]*work.v[27]; work.v[68] = target[88]-work.L[28]*work.v[28]; work.v[69] = target[89]-work.L[29]*work.v[29]; work.v[70] = target[90]-work.L[30]*work.v[30]; work.v[71] = target[91]-work.L[31]*work.v[31]; work.v[72] = target[92]-work.L[32]*work.v[32]; work.v[73] = target[93]-work.L[33]*work.v[33]; work.v[74] = target[94]-work.L[34]*work.v[34]; work.v[75] = target[95]-work.L[35]*work.v[35]; work.v[76] = target[96]-work.L[36]*work.v[36]; work.v[77] = target[97]-work.L[37]*work.v[37]; work.v[78] = target[98]-work.L[38]*work.v[38]; work.v[79] = target[99]-work.L[39]*work.v[39]; work.v[80] = target[100]; work.v[81] = target[0]-work.L[40]*work.v[40]-work.L[41]*work.v[60]-work.L[42]*work.v[80]; work.v[82] = target[1]-work.L[43]*work.v[41]-work.L[44]*work.v[61]-work.L[45]*work.v[80]-work.L[46]*work.v[81]; work.v[83] = target[2]-work.L[47]*work.v[42]-work.L[48]*work.v[62]-work.L[49]*work.v[80]-work.L[50]*work.v[81]-work.L[51]*work.v[82]; work.v[84] = target[3]-work.L[52]*work.v[43]-work.L[53]*work.v[63]-work.L[54]*work.v[80]-work.L[55]*work.v[81]-work.L[56]*work.v[82]-work.L[57]*work.v[83]; work.v[85] = target[4]-work.L[58]*work.v[44]-work.L[59]*work.v[64]-work.L[60]*work.v[80]-work.L[61]*work.v[81]-work.L[62]*work.v[82]-work.L[63]*work.v[83]-work.L[64]*work.v[84]; work.v[86] = target[5]-work.L[65]*work.v[45]-work.L[66]*work.v[65]-work.L[67]*work.v[80]-work.L[68]*work.v[81]-work.L[69]*work.v[82]-work.L[70]*work.v[83]-work.L[71]*work.v[84]-work.L[72]*work.v[85]; work.v[87] = target[6]-work.L[73]*work.v[46]-work.L[74]*work.v[66]-work.L[75]*work.v[80]-work.L[76]*work.v[81]-work.L[77]*work.v[82]-work.L[78]*work.v[83]-work.L[79]*work.v[84]-work.L[80]*work.v[85]-work.L[81]*work.v[86]; work.v[88] = target[7]-work.L[82]*work.v[47]-work.L[83]*work.v[67]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82]-work.L[87]*work.v[83]-work.L[88]*work.v[84]-work.L[89]*work.v[85]-work.L[90]*work.v[86]-work.L[91]*work.v[87]; work.v[89] = target[8]-work.L[92]*work.v[48]-work.L[93]*work.v[68]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83]-work.L[98]*work.v[84]-work.L[99]*work.v[85]-work.L[100]*work.v[86]-work.L[101]*work.v[87]-work.L[102]*work.v[88]; work.v[90] = target[9]-work.L[103]*work.v[49]-work.L[104]*work.v[69]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84]-work.L[110]*work.v[85]-work.L[111]*work.v[86]-work.L[112]*work.v[87]-work.L[113]*work.v[88]-work.L[114]*work.v[89]; work.v[91] = target[10]-work.L[115]*work.v[50]-work.L[116]*work.v[70]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85]-work.L[123]*work.v[86]-work.L[124]*work.v[87]-work.L[125]*work.v[88]-work.L[126]*work.v[89]-work.L[127]*work.v[90]; work.v[92] = target[11]-work.L[128]*work.v[51]-work.L[129]*work.v[71]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86]-work.L[137]*work.v[87]-work.L[138]*work.v[88]-work.L[139]*work.v[89]-work.L[140]*work.v[90]-work.L[141]*work.v[91]; work.v[93] = target[12]-work.L[142]*work.v[52]-work.L[143]*work.v[72]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87]-work.L[152]*work.v[88]-work.L[153]*work.v[89]-work.L[154]*work.v[90]-work.L[155]*work.v[91]-work.L[156]*work.v[92]; work.v[94] = target[13]-work.L[157]*work.v[53]-work.L[158]*work.v[73]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88]-work.L[168]*work.v[89]-work.L[169]*work.v[90]-work.L[170]*work.v[91]-work.L[171]*work.v[92]-work.L[172]*work.v[93]; work.v[95] = target[14]-work.L[173]*work.v[54]-work.L[174]*work.v[74]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89]-work.L[185]*work.v[90]-work.L[186]*work.v[91]-work.L[187]*work.v[92]-work.L[188]*work.v[93]-work.L[189]*work.v[94]; work.v[96] = target[15]-work.L[190]*work.v[55]-work.L[191]*work.v[75]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90]-work.L[203]*work.v[91]-work.L[204]*work.v[92]-work.L[205]*work.v[93]-work.L[206]*work.v[94]-work.L[207]*work.v[95]; work.v[97] = target[16]-work.L[208]*work.v[56]-work.L[209]*work.v[76]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91]-work.L[222]*work.v[92]-work.L[223]*work.v[93]-work.L[224]*work.v[94]-work.L[225]*work.v[95]-work.L[226]*work.v[96]; work.v[98] = target[17]-work.L[227]*work.v[57]-work.L[228]*work.v[77]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92]-work.L[242]*work.v[93]-work.L[243]*work.v[94]-work.L[244]*work.v[95]-work.L[245]*work.v[96]-work.L[246]*work.v[97]; work.v[99] = target[18]-work.L[247]*work.v[58]-work.L[248]*work.v[78]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93]-work.L[263]*work.v[94]-work.L[264]*work.v[95]-work.L[265]*work.v[96]-work.L[266]*work.v[97]-work.L[267]*work.v[98]; work.v[100] = target[19]-work.L[268]*work.v[59]-work.L[269]*work.v[79]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94]-work.L[285]*work.v[95]-work.L[286]*work.v[96]-work.L[287]*work.v[97]-work.L[288]*work.v[98]-work.L[289]*work.v[99]; /* Diagonal scaling. Assume correctness of work.d_inv. */ for (i = 0; i < 101; i++) work.v[i] *= work.d_inv[i]; /* Back substitution */ work.v[99] -= work.L[289]*work.v[100]; work.v[98] -= work.L[267]*work.v[99]+work.L[288]*work.v[100]; work.v[97] -= work.L[246]*work.v[98]+work.L[266]*work.v[99]+work.L[287]*work.v[100]; work.v[96] -= work.L[226]*work.v[97]+work.L[245]*work.v[98]+work.L[265]*work.v[99]+work.L[286]*work.v[100]; work.v[95] -= work.L[207]*work.v[96]+work.L[225]*work.v[97]+work.L[244]*work.v[98]+work.L[264]*work.v[99]+work.L[285]*work.v[100]; work.v[94] -= work.L[189]*work.v[95]+work.L[206]*work.v[96]+work.L[224]*work.v[97]+work.L[243]*work.v[98]+work.L[263]*work.v[99]+work.L[284]*work.v[100]; work.v[93] -= work.L[172]*work.v[94]+work.L[188]*work.v[95]+work.L[205]*work.v[96]+work.L[223]*work.v[97]+work.L[242]*work.v[98]+work.L[262]*work.v[99]+work.L[283]*work.v[100]; work.v[92] -= work.L[156]*work.v[93]+work.L[171]*work.v[94]+work.L[187]*work.v[95]+work.L[204]*work.v[96]+work.L[222]*work.v[97]+work.L[241]*work.v[98]+work.L[261]*work.v[99]+work.L[282]*work.v[100]; work.v[91] -= work.L[141]*work.v[92]+work.L[155]*work.v[93]+work.L[170]*work.v[94]+work.L[186]*work.v[95]+work.L[203]*work.v[96]+work.L[221]*work.v[97]+work.L[240]*work.v[98]+work.L[260]*work.v[99]+work.L[281]*work.v[100]; work.v[90] -= work.L[127]*work.v[91]+work.L[140]*work.v[92]+work.L[154]*work.v[93]+work.L[169]*work.v[94]+work.L[185]*work.v[95]+work.L[202]*work.v[96]+work.L[220]*work.v[97]+work.L[239]*work.v[98]+work.L[259]*work.v[99]+work.L[280]*work.v[100]; work.v[89] -= work.L[114]*work.v[90]+work.L[126]*work.v[91]+work.L[139]*work.v[92]+work.L[153]*work.v[93]+work.L[168]*work.v[94]+work.L[184]*work.v[95]+work.L[201]*work.v[96]+work.L[219]*work.v[97]+work.L[238]*work.v[98]+work.L[258]*work.v[99]+work.L[279]*work.v[100]; work.v[88] -= work.L[102]*work.v[89]+work.L[113]*work.v[90]+work.L[125]*work.v[91]+work.L[138]*work.v[92]+work.L[152]*work.v[93]+work.L[167]*work.v[94]+work.L[183]*work.v[95]+work.L[200]*work.v[96]+work.L[218]*work.v[97]+work.L[237]*work.v[98]+work.L[257]*work.v[99]+work.L[278]*work.v[100]; work.v[87] -= work.L[91]*work.v[88]+work.L[101]*work.v[89]+work.L[112]*work.v[90]+work.L[124]*work.v[91]+work.L[137]*work.v[92]+work.L[151]*work.v[93]+work.L[166]*work.v[94]+work.L[182]*work.v[95]+work.L[199]*work.v[96]+work.L[217]*work.v[97]+work.L[236]*work.v[98]+work.L[256]*work.v[99]+work.L[277]*work.v[100]; work.v[86] -= work.L[81]*work.v[87]+work.L[90]*work.v[88]+work.L[100]*work.v[89]+work.L[111]*work.v[90]+work.L[123]*work.v[91]+work.L[136]*work.v[92]+work.L[150]*work.v[93]+work.L[165]*work.v[94]+work.L[181]*work.v[95]+work.L[198]*work.v[96]+work.L[216]*work.v[97]+work.L[235]*work.v[98]+work.L[255]*work.v[99]+work.L[276]*work.v[100]; work.v[85] -= work.L[72]*work.v[86]+work.L[80]*work.v[87]+work.L[89]*work.v[88]+work.L[99]*work.v[89]+work.L[110]*work.v[90]+work.L[122]*work.v[91]+work.L[135]*work.v[92]+work.L[149]*work.v[93]+work.L[164]*work.v[94]+work.L[180]*work.v[95]+work.L[197]*work.v[96]+work.L[215]*work.v[97]+work.L[234]*work.v[98]+work.L[254]*work.v[99]+work.L[275]*work.v[100]; work.v[84] -= work.L[64]*work.v[85]+work.L[71]*work.v[86]+work.L[79]*work.v[87]+work.L[88]*work.v[88]+work.L[98]*work.v[89]+work.L[109]*work.v[90]+work.L[121]*work.v[91]+work.L[134]*work.v[92]+work.L[148]*work.v[93]+work.L[163]*work.v[94]+work.L[179]*work.v[95]+work.L[196]*work.v[96]+work.L[214]*work.v[97]+work.L[233]*work.v[98]+work.L[253]*work.v[99]+work.L[274]*work.v[100]; work.v[83] -= work.L[57]*work.v[84]+work.L[63]*work.v[85]+work.L[70]*work.v[86]+work.L[78]*work.v[87]+work.L[87]*work.v[88]+work.L[97]*work.v[89]+work.L[108]*work.v[90]+work.L[120]*work.v[91]+work.L[133]*work.v[92]+work.L[147]*work.v[93]+work.L[162]*work.v[94]+work.L[178]*work.v[95]+work.L[195]*work.v[96]+work.L[213]*work.v[97]+work.L[232]*work.v[98]+work.L[252]*work.v[99]+work.L[273]*work.v[100]; work.v[82] -= work.L[51]*work.v[83]+work.L[56]*work.v[84]+work.L[62]*work.v[85]+work.L[69]*work.v[86]+work.L[77]*work.v[87]+work.L[86]*work.v[88]+work.L[96]*work.v[89]+work.L[107]*work.v[90]+work.L[119]*work.v[91]+work.L[132]*work.v[92]+work.L[146]*work.v[93]+work.L[161]*work.v[94]+work.L[177]*work.v[95]+work.L[194]*work.v[96]+work.L[212]*work.v[97]+work.L[231]*work.v[98]+work.L[251]*work.v[99]+work.L[272]*work.v[100]; work.v[81] -= work.L[46]*work.v[82]+work.L[50]*work.v[83]+work.L[55]*work.v[84]+work.L[61]*work.v[85]+work.L[68]*work.v[86]+work.L[76]*work.v[87]+work.L[85]*work.v[88]+work.L[95]*work.v[89]+work.L[106]*work.v[90]+work.L[118]*work.v[91]+work.L[131]*work.v[92]+work.L[145]*work.v[93]+work.L[160]*work.v[94]+work.L[176]*work.v[95]+work.L[193]*work.v[96]+work.L[211]*work.v[97]+work.L[230]*work.v[98]+work.L[250]*work.v[99]+work.L[271]*work.v[100]; work.v[80] -= work.L[42]*work.v[81]+work.L[45]*work.v[82]+work.L[49]*work.v[83]+work.L[54]*work.v[84]+work.L[60]*work.v[85]+work.L[67]*work.v[86]+work.L[75]*work.v[87]+work.L[84]*work.v[88]+work.L[94]*work.v[89]+work.L[105]*work.v[90]+work.L[117]*work.v[91]+work.L[130]*work.v[92]+work.L[144]*work.v[93]+work.L[159]*work.v[94]+work.L[175]*work.v[95]+work.L[192]*work.v[96]+work.L[210]*work.v[97]+work.L[229]*work.v[98]+work.L[249]*work.v[99]+work.L[270]*work.v[100]; work.v[79] -= work.L[269]*work.v[100]; work.v[78] -= work.L[248]*work.v[99]; work.v[77] -= work.L[228]*work.v[98]; work.v[76] -= work.L[209]*work.v[97]; work.v[75] -= work.L[191]*work.v[96]; work.v[74] -= work.L[174]*work.v[95]; work.v[73] -= work.L[158]*work.v[94]; work.v[72] -= work.L[143]*work.v[93]; work.v[71] -= work.L[129]*work.v[92]; work.v[70] -= work.L[116]*work.v[91]; work.v[69] -= work.L[104]*work.v[90]; work.v[68] -= work.L[93]*work.v[89]; work.v[67] -= work.L[83]*work.v[88]; work.v[66] -= work.L[74]*work.v[87]; work.v[65] -= work.L[66]*work.v[86]; work.v[64] -= work.L[59]*work.v[85]; work.v[63] -= work.L[53]*work.v[84]; work.v[62] -= work.L[48]*work.v[83]; work.v[61] -= work.L[44]*work.v[82]; work.v[60] -= work.L[41]*work.v[81]; work.v[59] -= work.L[268]*work.v[100]; work.v[58] -= work.L[247]*work.v[99]; work.v[57] -= work.L[227]*work.v[98]; work.v[56] -= work.L[208]*work.v[97]; work.v[55] -= work.L[190]*work.v[96]; work.v[54] -= work.L[173]*work.v[95]; work.v[53] -= work.L[157]*work.v[94]; work.v[52] -= work.L[142]*work.v[93]; work.v[51] -= work.L[128]*work.v[92]; work.v[50] -= work.L[115]*work.v[91]; work.v[49] -= work.L[103]*work.v[90]; work.v[48] -= work.L[92]*work.v[89]; work.v[47] -= work.L[82]*work.v[88]; work.v[46] -= work.L[73]*work.v[87]; work.v[45] -= work.L[65]*work.v[86]; work.v[44] -= work.L[58]*work.v[85]; work.v[43] -= work.L[52]*work.v[84]; work.v[42] -= work.L[47]*work.v[83]; work.v[41] -= work.L[43]*work.v[82]; work.v[40] -= work.L[40]*work.v[81]; work.v[39] -= work.L[39]*work.v[79]; work.v[38] -= work.L[38]*work.v[78]; work.v[37] -= work.L[37]*work.v[77]; work.v[36] -= work.L[36]*work.v[76]; work.v[35] -= work.L[35]*work.v[75]; work.v[34] -= work.L[34]*work.v[74]; work.v[33] -= work.L[33]*work.v[73]; work.v[32] -= work.L[32]*work.v[72]; work.v[31] -= work.L[31]*work.v[71]; work.v[30] -= work.L[30]*work.v[70]; work.v[29] -= work.L[29]*work.v[69]; work.v[28] -= work.L[28]*work.v[68]; work.v[27] -= work.L[27]*work.v[67]; work.v[26] -= work.L[26]*work.v[66]; work.v[25] -= work.L[25]*work.v[65]; work.v[24] -= work.L[24]*work.v[64]; work.v[23] -= work.L[23]*work.v[63]; work.v[22] -= work.L[22]*work.v[62]; work.v[21] -= work.L[21]*work.v[61]; work.v[20] -= work.L[20]*work.v[60]; work.v[19] -= work.L[19]*work.v[59]; work.v[18] -= work.L[18]*work.v[58]; work.v[17] -= work.L[17]*work.v[57]; work.v[16] -= work.L[16]*work.v[56]; work.v[15] -= work.L[15]*work.v[55]; work.v[14] -= work.L[14]*work.v[54]; work.v[13] -= work.L[13]*work.v[53]; work.v[12] -= work.L[12]*work.v[52]; work.v[11] -= work.L[11]*work.v[51]; work.v[10] -= work.L[10]*work.v[50]; work.v[9] -= work.L[9]*work.v[49]; work.v[8] -= work.L[8]*work.v[48]; work.v[7] -= work.L[7]*work.v[47]; work.v[6] -= work.L[6]*work.v[46]; work.v[5] -= work.L[5]*work.v[45]; work.v[4] -= work.L[4]*work.v[44]; work.v[3] -= work.L[3]*work.v[43]; work.v[2] -= work.L[2]*work.v[42]; work.v[1] -= work.L[1]*work.v[41]; work.v[0] -= work.L[0]*work.v[40]; /* Unpermute the result, from v to var. */ var[0] = work.v[81]; var[1] = work.v[82]; var[2] = work.v[83]; var[3] = work.v[84]; var[4] = work.v[85]; var[5] = work.v[86]; var[6] = work.v[87]; var[7] = work.v[88]; var[8] = work.v[89]; var[9] = work.v[90]; var[10] = work.v[91]; var[11] = work.v[92]; var[12] = work.v[93]; var[13] = work.v[94]; var[14] = work.v[95]; var[15] = work.v[96]; var[16] = work.v[97]; var[17] = work.v[98]; var[18] = work.v[99]; var[19] = work.v[100]; var[20] = work.v[0]; var[21] = work.v[1]; var[22] = work.v[2]; var[23] = work.v[3]; var[24] = work.v[4]; var[25] = work.v[5]; var[26] = work.v[6]; var[27] = work.v[7]; var[28] = work.v[8]; var[29] = work.v[9]; var[30] = work.v[10]; var[31] = work.v[11]; var[32] = work.v[12]; var[33] = work.v[13]; var[34] = work.v[14]; var[35] = work.v[15]; var[36] = work.v[16]; var[37] = work.v[17]; var[38] = work.v[18]; var[39] = work.v[19]; var[40] = work.v[20]; var[41] = work.v[21]; var[42] = work.v[22]; var[43] = work.v[23]; var[44] = work.v[24]; var[45] = work.v[25]; var[46] = work.v[26]; var[47] = work.v[27]; var[48] = work.v[28]; var[49] = work.v[29]; var[50] = work.v[30]; var[51] = work.v[31]; var[52] = work.v[32]; var[53] = work.v[33]; var[54] = work.v[34]; var[55] = work.v[35]; var[56] = work.v[36]; var[57] = work.v[37]; var[58] = work.v[38]; var[59] = work.v[39]; var[60] = work.v[40]; var[61] = work.v[41]; var[62] = work.v[42]; var[63] = work.v[43]; var[64] = work.v[44]; var[65] = work.v[45]; var[66] = work.v[46]; var[67] = work.v[47]; var[68] = work.v[48]; var[69] = work.v[49]; var[70] = work.v[50]; var[71] = work.v[51]; var[72] = work.v[52]; var[73] = work.v[53]; var[74] = work.v[54]; var[75] = work.v[55]; var[76] = work.v[56]; var[77] = work.v[57]; var[78] = work.v[58]; var[79] = work.v[59]; var[80] = work.v[60]; var[81] = work.v[61]; var[82] = work.v[62]; var[83] = work.v[63]; var[84] = work.v[64]; var[85] = work.v[65]; var[86] = work.v[66]; var[87] = work.v[67]; var[88] = work.v[68]; var[89] = work.v[69]; var[90] = work.v[70]; var[91] = work.v[71]; var[92] = work.v[72]; var[93] = work.v[73]; var[94] = work.v[74]; var[95] = work.v[75]; var[96] = work.v[76]; var[97] = work.v[77]; var[98] = work.v[78]; var[99] = work.v[79]; var[100] = work.v[80]; #ifndef ZERO_LIBRARY_MODE if (settings.debug) { printf("Squared norm for solution is %.8g.\n", check_residual(target, var, work, settings)); } #endif } CUDA_CALLABLE_MEMBER void ldl_factor(Workspace& work, Settings& settings) { work.d[0] = work.KKT[0]; if (work.d[0] < 0) work.d[0] = settings.kkt_reg; else work.d[0] += settings.kkt_reg; work.d_inv[0] = 1/work.d[0]; work.L[0] = work.KKT[1]*work.d_inv[0]; work.v[1] = work.KKT[2]; work.d[1] = work.v[1]; if (work.d[1] < 0) work.d[1] = settings.kkt_reg; else work.d[1] += settings.kkt_reg; work.d_inv[1] = 1/work.d[1]; work.L[1] = (work.KKT[3])*work.d_inv[1]; work.v[2] = work.KKT[4]; work.d[2] = work.v[2]; if (work.d[2] < 0) work.d[2] = settings.kkt_reg; else work.d[2] += settings.kkt_reg; work.d_inv[2] = 1/work.d[2]; work.L[2] = (work.KKT[5])*work.d_inv[2]; work.v[3] = work.KKT[6]; work.d[3] = work.v[3]; if (work.d[3] < 0) work.d[3] = settings.kkt_reg; else work.d[3] += settings.kkt_reg; work.d_inv[3] = 1/work.d[3]; work.L[3] = (work.KKT[7])*work.d_inv[3]; work.v[4] = work.KKT[8]; work.d[4] = work.v[4]; if (work.d[4] < 0) work.d[4] = settings.kkt_reg; else work.d[4] += settings.kkt_reg; work.d_inv[4] = 1/work.d[4]; work.L[4] = (work.KKT[9])*work.d_inv[4]; work.v[5] = work.KKT[10]; work.d[5] = work.v[5]; if (work.d[5] < 0) work.d[5] = settings.kkt_reg; else work.d[5] += settings.kkt_reg; work.d_inv[5] = 1/work.d[5]; work.L[5] = (work.KKT[11])*work.d_inv[5]; work.v[6] = work.KKT[12]; work.d[6] = work.v[6]; if (work.d[6] < 0) work.d[6] = settings.kkt_reg; else work.d[6] += settings.kkt_reg; work.d_inv[6] = 1/work.d[6]; work.L[6] = (work.KKT[13])*work.d_inv[6]; work.v[7] = work.KKT[14]; work.d[7] = work.v[7]; if (work.d[7] < 0) work.d[7] = settings.kkt_reg; else work.d[7] += settings.kkt_reg; work.d_inv[7] = 1/work.d[7]; work.L[7] = (work.KKT[15])*work.d_inv[7]; work.v[8] = work.KKT[16]; work.d[8] = work.v[8]; if (work.d[8] < 0) work.d[8] = settings.kkt_reg; else work.d[8] += settings.kkt_reg; work.d_inv[8] = 1/work.d[8]; work.L[8] = (work.KKT[17])*work.d_inv[8]; work.v[9] = work.KKT[18]; work.d[9] = work.v[9]; if (work.d[9] < 0) work.d[9] = settings.kkt_reg; else work.d[9] += settings.kkt_reg; work.d_inv[9] = 1/work.d[9]; work.L[9] = (work.KKT[19])*work.d_inv[9]; work.v[10] = work.KKT[20]; work.d[10] = work.v[10]; if (work.d[10] < 0) work.d[10] = settings.kkt_reg; else work.d[10] += settings.kkt_reg; work.d_inv[10] = 1/work.d[10]; work.L[10] = (work.KKT[21])*work.d_inv[10]; work.v[11] = work.KKT[22]; work.d[11] = work.v[11]; if (work.d[11] < 0) work.d[11] = settings.kkt_reg; else work.d[11] += settings.kkt_reg; work.d_inv[11] = 1/work.d[11]; work.L[11] = (work.KKT[23])*work.d_inv[11]; work.v[12] = work.KKT[24]; work.d[12] = work.v[12]; if (work.d[12] < 0) work.d[12] = settings.kkt_reg; else work.d[12] += settings.kkt_reg; work.d_inv[12] = 1/work.d[12]; work.L[12] = (work.KKT[25])*work.d_inv[12]; work.v[13] = work.KKT[26]; work.d[13] = work.v[13]; if (work.d[13] < 0) work.d[13] = settings.kkt_reg; else work.d[13] += settings.kkt_reg; work.d_inv[13] = 1/work.d[13]; work.L[13] = (work.KKT[27])*work.d_inv[13]; work.v[14] = work.KKT[28]; work.d[14] = work.v[14]; if (work.d[14] < 0) work.d[14] = settings.kkt_reg; else work.d[14] += settings.kkt_reg; work.d_inv[14] = 1/work.d[14]; work.L[14] = (work.KKT[29])*work.d_inv[14]; work.v[15] = work.KKT[30]; work.d[15] = work.v[15]; if (work.d[15] < 0) work.d[15] = settings.kkt_reg; else work.d[15] += settings.kkt_reg; work.d_inv[15] = 1/work.d[15]; work.L[15] = (work.KKT[31])*work.d_inv[15]; work.v[16] = work.KKT[32]; work.d[16] = work.v[16]; if (work.d[16] < 0) work.d[16] = settings.kkt_reg; else work.d[16] += settings.kkt_reg; work.d_inv[16] = 1/work.d[16]; work.L[16] = (work.KKT[33])*work.d_inv[16]; work.v[17] = work.KKT[34]; work.d[17] = work.v[17]; if (work.d[17] < 0) work.d[17] = settings.kkt_reg; else work.d[17] += settings.kkt_reg; work.d_inv[17] = 1/work.d[17]; work.L[17] = (work.KKT[35])*work.d_inv[17]; work.v[18] = work.KKT[36]; work.d[18] = work.v[18]; if (work.d[18] < 0) work.d[18] = settings.kkt_reg; else work.d[18] += settings.kkt_reg; work.d_inv[18] = 1/work.d[18]; work.L[18] = (work.KKT[37])*work.d_inv[18]; work.v[19] = work.KKT[38]; work.d[19] = work.v[19]; if (work.d[19] < 0) work.d[19] = settings.kkt_reg; else work.d[19] += settings.kkt_reg; work.d_inv[19] = 1/work.d[19]; work.L[19] = (work.KKT[39])*work.d_inv[19]; work.v[20] = work.KKT[40]; work.d[20] = work.v[20]; if (work.d[20] < 0) work.d[20] = settings.kkt_reg; else work.d[20] += settings.kkt_reg; work.d_inv[20] = 1/work.d[20]; work.L[20] = (work.KKT[41])*work.d_inv[20]; work.v[21] = work.KKT[42]; work.d[21] = work.v[21]; if (work.d[21] < 0) work.d[21] = settings.kkt_reg; else work.d[21] += settings.kkt_reg; work.d_inv[21] = 1/work.d[21]; work.L[21] = (work.KKT[43])*work.d_inv[21]; work.v[22] = work.KKT[44]; work.d[22] = work.v[22]; if (work.d[22] < 0) work.d[22] = settings.kkt_reg; else work.d[22] += settings.kkt_reg; work.d_inv[22] = 1/work.d[22]; work.L[22] = (work.KKT[45])*work.d_inv[22]; work.v[23] = work.KKT[46]; work.d[23] = work.v[23]; if (work.d[23] < 0) work.d[23] = settings.kkt_reg; else work.d[23] += settings.kkt_reg; work.d_inv[23] = 1/work.d[23]; work.L[23] = (work.KKT[47])*work.d_inv[23]; work.v[24] = work.KKT[48]; work.d[24] = work.v[24]; if (work.d[24] < 0) work.d[24] = settings.kkt_reg; else work.d[24] += settings.kkt_reg; work.d_inv[24] = 1/work.d[24]; work.L[24] = (work.KKT[49])*work.d_inv[24]; work.v[25] = work.KKT[50]; work.d[25] = work.v[25]; if (work.d[25] < 0) work.d[25] = settings.kkt_reg; else work.d[25] += settings.kkt_reg; work.d_inv[25] = 1/work.d[25]; work.L[25] = (work.KKT[51])*work.d_inv[25]; work.v[26] = work.KKT[52]; work.d[26] = work.v[26]; if (work.d[26] < 0) work.d[26] = settings.kkt_reg; else work.d[26] += settings.kkt_reg; work.d_inv[26] = 1/work.d[26]; work.L[26] = (work.KKT[53])*work.d_inv[26]; work.v[27] = work.KKT[54]; work.d[27] = work.v[27]; if (work.d[27] < 0) work.d[27] = settings.kkt_reg; else work.d[27] += settings.kkt_reg; work.d_inv[27] = 1/work.d[27]; work.L[27] = (work.KKT[55])*work.d_inv[27]; work.v[28] = work.KKT[56]; work.d[28] = work.v[28]; if (work.d[28] < 0) work.d[28] = settings.kkt_reg; else work.d[28] += settings.kkt_reg; work.d_inv[28] = 1/work.d[28]; work.L[28] = (work.KKT[57])*work.d_inv[28]; work.v[29] = work.KKT[58]; work.d[29] = work.v[29]; if (work.d[29] < 0) work.d[29] = settings.kkt_reg; else work.d[29] += settings.kkt_reg; work.d_inv[29] = 1/work.d[29]; work.L[29] = (work.KKT[59])*work.d_inv[29]; work.v[30] = work.KKT[60]; work.d[30] = work.v[30]; if (work.d[30] < 0) work.d[30] = settings.kkt_reg; else work.d[30] += settings.kkt_reg; work.d_inv[30] = 1/work.d[30]; work.L[30] = (work.KKT[61])*work.d_inv[30]; work.v[31] = work.KKT[62]; work.d[31] = work.v[31]; if (work.d[31] < 0) work.d[31] = settings.kkt_reg; else work.d[31] += settings.kkt_reg; work.d_inv[31] = 1/work.d[31]; work.L[31] = (work.KKT[63])*work.d_inv[31]; work.v[32] = work.KKT[64]; work.d[32] = work.v[32]; if (work.d[32] < 0) work.d[32] = settings.kkt_reg; else work.d[32] += settings.kkt_reg; work.d_inv[32] = 1/work.d[32]; work.L[32] = (work.KKT[65])*work.d_inv[32]; work.v[33] = work.KKT[66]; work.d[33] = work.v[33]; if (work.d[33] < 0) work.d[33] = settings.kkt_reg; else work.d[33] += settings.kkt_reg; work.d_inv[33] = 1/work.d[33]; work.L[33] = (work.KKT[67])*work.d_inv[33]; work.v[34] = work.KKT[68]; work.d[34] = work.v[34]; if (work.d[34] < 0) work.d[34] = settings.kkt_reg; else work.d[34] += settings.kkt_reg; work.d_inv[34] = 1/work.d[34]; work.L[34] = (work.KKT[69])*work.d_inv[34]; work.v[35] = work.KKT[70]; work.d[35] = work.v[35]; if (work.d[35] < 0) work.d[35] = settings.kkt_reg; else work.d[35] += settings.kkt_reg; work.d_inv[35] = 1/work.d[35]; work.L[35] = (work.KKT[71])*work.d_inv[35]; work.v[36] = work.KKT[72]; work.d[36] = work.v[36]; if (work.d[36] < 0) work.d[36] = settings.kkt_reg; else work.d[36] += settings.kkt_reg; work.d_inv[36] = 1/work.d[36]; work.L[36] = (work.KKT[73])*work.d_inv[36]; work.v[37] = work.KKT[74]; work.d[37] = work.v[37]; if (work.d[37] < 0) work.d[37] = settings.kkt_reg; else work.d[37] += settings.kkt_reg; work.d_inv[37] = 1/work.d[37]; work.L[37] = (work.KKT[75])*work.d_inv[37]; work.v[38] = work.KKT[76]; work.d[38] = work.v[38]; if (work.d[38] < 0) work.d[38] = settings.kkt_reg; else work.d[38] += settings.kkt_reg; work.d_inv[38] = 1/work.d[38]; work.L[38] = (work.KKT[77])*work.d_inv[38]; work.v[39] = work.KKT[78]; work.d[39] = work.v[39]; if (work.d[39] < 0) work.d[39] = settings.kkt_reg; else work.d[39] += settings.kkt_reg; work.d_inv[39] = 1/work.d[39]; work.L[39] = (work.KKT[79])*work.d_inv[39]; work.v[0] = work.L[0]*work.d[0]; work.v[40] = work.KKT[80]-work.L[0]*work.v[0]; work.d[40] = work.v[40]; if (work.d[40] > 0) work.d[40] = -settings.kkt_reg; else work.d[40] -= settings.kkt_reg; work.d_inv[40] = 1/work.d[40]; work.L[40] = (work.KKT[81])*work.d_inv[40]; work.v[1] = work.L[1]*work.d[1]; work.v[41] = work.KKT[82]-work.L[1]*work.v[1]; work.d[41] = work.v[41]; if (work.d[41] > 0) work.d[41] = -settings.kkt_reg; else work.d[41] -= settings.kkt_reg; work.d_inv[41] = 1/work.d[41]; work.L[43] = (work.KKT[83])*work.d_inv[41]; work.v[2] = work.L[2]*work.d[2]; work.v[42] = work.KKT[84]-work.L[2]*work.v[2]; work.d[42] = work.v[42]; if (work.d[42] > 0) work.d[42] = -settings.kkt_reg; else work.d[42] -= settings.kkt_reg; work.d_inv[42] = 1/work.d[42]; work.L[47] = (work.KKT[85])*work.d_inv[42]; work.v[3] = work.L[3]*work.d[3]; work.v[43] = work.KKT[86]-work.L[3]*work.v[3]; work.d[43] = work.v[43]; if (work.d[43] > 0) work.d[43] = -settings.kkt_reg; else work.d[43] -= settings.kkt_reg; work.d_inv[43] = 1/work.d[43]; work.L[52] = (work.KKT[87])*work.d_inv[43]; work.v[4] = work.L[4]*work.d[4]; work.v[44] = work.KKT[88]-work.L[4]*work.v[4]; work.d[44] = work.v[44]; if (work.d[44] > 0) work.d[44] = -settings.kkt_reg; else work.d[44] -= settings.kkt_reg; work.d_inv[44] = 1/work.d[44]; work.L[58] = (work.KKT[89])*work.d_inv[44]; work.v[5] = work.L[5]*work.d[5]; work.v[45] = work.KKT[90]-work.L[5]*work.v[5]; work.d[45] = work.v[45]; if (work.d[45] > 0) work.d[45] = -settings.kkt_reg; else work.d[45] -= settings.kkt_reg; work.d_inv[45] = 1/work.d[45]; work.L[65] = (work.KKT[91])*work.d_inv[45]; work.v[6] = work.L[6]*work.d[6]; work.v[46] = work.KKT[92]-work.L[6]*work.v[6]; work.d[46] = work.v[46]; if (work.d[46] > 0) work.d[46] = -settings.kkt_reg; else work.d[46] -= settings.kkt_reg; work.d_inv[46] = 1/work.d[46]; work.L[73] = (work.KKT[93])*work.d_inv[46]; work.v[7] = work.L[7]*work.d[7]; work.v[47] = work.KKT[94]-work.L[7]*work.v[7]; work.d[47] = work.v[47]; if (work.d[47] > 0) work.d[47] = -settings.kkt_reg; else work.d[47] -= settings.kkt_reg; work.d_inv[47] = 1/work.d[47]; work.L[82] = (work.KKT[95])*work.d_inv[47]; work.v[8] = work.L[8]*work.d[8]; work.v[48] = work.KKT[96]-work.L[8]*work.v[8]; work.d[48] = work.v[48]; if (work.d[48] > 0) work.d[48] = -settings.kkt_reg; else work.d[48] -= settings.kkt_reg; work.d_inv[48] = 1/work.d[48]; work.L[92] = (work.KKT[97])*work.d_inv[48]; work.v[9] = work.L[9]*work.d[9]; work.v[49] = work.KKT[98]-work.L[9]*work.v[9]; work.d[49] = work.v[49]; if (work.d[49] > 0) work.d[49] = -settings.kkt_reg; else work.d[49] -= settings.kkt_reg; work.d_inv[49] = 1/work.d[49]; work.L[103] = (work.KKT[99])*work.d_inv[49]; work.v[10] = work.L[10]*work.d[10]; work.v[50] = work.KKT[100]-work.L[10]*work.v[10]; work.d[50] = work.v[50]; if (work.d[50] > 0) work.d[50] = -settings.kkt_reg; else work.d[50] -= settings.kkt_reg; work.d_inv[50] = 1/work.d[50]; work.L[115] = (work.KKT[101])*work.d_inv[50]; work.v[11] = work.L[11]*work.d[11]; work.v[51] = work.KKT[102]-work.L[11]*work.v[11]; work.d[51] = work.v[51]; if (work.d[51] > 0) work.d[51] = -settings.kkt_reg; else work.d[51] -= settings.kkt_reg; work.d_inv[51] = 1/work.d[51]; work.L[128] = (work.KKT[103])*work.d_inv[51]; work.v[12] = work.L[12]*work.d[12]; work.v[52] = work.KKT[104]-work.L[12]*work.v[12]; work.d[52] = work.v[52]; if (work.d[52] > 0) work.d[52] = -settings.kkt_reg; else work.d[52] -= settings.kkt_reg; work.d_inv[52] = 1/work.d[52]; work.L[142] = (work.KKT[105])*work.d_inv[52]; work.v[13] = work.L[13]*work.d[13]; work.v[53] = work.KKT[106]-work.L[13]*work.v[13]; work.d[53] = work.v[53]; if (work.d[53] > 0) work.d[53] = -settings.kkt_reg; else work.d[53] -= settings.kkt_reg; work.d_inv[53] = 1/work.d[53]; work.L[157] = (work.KKT[107])*work.d_inv[53]; work.v[14] = work.L[14]*work.d[14]; work.v[54] = work.KKT[108]-work.L[14]*work.v[14]; work.d[54] = work.v[54]; if (work.d[54] > 0) work.d[54] = -settings.kkt_reg; else work.d[54] -= settings.kkt_reg; work.d_inv[54] = 1/work.d[54]; work.L[173] = (work.KKT[109])*work.d_inv[54]; work.v[15] = work.L[15]*work.d[15]; work.v[55] = work.KKT[110]-work.L[15]*work.v[15]; work.d[55] = work.v[55]; if (work.d[55] > 0) work.d[55] = -settings.kkt_reg; else work.d[55] -= settings.kkt_reg; work.d_inv[55] = 1/work.d[55]; work.L[190] = (work.KKT[111])*work.d_inv[55]; work.v[16] = work.L[16]*work.d[16]; work.v[56] = work.KKT[112]-work.L[16]*work.v[16]; work.d[56] = work.v[56]; if (work.d[56] > 0) work.d[56] = -settings.kkt_reg; else work.d[56] -= settings.kkt_reg; work.d_inv[56] = 1/work.d[56]; work.L[208] = (work.KKT[113])*work.d_inv[56]; work.v[17] = work.L[17]*work.d[17]; work.v[57] = work.KKT[114]-work.L[17]*work.v[17]; work.d[57] = work.v[57]; if (work.d[57] > 0) work.d[57] = -settings.kkt_reg; else work.d[57] -= settings.kkt_reg; work.d_inv[57] = 1/work.d[57]; work.L[227] = (work.KKT[115])*work.d_inv[57]; work.v[18] = work.L[18]*work.d[18]; work.v[58] = work.KKT[116]-work.L[18]*work.v[18]; work.d[58] = work.v[58]; if (work.d[58] > 0) work.d[58] = -settings.kkt_reg; else work.d[58] -= settings.kkt_reg; work.d_inv[58] = 1/work.d[58]; work.L[247] = (work.KKT[117])*work.d_inv[58]; work.v[19] = work.L[19]*work.d[19]; work.v[59] = work.KKT[118]-work.L[19]*work.v[19]; work.d[59] = work.v[59]; if (work.d[59] > 0) work.d[59] = -settings.kkt_reg; else work.d[59] -= settings.kkt_reg; work.d_inv[59] = 1/work.d[59]; work.L[268] = (work.KKT[119])*work.d_inv[59]; work.v[20] = work.L[20]*work.d[20]; work.v[60] = work.KKT[120]-work.L[20]*work.v[20]; work.d[60] = work.v[60]; if (work.d[60] > 0) work.d[60] = -settings.kkt_reg; else work.d[60] -= settings.kkt_reg; work.d_inv[60] = 1/work.d[60]; work.L[41] = (work.KKT[121])*work.d_inv[60]; work.v[21] = work.L[21]*work.d[21]; work.v[61] = work.KKT[122]-work.L[21]*work.v[21]; work.d[61] = work.v[61]; if (work.d[61] > 0) work.d[61] = -settings.kkt_reg; else work.d[61] -= settings.kkt_reg; work.d_inv[61] = 1/work.d[61]; work.L[44] = (work.KKT[123])*work.d_inv[61]; work.v[22] = work.L[22]*work.d[22]; work.v[62] = work.KKT[124]-work.L[22]*work.v[22]; work.d[62] = work.v[62]; if (work.d[62] > 0) work.d[62] = -settings.kkt_reg; else work.d[62] -= settings.kkt_reg; work.d_inv[62] = 1/work.d[62]; work.L[48] = (work.KKT[125])*work.d_inv[62]; work.v[23] = work.L[23]*work.d[23]; work.v[63] = work.KKT[126]-work.L[23]*work.v[23]; work.d[63] = work.v[63]; if (work.d[63] > 0) work.d[63] = -settings.kkt_reg; else work.d[63] -= settings.kkt_reg; work.d_inv[63] = 1/work.d[63]; work.L[53] = (work.KKT[127])*work.d_inv[63]; work.v[24] = work.L[24]*work.d[24]; work.v[64] = work.KKT[128]-work.L[24]*work.v[24]; work.d[64] = work.v[64]; if (work.d[64] > 0) work.d[64] = -settings.kkt_reg; else work.d[64] -= settings.kkt_reg; work.d_inv[64] = 1/work.d[64]; work.L[59] = (work.KKT[129])*work.d_inv[64]; work.v[25] = work.L[25]*work.d[25]; work.v[65] = work.KKT[130]-work.L[25]*work.v[25]; work.d[65] = work.v[65]; if (work.d[65] > 0) work.d[65] = -settings.kkt_reg; else work.d[65] -= settings.kkt_reg; work.d_inv[65] = 1/work.d[65]; work.L[66] = (work.KKT[131])*work.d_inv[65]; work.v[26] = work.L[26]*work.d[26]; work.v[66] = work.KKT[132]-work.L[26]*work.v[26]; work.d[66] = work.v[66]; if (work.d[66] > 0) work.d[66] = -settings.kkt_reg; else work.d[66] -= settings.kkt_reg; work.d_inv[66] = 1/work.d[66]; work.L[74] = (work.KKT[133])*work.d_inv[66]; work.v[27] = work.L[27]*work.d[27]; work.v[67] = work.KKT[134]-work.L[27]*work.v[27]; work.d[67] = work.v[67]; if (work.d[67] > 0) work.d[67] = -settings.kkt_reg; else work.d[67] -= settings.kkt_reg; work.d_inv[67] = 1/work.d[67]; work.L[83] = (work.KKT[135])*work.d_inv[67]; work.v[28] = work.L[28]*work.d[28]; work.v[68] = work.KKT[136]-work.L[28]*work.v[28]; work.d[68] = work.v[68]; if (work.d[68] > 0) work.d[68] = -settings.kkt_reg; else work.d[68] -= settings.kkt_reg; work.d_inv[68] = 1/work.d[68]; work.L[93] = (work.KKT[137])*work.d_inv[68]; work.v[29] = work.L[29]*work.d[29]; work.v[69] = work.KKT[138]-work.L[29]*work.v[29]; work.d[69] = work.v[69]; if (work.d[69] > 0) work.d[69] = -settings.kkt_reg; else work.d[69] -= settings.kkt_reg; work.d_inv[69] = 1/work.d[69]; work.L[104] = (work.KKT[139])*work.d_inv[69]; work.v[30] = work.L[30]*work.d[30]; work.v[70] = work.KKT[140]-work.L[30]*work.v[30]; work.d[70] = work.v[70]; if (work.d[70] > 0) work.d[70] = -settings.kkt_reg; else work.d[70] -= settings.kkt_reg; work.d_inv[70] = 1/work.d[70]; work.L[116] = (work.KKT[141])*work.d_inv[70]; work.v[31] = work.L[31]*work.d[31]; work.v[71] = work.KKT[142]-work.L[31]*work.v[31]; work.d[71] = work.v[71]; if (work.d[71] > 0) work.d[71] = -settings.kkt_reg; else work.d[71] -= settings.kkt_reg; work.d_inv[71] = 1/work.d[71]; work.L[129] = (work.KKT[143])*work.d_inv[71]; work.v[32] = work.L[32]*work.d[32]; work.v[72] = work.KKT[144]-work.L[32]*work.v[32]; work.d[72] = work.v[72]; if (work.d[72] > 0) work.d[72] = -settings.kkt_reg; else work.d[72] -= settings.kkt_reg; work.d_inv[72] = 1/work.d[72]; work.L[143] = (work.KKT[145])*work.d_inv[72]; work.v[33] = work.L[33]*work.d[33]; work.v[73] = work.KKT[146]-work.L[33]*work.v[33]; work.d[73] = work.v[73]; if (work.d[73] > 0) work.d[73] = -settings.kkt_reg; else work.d[73] -= settings.kkt_reg; work.d_inv[73] = 1/work.d[73]; work.L[158] = (work.KKT[147])*work.d_inv[73]; work.v[34] = work.L[34]*work.d[34]; work.v[74] = work.KKT[148]-work.L[34]*work.v[34]; work.d[74] = work.v[74]; if (work.d[74] > 0) work.d[74] = -settings.kkt_reg; else work.d[74] -= settings.kkt_reg; work.d_inv[74] = 1/work.d[74]; work.L[174] = (work.KKT[149])*work.d_inv[74]; work.v[35] = work.L[35]*work.d[35]; work.v[75] = work.KKT[150]-work.L[35]*work.v[35]; work.d[75] = work.v[75]; if (work.d[75] > 0) work.d[75] = -settings.kkt_reg; else work.d[75] -= settings.kkt_reg; work.d_inv[75] = 1/work.d[75]; work.L[191] = (work.KKT[151])*work.d_inv[75]; work.v[36] = work.L[36]*work.d[36]; work.v[76] = work.KKT[152]-work.L[36]*work.v[36]; work.d[76] = work.v[76]; if (work.d[76] > 0) work.d[76] = -settings.kkt_reg; else work.d[76] -= settings.kkt_reg; work.d_inv[76] = 1/work.d[76]; work.L[209] = (work.KKT[153])*work.d_inv[76]; work.v[37] = work.L[37]*work.d[37]; work.v[77] = work.KKT[154]-work.L[37]*work.v[37]; work.d[77] = work.v[77]; if (work.d[77] > 0) work.d[77] = -settings.kkt_reg; else work.d[77] -= settings.kkt_reg; work.d_inv[77] = 1/work.d[77]; work.L[228] = (work.KKT[155])*work.d_inv[77]; work.v[38] = work.L[38]*work.d[38]; work.v[78] = work.KKT[156]-work.L[38]*work.v[38]; work.d[78] = work.v[78]; if (work.d[78] > 0) work.d[78] = -settings.kkt_reg; else work.d[78] -= settings.kkt_reg; work.d_inv[78] = 1/work.d[78]; work.L[248] = (work.KKT[157])*work.d_inv[78]; work.v[39] = work.L[39]*work.d[39]; work.v[79] = work.KKT[158]-work.L[39]*work.v[39]; work.d[79] = work.v[79]; if (work.d[79] > 0) work.d[79] = -settings.kkt_reg; else work.d[79] -= settings.kkt_reg; work.d_inv[79] = 1/work.d[79]; work.L[269] = (work.KKT[159])*work.d_inv[79]; work.v[80] = 0; work.d[80] = work.v[80]; if (work.d[80] > 0) work.d[80] = -settings.kkt_reg; else work.d[80] -= settings.kkt_reg; work.d_inv[80] = 1/work.d[80]; work.L[42] = (work.KKT[160])*work.d_inv[80]; work.L[45] = (work.KKT[161])*work.d_inv[80]; work.L[49] = (work.KKT[162])*work.d_inv[80]; work.L[54] = (work.KKT[163])*work.d_inv[80]; work.L[60] = (work.KKT[164])*work.d_inv[80]; work.L[67] = (work.KKT[165])*work.d_inv[80]; work.L[75] = (work.KKT[166])*work.d_inv[80]; work.L[84] = (work.KKT[167])*work.d_inv[80]; work.L[94] = (work.KKT[168])*work.d_inv[80]; work.L[105] = (work.KKT[169])*work.d_inv[80]; work.L[117] = (work.KKT[170])*work.d_inv[80]; work.L[130] = (work.KKT[171])*work.d_inv[80]; work.L[144] = (work.KKT[172])*work.d_inv[80]; work.L[159] = (work.KKT[173])*work.d_inv[80]; work.L[175] = (work.KKT[174])*work.d_inv[80]; work.L[192] = (work.KKT[175])*work.d_inv[80]; work.L[210] = (work.KKT[176])*work.d_inv[80]; work.L[229] = (work.KKT[177])*work.d_inv[80]; work.L[249] = (work.KKT[178])*work.d_inv[80]; work.L[270] = (work.KKT[179])*work.d_inv[80]; work.v[40] = work.L[40]*work.d[40]; work.v[60] = work.L[41]*work.d[60]; work.v[80] = work.L[42]*work.d[80]; work.v[81] = work.KKT[180]-work.L[40]*work.v[40]-work.L[41]*work.v[60]-work.L[42]*work.v[80]; work.d[81] = work.v[81]; if (work.d[81] < 0) work.d[81] = settings.kkt_reg; else work.d[81] += settings.kkt_reg; work.d_inv[81] = 1/work.d[81]; work.L[46] = (work.KKT[181]-work.L[45]*work.v[80])*work.d_inv[81]; work.L[50] = (work.KKT[182]-work.L[49]*work.v[80])*work.d_inv[81]; work.L[55] = (work.KKT[183]-work.L[54]*work.v[80])*work.d_inv[81]; work.L[61] = (work.KKT[184]-work.L[60]*work.v[80])*work.d_inv[81]; work.L[68] = (work.KKT[185]-work.L[67]*work.v[80])*work.d_inv[81]; work.L[76] = (work.KKT[186]-work.L[75]*work.v[80])*work.d_inv[81]; work.L[85] = (work.KKT[187]-work.L[84]*work.v[80])*work.d_inv[81]; work.L[95] = (work.KKT[188]-work.L[94]*work.v[80])*work.d_inv[81]; work.L[106] = (work.KKT[189]-work.L[105]*work.v[80])*work.d_inv[81]; work.L[118] = (work.KKT[190]-work.L[117]*work.v[80])*work.d_inv[81]; work.L[131] = (work.KKT[191]-work.L[130]*work.v[80])*work.d_inv[81]; work.L[145] = (work.KKT[192]-work.L[144]*work.v[80])*work.d_inv[81]; work.L[160] = (work.KKT[193]-work.L[159]*work.v[80])*work.d_inv[81]; work.L[176] = (work.KKT[194]-work.L[175]*work.v[80])*work.d_inv[81]; work.L[193] = (work.KKT[195]-work.L[192]*work.v[80])*work.d_inv[81]; work.L[211] = (work.KKT[196]-work.L[210]*work.v[80])*work.d_inv[81]; work.L[230] = (work.KKT[197]-work.L[229]*work.v[80])*work.d_inv[81]; work.L[250] = (work.KKT[198]-work.L[249]*work.v[80])*work.d_inv[81]; work.L[271] = (work.KKT[199]-work.L[270]*work.v[80])*work.d_inv[81]; work.v[41] = work.L[43]*work.d[41]; work.v[61] = work.L[44]*work.d[61]; work.v[80] = work.L[45]*work.d[80]; work.v[81] = work.L[46]*work.d[81]; work.v[82] = work.KKT[200]-work.L[43]*work.v[41]-work.L[44]*work.v[61]-work.L[45]*work.v[80]-work.L[46]*work.v[81]; work.d[82] = work.v[82]; if (work.d[82] < 0) work.d[82] = settings.kkt_reg; else work.d[82] += settings.kkt_reg; work.d_inv[82] = 1/work.d[82]; work.L[51] = (work.KKT[201]-work.L[49]*work.v[80]-work.L[50]*work.v[81])*work.d_inv[82]; work.L[56] = (work.KKT[202]-work.L[54]*work.v[80]-work.L[55]*work.v[81])*work.d_inv[82]; work.L[62] = (work.KKT[203]-work.L[60]*work.v[80]-work.L[61]*work.v[81])*work.d_inv[82]; work.L[69] = (work.KKT[204]-work.L[67]*work.v[80]-work.L[68]*work.v[81])*work.d_inv[82]; work.L[77] = (work.KKT[205]-work.L[75]*work.v[80]-work.L[76]*work.v[81])*work.d_inv[82]; work.L[86] = (work.KKT[206]-work.L[84]*work.v[80]-work.L[85]*work.v[81])*work.d_inv[82]; work.L[96] = (work.KKT[207]-work.L[94]*work.v[80]-work.L[95]*work.v[81])*work.d_inv[82]; work.L[107] = (work.KKT[208]-work.L[105]*work.v[80]-work.L[106]*work.v[81])*work.d_inv[82]; work.L[119] = (work.KKT[209]-work.L[117]*work.v[80]-work.L[118]*work.v[81])*work.d_inv[82]; work.L[132] = (work.KKT[210]-work.L[130]*work.v[80]-work.L[131]*work.v[81])*work.d_inv[82]; work.L[146] = (work.KKT[211]-work.L[144]*work.v[80]-work.L[145]*work.v[81])*work.d_inv[82]; work.L[161] = (work.KKT[212]-work.L[159]*work.v[80]-work.L[160]*work.v[81])*work.d_inv[82]; work.L[177] = (work.KKT[213]-work.L[175]*work.v[80]-work.L[176]*work.v[81])*work.d_inv[82]; work.L[194] = (work.KKT[214]-work.L[192]*work.v[80]-work.L[193]*work.v[81])*work.d_inv[82]; work.L[212] = (work.KKT[215]-work.L[210]*work.v[80]-work.L[211]*work.v[81])*work.d_inv[82]; work.L[231] = (work.KKT[216]-work.L[229]*work.v[80]-work.L[230]*work.v[81])*work.d_inv[82]; work.L[251] = (work.KKT[217]-work.L[249]*work.v[80]-work.L[250]*work.v[81])*work.d_inv[82]; work.L[272] = (work.KKT[218]-work.L[270]*work.v[80]-work.L[271]*work.v[81])*work.d_inv[82]; work.v[42] = work.L[47]*work.d[42]; work.v[62] = work.L[48]*work.d[62]; work.v[80] = work.L[49]*work.d[80]; work.v[81] = work.L[50]*work.d[81]; work.v[82] = work.L[51]*work.d[82]; work.v[83] = work.KKT[219]-work.L[47]*work.v[42]-work.L[48]*work.v[62]-work.L[49]*work.v[80]-work.L[50]*work.v[81]-work.L[51]*work.v[82]; work.d[83] = work.v[83]; if (work.d[83] < 0) work.d[83] = settings.kkt_reg; else work.d[83] += settings.kkt_reg; work.d_inv[83] = 1/work.d[83]; work.L[57] = (work.KKT[220]-work.L[54]*work.v[80]-work.L[55]*work.v[81]-work.L[56]*work.v[82])*work.d_inv[83]; work.L[63] = (work.KKT[221]-work.L[60]*work.v[80]-work.L[61]*work.v[81]-work.L[62]*work.v[82])*work.d_inv[83]; work.L[70] = (work.KKT[222]-work.L[67]*work.v[80]-work.L[68]*work.v[81]-work.L[69]*work.v[82])*work.d_inv[83]; work.L[78] = (work.KKT[223]-work.L[75]*work.v[80]-work.L[76]*work.v[81]-work.L[77]*work.v[82])*work.d_inv[83]; work.L[87] = (work.KKT[224]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82])*work.d_inv[83]; work.L[97] = (work.KKT[225]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82])*work.d_inv[83]; work.L[108] = (work.KKT[226]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82])*work.d_inv[83]; work.L[120] = (work.KKT[227]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82])*work.d_inv[83]; work.L[133] = (work.KKT[228]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82])*work.d_inv[83]; work.L[147] = (work.KKT[229]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82])*work.d_inv[83]; work.L[162] = (work.KKT[230]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82])*work.d_inv[83]; work.L[178] = (work.KKT[231]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82])*work.d_inv[83]; work.L[195] = (work.KKT[232]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82])*work.d_inv[83]; work.L[213] = (work.KKT[233]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82])*work.d_inv[83]; work.L[232] = (work.KKT[234]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82])*work.d_inv[83]; work.L[252] = (work.KKT[235]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82])*work.d_inv[83]; work.L[273] = (work.KKT[236]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82])*work.d_inv[83]; work.v[43] = work.L[52]*work.d[43]; work.v[63] = work.L[53]*work.d[63]; work.v[80] = work.L[54]*work.d[80]; work.v[81] = work.L[55]*work.d[81]; work.v[82] = work.L[56]*work.d[82]; work.v[83] = work.L[57]*work.d[83]; work.v[84] = work.KKT[237]-work.L[52]*work.v[43]-work.L[53]*work.v[63]-work.L[54]*work.v[80]-work.L[55]*work.v[81]-work.L[56]*work.v[82]-work.L[57]*work.v[83]; work.d[84] = work.v[84]; if (work.d[84] < 0) work.d[84] = settings.kkt_reg; else work.d[84] += settings.kkt_reg; work.d_inv[84] = 1/work.d[84]; work.L[64] = (work.KKT[238]-work.L[60]*work.v[80]-work.L[61]*work.v[81]-work.L[62]*work.v[82]-work.L[63]*work.v[83])*work.d_inv[84]; work.L[71] = (work.KKT[239]-work.L[67]*work.v[80]-work.L[68]*work.v[81]-work.L[69]*work.v[82]-work.L[70]*work.v[83])*work.d_inv[84]; work.L[79] = (work.KKT[240]-work.L[75]*work.v[80]-work.L[76]*work.v[81]-work.L[77]*work.v[82]-work.L[78]*work.v[83])*work.d_inv[84]; work.L[88] = (work.KKT[241]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82]-work.L[87]*work.v[83])*work.d_inv[84]; work.L[98] = (work.KKT[242]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83])*work.d_inv[84]; work.L[109] = (work.KKT[243]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83])*work.d_inv[84]; work.L[121] = (work.KKT[244]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83])*work.d_inv[84]; work.L[134] = (work.KKT[245]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83])*work.d_inv[84]; work.L[148] = (work.KKT[246]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83])*work.d_inv[84]; work.L[163] = (work.KKT[247]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83])*work.d_inv[84]; work.L[179] = (work.KKT[248]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83])*work.d_inv[84]; work.L[196] = (work.KKT[249]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83])*work.d_inv[84]; work.L[214] = (work.KKT[250]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83])*work.d_inv[84]; work.L[233] = (work.KKT[251]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83])*work.d_inv[84]; work.L[253] = (work.KKT[252]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83])*work.d_inv[84]; work.L[274] = (work.KKT[253]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83])*work.d_inv[84]; work.v[44] = work.L[58]*work.d[44]; work.v[64] = work.L[59]*work.d[64]; work.v[80] = work.L[60]*work.d[80]; work.v[81] = work.L[61]*work.d[81]; work.v[82] = work.L[62]*work.d[82]; work.v[83] = work.L[63]*work.d[83]; work.v[84] = work.L[64]*work.d[84]; work.v[85] = work.KKT[254]-work.L[58]*work.v[44]-work.L[59]*work.v[64]-work.L[60]*work.v[80]-work.L[61]*work.v[81]-work.L[62]*work.v[82]-work.L[63]*work.v[83]-work.L[64]*work.v[84]; work.d[85] = work.v[85]; if (work.d[85] < 0) work.d[85] = settings.kkt_reg; else work.d[85] += settings.kkt_reg; work.d_inv[85] = 1/work.d[85]; work.L[72] = (work.KKT[255]-work.L[67]*work.v[80]-work.L[68]*work.v[81]-work.L[69]*work.v[82]-work.L[70]*work.v[83]-work.L[71]*work.v[84])*work.d_inv[85]; work.L[80] = (work.KKT[256]-work.L[75]*work.v[80]-work.L[76]*work.v[81]-work.L[77]*work.v[82]-work.L[78]*work.v[83]-work.L[79]*work.v[84])*work.d_inv[85]; work.L[89] = (work.KKT[257]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82]-work.L[87]*work.v[83]-work.L[88]*work.v[84])*work.d_inv[85]; work.L[99] = (work.KKT[258]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83]-work.L[98]*work.v[84])*work.d_inv[85]; work.L[110] = (work.KKT[259]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84])*work.d_inv[85]; work.L[122] = (work.KKT[260]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84])*work.d_inv[85]; work.L[135] = (work.KKT[261]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84])*work.d_inv[85]; work.L[149] = (work.KKT[262]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84])*work.d_inv[85]; work.L[164] = (work.KKT[263]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84])*work.d_inv[85]; work.L[180] = (work.KKT[264]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84])*work.d_inv[85]; work.L[197] = (work.KKT[265]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84])*work.d_inv[85]; work.L[215] = (work.KKT[266]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84])*work.d_inv[85]; work.L[234] = (work.KKT[267]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84])*work.d_inv[85]; work.L[254] = (work.KKT[268]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84])*work.d_inv[85]; work.L[275] = (work.KKT[269]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84])*work.d_inv[85]; work.v[45] = work.L[65]*work.d[45]; work.v[65] = work.L[66]*work.d[65]; work.v[80] = work.L[67]*work.d[80]; work.v[81] = work.L[68]*work.d[81]; work.v[82] = work.L[69]*work.d[82]; work.v[83] = work.L[70]*work.d[83]; work.v[84] = work.L[71]*work.d[84]; work.v[85] = work.L[72]*work.d[85]; work.v[86] = work.KKT[270]-work.L[65]*work.v[45]-work.L[66]*work.v[65]-work.L[67]*work.v[80]-work.L[68]*work.v[81]-work.L[69]*work.v[82]-work.L[70]*work.v[83]-work.L[71]*work.v[84]-work.L[72]*work.v[85]; work.d[86] = work.v[86]; if (work.d[86] < 0) work.d[86] = settings.kkt_reg; else work.d[86] += settings.kkt_reg; work.d_inv[86] = 1/work.d[86]; work.L[81] = (work.KKT[271]-work.L[75]*work.v[80]-work.L[76]*work.v[81]-work.L[77]*work.v[82]-work.L[78]*work.v[83]-work.L[79]*work.v[84]-work.L[80]*work.v[85])*work.d_inv[86]; work.L[90] = (work.KKT[272]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82]-work.L[87]*work.v[83]-work.L[88]*work.v[84]-work.L[89]*work.v[85])*work.d_inv[86]; work.L[100] = (work.KKT[273]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83]-work.L[98]*work.v[84]-work.L[99]*work.v[85])*work.d_inv[86]; work.L[111] = (work.KKT[274]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84]-work.L[110]*work.v[85])*work.d_inv[86]; work.L[123] = (work.KKT[275]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85])*work.d_inv[86]; work.L[136] = (work.KKT[276]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85])*work.d_inv[86]; work.L[150] = (work.KKT[277]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85])*work.d_inv[86]; work.L[165] = (work.KKT[278]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85])*work.d_inv[86]; work.L[181] = (work.KKT[279]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85])*work.d_inv[86]; work.L[198] = (work.KKT[280]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85])*work.d_inv[86]; work.L[216] = (work.KKT[281]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85])*work.d_inv[86]; work.L[235] = (work.KKT[282]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85])*work.d_inv[86]; work.L[255] = (work.KKT[283]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85])*work.d_inv[86]; work.L[276] = (work.KKT[284]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85])*work.d_inv[86]; work.v[46] = work.L[73]*work.d[46]; work.v[66] = work.L[74]*work.d[66]; work.v[80] = work.L[75]*work.d[80]; work.v[81] = work.L[76]*work.d[81]; work.v[82] = work.L[77]*work.d[82]; work.v[83] = work.L[78]*work.d[83]; work.v[84] = work.L[79]*work.d[84]; work.v[85] = work.L[80]*work.d[85]; work.v[86] = work.L[81]*work.d[86]; work.v[87] = work.KKT[285]-work.L[73]*work.v[46]-work.L[74]*work.v[66]-work.L[75]*work.v[80]-work.L[76]*work.v[81]-work.L[77]*work.v[82]-work.L[78]*work.v[83]-work.L[79]*work.v[84]-work.L[80]*work.v[85]-work.L[81]*work.v[86]; work.d[87] = work.v[87]; if (work.d[87] < 0) work.d[87] = settings.kkt_reg; else work.d[87] += settings.kkt_reg; work.d_inv[87] = 1/work.d[87]; work.L[91] = (work.KKT[286]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82]-work.L[87]*work.v[83]-work.L[88]*work.v[84]-work.L[89]*work.v[85]-work.L[90]*work.v[86])*work.d_inv[87]; work.L[101] = (work.KKT[287]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83]-work.L[98]*work.v[84]-work.L[99]*work.v[85]-work.L[100]*work.v[86])*work.d_inv[87]; work.L[112] = (work.KKT[288]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84]-work.L[110]*work.v[85]-work.L[111]*work.v[86])*work.d_inv[87]; work.L[124] = (work.KKT[289]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85]-work.L[123]*work.v[86])*work.d_inv[87]; work.L[137] = (work.KKT[290]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86])*work.d_inv[87]; work.L[151] = (work.KKT[291]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86])*work.d_inv[87]; work.L[166] = (work.KKT[292]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86])*work.d_inv[87]; work.L[182] = (work.KKT[293]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86])*work.d_inv[87]; work.L[199] = (work.KKT[294]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86])*work.d_inv[87]; work.L[217] = (work.KKT[295]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86])*work.d_inv[87]; work.L[236] = (work.KKT[296]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86])*work.d_inv[87]; work.L[256] = (work.KKT[297]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86])*work.d_inv[87]; work.L[277] = (work.KKT[298]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86])*work.d_inv[87]; work.v[47] = work.L[82]*work.d[47]; work.v[67] = work.L[83]*work.d[67]; work.v[80] = work.L[84]*work.d[80]; work.v[81] = work.L[85]*work.d[81]; work.v[82] = work.L[86]*work.d[82]; work.v[83] = work.L[87]*work.d[83]; work.v[84] = work.L[88]*work.d[84]; work.v[85] = work.L[89]*work.d[85]; work.v[86] = work.L[90]*work.d[86]; work.v[87] = work.L[91]*work.d[87]; work.v[88] = work.KKT[299]-work.L[82]*work.v[47]-work.L[83]*work.v[67]-work.L[84]*work.v[80]-work.L[85]*work.v[81]-work.L[86]*work.v[82]-work.L[87]*work.v[83]-work.L[88]*work.v[84]-work.L[89]*work.v[85]-work.L[90]*work.v[86]-work.L[91]*work.v[87]; work.d[88] = work.v[88]; if (work.d[88] < 0) work.d[88] = settings.kkt_reg; else work.d[88] += settings.kkt_reg; work.d_inv[88] = 1/work.d[88]; work.L[102] = (work.KKT[300]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83]-work.L[98]*work.v[84]-work.L[99]*work.v[85]-work.L[100]*work.v[86]-work.L[101]*work.v[87])*work.d_inv[88]; work.L[113] = (work.KKT[301]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84]-work.L[110]*work.v[85]-work.L[111]*work.v[86]-work.L[112]*work.v[87])*work.d_inv[88]; work.L[125] = (work.KKT[302]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85]-work.L[123]*work.v[86]-work.L[124]*work.v[87])*work.d_inv[88]; work.L[138] = (work.KKT[303]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86]-work.L[137]*work.v[87])*work.d_inv[88]; work.L[152] = (work.KKT[304]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87])*work.d_inv[88]; work.L[167] = (work.KKT[305]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87])*work.d_inv[88]; work.L[183] = (work.KKT[306]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87])*work.d_inv[88]; work.L[200] = (work.KKT[307]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87])*work.d_inv[88]; work.L[218] = (work.KKT[308]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87])*work.d_inv[88]; work.L[237] = (work.KKT[309]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87])*work.d_inv[88]; work.L[257] = (work.KKT[310]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87])*work.d_inv[88]; work.L[278] = (work.KKT[311]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87])*work.d_inv[88]; work.v[48] = work.L[92]*work.d[48]; work.v[68] = work.L[93]*work.d[68]; work.v[80] = work.L[94]*work.d[80]; work.v[81] = work.L[95]*work.d[81]; work.v[82] = work.L[96]*work.d[82]; work.v[83] = work.L[97]*work.d[83]; work.v[84] = work.L[98]*work.d[84]; work.v[85] = work.L[99]*work.d[85]; work.v[86] = work.L[100]*work.d[86]; work.v[87] = work.L[101]*work.d[87]; work.v[88] = work.L[102]*work.d[88]; work.v[89] = work.KKT[312]-work.L[92]*work.v[48]-work.L[93]*work.v[68]-work.L[94]*work.v[80]-work.L[95]*work.v[81]-work.L[96]*work.v[82]-work.L[97]*work.v[83]-work.L[98]*work.v[84]-work.L[99]*work.v[85]-work.L[100]*work.v[86]-work.L[101]*work.v[87]-work.L[102]*work.v[88]; work.d[89] = work.v[89]; if (work.d[89] < 0) work.d[89] = settings.kkt_reg; else work.d[89] += settings.kkt_reg; work.d_inv[89] = 1/work.d[89]; work.L[114] = (work.KKT[313]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84]-work.L[110]*work.v[85]-work.L[111]*work.v[86]-work.L[112]*work.v[87]-work.L[113]*work.v[88])*work.d_inv[89]; work.L[126] = (work.KKT[314]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85]-work.L[123]*work.v[86]-work.L[124]*work.v[87]-work.L[125]*work.v[88])*work.d_inv[89]; work.L[139] = (work.KKT[315]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86]-work.L[137]*work.v[87]-work.L[138]*work.v[88])*work.d_inv[89]; work.L[153] = (work.KKT[316]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87]-work.L[152]*work.v[88])*work.d_inv[89]; work.L[168] = (work.KKT[317]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88])*work.d_inv[89]; work.L[184] = (work.KKT[318]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88])*work.d_inv[89]; work.L[201] = (work.KKT[319]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88])*work.d_inv[89]; work.L[219] = (work.KKT[320]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88])*work.d_inv[89]; work.L[238] = (work.KKT[321]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88])*work.d_inv[89]; work.L[258] = (work.KKT[322]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88])*work.d_inv[89]; work.L[279] = (work.KKT[323]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88])*work.d_inv[89]; work.v[49] = work.L[103]*work.d[49]; work.v[69] = work.L[104]*work.d[69]; work.v[80] = work.L[105]*work.d[80]; work.v[81] = work.L[106]*work.d[81]; work.v[82] = work.L[107]*work.d[82]; work.v[83] = work.L[108]*work.d[83]; work.v[84] = work.L[109]*work.d[84]; work.v[85] = work.L[110]*work.d[85]; work.v[86] = work.L[111]*work.d[86]; work.v[87] = work.L[112]*work.d[87]; work.v[88] = work.L[113]*work.d[88]; work.v[89] = work.L[114]*work.d[89]; work.v[90] = work.KKT[324]-work.L[103]*work.v[49]-work.L[104]*work.v[69]-work.L[105]*work.v[80]-work.L[106]*work.v[81]-work.L[107]*work.v[82]-work.L[108]*work.v[83]-work.L[109]*work.v[84]-work.L[110]*work.v[85]-work.L[111]*work.v[86]-work.L[112]*work.v[87]-work.L[113]*work.v[88]-work.L[114]*work.v[89]; work.d[90] = work.v[90]; if (work.d[90] < 0) work.d[90] = settings.kkt_reg; else work.d[90] += settings.kkt_reg; work.d_inv[90] = 1/work.d[90]; work.L[127] = (work.KKT[325]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85]-work.L[123]*work.v[86]-work.L[124]*work.v[87]-work.L[125]*work.v[88]-work.L[126]*work.v[89])*work.d_inv[90]; work.L[140] = (work.KKT[326]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86]-work.L[137]*work.v[87]-work.L[138]*work.v[88]-work.L[139]*work.v[89])*work.d_inv[90]; work.L[154] = (work.KKT[327]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87]-work.L[152]*work.v[88]-work.L[153]*work.v[89])*work.d_inv[90]; work.L[169] = (work.KKT[328]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88]-work.L[168]*work.v[89])*work.d_inv[90]; work.L[185] = (work.KKT[329]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89])*work.d_inv[90]; work.L[202] = (work.KKT[330]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89])*work.d_inv[90]; work.L[220] = (work.KKT[331]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89])*work.d_inv[90]; work.L[239] = (work.KKT[332]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89])*work.d_inv[90]; work.L[259] = (work.KKT[333]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89])*work.d_inv[90]; work.L[280] = (work.KKT[334]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89])*work.d_inv[90]; work.v[50] = work.L[115]*work.d[50]; work.v[70] = work.L[116]*work.d[70]; work.v[80] = work.L[117]*work.d[80]; work.v[81] = work.L[118]*work.d[81]; work.v[82] = work.L[119]*work.d[82]; work.v[83] = work.L[120]*work.d[83]; work.v[84] = work.L[121]*work.d[84]; work.v[85] = work.L[122]*work.d[85]; work.v[86] = work.L[123]*work.d[86]; work.v[87] = work.L[124]*work.d[87]; work.v[88] = work.L[125]*work.d[88]; work.v[89] = work.L[126]*work.d[89]; work.v[90] = work.L[127]*work.d[90]; work.v[91] = work.KKT[335]-work.L[115]*work.v[50]-work.L[116]*work.v[70]-work.L[117]*work.v[80]-work.L[118]*work.v[81]-work.L[119]*work.v[82]-work.L[120]*work.v[83]-work.L[121]*work.v[84]-work.L[122]*work.v[85]-work.L[123]*work.v[86]-work.L[124]*work.v[87]-work.L[125]*work.v[88]-work.L[126]*work.v[89]-work.L[127]*work.v[90]; work.d[91] = work.v[91]; if (work.d[91] < 0) work.d[91] = settings.kkt_reg; else work.d[91] += settings.kkt_reg; work.d_inv[91] = 1/work.d[91]; work.L[141] = (work.KKT[336]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86]-work.L[137]*work.v[87]-work.L[138]*work.v[88]-work.L[139]*work.v[89]-work.L[140]*work.v[90])*work.d_inv[91]; work.L[155] = (work.KKT[337]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87]-work.L[152]*work.v[88]-work.L[153]*work.v[89]-work.L[154]*work.v[90])*work.d_inv[91]; work.L[170] = (work.KKT[338]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88]-work.L[168]*work.v[89]-work.L[169]*work.v[90])*work.d_inv[91]; work.L[186] = (work.KKT[339]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89]-work.L[185]*work.v[90])*work.d_inv[91]; work.L[203] = (work.KKT[340]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90])*work.d_inv[91]; work.L[221] = (work.KKT[341]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90])*work.d_inv[91]; work.L[240] = (work.KKT[342]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90])*work.d_inv[91]; work.L[260] = (work.KKT[343]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90])*work.d_inv[91]; work.L[281] = (work.KKT[344]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90])*work.d_inv[91]; work.v[51] = work.L[128]*work.d[51]; work.v[71] = work.L[129]*work.d[71]; work.v[80] = work.L[130]*work.d[80]; work.v[81] = work.L[131]*work.d[81]; work.v[82] = work.L[132]*work.d[82]; work.v[83] = work.L[133]*work.d[83]; work.v[84] = work.L[134]*work.d[84]; work.v[85] = work.L[135]*work.d[85]; work.v[86] = work.L[136]*work.d[86]; work.v[87] = work.L[137]*work.d[87]; work.v[88] = work.L[138]*work.d[88]; work.v[89] = work.L[139]*work.d[89]; work.v[90] = work.L[140]*work.d[90]; work.v[91] = work.L[141]*work.d[91]; work.v[92] = work.KKT[345]-work.L[128]*work.v[51]-work.L[129]*work.v[71]-work.L[130]*work.v[80]-work.L[131]*work.v[81]-work.L[132]*work.v[82]-work.L[133]*work.v[83]-work.L[134]*work.v[84]-work.L[135]*work.v[85]-work.L[136]*work.v[86]-work.L[137]*work.v[87]-work.L[138]*work.v[88]-work.L[139]*work.v[89]-work.L[140]*work.v[90]-work.L[141]*work.v[91]; work.d[92] = work.v[92]; if (work.d[92] < 0) work.d[92] = settings.kkt_reg; else work.d[92] += settings.kkt_reg; work.d_inv[92] = 1/work.d[92]; work.L[156] = (work.KKT[346]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87]-work.L[152]*work.v[88]-work.L[153]*work.v[89]-work.L[154]*work.v[90]-work.L[155]*work.v[91])*work.d_inv[92]; work.L[171] = (work.KKT[347]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88]-work.L[168]*work.v[89]-work.L[169]*work.v[90]-work.L[170]*work.v[91])*work.d_inv[92]; work.L[187] = (work.KKT[348]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89]-work.L[185]*work.v[90]-work.L[186]*work.v[91])*work.d_inv[92]; work.L[204] = (work.KKT[349]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90]-work.L[203]*work.v[91])*work.d_inv[92]; work.L[222] = (work.KKT[350]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91])*work.d_inv[92]; work.L[241] = (work.KKT[351]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91])*work.d_inv[92]; work.L[261] = (work.KKT[352]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91])*work.d_inv[92]; work.L[282] = (work.KKT[353]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91])*work.d_inv[92]; work.v[52] = work.L[142]*work.d[52]; work.v[72] = work.L[143]*work.d[72]; work.v[80] = work.L[144]*work.d[80]; work.v[81] = work.L[145]*work.d[81]; work.v[82] = work.L[146]*work.d[82]; work.v[83] = work.L[147]*work.d[83]; work.v[84] = work.L[148]*work.d[84]; work.v[85] = work.L[149]*work.d[85]; work.v[86] = work.L[150]*work.d[86]; work.v[87] = work.L[151]*work.d[87]; work.v[88] = work.L[152]*work.d[88]; work.v[89] = work.L[153]*work.d[89]; work.v[90] = work.L[154]*work.d[90]; work.v[91] = work.L[155]*work.d[91]; work.v[92] = work.L[156]*work.d[92]; work.v[93] = work.KKT[354]-work.L[142]*work.v[52]-work.L[143]*work.v[72]-work.L[144]*work.v[80]-work.L[145]*work.v[81]-work.L[146]*work.v[82]-work.L[147]*work.v[83]-work.L[148]*work.v[84]-work.L[149]*work.v[85]-work.L[150]*work.v[86]-work.L[151]*work.v[87]-work.L[152]*work.v[88]-work.L[153]*work.v[89]-work.L[154]*work.v[90]-work.L[155]*work.v[91]-work.L[156]*work.v[92]; work.d[93] = work.v[93]; if (work.d[93] < 0) work.d[93] = settings.kkt_reg; else work.d[93] += settings.kkt_reg; work.d_inv[93] = 1/work.d[93]; work.L[172] = (work.KKT[355]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88]-work.L[168]*work.v[89]-work.L[169]*work.v[90]-work.L[170]*work.v[91]-work.L[171]*work.v[92])*work.d_inv[93]; work.L[188] = (work.KKT[356]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89]-work.L[185]*work.v[90]-work.L[186]*work.v[91]-work.L[187]*work.v[92])*work.d_inv[93]; work.L[205] = (work.KKT[357]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90]-work.L[203]*work.v[91]-work.L[204]*work.v[92])*work.d_inv[93]; work.L[223] = (work.KKT[358]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91]-work.L[222]*work.v[92])*work.d_inv[93]; work.L[242] = (work.KKT[359]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92])*work.d_inv[93]; work.L[262] = (work.KKT[360]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92])*work.d_inv[93]; work.L[283] = (work.KKT[361]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92])*work.d_inv[93]; work.v[53] = work.L[157]*work.d[53]; work.v[73] = work.L[158]*work.d[73]; work.v[80] = work.L[159]*work.d[80]; work.v[81] = work.L[160]*work.d[81]; work.v[82] = work.L[161]*work.d[82]; work.v[83] = work.L[162]*work.d[83]; work.v[84] = work.L[163]*work.d[84]; work.v[85] = work.L[164]*work.d[85]; work.v[86] = work.L[165]*work.d[86]; work.v[87] = work.L[166]*work.d[87]; work.v[88] = work.L[167]*work.d[88]; work.v[89] = work.L[168]*work.d[89]; work.v[90] = work.L[169]*work.d[90]; work.v[91] = work.L[170]*work.d[91]; work.v[92] = work.L[171]*work.d[92]; work.v[93] = work.L[172]*work.d[93]; work.v[94] = work.KKT[362]-work.L[157]*work.v[53]-work.L[158]*work.v[73]-work.L[159]*work.v[80]-work.L[160]*work.v[81]-work.L[161]*work.v[82]-work.L[162]*work.v[83]-work.L[163]*work.v[84]-work.L[164]*work.v[85]-work.L[165]*work.v[86]-work.L[166]*work.v[87]-work.L[167]*work.v[88]-work.L[168]*work.v[89]-work.L[169]*work.v[90]-work.L[170]*work.v[91]-work.L[171]*work.v[92]-work.L[172]*work.v[93]; work.d[94] = work.v[94]; if (work.d[94] < 0) work.d[94] = settings.kkt_reg; else work.d[94] += settings.kkt_reg; work.d_inv[94] = 1/work.d[94]; work.L[189] = (work.KKT[363]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89]-work.L[185]*work.v[90]-work.L[186]*work.v[91]-work.L[187]*work.v[92]-work.L[188]*work.v[93])*work.d_inv[94]; work.L[206] = (work.KKT[364]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90]-work.L[203]*work.v[91]-work.L[204]*work.v[92]-work.L[205]*work.v[93])*work.d_inv[94]; work.L[224] = (work.KKT[365]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91]-work.L[222]*work.v[92]-work.L[223]*work.v[93])*work.d_inv[94]; work.L[243] = (work.KKT[366]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92]-work.L[242]*work.v[93])*work.d_inv[94]; work.L[263] = (work.KKT[367]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93])*work.d_inv[94]; work.L[284] = (work.KKT[368]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93])*work.d_inv[94]; work.v[54] = work.L[173]*work.d[54]; work.v[74] = work.L[174]*work.d[74]; work.v[80] = work.L[175]*work.d[80]; work.v[81] = work.L[176]*work.d[81]; work.v[82] = work.L[177]*work.d[82]; work.v[83] = work.L[178]*work.d[83]; work.v[84] = work.L[179]*work.d[84]; work.v[85] = work.L[180]*work.d[85]; work.v[86] = work.L[181]*work.d[86]; work.v[87] = work.L[182]*work.d[87]; work.v[88] = work.L[183]*work.d[88]; work.v[89] = work.L[184]*work.d[89]; work.v[90] = work.L[185]*work.d[90]; work.v[91] = work.L[186]*work.d[91]; work.v[92] = work.L[187]*work.d[92]; work.v[93] = work.L[188]*work.d[93]; work.v[94] = work.L[189]*work.d[94]; work.v[95] = work.KKT[369]-work.L[173]*work.v[54]-work.L[174]*work.v[74]-work.L[175]*work.v[80]-work.L[176]*work.v[81]-work.L[177]*work.v[82]-work.L[178]*work.v[83]-work.L[179]*work.v[84]-work.L[180]*work.v[85]-work.L[181]*work.v[86]-work.L[182]*work.v[87]-work.L[183]*work.v[88]-work.L[184]*work.v[89]-work.L[185]*work.v[90]-work.L[186]*work.v[91]-work.L[187]*work.v[92]-work.L[188]*work.v[93]-work.L[189]*work.v[94]; work.d[95] = work.v[95]; if (work.d[95] < 0) work.d[95] = settings.kkt_reg; else work.d[95] += settings.kkt_reg; work.d_inv[95] = 1/work.d[95]; work.L[207] = (work.KKT[370]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90]-work.L[203]*work.v[91]-work.L[204]*work.v[92]-work.L[205]*work.v[93]-work.L[206]*work.v[94])*work.d_inv[95]; work.L[225] = (work.KKT[371]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91]-work.L[222]*work.v[92]-work.L[223]*work.v[93]-work.L[224]*work.v[94])*work.d_inv[95]; work.L[244] = (work.KKT[372]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92]-work.L[242]*work.v[93]-work.L[243]*work.v[94])*work.d_inv[95]; work.L[264] = (work.KKT[373]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93]-work.L[263]*work.v[94])*work.d_inv[95]; work.L[285] = (work.KKT[374]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94])*work.d_inv[95]; work.v[55] = work.L[190]*work.d[55]; work.v[75] = work.L[191]*work.d[75]; work.v[80] = work.L[192]*work.d[80]; work.v[81] = work.L[193]*work.d[81]; work.v[82] = work.L[194]*work.d[82]; work.v[83] = work.L[195]*work.d[83]; work.v[84] = work.L[196]*work.d[84]; work.v[85] = work.L[197]*work.d[85]; work.v[86] = work.L[198]*work.d[86]; work.v[87] = work.L[199]*work.d[87]; work.v[88] = work.L[200]*work.d[88]; work.v[89] = work.L[201]*work.d[89]; work.v[90] = work.L[202]*work.d[90]; work.v[91] = work.L[203]*work.d[91]; work.v[92] = work.L[204]*work.d[92]; work.v[93] = work.L[205]*work.d[93]; work.v[94] = work.L[206]*work.d[94]; work.v[95] = work.L[207]*work.d[95]; work.v[96] = work.KKT[375]-work.L[190]*work.v[55]-work.L[191]*work.v[75]-work.L[192]*work.v[80]-work.L[193]*work.v[81]-work.L[194]*work.v[82]-work.L[195]*work.v[83]-work.L[196]*work.v[84]-work.L[197]*work.v[85]-work.L[198]*work.v[86]-work.L[199]*work.v[87]-work.L[200]*work.v[88]-work.L[201]*work.v[89]-work.L[202]*work.v[90]-work.L[203]*work.v[91]-work.L[204]*work.v[92]-work.L[205]*work.v[93]-work.L[206]*work.v[94]-work.L[207]*work.v[95]; work.d[96] = work.v[96]; if (work.d[96] < 0) work.d[96] = settings.kkt_reg; else work.d[96] += settings.kkt_reg; work.d_inv[96] = 1/work.d[96]; work.L[226] = (work.KKT[376]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91]-work.L[222]*work.v[92]-work.L[223]*work.v[93]-work.L[224]*work.v[94]-work.L[225]*work.v[95])*work.d_inv[96]; work.L[245] = (work.KKT[377]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92]-work.L[242]*work.v[93]-work.L[243]*work.v[94]-work.L[244]*work.v[95])*work.d_inv[96]; work.L[265] = (work.KKT[378]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93]-work.L[263]*work.v[94]-work.L[264]*work.v[95])*work.d_inv[96]; work.L[286] = (work.KKT[379]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94]-work.L[285]*work.v[95])*work.d_inv[96]; work.v[56] = work.L[208]*work.d[56]; work.v[76] = work.L[209]*work.d[76]; work.v[80] = work.L[210]*work.d[80]; work.v[81] = work.L[211]*work.d[81]; work.v[82] = work.L[212]*work.d[82]; work.v[83] = work.L[213]*work.d[83]; work.v[84] = work.L[214]*work.d[84]; work.v[85] = work.L[215]*work.d[85]; work.v[86] = work.L[216]*work.d[86]; work.v[87] = work.L[217]*work.d[87]; work.v[88] = work.L[218]*work.d[88]; work.v[89] = work.L[219]*work.d[89]; work.v[90] = work.L[220]*work.d[90]; work.v[91] = work.L[221]*work.d[91]; work.v[92] = work.L[222]*work.d[92]; work.v[93] = work.L[223]*work.d[93]; work.v[94] = work.L[224]*work.d[94]; work.v[95] = work.L[225]*work.d[95]; work.v[96] = work.L[226]*work.d[96]; work.v[97] = work.KKT[380]-work.L[208]*work.v[56]-work.L[209]*work.v[76]-work.L[210]*work.v[80]-work.L[211]*work.v[81]-work.L[212]*work.v[82]-work.L[213]*work.v[83]-work.L[214]*work.v[84]-work.L[215]*work.v[85]-work.L[216]*work.v[86]-work.L[217]*work.v[87]-work.L[218]*work.v[88]-work.L[219]*work.v[89]-work.L[220]*work.v[90]-work.L[221]*work.v[91]-work.L[222]*work.v[92]-work.L[223]*work.v[93]-work.L[224]*work.v[94]-work.L[225]*work.v[95]-work.L[226]*work.v[96]; work.d[97] = work.v[97]; if (work.d[97] < 0) work.d[97] = settings.kkt_reg; else work.d[97] += settings.kkt_reg; work.d_inv[97] = 1/work.d[97]; work.L[246] = (work.KKT[381]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92]-work.L[242]*work.v[93]-work.L[243]*work.v[94]-work.L[244]*work.v[95]-work.L[245]*work.v[96])*work.d_inv[97]; work.L[266] = (work.KKT[382]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93]-work.L[263]*work.v[94]-work.L[264]*work.v[95]-work.L[265]*work.v[96])*work.d_inv[97]; work.L[287] = (work.KKT[383]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94]-work.L[285]*work.v[95]-work.L[286]*work.v[96])*work.d_inv[97]; work.v[57] = work.L[227]*work.d[57]; work.v[77] = work.L[228]*work.d[77]; work.v[80] = work.L[229]*work.d[80]; work.v[81] = work.L[230]*work.d[81]; work.v[82] = work.L[231]*work.d[82]; work.v[83] = work.L[232]*work.d[83]; work.v[84] = work.L[233]*work.d[84]; work.v[85] = work.L[234]*work.d[85]; work.v[86] = work.L[235]*work.d[86]; work.v[87] = work.L[236]*work.d[87]; work.v[88] = work.L[237]*work.d[88]; work.v[89] = work.L[238]*work.d[89]; work.v[90] = work.L[239]*work.d[90]; work.v[91] = work.L[240]*work.d[91]; work.v[92] = work.L[241]*work.d[92]; work.v[93] = work.L[242]*work.d[93]; work.v[94] = work.L[243]*work.d[94]; work.v[95] = work.L[244]*work.d[95]; work.v[96] = work.L[245]*work.d[96]; work.v[97] = work.L[246]*work.d[97]; work.v[98] = work.KKT[384]-work.L[227]*work.v[57]-work.L[228]*work.v[77]-work.L[229]*work.v[80]-work.L[230]*work.v[81]-work.L[231]*work.v[82]-work.L[232]*work.v[83]-work.L[233]*work.v[84]-work.L[234]*work.v[85]-work.L[235]*work.v[86]-work.L[236]*work.v[87]-work.L[237]*work.v[88]-work.L[238]*work.v[89]-work.L[239]*work.v[90]-work.L[240]*work.v[91]-work.L[241]*work.v[92]-work.L[242]*work.v[93]-work.L[243]*work.v[94]-work.L[244]*work.v[95]-work.L[245]*work.v[96]-work.L[246]*work.v[97]; work.d[98] = work.v[98]; if (work.d[98] < 0) work.d[98] = settings.kkt_reg; else work.d[98] += settings.kkt_reg; work.d_inv[98] = 1/work.d[98]; work.L[267] = (work.KKT[385]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93]-work.L[263]*work.v[94]-work.L[264]*work.v[95]-work.L[265]*work.v[96]-work.L[266]*work.v[97])*work.d_inv[98]; work.L[288] = (work.KKT[386]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94]-work.L[285]*work.v[95]-work.L[286]*work.v[96]-work.L[287]*work.v[97])*work.d_inv[98]; work.v[58] = work.L[247]*work.d[58]; work.v[78] = work.L[248]*work.d[78]; work.v[80] = work.L[249]*work.d[80]; work.v[81] = work.L[250]*work.d[81]; work.v[82] = work.L[251]*work.d[82]; work.v[83] = work.L[252]*work.d[83]; work.v[84] = work.L[253]*work.d[84]; work.v[85] = work.L[254]*work.d[85]; work.v[86] = work.L[255]*work.d[86]; work.v[87] = work.L[256]*work.d[87]; work.v[88] = work.L[257]*work.d[88]; work.v[89] = work.L[258]*work.d[89]; work.v[90] = work.L[259]*work.d[90]; work.v[91] = work.L[260]*work.d[91]; work.v[92] = work.L[261]*work.d[92]; work.v[93] = work.L[262]*work.d[93]; work.v[94] = work.L[263]*work.d[94]; work.v[95] = work.L[264]*work.d[95]; work.v[96] = work.L[265]*work.d[96]; work.v[97] = work.L[266]*work.d[97]; work.v[98] = work.L[267]*work.d[98]; work.v[99] = work.KKT[387]-work.L[247]*work.v[58]-work.L[248]*work.v[78]-work.L[249]*work.v[80]-work.L[250]*work.v[81]-work.L[251]*work.v[82]-work.L[252]*work.v[83]-work.L[253]*work.v[84]-work.L[254]*work.v[85]-work.L[255]*work.v[86]-work.L[256]*work.v[87]-work.L[257]*work.v[88]-work.L[258]*work.v[89]-work.L[259]*work.v[90]-work.L[260]*work.v[91]-work.L[261]*work.v[92]-work.L[262]*work.v[93]-work.L[263]*work.v[94]-work.L[264]*work.v[95]-work.L[265]*work.v[96]-work.L[266]*work.v[97]-work.L[267]*work.v[98]; work.d[99] = work.v[99]; if (work.d[99] < 0) work.d[99] = settings.kkt_reg; else work.d[99] += settings.kkt_reg; work.d_inv[99] = 1/work.d[99]; work.L[289] = (work.KKT[388]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94]-work.L[285]*work.v[95]-work.L[286]*work.v[96]-work.L[287]*work.v[97]-work.L[288]*work.v[98])*work.d_inv[99]; work.v[59] = work.L[268]*work.d[59]; work.v[79] = work.L[269]*work.d[79]; work.v[80] = work.L[270]*work.d[80]; work.v[81] = work.L[271]*work.d[81]; work.v[82] = work.L[272]*work.d[82]; work.v[83] = work.L[273]*work.d[83]; work.v[84] = work.L[274]*work.d[84]; work.v[85] = work.L[275]*work.d[85]; work.v[86] = work.L[276]*work.d[86]; work.v[87] = work.L[277]*work.d[87]; work.v[88] = work.L[278]*work.d[88]; work.v[89] = work.L[279]*work.d[89]; work.v[90] = work.L[280]*work.d[90]; work.v[91] = work.L[281]*work.d[91]; work.v[92] = work.L[282]*work.d[92]; work.v[93] = work.L[283]*work.d[93]; work.v[94] = work.L[284]*work.d[94]; work.v[95] = work.L[285]*work.d[95]; work.v[96] = work.L[286]*work.d[96]; work.v[97] = work.L[287]*work.d[97]; work.v[98] = work.L[288]*work.d[98]; work.v[99] = work.L[289]*work.d[99]; work.v[100] = work.KKT[389]-work.L[268]*work.v[59]-work.L[269]*work.v[79]-work.L[270]*work.v[80]-work.L[271]*work.v[81]-work.L[272]*work.v[82]-work.L[273]*work.v[83]-work.L[274]*work.v[84]-work.L[275]*work.v[85]-work.L[276]*work.v[86]-work.L[277]*work.v[87]-work.L[278]*work.v[88]-work.L[279]*work.v[89]-work.L[280]*work.v[90]-work.L[281]*work.v[91]-work.L[282]*work.v[92]-work.L[283]*work.v[93]-work.L[284]*work.v[94]-work.L[285]*work.v[95]-work.L[286]*work.v[96]-work.L[287]*work.v[97]-work.L[288]*work.v[98]-work.L[289]*work.v[99]; work.d[100] = work.v[100]; if (work.d[100] < 0) work.d[100] = settings.kkt_reg; else work.d[100] += settings.kkt_reg; work.d_inv[100] = 1/work.d[100]; #ifndef ZERO_LIBRARY_MODE if (settings.debug) { printf("Squared Frobenius for factorization is %.8g.\n", check_factorization(work)); } #endif } CUDA_CALLABLE_MEMBER double check_factorization(Workspace& work) { /* Returns the squared Frobenius norm of A - L*D*L'. */ double temp, residual; /* Only check the lower triangle. */ residual = 0; temp = work.KKT[180]-1*work.d[81]*1-work.L[40]*work.d[40]*work.L[40]-work.L[41]*work.d[60]*work.L[41]-work.L[42]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[181]-work.L[46]*work.d[81]*1-work.L[45]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[182]-work.L[50]*work.d[81]*1-work.L[49]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[183]-work.L[55]*work.d[81]*1-work.L[54]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[184]-work.L[61]*work.d[81]*1-work.L[60]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[185]-work.L[68]*work.d[81]*1-work.L[67]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[186]-work.L[76]*work.d[81]*1-work.L[75]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[187]-work.L[85]*work.d[81]*1-work.L[84]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[188]-work.L[95]*work.d[81]*1-work.L[94]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[189]-work.L[106]*work.d[81]*1-work.L[105]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[190]-work.L[118]*work.d[81]*1-work.L[117]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[191]-work.L[131]*work.d[81]*1-work.L[130]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[192]-work.L[145]*work.d[81]*1-work.L[144]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[193]-work.L[160]*work.d[81]*1-work.L[159]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[194]-work.L[176]*work.d[81]*1-work.L[175]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[195]-work.L[193]*work.d[81]*1-work.L[192]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[196]-work.L[211]*work.d[81]*1-work.L[210]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[197]-work.L[230]*work.d[81]*1-work.L[229]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[198]-work.L[250]*work.d[81]*1-work.L[249]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[199]-work.L[271]*work.d[81]*1-work.L[270]*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[200]-work.L[46]*work.d[81]*work.L[46]-1*work.d[82]*1-work.L[43]*work.d[41]*work.L[43]-work.L[44]*work.d[61]*work.L[44]-work.L[45]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[201]-work.L[50]*work.d[81]*work.L[46]-work.L[51]*work.d[82]*1-work.L[49]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[202]-work.L[55]*work.d[81]*work.L[46]-work.L[56]*work.d[82]*1-work.L[54]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[203]-work.L[61]*work.d[81]*work.L[46]-work.L[62]*work.d[82]*1-work.L[60]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[204]-work.L[68]*work.d[81]*work.L[46]-work.L[69]*work.d[82]*1-work.L[67]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[205]-work.L[76]*work.d[81]*work.L[46]-work.L[77]*work.d[82]*1-work.L[75]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[206]-work.L[85]*work.d[81]*work.L[46]-work.L[86]*work.d[82]*1-work.L[84]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[207]-work.L[95]*work.d[81]*work.L[46]-work.L[96]*work.d[82]*1-work.L[94]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[208]-work.L[106]*work.d[81]*work.L[46]-work.L[107]*work.d[82]*1-work.L[105]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[209]-work.L[118]*work.d[81]*work.L[46]-work.L[119]*work.d[82]*1-work.L[117]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[210]-work.L[131]*work.d[81]*work.L[46]-work.L[132]*work.d[82]*1-work.L[130]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[211]-work.L[145]*work.d[81]*work.L[46]-work.L[146]*work.d[82]*1-work.L[144]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[212]-work.L[160]*work.d[81]*work.L[46]-work.L[161]*work.d[82]*1-work.L[159]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[213]-work.L[176]*work.d[81]*work.L[46]-work.L[177]*work.d[82]*1-work.L[175]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[214]-work.L[193]*work.d[81]*work.L[46]-work.L[194]*work.d[82]*1-work.L[192]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[215]-work.L[211]*work.d[81]*work.L[46]-work.L[212]*work.d[82]*1-work.L[210]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[216]-work.L[230]*work.d[81]*work.L[46]-work.L[231]*work.d[82]*1-work.L[229]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[217]-work.L[250]*work.d[81]*work.L[46]-work.L[251]*work.d[82]*1-work.L[249]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[218]-work.L[271]*work.d[81]*work.L[46]-work.L[272]*work.d[82]*1-work.L[270]*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[219]-work.L[50]*work.d[81]*work.L[50]-work.L[51]*work.d[82]*work.L[51]-1*work.d[83]*1-work.L[47]*work.d[42]*work.L[47]-work.L[48]*work.d[62]*work.L[48]-work.L[49]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[220]-work.L[55]*work.d[81]*work.L[50]-work.L[56]*work.d[82]*work.L[51]-work.L[57]*work.d[83]*1-work.L[54]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[221]-work.L[61]*work.d[81]*work.L[50]-work.L[62]*work.d[82]*work.L[51]-work.L[63]*work.d[83]*1-work.L[60]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[222]-work.L[68]*work.d[81]*work.L[50]-work.L[69]*work.d[82]*work.L[51]-work.L[70]*work.d[83]*1-work.L[67]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[223]-work.L[76]*work.d[81]*work.L[50]-work.L[77]*work.d[82]*work.L[51]-work.L[78]*work.d[83]*1-work.L[75]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[224]-work.L[85]*work.d[81]*work.L[50]-work.L[86]*work.d[82]*work.L[51]-work.L[87]*work.d[83]*1-work.L[84]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[225]-work.L[95]*work.d[81]*work.L[50]-work.L[96]*work.d[82]*work.L[51]-work.L[97]*work.d[83]*1-work.L[94]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[226]-work.L[106]*work.d[81]*work.L[50]-work.L[107]*work.d[82]*work.L[51]-work.L[108]*work.d[83]*1-work.L[105]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[227]-work.L[118]*work.d[81]*work.L[50]-work.L[119]*work.d[82]*work.L[51]-work.L[120]*work.d[83]*1-work.L[117]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[228]-work.L[131]*work.d[81]*work.L[50]-work.L[132]*work.d[82]*work.L[51]-work.L[133]*work.d[83]*1-work.L[130]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[229]-work.L[145]*work.d[81]*work.L[50]-work.L[146]*work.d[82]*work.L[51]-work.L[147]*work.d[83]*1-work.L[144]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[230]-work.L[160]*work.d[81]*work.L[50]-work.L[161]*work.d[82]*work.L[51]-work.L[162]*work.d[83]*1-work.L[159]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[231]-work.L[176]*work.d[81]*work.L[50]-work.L[177]*work.d[82]*work.L[51]-work.L[178]*work.d[83]*1-work.L[175]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[232]-work.L[193]*work.d[81]*work.L[50]-work.L[194]*work.d[82]*work.L[51]-work.L[195]*work.d[83]*1-work.L[192]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[233]-work.L[211]*work.d[81]*work.L[50]-work.L[212]*work.d[82]*work.L[51]-work.L[213]*work.d[83]*1-work.L[210]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[234]-work.L[230]*work.d[81]*work.L[50]-work.L[231]*work.d[82]*work.L[51]-work.L[232]*work.d[83]*1-work.L[229]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[235]-work.L[250]*work.d[81]*work.L[50]-work.L[251]*work.d[82]*work.L[51]-work.L[252]*work.d[83]*1-work.L[249]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[236]-work.L[271]*work.d[81]*work.L[50]-work.L[272]*work.d[82]*work.L[51]-work.L[273]*work.d[83]*1-work.L[270]*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[237]-work.L[55]*work.d[81]*work.L[55]-work.L[56]*work.d[82]*work.L[56]-work.L[57]*work.d[83]*work.L[57]-1*work.d[84]*1-work.L[52]*work.d[43]*work.L[52]-work.L[53]*work.d[63]*work.L[53]-work.L[54]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[238]-work.L[61]*work.d[81]*work.L[55]-work.L[62]*work.d[82]*work.L[56]-work.L[63]*work.d[83]*work.L[57]-work.L[64]*work.d[84]*1-work.L[60]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[239]-work.L[68]*work.d[81]*work.L[55]-work.L[69]*work.d[82]*work.L[56]-work.L[70]*work.d[83]*work.L[57]-work.L[71]*work.d[84]*1-work.L[67]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[240]-work.L[76]*work.d[81]*work.L[55]-work.L[77]*work.d[82]*work.L[56]-work.L[78]*work.d[83]*work.L[57]-work.L[79]*work.d[84]*1-work.L[75]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[241]-work.L[85]*work.d[81]*work.L[55]-work.L[86]*work.d[82]*work.L[56]-work.L[87]*work.d[83]*work.L[57]-work.L[88]*work.d[84]*1-work.L[84]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[242]-work.L[95]*work.d[81]*work.L[55]-work.L[96]*work.d[82]*work.L[56]-work.L[97]*work.d[83]*work.L[57]-work.L[98]*work.d[84]*1-work.L[94]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[243]-work.L[106]*work.d[81]*work.L[55]-work.L[107]*work.d[82]*work.L[56]-work.L[108]*work.d[83]*work.L[57]-work.L[109]*work.d[84]*1-work.L[105]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[244]-work.L[118]*work.d[81]*work.L[55]-work.L[119]*work.d[82]*work.L[56]-work.L[120]*work.d[83]*work.L[57]-work.L[121]*work.d[84]*1-work.L[117]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[245]-work.L[131]*work.d[81]*work.L[55]-work.L[132]*work.d[82]*work.L[56]-work.L[133]*work.d[83]*work.L[57]-work.L[134]*work.d[84]*1-work.L[130]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[246]-work.L[145]*work.d[81]*work.L[55]-work.L[146]*work.d[82]*work.L[56]-work.L[147]*work.d[83]*work.L[57]-work.L[148]*work.d[84]*1-work.L[144]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[247]-work.L[160]*work.d[81]*work.L[55]-work.L[161]*work.d[82]*work.L[56]-work.L[162]*work.d[83]*work.L[57]-work.L[163]*work.d[84]*1-work.L[159]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[248]-work.L[176]*work.d[81]*work.L[55]-work.L[177]*work.d[82]*work.L[56]-work.L[178]*work.d[83]*work.L[57]-work.L[179]*work.d[84]*1-work.L[175]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[249]-work.L[193]*work.d[81]*work.L[55]-work.L[194]*work.d[82]*work.L[56]-work.L[195]*work.d[83]*work.L[57]-work.L[196]*work.d[84]*1-work.L[192]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[250]-work.L[211]*work.d[81]*work.L[55]-work.L[212]*work.d[82]*work.L[56]-work.L[213]*work.d[83]*work.L[57]-work.L[214]*work.d[84]*1-work.L[210]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[251]-work.L[230]*work.d[81]*work.L[55]-work.L[231]*work.d[82]*work.L[56]-work.L[232]*work.d[83]*work.L[57]-work.L[233]*work.d[84]*1-work.L[229]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[252]-work.L[250]*work.d[81]*work.L[55]-work.L[251]*work.d[82]*work.L[56]-work.L[252]*work.d[83]*work.L[57]-work.L[253]*work.d[84]*1-work.L[249]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[253]-work.L[271]*work.d[81]*work.L[55]-work.L[272]*work.d[82]*work.L[56]-work.L[273]*work.d[83]*work.L[57]-work.L[274]*work.d[84]*1-work.L[270]*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[254]-work.L[61]*work.d[81]*work.L[61]-work.L[62]*work.d[82]*work.L[62]-work.L[63]*work.d[83]*work.L[63]-work.L[64]*work.d[84]*work.L[64]-1*work.d[85]*1-work.L[58]*work.d[44]*work.L[58]-work.L[59]*work.d[64]*work.L[59]-work.L[60]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[255]-work.L[68]*work.d[81]*work.L[61]-work.L[69]*work.d[82]*work.L[62]-work.L[70]*work.d[83]*work.L[63]-work.L[71]*work.d[84]*work.L[64]-work.L[72]*work.d[85]*1-work.L[67]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[256]-work.L[76]*work.d[81]*work.L[61]-work.L[77]*work.d[82]*work.L[62]-work.L[78]*work.d[83]*work.L[63]-work.L[79]*work.d[84]*work.L[64]-work.L[80]*work.d[85]*1-work.L[75]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[257]-work.L[85]*work.d[81]*work.L[61]-work.L[86]*work.d[82]*work.L[62]-work.L[87]*work.d[83]*work.L[63]-work.L[88]*work.d[84]*work.L[64]-work.L[89]*work.d[85]*1-work.L[84]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[258]-work.L[95]*work.d[81]*work.L[61]-work.L[96]*work.d[82]*work.L[62]-work.L[97]*work.d[83]*work.L[63]-work.L[98]*work.d[84]*work.L[64]-work.L[99]*work.d[85]*1-work.L[94]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[259]-work.L[106]*work.d[81]*work.L[61]-work.L[107]*work.d[82]*work.L[62]-work.L[108]*work.d[83]*work.L[63]-work.L[109]*work.d[84]*work.L[64]-work.L[110]*work.d[85]*1-work.L[105]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[260]-work.L[118]*work.d[81]*work.L[61]-work.L[119]*work.d[82]*work.L[62]-work.L[120]*work.d[83]*work.L[63]-work.L[121]*work.d[84]*work.L[64]-work.L[122]*work.d[85]*1-work.L[117]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[261]-work.L[131]*work.d[81]*work.L[61]-work.L[132]*work.d[82]*work.L[62]-work.L[133]*work.d[83]*work.L[63]-work.L[134]*work.d[84]*work.L[64]-work.L[135]*work.d[85]*1-work.L[130]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[262]-work.L[145]*work.d[81]*work.L[61]-work.L[146]*work.d[82]*work.L[62]-work.L[147]*work.d[83]*work.L[63]-work.L[148]*work.d[84]*work.L[64]-work.L[149]*work.d[85]*1-work.L[144]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[263]-work.L[160]*work.d[81]*work.L[61]-work.L[161]*work.d[82]*work.L[62]-work.L[162]*work.d[83]*work.L[63]-work.L[163]*work.d[84]*work.L[64]-work.L[164]*work.d[85]*1-work.L[159]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[264]-work.L[176]*work.d[81]*work.L[61]-work.L[177]*work.d[82]*work.L[62]-work.L[178]*work.d[83]*work.L[63]-work.L[179]*work.d[84]*work.L[64]-work.L[180]*work.d[85]*1-work.L[175]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[265]-work.L[193]*work.d[81]*work.L[61]-work.L[194]*work.d[82]*work.L[62]-work.L[195]*work.d[83]*work.L[63]-work.L[196]*work.d[84]*work.L[64]-work.L[197]*work.d[85]*1-work.L[192]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[266]-work.L[211]*work.d[81]*work.L[61]-work.L[212]*work.d[82]*work.L[62]-work.L[213]*work.d[83]*work.L[63]-work.L[214]*work.d[84]*work.L[64]-work.L[215]*work.d[85]*1-work.L[210]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[267]-work.L[230]*work.d[81]*work.L[61]-work.L[231]*work.d[82]*work.L[62]-work.L[232]*work.d[83]*work.L[63]-work.L[233]*work.d[84]*work.L[64]-work.L[234]*work.d[85]*1-work.L[229]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[268]-work.L[250]*work.d[81]*work.L[61]-work.L[251]*work.d[82]*work.L[62]-work.L[252]*work.d[83]*work.L[63]-work.L[253]*work.d[84]*work.L[64]-work.L[254]*work.d[85]*1-work.L[249]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[269]-work.L[271]*work.d[81]*work.L[61]-work.L[272]*work.d[82]*work.L[62]-work.L[273]*work.d[83]*work.L[63]-work.L[274]*work.d[84]*work.L[64]-work.L[275]*work.d[85]*1-work.L[270]*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[270]-work.L[68]*work.d[81]*work.L[68]-work.L[69]*work.d[82]*work.L[69]-work.L[70]*work.d[83]*work.L[70]-work.L[71]*work.d[84]*work.L[71]-work.L[72]*work.d[85]*work.L[72]-1*work.d[86]*1-work.L[65]*work.d[45]*work.L[65]-work.L[66]*work.d[65]*work.L[66]-work.L[67]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[271]-work.L[76]*work.d[81]*work.L[68]-work.L[77]*work.d[82]*work.L[69]-work.L[78]*work.d[83]*work.L[70]-work.L[79]*work.d[84]*work.L[71]-work.L[80]*work.d[85]*work.L[72]-work.L[81]*work.d[86]*1-work.L[75]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[272]-work.L[85]*work.d[81]*work.L[68]-work.L[86]*work.d[82]*work.L[69]-work.L[87]*work.d[83]*work.L[70]-work.L[88]*work.d[84]*work.L[71]-work.L[89]*work.d[85]*work.L[72]-work.L[90]*work.d[86]*1-work.L[84]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[273]-work.L[95]*work.d[81]*work.L[68]-work.L[96]*work.d[82]*work.L[69]-work.L[97]*work.d[83]*work.L[70]-work.L[98]*work.d[84]*work.L[71]-work.L[99]*work.d[85]*work.L[72]-work.L[100]*work.d[86]*1-work.L[94]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[274]-work.L[106]*work.d[81]*work.L[68]-work.L[107]*work.d[82]*work.L[69]-work.L[108]*work.d[83]*work.L[70]-work.L[109]*work.d[84]*work.L[71]-work.L[110]*work.d[85]*work.L[72]-work.L[111]*work.d[86]*1-work.L[105]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[275]-work.L[118]*work.d[81]*work.L[68]-work.L[119]*work.d[82]*work.L[69]-work.L[120]*work.d[83]*work.L[70]-work.L[121]*work.d[84]*work.L[71]-work.L[122]*work.d[85]*work.L[72]-work.L[123]*work.d[86]*1-work.L[117]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[276]-work.L[131]*work.d[81]*work.L[68]-work.L[132]*work.d[82]*work.L[69]-work.L[133]*work.d[83]*work.L[70]-work.L[134]*work.d[84]*work.L[71]-work.L[135]*work.d[85]*work.L[72]-work.L[136]*work.d[86]*1-work.L[130]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[277]-work.L[145]*work.d[81]*work.L[68]-work.L[146]*work.d[82]*work.L[69]-work.L[147]*work.d[83]*work.L[70]-work.L[148]*work.d[84]*work.L[71]-work.L[149]*work.d[85]*work.L[72]-work.L[150]*work.d[86]*1-work.L[144]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[278]-work.L[160]*work.d[81]*work.L[68]-work.L[161]*work.d[82]*work.L[69]-work.L[162]*work.d[83]*work.L[70]-work.L[163]*work.d[84]*work.L[71]-work.L[164]*work.d[85]*work.L[72]-work.L[165]*work.d[86]*1-work.L[159]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[279]-work.L[176]*work.d[81]*work.L[68]-work.L[177]*work.d[82]*work.L[69]-work.L[178]*work.d[83]*work.L[70]-work.L[179]*work.d[84]*work.L[71]-work.L[180]*work.d[85]*work.L[72]-work.L[181]*work.d[86]*1-work.L[175]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[280]-work.L[193]*work.d[81]*work.L[68]-work.L[194]*work.d[82]*work.L[69]-work.L[195]*work.d[83]*work.L[70]-work.L[196]*work.d[84]*work.L[71]-work.L[197]*work.d[85]*work.L[72]-work.L[198]*work.d[86]*1-work.L[192]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[281]-work.L[211]*work.d[81]*work.L[68]-work.L[212]*work.d[82]*work.L[69]-work.L[213]*work.d[83]*work.L[70]-work.L[214]*work.d[84]*work.L[71]-work.L[215]*work.d[85]*work.L[72]-work.L[216]*work.d[86]*1-work.L[210]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[282]-work.L[230]*work.d[81]*work.L[68]-work.L[231]*work.d[82]*work.L[69]-work.L[232]*work.d[83]*work.L[70]-work.L[233]*work.d[84]*work.L[71]-work.L[234]*work.d[85]*work.L[72]-work.L[235]*work.d[86]*1-work.L[229]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[283]-work.L[250]*work.d[81]*work.L[68]-work.L[251]*work.d[82]*work.L[69]-work.L[252]*work.d[83]*work.L[70]-work.L[253]*work.d[84]*work.L[71]-work.L[254]*work.d[85]*work.L[72]-work.L[255]*work.d[86]*1-work.L[249]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[284]-work.L[271]*work.d[81]*work.L[68]-work.L[272]*work.d[82]*work.L[69]-work.L[273]*work.d[83]*work.L[70]-work.L[274]*work.d[84]*work.L[71]-work.L[275]*work.d[85]*work.L[72]-work.L[276]*work.d[86]*1-work.L[270]*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[285]-work.L[76]*work.d[81]*work.L[76]-work.L[77]*work.d[82]*work.L[77]-work.L[78]*work.d[83]*work.L[78]-work.L[79]*work.d[84]*work.L[79]-work.L[80]*work.d[85]*work.L[80]-work.L[81]*work.d[86]*work.L[81]-1*work.d[87]*1-work.L[73]*work.d[46]*work.L[73]-work.L[74]*work.d[66]*work.L[74]-work.L[75]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[286]-work.L[85]*work.d[81]*work.L[76]-work.L[86]*work.d[82]*work.L[77]-work.L[87]*work.d[83]*work.L[78]-work.L[88]*work.d[84]*work.L[79]-work.L[89]*work.d[85]*work.L[80]-work.L[90]*work.d[86]*work.L[81]-work.L[91]*work.d[87]*1-work.L[84]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[287]-work.L[95]*work.d[81]*work.L[76]-work.L[96]*work.d[82]*work.L[77]-work.L[97]*work.d[83]*work.L[78]-work.L[98]*work.d[84]*work.L[79]-work.L[99]*work.d[85]*work.L[80]-work.L[100]*work.d[86]*work.L[81]-work.L[101]*work.d[87]*1-work.L[94]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[288]-work.L[106]*work.d[81]*work.L[76]-work.L[107]*work.d[82]*work.L[77]-work.L[108]*work.d[83]*work.L[78]-work.L[109]*work.d[84]*work.L[79]-work.L[110]*work.d[85]*work.L[80]-work.L[111]*work.d[86]*work.L[81]-work.L[112]*work.d[87]*1-work.L[105]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[289]-work.L[118]*work.d[81]*work.L[76]-work.L[119]*work.d[82]*work.L[77]-work.L[120]*work.d[83]*work.L[78]-work.L[121]*work.d[84]*work.L[79]-work.L[122]*work.d[85]*work.L[80]-work.L[123]*work.d[86]*work.L[81]-work.L[124]*work.d[87]*1-work.L[117]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[290]-work.L[131]*work.d[81]*work.L[76]-work.L[132]*work.d[82]*work.L[77]-work.L[133]*work.d[83]*work.L[78]-work.L[134]*work.d[84]*work.L[79]-work.L[135]*work.d[85]*work.L[80]-work.L[136]*work.d[86]*work.L[81]-work.L[137]*work.d[87]*1-work.L[130]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[291]-work.L[145]*work.d[81]*work.L[76]-work.L[146]*work.d[82]*work.L[77]-work.L[147]*work.d[83]*work.L[78]-work.L[148]*work.d[84]*work.L[79]-work.L[149]*work.d[85]*work.L[80]-work.L[150]*work.d[86]*work.L[81]-work.L[151]*work.d[87]*1-work.L[144]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[292]-work.L[160]*work.d[81]*work.L[76]-work.L[161]*work.d[82]*work.L[77]-work.L[162]*work.d[83]*work.L[78]-work.L[163]*work.d[84]*work.L[79]-work.L[164]*work.d[85]*work.L[80]-work.L[165]*work.d[86]*work.L[81]-work.L[166]*work.d[87]*1-work.L[159]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[293]-work.L[176]*work.d[81]*work.L[76]-work.L[177]*work.d[82]*work.L[77]-work.L[178]*work.d[83]*work.L[78]-work.L[179]*work.d[84]*work.L[79]-work.L[180]*work.d[85]*work.L[80]-work.L[181]*work.d[86]*work.L[81]-work.L[182]*work.d[87]*1-work.L[175]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[294]-work.L[193]*work.d[81]*work.L[76]-work.L[194]*work.d[82]*work.L[77]-work.L[195]*work.d[83]*work.L[78]-work.L[196]*work.d[84]*work.L[79]-work.L[197]*work.d[85]*work.L[80]-work.L[198]*work.d[86]*work.L[81]-work.L[199]*work.d[87]*1-work.L[192]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[295]-work.L[211]*work.d[81]*work.L[76]-work.L[212]*work.d[82]*work.L[77]-work.L[213]*work.d[83]*work.L[78]-work.L[214]*work.d[84]*work.L[79]-work.L[215]*work.d[85]*work.L[80]-work.L[216]*work.d[86]*work.L[81]-work.L[217]*work.d[87]*1-work.L[210]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[296]-work.L[230]*work.d[81]*work.L[76]-work.L[231]*work.d[82]*work.L[77]-work.L[232]*work.d[83]*work.L[78]-work.L[233]*work.d[84]*work.L[79]-work.L[234]*work.d[85]*work.L[80]-work.L[235]*work.d[86]*work.L[81]-work.L[236]*work.d[87]*1-work.L[229]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[297]-work.L[250]*work.d[81]*work.L[76]-work.L[251]*work.d[82]*work.L[77]-work.L[252]*work.d[83]*work.L[78]-work.L[253]*work.d[84]*work.L[79]-work.L[254]*work.d[85]*work.L[80]-work.L[255]*work.d[86]*work.L[81]-work.L[256]*work.d[87]*1-work.L[249]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[298]-work.L[271]*work.d[81]*work.L[76]-work.L[272]*work.d[82]*work.L[77]-work.L[273]*work.d[83]*work.L[78]-work.L[274]*work.d[84]*work.L[79]-work.L[275]*work.d[85]*work.L[80]-work.L[276]*work.d[86]*work.L[81]-work.L[277]*work.d[87]*1-work.L[270]*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[299]-work.L[85]*work.d[81]*work.L[85]-work.L[86]*work.d[82]*work.L[86]-work.L[87]*work.d[83]*work.L[87]-work.L[88]*work.d[84]*work.L[88]-work.L[89]*work.d[85]*work.L[89]-work.L[90]*work.d[86]*work.L[90]-work.L[91]*work.d[87]*work.L[91]-1*work.d[88]*1-work.L[82]*work.d[47]*work.L[82]-work.L[83]*work.d[67]*work.L[83]-work.L[84]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[300]-work.L[95]*work.d[81]*work.L[85]-work.L[96]*work.d[82]*work.L[86]-work.L[97]*work.d[83]*work.L[87]-work.L[98]*work.d[84]*work.L[88]-work.L[99]*work.d[85]*work.L[89]-work.L[100]*work.d[86]*work.L[90]-work.L[101]*work.d[87]*work.L[91]-work.L[102]*work.d[88]*1-work.L[94]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[301]-work.L[106]*work.d[81]*work.L[85]-work.L[107]*work.d[82]*work.L[86]-work.L[108]*work.d[83]*work.L[87]-work.L[109]*work.d[84]*work.L[88]-work.L[110]*work.d[85]*work.L[89]-work.L[111]*work.d[86]*work.L[90]-work.L[112]*work.d[87]*work.L[91]-work.L[113]*work.d[88]*1-work.L[105]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[302]-work.L[118]*work.d[81]*work.L[85]-work.L[119]*work.d[82]*work.L[86]-work.L[120]*work.d[83]*work.L[87]-work.L[121]*work.d[84]*work.L[88]-work.L[122]*work.d[85]*work.L[89]-work.L[123]*work.d[86]*work.L[90]-work.L[124]*work.d[87]*work.L[91]-work.L[125]*work.d[88]*1-work.L[117]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[303]-work.L[131]*work.d[81]*work.L[85]-work.L[132]*work.d[82]*work.L[86]-work.L[133]*work.d[83]*work.L[87]-work.L[134]*work.d[84]*work.L[88]-work.L[135]*work.d[85]*work.L[89]-work.L[136]*work.d[86]*work.L[90]-work.L[137]*work.d[87]*work.L[91]-work.L[138]*work.d[88]*1-work.L[130]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[304]-work.L[145]*work.d[81]*work.L[85]-work.L[146]*work.d[82]*work.L[86]-work.L[147]*work.d[83]*work.L[87]-work.L[148]*work.d[84]*work.L[88]-work.L[149]*work.d[85]*work.L[89]-work.L[150]*work.d[86]*work.L[90]-work.L[151]*work.d[87]*work.L[91]-work.L[152]*work.d[88]*1-work.L[144]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[305]-work.L[160]*work.d[81]*work.L[85]-work.L[161]*work.d[82]*work.L[86]-work.L[162]*work.d[83]*work.L[87]-work.L[163]*work.d[84]*work.L[88]-work.L[164]*work.d[85]*work.L[89]-work.L[165]*work.d[86]*work.L[90]-work.L[166]*work.d[87]*work.L[91]-work.L[167]*work.d[88]*1-work.L[159]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[306]-work.L[176]*work.d[81]*work.L[85]-work.L[177]*work.d[82]*work.L[86]-work.L[178]*work.d[83]*work.L[87]-work.L[179]*work.d[84]*work.L[88]-work.L[180]*work.d[85]*work.L[89]-work.L[181]*work.d[86]*work.L[90]-work.L[182]*work.d[87]*work.L[91]-work.L[183]*work.d[88]*1-work.L[175]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[307]-work.L[193]*work.d[81]*work.L[85]-work.L[194]*work.d[82]*work.L[86]-work.L[195]*work.d[83]*work.L[87]-work.L[196]*work.d[84]*work.L[88]-work.L[197]*work.d[85]*work.L[89]-work.L[198]*work.d[86]*work.L[90]-work.L[199]*work.d[87]*work.L[91]-work.L[200]*work.d[88]*1-work.L[192]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[308]-work.L[211]*work.d[81]*work.L[85]-work.L[212]*work.d[82]*work.L[86]-work.L[213]*work.d[83]*work.L[87]-work.L[214]*work.d[84]*work.L[88]-work.L[215]*work.d[85]*work.L[89]-work.L[216]*work.d[86]*work.L[90]-work.L[217]*work.d[87]*work.L[91]-work.L[218]*work.d[88]*1-work.L[210]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[309]-work.L[230]*work.d[81]*work.L[85]-work.L[231]*work.d[82]*work.L[86]-work.L[232]*work.d[83]*work.L[87]-work.L[233]*work.d[84]*work.L[88]-work.L[234]*work.d[85]*work.L[89]-work.L[235]*work.d[86]*work.L[90]-work.L[236]*work.d[87]*work.L[91]-work.L[237]*work.d[88]*1-work.L[229]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[310]-work.L[250]*work.d[81]*work.L[85]-work.L[251]*work.d[82]*work.L[86]-work.L[252]*work.d[83]*work.L[87]-work.L[253]*work.d[84]*work.L[88]-work.L[254]*work.d[85]*work.L[89]-work.L[255]*work.d[86]*work.L[90]-work.L[256]*work.d[87]*work.L[91]-work.L[257]*work.d[88]*1-work.L[249]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[311]-work.L[271]*work.d[81]*work.L[85]-work.L[272]*work.d[82]*work.L[86]-work.L[273]*work.d[83]*work.L[87]-work.L[274]*work.d[84]*work.L[88]-work.L[275]*work.d[85]*work.L[89]-work.L[276]*work.d[86]*work.L[90]-work.L[277]*work.d[87]*work.L[91]-work.L[278]*work.d[88]*1-work.L[270]*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[312]-work.L[95]*work.d[81]*work.L[95]-work.L[96]*work.d[82]*work.L[96]-work.L[97]*work.d[83]*work.L[97]-work.L[98]*work.d[84]*work.L[98]-work.L[99]*work.d[85]*work.L[99]-work.L[100]*work.d[86]*work.L[100]-work.L[101]*work.d[87]*work.L[101]-work.L[102]*work.d[88]*work.L[102]-1*work.d[89]*1-work.L[92]*work.d[48]*work.L[92]-work.L[93]*work.d[68]*work.L[93]-work.L[94]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[313]-work.L[106]*work.d[81]*work.L[95]-work.L[107]*work.d[82]*work.L[96]-work.L[108]*work.d[83]*work.L[97]-work.L[109]*work.d[84]*work.L[98]-work.L[110]*work.d[85]*work.L[99]-work.L[111]*work.d[86]*work.L[100]-work.L[112]*work.d[87]*work.L[101]-work.L[113]*work.d[88]*work.L[102]-work.L[114]*work.d[89]*1-work.L[105]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[314]-work.L[118]*work.d[81]*work.L[95]-work.L[119]*work.d[82]*work.L[96]-work.L[120]*work.d[83]*work.L[97]-work.L[121]*work.d[84]*work.L[98]-work.L[122]*work.d[85]*work.L[99]-work.L[123]*work.d[86]*work.L[100]-work.L[124]*work.d[87]*work.L[101]-work.L[125]*work.d[88]*work.L[102]-work.L[126]*work.d[89]*1-work.L[117]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[315]-work.L[131]*work.d[81]*work.L[95]-work.L[132]*work.d[82]*work.L[96]-work.L[133]*work.d[83]*work.L[97]-work.L[134]*work.d[84]*work.L[98]-work.L[135]*work.d[85]*work.L[99]-work.L[136]*work.d[86]*work.L[100]-work.L[137]*work.d[87]*work.L[101]-work.L[138]*work.d[88]*work.L[102]-work.L[139]*work.d[89]*1-work.L[130]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[316]-work.L[145]*work.d[81]*work.L[95]-work.L[146]*work.d[82]*work.L[96]-work.L[147]*work.d[83]*work.L[97]-work.L[148]*work.d[84]*work.L[98]-work.L[149]*work.d[85]*work.L[99]-work.L[150]*work.d[86]*work.L[100]-work.L[151]*work.d[87]*work.L[101]-work.L[152]*work.d[88]*work.L[102]-work.L[153]*work.d[89]*1-work.L[144]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[317]-work.L[160]*work.d[81]*work.L[95]-work.L[161]*work.d[82]*work.L[96]-work.L[162]*work.d[83]*work.L[97]-work.L[163]*work.d[84]*work.L[98]-work.L[164]*work.d[85]*work.L[99]-work.L[165]*work.d[86]*work.L[100]-work.L[166]*work.d[87]*work.L[101]-work.L[167]*work.d[88]*work.L[102]-work.L[168]*work.d[89]*1-work.L[159]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[318]-work.L[176]*work.d[81]*work.L[95]-work.L[177]*work.d[82]*work.L[96]-work.L[178]*work.d[83]*work.L[97]-work.L[179]*work.d[84]*work.L[98]-work.L[180]*work.d[85]*work.L[99]-work.L[181]*work.d[86]*work.L[100]-work.L[182]*work.d[87]*work.L[101]-work.L[183]*work.d[88]*work.L[102]-work.L[184]*work.d[89]*1-work.L[175]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[319]-work.L[193]*work.d[81]*work.L[95]-work.L[194]*work.d[82]*work.L[96]-work.L[195]*work.d[83]*work.L[97]-work.L[196]*work.d[84]*work.L[98]-work.L[197]*work.d[85]*work.L[99]-work.L[198]*work.d[86]*work.L[100]-work.L[199]*work.d[87]*work.L[101]-work.L[200]*work.d[88]*work.L[102]-work.L[201]*work.d[89]*1-work.L[192]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[320]-work.L[211]*work.d[81]*work.L[95]-work.L[212]*work.d[82]*work.L[96]-work.L[213]*work.d[83]*work.L[97]-work.L[214]*work.d[84]*work.L[98]-work.L[215]*work.d[85]*work.L[99]-work.L[216]*work.d[86]*work.L[100]-work.L[217]*work.d[87]*work.L[101]-work.L[218]*work.d[88]*work.L[102]-work.L[219]*work.d[89]*1-work.L[210]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[321]-work.L[230]*work.d[81]*work.L[95]-work.L[231]*work.d[82]*work.L[96]-work.L[232]*work.d[83]*work.L[97]-work.L[233]*work.d[84]*work.L[98]-work.L[234]*work.d[85]*work.L[99]-work.L[235]*work.d[86]*work.L[100]-work.L[236]*work.d[87]*work.L[101]-work.L[237]*work.d[88]*work.L[102]-work.L[238]*work.d[89]*1-work.L[229]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[322]-work.L[250]*work.d[81]*work.L[95]-work.L[251]*work.d[82]*work.L[96]-work.L[252]*work.d[83]*work.L[97]-work.L[253]*work.d[84]*work.L[98]-work.L[254]*work.d[85]*work.L[99]-work.L[255]*work.d[86]*work.L[100]-work.L[256]*work.d[87]*work.L[101]-work.L[257]*work.d[88]*work.L[102]-work.L[258]*work.d[89]*1-work.L[249]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[323]-work.L[271]*work.d[81]*work.L[95]-work.L[272]*work.d[82]*work.L[96]-work.L[273]*work.d[83]*work.L[97]-work.L[274]*work.d[84]*work.L[98]-work.L[275]*work.d[85]*work.L[99]-work.L[276]*work.d[86]*work.L[100]-work.L[277]*work.d[87]*work.L[101]-work.L[278]*work.d[88]*work.L[102]-work.L[279]*work.d[89]*1-work.L[270]*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[324]-work.L[106]*work.d[81]*work.L[106]-work.L[107]*work.d[82]*work.L[107]-work.L[108]*work.d[83]*work.L[108]-work.L[109]*work.d[84]*work.L[109]-work.L[110]*work.d[85]*work.L[110]-work.L[111]*work.d[86]*work.L[111]-work.L[112]*work.d[87]*work.L[112]-work.L[113]*work.d[88]*work.L[113]-work.L[114]*work.d[89]*work.L[114]-1*work.d[90]*1-work.L[103]*work.d[49]*work.L[103]-work.L[104]*work.d[69]*work.L[104]-work.L[105]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[325]-work.L[118]*work.d[81]*work.L[106]-work.L[119]*work.d[82]*work.L[107]-work.L[120]*work.d[83]*work.L[108]-work.L[121]*work.d[84]*work.L[109]-work.L[122]*work.d[85]*work.L[110]-work.L[123]*work.d[86]*work.L[111]-work.L[124]*work.d[87]*work.L[112]-work.L[125]*work.d[88]*work.L[113]-work.L[126]*work.d[89]*work.L[114]-work.L[127]*work.d[90]*1-work.L[117]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[326]-work.L[131]*work.d[81]*work.L[106]-work.L[132]*work.d[82]*work.L[107]-work.L[133]*work.d[83]*work.L[108]-work.L[134]*work.d[84]*work.L[109]-work.L[135]*work.d[85]*work.L[110]-work.L[136]*work.d[86]*work.L[111]-work.L[137]*work.d[87]*work.L[112]-work.L[138]*work.d[88]*work.L[113]-work.L[139]*work.d[89]*work.L[114]-work.L[140]*work.d[90]*1-work.L[130]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[327]-work.L[145]*work.d[81]*work.L[106]-work.L[146]*work.d[82]*work.L[107]-work.L[147]*work.d[83]*work.L[108]-work.L[148]*work.d[84]*work.L[109]-work.L[149]*work.d[85]*work.L[110]-work.L[150]*work.d[86]*work.L[111]-work.L[151]*work.d[87]*work.L[112]-work.L[152]*work.d[88]*work.L[113]-work.L[153]*work.d[89]*work.L[114]-work.L[154]*work.d[90]*1-work.L[144]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[328]-work.L[160]*work.d[81]*work.L[106]-work.L[161]*work.d[82]*work.L[107]-work.L[162]*work.d[83]*work.L[108]-work.L[163]*work.d[84]*work.L[109]-work.L[164]*work.d[85]*work.L[110]-work.L[165]*work.d[86]*work.L[111]-work.L[166]*work.d[87]*work.L[112]-work.L[167]*work.d[88]*work.L[113]-work.L[168]*work.d[89]*work.L[114]-work.L[169]*work.d[90]*1-work.L[159]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[329]-work.L[176]*work.d[81]*work.L[106]-work.L[177]*work.d[82]*work.L[107]-work.L[178]*work.d[83]*work.L[108]-work.L[179]*work.d[84]*work.L[109]-work.L[180]*work.d[85]*work.L[110]-work.L[181]*work.d[86]*work.L[111]-work.L[182]*work.d[87]*work.L[112]-work.L[183]*work.d[88]*work.L[113]-work.L[184]*work.d[89]*work.L[114]-work.L[185]*work.d[90]*1-work.L[175]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[330]-work.L[193]*work.d[81]*work.L[106]-work.L[194]*work.d[82]*work.L[107]-work.L[195]*work.d[83]*work.L[108]-work.L[196]*work.d[84]*work.L[109]-work.L[197]*work.d[85]*work.L[110]-work.L[198]*work.d[86]*work.L[111]-work.L[199]*work.d[87]*work.L[112]-work.L[200]*work.d[88]*work.L[113]-work.L[201]*work.d[89]*work.L[114]-work.L[202]*work.d[90]*1-work.L[192]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[331]-work.L[211]*work.d[81]*work.L[106]-work.L[212]*work.d[82]*work.L[107]-work.L[213]*work.d[83]*work.L[108]-work.L[214]*work.d[84]*work.L[109]-work.L[215]*work.d[85]*work.L[110]-work.L[216]*work.d[86]*work.L[111]-work.L[217]*work.d[87]*work.L[112]-work.L[218]*work.d[88]*work.L[113]-work.L[219]*work.d[89]*work.L[114]-work.L[220]*work.d[90]*1-work.L[210]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[332]-work.L[230]*work.d[81]*work.L[106]-work.L[231]*work.d[82]*work.L[107]-work.L[232]*work.d[83]*work.L[108]-work.L[233]*work.d[84]*work.L[109]-work.L[234]*work.d[85]*work.L[110]-work.L[235]*work.d[86]*work.L[111]-work.L[236]*work.d[87]*work.L[112]-work.L[237]*work.d[88]*work.L[113]-work.L[238]*work.d[89]*work.L[114]-work.L[239]*work.d[90]*1-work.L[229]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[333]-work.L[250]*work.d[81]*work.L[106]-work.L[251]*work.d[82]*work.L[107]-work.L[252]*work.d[83]*work.L[108]-work.L[253]*work.d[84]*work.L[109]-work.L[254]*work.d[85]*work.L[110]-work.L[255]*work.d[86]*work.L[111]-work.L[256]*work.d[87]*work.L[112]-work.L[257]*work.d[88]*work.L[113]-work.L[258]*work.d[89]*work.L[114]-work.L[259]*work.d[90]*1-work.L[249]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[334]-work.L[271]*work.d[81]*work.L[106]-work.L[272]*work.d[82]*work.L[107]-work.L[273]*work.d[83]*work.L[108]-work.L[274]*work.d[84]*work.L[109]-work.L[275]*work.d[85]*work.L[110]-work.L[276]*work.d[86]*work.L[111]-work.L[277]*work.d[87]*work.L[112]-work.L[278]*work.d[88]*work.L[113]-work.L[279]*work.d[89]*work.L[114]-work.L[280]*work.d[90]*1-work.L[270]*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[335]-work.L[118]*work.d[81]*work.L[118]-work.L[119]*work.d[82]*work.L[119]-work.L[120]*work.d[83]*work.L[120]-work.L[121]*work.d[84]*work.L[121]-work.L[122]*work.d[85]*work.L[122]-work.L[123]*work.d[86]*work.L[123]-work.L[124]*work.d[87]*work.L[124]-work.L[125]*work.d[88]*work.L[125]-work.L[126]*work.d[89]*work.L[126]-work.L[127]*work.d[90]*work.L[127]-1*work.d[91]*1-work.L[115]*work.d[50]*work.L[115]-work.L[116]*work.d[70]*work.L[116]-work.L[117]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[336]-work.L[131]*work.d[81]*work.L[118]-work.L[132]*work.d[82]*work.L[119]-work.L[133]*work.d[83]*work.L[120]-work.L[134]*work.d[84]*work.L[121]-work.L[135]*work.d[85]*work.L[122]-work.L[136]*work.d[86]*work.L[123]-work.L[137]*work.d[87]*work.L[124]-work.L[138]*work.d[88]*work.L[125]-work.L[139]*work.d[89]*work.L[126]-work.L[140]*work.d[90]*work.L[127]-work.L[141]*work.d[91]*1-work.L[130]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[337]-work.L[145]*work.d[81]*work.L[118]-work.L[146]*work.d[82]*work.L[119]-work.L[147]*work.d[83]*work.L[120]-work.L[148]*work.d[84]*work.L[121]-work.L[149]*work.d[85]*work.L[122]-work.L[150]*work.d[86]*work.L[123]-work.L[151]*work.d[87]*work.L[124]-work.L[152]*work.d[88]*work.L[125]-work.L[153]*work.d[89]*work.L[126]-work.L[154]*work.d[90]*work.L[127]-work.L[155]*work.d[91]*1-work.L[144]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[338]-work.L[160]*work.d[81]*work.L[118]-work.L[161]*work.d[82]*work.L[119]-work.L[162]*work.d[83]*work.L[120]-work.L[163]*work.d[84]*work.L[121]-work.L[164]*work.d[85]*work.L[122]-work.L[165]*work.d[86]*work.L[123]-work.L[166]*work.d[87]*work.L[124]-work.L[167]*work.d[88]*work.L[125]-work.L[168]*work.d[89]*work.L[126]-work.L[169]*work.d[90]*work.L[127]-work.L[170]*work.d[91]*1-work.L[159]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[339]-work.L[176]*work.d[81]*work.L[118]-work.L[177]*work.d[82]*work.L[119]-work.L[178]*work.d[83]*work.L[120]-work.L[179]*work.d[84]*work.L[121]-work.L[180]*work.d[85]*work.L[122]-work.L[181]*work.d[86]*work.L[123]-work.L[182]*work.d[87]*work.L[124]-work.L[183]*work.d[88]*work.L[125]-work.L[184]*work.d[89]*work.L[126]-work.L[185]*work.d[90]*work.L[127]-work.L[186]*work.d[91]*1-work.L[175]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[340]-work.L[193]*work.d[81]*work.L[118]-work.L[194]*work.d[82]*work.L[119]-work.L[195]*work.d[83]*work.L[120]-work.L[196]*work.d[84]*work.L[121]-work.L[197]*work.d[85]*work.L[122]-work.L[198]*work.d[86]*work.L[123]-work.L[199]*work.d[87]*work.L[124]-work.L[200]*work.d[88]*work.L[125]-work.L[201]*work.d[89]*work.L[126]-work.L[202]*work.d[90]*work.L[127]-work.L[203]*work.d[91]*1-work.L[192]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[341]-work.L[211]*work.d[81]*work.L[118]-work.L[212]*work.d[82]*work.L[119]-work.L[213]*work.d[83]*work.L[120]-work.L[214]*work.d[84]*work.L[121]-work.L[215]*work.d[85]*work.L[122]-work.L[216]*work.d[86]*work.L[123]-work.L[217]*work.d[87]*work.L[124]-work.L[218]*work.d[88]*work.L[125]-work.L[219]*work.d[89]*work.L[126]-work.L[220]*work.d[90]*work.L[127]-work.L[221]*work.d[91]*1-work.L[210]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[342]-work.L[230]*work.d[81]*work.L[118]-work.L[231]*work.d[82]*work.L[119]-work.L[232]*work.d[83]*work.L[120]-work.L[233]*work.d[84]*work.L[121]-work.L[234]*work.d[85]*work.L[122]-work.L[235]*work.d[86]*work.L[123]-work.L[236]*work.d[87]*work.L[124]-work.L[237]*work.d[88]*work.L[125]-work.L[238]*work.d[89]*work.L[126]-work.L[239]*work.d[90]*work.L[127]-work.L[240]*work.d[91]*1-work.L[229]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[343]-work.L[250]*work.d[81]*work.L[118]-work.L[251]*work.d[82]*work.L[119]-work.L[252]*work.d[83]*work.L[120]-work.L[253]*work.d[84]*work.L[121]-work.L[254]*work.d[85]*work.L[122]-work.L[255]*work.d[86]*work.L[123]-work.L[256]*work.d[87]*work.L[124]-work.L[257]*work.d[88]*work.L[125]-work.L[258]*work.d[89]*work.L[126]-work.L[259]*work.d[90]*work.L[127]-work.L[260]*work.d[91]*1-work.L[249]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[344]-work.L[271]*work.d[81]*work.L[118]-work.L[272]*work.d[82]*work.L[119]-work.L[273]*work.d[83]*work.L[120]-work.L[274]*work.d[84]*work.L[121]-work.L[275]*work.d[85]*work.L[122]-work.L[276]*work.d[86]*work.L[123]-work.L[277]*work.d[87]*work.L[124]-work.L[278]*work.d[88]*work.L[125]-work.L[279]*work.d[89]*work.L[126]-work.L[280]*work.d[90]*work.L[127]-work.L[281]*work.d[91]*1-work.L[270]*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[345]-work.L[131]*work.d[81]*work.L[131]-work.L[132]*work.d[82]*work.L[132]-work.L[133]*work.d[83]*work.L[133]-work.L[134]*work.d[84]*work.L[134]-work.L[135]*work.d[85]*work.L[135]-work.L[136]*work.d[86]*work.L[136]-work.L[137]*work.d[87]*work.L[137]-work.L[138]*work.d[88]*work.L[138]-work.L[139]*work.d[89]*work.L[139]-work.L[140]*work.d[90]*work.L[140]-work.L[141]*work.d[91]*work.L[141]-1*work.d[92]*1-work.L[128]*work.d[51]*work.L[128]-work.L[129]*work.d[71]*work.L[129]-work.L[130]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[346]-work.L[145]*work.d[81]*work.L[131]-work.L[146]*work.d[82]*work.L[132]-work.L[147]*work.d[83]*work.L[133]-work.L[148]*work.d[84]*work.L[134]-work.L[149]*work.d[85]*work.L[135]-work.L[150]*work.d[86]*work.L[136]-work.L[151]*work.d[87]*work.L[137]-work.L[152]*work.d[88]*work.L[138]-work.L[153]*work.d[89]*work.L[139]-work.L[154]*work.d[90]*work.L[140]-work.L[155]*work.d[91]*work.L[141]-work.L[156]*work.d[92]*1-work.L[144]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[347]-work.L[160]*work.d[81]*work.L[131]-work.L[161]*work.d[82]*work.L[132]-work.L[162]*work.d[83]*work.L[133]-work.L[163]*work.d[84]*work.L[134]-work.L[164]*work.d[85]*work.L[135]-work.L[165]*work.d[86]*work.L[136]-work.L[166]*work.d[87]*work.L[137]-work.L[167]*work.d[88]*work.L[138]-work.L[168]*work.d[89]*work.L[139]-work.L[169]*work.d[90]*work.L[140]-work.L[170]*work.d[91]*work.L[141]-work.L[171]*work.d[92]*1-work.L[159]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[348]-work.L[176]*work.d[81]*work.L[131]-work.L[177]*work.d[82]*work.L[132]-work.L[178]*work.d[83]*work.L[133]-work.L[179]*work.d[84]*work.L[134]-work.L[180]*work.d[85]*work.L[135]-work.L[181]*work.d[86]*work.L[136]-work.L[182]*work.d[87]*work.L[137]-work.L[183]*work.d[88]*work.L[138]-work.L[184]*work.d[89]*work.L[139]-work.L[185]*work.d[90]*work.L[140]-work.L[186]*work.d[91]*work.L[141]-work.L[187]*work.d[92]*1-work.L[175]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[349]-work.L[193]*work.d[81]*work.L[131]-work.L[194]*work.d[82]*work.L[132]-work.L[195]*work.d[83]*work.L[133]-work.L[196]*work.d[84]*work.L[134]-work.L[197]*work.d[85]*work.L[135]-work.L[198]*work.d[86]*work.L[136]-work.L[199]*work.d[87]*work.L[137]-work.L[200]*work.d[88]*work.L[138]-work.L[201]*work.d[89]*work.L[139]-work.L[202]*work.d[90]*work.L[140]-work.L[203]*work.d[91]*work.L[141]-work.L[204]*work.d[92]*1-work.L[192]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[350]-work.L[211]*work.d[81]*work.L[131]-work.L[212]*work.d[82]*work.L[132]-work.L[213]*work.d[83]*work.L[133]-work.L[214]*work.d[84]*work.L[134]-work.L[215]*work.d[85]*work.L[135]-work.L[216]*work.d[86]*work.L[136]-work.L[217]*work.d[87]*work.L[137]-work.L[218]*work.d[88]*work.L[138]-work.L[219]*work.d[89]*work.L[139]-work.L[220]*work.d[90]*work.L[140]-work.L[221]*work.d[91]*work.L[141]-work.L[222]*work.d[92]*1-work.L[210]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[351]-work.L[230]*work.d[81]*work.L[131]-work.L[231]*work.d[82]*work.L[132]-work.L[232]*work.d[83]*work.L[133]-work.L[233]*work.d[84]*work.L[134]-work.L[234]*work.d[85]*work.L[135]-work.L[235]*work.d[86]*work.L[136]-work.L[236]*work.d[87]*work.L[137]-work.L[237]*work.d[88]*work.L[138]-work.L[238]*work.d[89]*work.L[139]-work.L[239]*work.d[90]*work.L[140]-work.L[240]*work.d[91]*work.L[141]-work.L[241]*work.d[92]*1-work.L[229]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[352]-work.L[250]*work.d[81]*work.L[131]-work.L[251]*work.d[82]*work.L[132]-work.L[252]*work.d[83]*work.L[133]-work.L[253]*work.d[84]*work.L[134]-work.L[254]*work.d[85]*work.L[135]-work.L[255]*work.d[86]*work.L[136]-work.L[256]*work.d[87]*work.L[137]-work.L[257]*work.d[88]*work.L[138]-work.L[258]*work.d[89]*work.L[139]-work.L[259]*work.d[90]*work.L[140]-work.L[260]*work.d[91]*work.L[141]-work.L[261]*work.d[92]*1-work.L[249]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[353]-work.L[271]*work.d[81]*work.L[131]-work.L[272]*work.d[82]*work.L[132]-work.L[273]*work.d[83]*work.L[133]-work.L[274]*work.d[84]*work.L[134]-work.L[275]*work.d[85]*work.L[135]-work.L[276]*work.d[86]*work.L[136]-work.L[277]*work.d[87]*work.L[137]-work.L[278]*work.d[88]*work.L[138]-work.L[279]*work.d[89]*work.L[139]-work.L[280]*work.d[90]*work.L[140]-work.L[281]*work.d[91]*work.L[141]-work.L[282]*work.d[92]*1-work.L[270]*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[354]-work.L[145]*work.d[81]*work.L[145]-work.L[146]*work.d[82]*work.L[146]-work.L[147]*work.d[83]*work.L[147]-work.L[148]*work.d[84]*work.L[148]-work.L[149]*work.d[85]*work.L[149]-work.L[150]*work.d[86]*work.L[150]-work.L[151]*work.d[87]*work.L[151]-work.L[152]*work.d[88]*work.L[152]-work.L[153]*work.d[89]*work.L[153]-work.L[154]*work.d[90]*work.L[154]-work.L[155]*work.d[91]*work.L[155]-work.L[156]*work.d[92]*work.L[156]-1*work.d[93]*1-work.L[142]*work.d[52]*work.L[142]-work.L[143]*work.d[72]*work.L[143]-work.L[144]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[355]-work.L[160]*work.d[81]*work.L[145]-work.L[161]*work.d[82]*work.L[146]-work.L[162]*work.d[83]*work.L[147]-work.L[163]*work.d[84]*work.L[148]-work.L[164]*work.d[85]*work.L[149]-work.L[165]*work.d[86]*work.L[150]-work.L[166]*work.d[87]*work.L[151]-work.L[167]*work.d[88]*work.L[152]-work.L[168]*work.d[89]*work.L[153]-work.L[169]*work.d[90]*work.L[154]-work.L[170]*work.d[91]*work.L[155]-work.L[171]*work.d[92]*work.L[156]-work.L[172]*work.d[93]*1-work.L[159]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[356]-work.L[176]*work.d[81]*work.L[145]-work.L[177]*work.d[82]*work.L[146]-work.L[178]*work.d[83]*work.L[147]-work.L[179]*work.d[84]*work.L[148]-work.L[180]*work.d[85]*work.L[149]-work.L[181]*work.d[86]*work.L[150]-work.L[182]*work.d[87]*work.L[151]-work.L[183]*work.d[88]*work.L[152]-work.L[184]*work.d[89]*work.L[153]-work.L[185]*work.d[90]*work.L[154]-work.L[186]*work.d[91]*work.L[155]-work.L[187]*work.d[92]*work.L[156]-work.L[188]*work.d[93]*1-work.L[175]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[357]-work.L[193]*work.d[81]*work.L[145]-work.L[194]*work.d[82]*work.L[146]-work.L[195]*work.d[83]*work.L[147]-work.L[196]*work.d[84]*work.L[148]-work.L[197]*work.d[85]*work.L[149]-work.L[198]*work.d[86]*work.L[150]-work.L[199]*work.d[87]*work.L[151]-work.L[200]*work.d[88]*work.L[152]-work.L[201]*work.d[89]*work.L[153]-work.L[202]*work.d[90]*work.L[154]-work.L[203]*work.d[91]*work.L[155]-work.L[204]*work.d[92]*work.L[156]-work.L[205]*work.d[93]*1-work.L[192]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[358]-work.L[211]*work.d[81]*work.L[145]-work.L[212]*work.d[82]*work.L[146]-work.L[213]*work.d[83]*work.L[147]-work.L[214]*work.d[84]*work.L[148]-work.L[215]*work.d[85]*work.L[149]-work.L[216]*work.d[86]*work.L[150]-work.L[217]*work.d[87]*work.L[151]-work.L[218]*work.d[88]*work.L[152]-work.L[219]*work.d[89]*work.L[153]-work.L[220]*work.d[90]*work.L[154]-work.L[221]*work.d[91]*work.L[155]-work.L[222]*work.d[92]*work.L[156]-work.L[223]*work.d[93]*1-work.L[210]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[359]-work.L[230]*work.d[81]*work.L[145]-work.L[231]*work.d[82]*work.L[146]-work.L[232]*work.d[83]*work.L[147]-work.L[233]*work.d[84]*work.L[148]-work.L[234]*work.d[85]*work.L[149]-work.L[235]*work.d[86]*work.L[150]-work.L[236]*work.d[87]*work.L[151]-work.L[237]*work.d[88]*work.L[152]-work.L[238]*work.d[89]*work.L[153]-work.L[239]*work.d[90]*work.L[154]-work.L[240]*work.d[91]*work.L[155]-work.L[241]*work.d[92]*work.L[156]-work.L[242]*work.d[93]*1-work.L[229]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[360]-work.L[250]*work.d[81]*work.L[145]-work.L[251]*work.d[82]*work.L[146]-work.L[252]*work.d[83]*work.L[147]-work.L[253]*work.d[84]*work.L[148]-work.L[254]*work.d[85]*work.L[149]-work.L[255]*work.d[86]*work.L[150]-work.L[256]*work.d[87]*work.L[151]-work.L[257]*work.d[88]*work.L[152]-work.L[258]*work.d[89]*work.L[153]-work.L[259]*work.d[90]*work.L[154]-work.L[260]*work.d[91]*work.L[155]-work.L[261]*work.d[92]*work.L[156]-work.L[262]*work.d[93]*1-work.L[249]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[361]-work.L[271]*work.d[81]*work.L[145]-work.L[272]*work.d[82]*work.L[146]-work.L[273]*work.d[83]*work.L[147]-work.L[274]*work.d[84]*work.L[148]-work.L[275]*work.d[85]*work.L[149]-work.L[276]*work.d[86]*work.L[150]-work.L[277]*work.d[87]*work.L[151]-work.L[278]*work.d[88]*work.L[152]-work.L[279]*work.d[89]*work.L[153]-work.L[280]*work.d[90]*work.L[154]-work.L[281]*work.d[91]*work.L[155]-work.L[282]*work.d[92]*work.L[156]-work.L[283]*work.d[93]*1-work.L[270]*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[362]-work.L[160]*work.d[81]*work.L[160]-work.L[161]*work.d[82]*work.L[161]-work.L[162]*work.d[83]*work.L[162]-work.L[163]*work.d[84]*work.L[163]-work.L[164]*work.d[85]*work.L[164]-work.L[165]*work.d[86]*work.L[165]-work.L[166]*work.d[87]*work.L[166]-work.L[167]*work.d[88]*work.L[167]-work.L[168]*work.d[89]*work.L[168]-work.L[169]*work.d[90]*work.L[169]-work.L[170]*work.d[91]*work.L[170]-work.L[171]*work.d[92]*work.L[171]-work.L[172]*work.d[93]*work.L[172]-1*work.d[94]*1-work.L[157]*work.d[53]*work.L[157]-work.L[158]*work.d[73]*work.L[158]-work.L[159]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[363]-work.L[176]*work.d[81]*work.L[160]-work.L[177]*work.d[82]*work.L[161]-work.L[178]*work.d[83]*work.L[162]-work.L[179]*work.d[84]*work.L[163]-work.L[180]*work.d[85]*work.L[164]-work.L[181]*work.d[86]*work.L[165]-work.L[182]*work.d[87]*work.L[166]-work.L[183]*work.d[88]*work.L[167]-work.L[184]*work.d[89]*work.L[168]-work.L[185]*work.d[90]*work.L[169]-work.L[186]*work.d[91]*work.L[170]-work.L[187]*work.d[92]*work.L[171]-work.L[188]*work.d[93]*work.L[172]-work.L[189]*work.d[94]*1-work.L[175]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[364]-work.L[193]*work.d[81]*work.L[160]-work.L[194]*work.d[82]*work.L[161]-work.L[195]*work.d[83]*work.L[162]-work.L[196]*work.d[84]*work.L[163]-work.L[197]*work.d[85]*work.L[164]-work.L[198]*work.d[86]*work.L[165]-work.L[199]*work.d[87]*work.L[166]-work.L[200]*work.d[88]*work.L[167]-work.L[201]*work.d[89]*work.L[168]-work.L[202]*work.d[90]*work.L[169]-work.L[203]*work.d[91]*work.L[170]-work.L[204]*work.d[92]*work.L[171]-work.L[205]*work.d[93]*work.L[172]-work.L[206]*work.d[94]*1-work.L[192]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[365]-work.L[211]*work.d[81]*work.L[160]-work.L[212]*work.d[82]*work.L[161]-work.L[213]*work.d[83]*work.L[162]-work.L[214]*work.d[84]*work.L[163]-work.L[215]*work.d[85]*work.L[164]-work.L[216]*work.d[86]*work.L[165]-work.L[217]*work.d[87]*work.L[166]-work.L[218]*work.d[88]*work.L[167]-work.L[219]*work.d[89]*work.L[168]-work.L[220]*work.d[90]*work.L[169]-work.L[221]*work.d[91]*work.L[170]-work.L[222]*work.d[92]*work.L[171]-work.L[223]*work.d[93]*work.L[172]-work.L[224]*work.d[94]*1-work.L[210]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[366]-work.L[230]*work.d[81]*work.L[160]-work.L[231]*work.d[82]*work.L[161]-work.L[232]*work.d[83]*work.L[162]-work.L[233]*work.d[84]*work.L[163]-work.L[234]*work.d[85]*work.L[164]-work.L[235]*work.d[86]*work.L[165]-work.L[236]*work.d[87]*work.L[166]-work.L[237]*work.d[88]*work.L[167]-work.L[238]*work.d[89]*work.L[168]-work.L[239]*work.d[90]*work.L[169]-work.L[240]*work.d[91]*work.L[170]-work.L[241]*work.d[92]*work.L[171]-work.L[242]*work.d[93]*work.L[172]-work.L[243]*work.d[94]*1-work.L[229]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[367]-work.L[250]*work.d[81]*work.L[160]-work.L[251]*work.d[82]*work.L[161]-work.L[252]*work.d[83]*work.L[162]-work.L[253]*work.d[84]*work.L[163]-work.L[254]*work.d[85]*work.L[164]-work.L[255]*work.d[86]*work.L[165]-work.L[256]*work.d[87]*work.L[166]-work.L[257]*work.d[88]*work.L[167]-work.L[258]*work.d[89]*work.L[168]-work.L[259]*work.d[90]*work.L[169]-work.L[260]*work.d[91]*work.L[170]-work.L[261]*work.d[92]*work.L[171]-work.L[262]*work.d[93]*work.L[172]-work.L[263]*work.d[94]*1-work.L[249]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[368]-work.L[271]*work.d[81]*work.L[160]-work.L[272]*work.d[82]*work.L[161]-work.L[273]*work.d[83]*work.L[162]-work.L[274]*work.d[84]*work.L[163]-work.L[275]*work.d[85]*work.L[164]-work.L[276]*work.d[86]*work.L[165]-work.L[277]*work.d[87]*work.L[166]-work.L[278]*work.d[88]*work.L[167]-work.L[279]*work.d[89]*work.L[168]-work.L[280]*work.d[90]*work.L[169]-work.L[281]*work.d[91]*work.L[170]-work.L[282]*work.d[92]*work.L[171]-work.L[283]*work.d[93]*work.L[172]-work.L[284]*work.d[94]*1-work.L[270]*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[369]-work.L[176]*work.d[81]*work.L[176]-work.L[177]*work.d[82]*work.L[177]-work.L[178]*work.d[83]*work.L[178]-work.L[179]*work.d[84]*work.L[179]-work.L[180]*work.d[85]*work.L[180]-work.L[181]*work.d[86]*work.L[181]-work.L[182]*work.d[87]*work.L[182]-work.L[183]*work.d[88]*work.L[183]-work.L[184]*work.d[89]*work.L[184]-work.L[185]*work.d[90]*work.L[185]-work.L[186]*work.d[91]*work.L[186]-work.L[187]*work.d[92]*work.L[187]-work.L[188]*work.d[93]*work.L[188]-work.L[189]*work.d[94]*work.L[189]-1*work.d[95]*1-work.L[173]*work.d[54]*work.L[173]-work.L[174]*work.d[74]*work.L[174]-work.L[175]*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[370]-work.L[193]*work.d[81]*work.L[176]-work.L[194]*work.d[82]*work.L[177]-work.L[195]*work.d[83]*work.L[178]-work.L[196]*work.d[84]*work.L[179]-work.L[197]*work.d[85]*work.L[180]-work.L[198]*work.d[86]*work.L[181]-work.L[199]*work.d[87]*work.L[182]-work.L[200]*work.d[88]*work.L[183]-work.L[201]*work.d[89]*work.L[184]-work.L[202]*work.d[90]*work.L[185]-work.L[203]*work.d[91]*work.L[186]-work.L[204]*work.d[92]*work.L[187]-work.L[205]*work.d[93]*work.L[188]-work.L[206]*work.d[94]*work.L[189]-work.L[207]*work.d[95]*1-work.L[192]*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[371]-work.L[211]*work.d[81]*work.L[176]-work.L[212]*work.d[82]*work.L[177]-work.L[213]*work.d[83]*work.L[178]-work.L[214]*work.d[84]*work.L[179]-work.L[215]*work.d[85]*work.L[180]-work.L[216]*work.d[86]*work.L[181]-work.L[217]*work.d[87]*work.L[182]-work.L[218]*work.d[88]*work.L[183]-work.L[219]*work.d[89]*work.L[184]-work.L[220]*work.d[90]*work.L[185]-work.L[221]*work.d[91]*work.L[186]-work.L[222]*work.d[92]*work.L[187]-work.L[223]*work.d[93]*work.L[188]-work.L[224]*work.d[94]*work.L[189]-work.L[225]*work.d[95]*1-work.L[210]*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[372]-work.L[230]*work.d[81]*work.L[176]-work.L[231]*work.d[82]*work.L[177]-work.L[232]*work.d[83]*work.L[178]-work.L[233]*work.d[84]*work.L[179]-work.L[234]*work.d[85]*work.L[180]-work.L[235]*work.d[86]*work.L[181]-work.L[236]*work.d[87]*work.L[182]-work.L[237]*work.d[88]*work.L[183]-work.L[238]*work.d[89]*work.L[184]-work.L[239]*work.d[90]*work.L[185]-work.L[240]*work.d[91]*work.L[186]-work.L[241]*work.d[92]*work.L[187]-work.L[242]*work.d[93]*work.L[188]-work.L[243]*work.d[94]*work.L[189]-work.L[244]*work.d[95]*1-work.L[229]*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[373]-work.L[250]*work.d[81]*work.L[176]-work.L[251]*work.d[82]*work.L[177]-work.L[252]*work.d[83]*work.L[178]-work.L[253]*work.d[84]*work.L[179]-work.L[254]*work.d[85]*work.L[180]-work.L[255]*work.d[86]*work.L[181]-work.L[256]*work.d[87]*work.L[182]-work.L[257]*work.d[88]*work.L[183]-work.L[258]*work.d[89]*work.L[184]-work.L[259]*work.d[90]*work.L[185]-work.L[260]*work.d[91]*work.L[186]-work.L[261]*work.d[92]*work.L[187]-work.L[262]*work.d[93]*work.L[188]-work.L[263]*work.d[94]*work.L[189]-work.L[264]*work.d[95]*1-work.L[249]*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[374]-work.L[271]*work.d[81]*work.L[176]-work.L[272]*work.d[82]*work.L[177]-work.L[273]*work.d[83]*work.L[178]-work.L[274]*work.d[84]*work.L[179]-work.L[275]*work.d[85]*work.L[180]-work.L[276]*work.d[86]*work.L[181]-work.L[277]*work.d[87]*work.L[182]-work.L[278]*work.d[88]*work.L[183]-work.L[279]*work.d[89]*work.L[184]-work.L[280]*work.d[90]*work.L[185]-work.L[281]*work.d[91]*work.L[186]-work.L[282]*work.d[92]*work.L[187]-work.L[283]*work.d[93]*work.L[188]-work.L[284]*work.d[94]*work.L[189]-work.L[285]*work.d[95]*1-work.L[270]*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[375]-work.L[193]*work.d[81]*work.L[193]-work.L[194]*work.d[82]*work.L[194]-work.L[195]*work.d[83]*work.L[195]-work.L[196]*work.d[84]*work.L[196]-work.L[197]*work.d[85]*work.L[197]-work.L[198]*work.d[86]*work.L[198]-work.L[199]*work.d[87]*work.L[199]-work.L[200]*work.d[88]*work.L[200]-work.L[201]*work.d[89]*work.L[201]-work.L[202]*work.d[90]*work.L[202]-work.L[203]*work.d[91]*work.L[203]-work.L[204]*work.d[92]*work.L[204]-work.L[205]*work.d[93]*work.L[205]-work.L[206]*work.d[94]*work.L[206]-work.L[207]*work.d[95]*work.L[207]-1*work.d[96]*1-work.L[190]*work.d[55]*work.L[190]-work.L[191]*work.d[75]*work.L[191]-work.L[192]*work.d[80]*work.L[192]; residual += temp*temp; temp = work.KKT[376]-work.L[211]*work.d[81]*work.L[193]-work.L[212]*work.d[82]*work.L[194]-work.L[213]*work.d[83]*work.L[195]-work.L[214]*work.d[84]*work.L[196]-work.L[215]*work.d[85]*work.L[197]-work.L[216]*work.d[86]*work.L[198]-work.L[217]*work.d[87]*work.L[199]-work.L[218]*work.d[88]*work.L[200]-work.L[219]*work.d[89]*work.L[201]-work.L[220]*work.d[90]*work.L[202]-work.L[221]*work.d[91]*work.L[203]-work.L[222]*work.d[92]*work.L[204]-work.L[223]*work.d[93]*work.L[205]-work.L[224]*work.d[94]*work.L[206]-work.L[225]*work.d[95]*work.L[207]-work.L[226]*work.d[96]*1-work.L[210]*work.d[80]*work.L[192]; residual += temp*temp; temp = work.KKT[377]-work.L[230]*work.d[81]*work.L[193]-work.L[231]*work.d[82]*work.L[194]-work.L[232]*work.d[83]*work.L[195]-work.L[233]*work.d[84]*work.L[196]-work.L[234]*work.d[85]*work.L[197]-work.L[235]*work.d[86]*work.L[198]-work.L[236]*work.d[87]*work.L[199]-work.L[237]*work.d[88]*work.L[200]-work.L[238]*work.d[89]*work.L[201]-work.L[239]*work.d[90]*work.L[202]-work.L[240]*work.d[91]*work.L[203]-work.L[241]*work.d[92]*work.L[204]-work.L[242]*work.d[93]*work.L[205]-work.L[243]*work.d[94]*work.L[206]-work.L[244]*work.d[95]*work.L[207]-work.L[245]*work.d[96]*1-work.L[229]*work.d[80]*work.L[192]; residual += temp*temp; temp = work.KKT[378]-work.L[250]*work.d[81]*work.L[193]-work.L[251]*work.d[82]*work.L[194]-work.L[252]*work.d[83]*work.L[195]-work.L[253]*work.d[84]*work.L[196]-work.L[254]*work.d[85]*work.L[197]-work.L[255]*work.d[86]*work.L[198]-work.L[256]*work.d[87]*work.L[199]-work.L[257]*work.d[88]*work.L[200]-work.L[258]*work.d[89]*work.L[201]-work.L[259]*work.d[90]*work.L[202]-work.L[260]*work.d[91]*work.L[203]-work.L[261]*work.d[92]*work.L[204]-work.L[262]*work.d[93]*work.L[205]-work.L[263]*work.d[94]*work.L[206]-work.L[264]*work.d[95]*work.L[207]-work.L[265]*work.d[96]*1-work.L[249]*work.d[80]*work.L[192]; residual += temp*temp; temp = work.KKT[379]-work.L[271]*work.d[81]*work.L[193]-work.L[272]*work.d[82]*work.L[194]-work.L[273]*work.d[83]*work.L[195]-work.L[274]*work.d[84]*work.L[196]-work.L[275]*work.d[85]*work.L[197]-work.L[276]*work.d[86]*work.L[198]-work.L[277]*work.d[87]*work.L[199]-work.L[278]*work.d[88]*work.L[200]-work.L[279]*work.d[89]*work.L[201]-work.L[280]*work.d[90]*work.L[202]-work.L[281]*work.d[91]*work.L[203]-work.L[282]*work.d[92]*work.L[204]-work.L[283]*work.d[93]*work.L[205]-work.L[284]*work.d[94]*work.L[206]-work.L[285]*work.d[95]*work.L[207]-work.L[286]*work.d[96]*1-work.L[270]*work.d[80]*work.L[192]; residual += temp*temp; temp = work.KKT[380]-work.L[211]*work.d[81]*work.L[211]-work.L[212]*work.d[82]*work.L[212]-work.L[213]*work.d[83]*work.L[213]-work.L[214]*work.d[84]*work.L[214]-work.L[215]*work.d[85]*work.L[215]-work.L[216]*work.d[86]*work.L[216]-work.L[217]*work.d[87]*work.L[217]-work.L[218]*work.d[88]*work.L[218]-work.L[219]*work.d[89]*work.L[219]-work.L[220]*work.d[90]*work.L[220]-work.L[221]*work.d[91]*work.L[221]-work.L[222]*work.d[92]*work.L[222]-work.L[223]*work.d[93]*work.L[223]-work.L[224]*work.d[94]*work.L[224]-work.L[225]*work.d[95]*work.L[225]-work.L[226]*work.d[96]*work.L[226]-1*work.d[97]*1-work.L[208]*work.d[56]*work.L[208]-work.L[209]*work.d[76]*work.L[209]-work.L[210]*work.d[80]*work.L[210]; residual += temp*temp; temp = work.KKT[381]-work.L[230]*work.d[81]*work.L[211]-work.L[231]*work.d[82]*work.L[212]-work.L[232]*work.d[83]*work.L[213]-work.L[233]*work.d[84]*work.L[214]-work.L[234]*work.d[85]*work.L[215]-work.L[235]*work.d[86]*work.L[216]-work.L[236]*work.d[87]*work.L[217]-work.L[237]*work.d[88]*work.L[218]-work.L[238]*work.d[89]*work.L[219]-work.L[239]*work.d[90]*work.L[220]-work.L[240]*work.d[91]*work.L[221]-work.L[241]*work.d[92]*work.L[222]-work.L[242]*work.d[93]*work.L[223]-work.L[243]*work.d[94]*work.L[224]-work.L[244]*work.d[95]*work.L[225]-work.L[245]*work.d[96]*work.L[226]-work.L[246]*work.d[97]*1-work.L[229]*work.d[80]*work.L[210]; residual += temp*temp; temp = work.KKT[382]-work.L[250]*work.d[81]*work.L[211]-work.L[251]*work.d[82]*work.L[212]-work.L[252]*work.d[83]*work.L[213]-work.L[253]*work.d[84]*work.L[214]-work.L[254]*work.d[85]*work.L[215]-work.L[255]*work.d[86]*work.L[216]-work.L[256]*work.d[87]*work.L[217]-work.L[257]*work.d[88]*work.L[218]-work.L[258]*work.d[89]*work.L[219]-work.L[259]*work.d[90]*work.L[220]-work.L[260]*work.d[91]*work.L[221]-work.L[261]*work.d[92]*work.L[222]-work.L[262]*work.d[93]*work.L[223]-work.L[263]*work.d[94]*work.L[224]-work.L[264]*work.d[95]*work.L[225]-work.L[265]*work.d[96]*work.L[226]-work.L[266]*work.d[97]*1-work.L[249]*work.d[80]*work.L[210]; residual += temp*temp; temp = work.KKT[383]-work.L[271]*work.d[81]*work.L[211]-work.L[272]*work.d[82]*work.L[212]-work.L[273]*work.d[83]*work.L[213]-work.L[274]*work.d[84]*work.L[214]-work.L[275]*work.d[85]*work.L[215]-work.L[276]*work.d[86]*work.L[216]-work.L[277]*work.d[87]*work.L[217]-work.L[278]*work.d[88]*work.L[218]-work.L[279]*work.d[89]*work.L[219]-work.L[280]*work.d[90]*work.L[220]-work.L[281]*work.d[91]*work.L[221]-work.L[282]*work.d[92]*work.L[222]-work.L[283]*work.d[93]*work.L[223]-work.L[284]*work.d[94]*work.L[224]-work.L[285]*work.d[95]*work.L[225]-work.L[286]*work.d[96]*work.L[226]-work.L[287]*work.d[97]*1-work.L[270]*work.d[80]*work.L[210]; residual += temp*temp; temp = work.KKT[384]-work.L[230]*work.d[81]*work.L[230]-work.L[231]*work.d[82]*work.L[231]-work.L[232]*work.d[83]*work.L[232]-work.L[233]*work.d[84]*work.L[233]-work.L[234]*work.d[85]*work.L[234]-work.L[235]*work.d[86]*work.L[235]-work.L[236]*work.d[87]*work.L[236]-work.L[237]*work.d[88]*work.L[237]-work.L[238]*work.d[89]*work.L[238]-work.L[239]*work.d[90]*work.L[239]-work.L[240]*work.d[91]*work.L[240]-work.L[241]*work.d[92]*work.L[241]-work.L[242]*work.d[93]*work.L[242]-work.L[243]*work.d[94]*work.L[243]-work.L[244]*work.d[95]*work.L[244]-work.L[245]*work.d[96]*work.L[245]-work.L[246]*work.d[97]*work.L[246]-1*work.d[98]*1-work.L[227]*work.d[57]*work.L[227]-work.L[228]*work.d[77]*work.L[228]-work.L[229]*work.d[80]*work.L[229]; residual += temp*temp; temp = work.KKT[385]-work.L[250]*work.d[81]*work.L[230]-work.L[251]*work.d[82]*work.L[231]-work.L[252]*work.d[83]*work.L[232]-work.L[253]*work.d[84]*work.L[233]-work.L[254]*work.d[85]*work.L[234]-work.L[255]*work.d[86]*work.L[235]-work.L[256]*work.d[87]*work.L[236]-work.L[257]*work.d[88]*work.L[237]-work.L[258]*work.d[89]*work.L[238]-work.L[259]*work.d[90]*work.L[239]-work.L[260]*work.d[91]*work.L[240]-work.L[261]*work.d[92]*work.L[241]-work.L[262]*work.d[93]*work.L[242]-work.L[263]*work.d[94]*work.L[243]-work.L[264]*work.d[95]*work.L[244]-work.L[265]*work.d[96]*work.L[245]-work.L[266]*work.d[97]*work.L[246]-work.L[267]*work.d[98]*1-work.L[249]*work.d[80]*work.L[229]; residual += temp*temp; temp = work.KKT[386]-work.L[271]*work.d[81]*work.L[230]-work.L[272]*work.d[82]*work.L[231]-work.L[273]*work.d[83]*work.L[232]-work.L[274]*work.d[84]*work.L[233]-work.L[275]*work.d[85]*work.L[234]-work.L[276]*work.d[86]*work.L[235]-work.L[277]*work.d[87]*work.L[236]-work.L[278]*work.d[88]*work.L[237]-work.L[279]*work.d[89]*work.L[238]-work.L[280]*work.d[90]*work.L[239]-work.L[281]*work.d[91]*work.L[240]-work.L[282]*work.d[92]*work.L[241]-work.L[283]*work.d[93]*work.L[242]-work.L[284]*work.d[94]*work.L[243]-work.L[285]*work.d[95]*work.L[244]-work.L[286]*work.d[96]*work.L[245]-work.L[287]*work.d[97]*work.L[246]-work.L[288]*work.d[98]*1-work.L[270]*work.d[80]*work.L[229]; residual += temp*temp; temp = work.KKT[387]-work.L[250]*work.d[81]*work.L[250]-work.L[251]*work.d[82]*work.L[251]-work.L[252]*work.d[83]*work.L[252]-work.L[253]*work.d[84]*work.L[253]-work.L[254]*work.d[85]*work.L[254]-work.L[255]*work.d[86]*work.L[255]-work.L[256]*work.d[87]*work.L[256]-work.L[257]*work.d[88]*work.L[257]-work.L[258]*work.d[89]*work.L[258]-work.L[259]*work.d[90]*work.L[259]-work.L[260]*work.d[91]*work.L[260]-work.L[261]*work.d[92]*work.L[261]-work.L[262]*work.d[93]*work.L[262]-work.L[263]*work.d[94]*work.L[263]-work.L[264]*work.d[95]*work.L[264]-work.L[265]*work.d[96]*work.L[265]-work.L[266]*work.d[97]*work.L[266]-work.L[267]*work.d[98]*work.L[267]-1*work.d[99]*1-work.L[247]*work.d[58]*work.L[247]-work.L[248]*work.d[78]*work.L[248]-work.L[249]*work.d[80]*work.L[249]; residual += temp*temp; temp = work.KKT[388]-work.L[271]*work.d[81]*work.L[250]-work.L[272]*work.d[82]*work.L[251]-work.L[273]*work.d[83]*work.L[252]-work.L[274]*work.d[84]*work.L[253]-work.L[275]*work.d[85]*work.L[254]-work.L[276]*work.d[86]*work.L[255]-work.L[277]*work.d[87]*work.L[256]-work.L[278]*work.d[88]*work.L[257]-work.L[279]*work.d[89]*work.L[258]-work.L[280]*work.d[90]*work.L[259]-work.L[281]*work.d[91]*work.L[260]-work.L[282]*work.d[92]*work.L[261]-work.L[283]*work.d[93]*work.L[262]-work.L[284]*work.d[94]*work.L[263]-work.L[285]*work.d[95]*work.L[264]-work.L[286]*work.d[96]*work.L[265]-work.L[287]*work.d[97]*work.L[266]-work.L[288]*work.d[98]*work.L[267]-work.L[289]*work.d[99]*1-work.L[270]*work.d[80]*work.L[249]; residual += temp*temp; temp = work.KKT[389]-work.L[271]*work.d[81]*work.L[271]-work.L[272]*work.d[82]*work.L[272]-work.L[273]*work.d[83]*work.L[273]-work.L[274]*work.d[84]*work.L[274]-work.L[275]*work.d[85]*work.L[275]-work.L[276]*work.d[86]*work.L[276]-work.L[277]*work.d[87]*work.L[277]-work.L[278]*work.d[88]*work.L[278]-work.L[279]*work.d[89]*work.L[279]-work.L[280]*work.d[90]*work.L[280]-work.L[281]*work.d[91]*work.L[281]-work.L[282]*work.d[92]*work.L[282]-work.L[283]*work.d[93]*work.L[283]-work.L[284]*work.d[94]*work.L[284]-work.L[285]*work.d[95]*work.L[285]-work.L[286]*work.d[96]*work.L[286]-work.L[287]*work.d[97]*work.L[287]-work.L[288]*work.d[98]*work.L[288]-work.L[289]*work.d[99]*work.L[289]-1*work.d[100]*1-work.L[268]*work.d[59]*work.L[268]-work.L[269]*work.d[79]*work.L[269]-work.L[270]*work.d[80]*work.L[270]; residual += temp*temp; temp = work.KKT[0]-1*work.d[0]*1; residual += temp*temp; temp = work.KKT[2]-1*work.d[1]*1; residual += temp*temp; temp = work.KKT[4]-1*work.d[2]*1; residual += temp*temp; temp = work.KKT[6]-1*work.d[3]*1; residual += temp*temp; temp = work.KKT[8]-1*work.d[4]*1; residual += temp*temp; temp = work.KKT[10]-1*work.d[5]*1; residual += temp*temp; temp = work.KKT[12]-1*work.d[6]*1; residual += temp*temp; temp = work.KKT[14]-1*work.d[7]*1; residual += temp*temp; temp = work.KKT[16]-1*work.d[8]*1; residual += temp*temp; temp = work.KKT[18]-1*work.d[9]*1; residual += temp*temp; temp = work.KKT[20]-1*work.d[10]*1; residual += temp*temp; temp = work.KKT[22]-1*work.d[11]*1; residual += temp*temp; temp = work.KKT[24]-1*work.d[12]*1; residual += temp*temp; temp = work.KKT[26]-1*work.d[13]*1; residual += temp*temp; temp = work.KKT[28]-1*work.d[14]*1; residual += temp*temp; temp = work.KKT[30]-1*work.d[15]*1; residual += temp*temp; temp = work.KKT[32]-1*work.d[16]*1; residual += temp*temp; temp = work.KKT[34]-1*work.d[17]*1; residual += temp*temp; temp = work.KKT[36]-1*work.d[18]*1; residual += temp*temp; temp = work.KKT[38]-1*work.d[19]*1; residual += temp*temp; temp = work.KKT[40]-1*work.d[20]*1; residual += temp*temp; temp = work.KKT[42]-1*work.d[21]*1; residual += temp*temp; temp = work.KKT[44]-1*work.d[22]*1; residual += temp*temp; temp = work.KKT[46]-1*work.d[23]*1; residual += temp*temp; temp = work.KKT[48]-1*work.d[24]*1; residual += temp*temp; temp = work.KKT[50]-1*work.d[25]*1; residual += temp*temp; temp = work.KKT[52]-1*work.d[26]*1; residual += temp*temp; temp = work.KKT[54]-1*work.d[27]*1; residual += temp*temp; temp = work.KKT[56]-1*work.d[28]*1; residual += temp*temp; temp = work.KKT[58]-1*work.d[29]*1; residual += temp*temp; temp = work.KKT[60]-1*work.d[30]*1; residual += temp*temp; temp = work.KKT[62]-1*work.d[31]*1; residual += temp*temp; temp = work.KKT[64]-1*work.d[32]*1; residual += temp*temp; temp = work.KKT[66]-1*work.d[33]*1; residual += temp*temp; temp = work.KKT[68]-1*work.d[34]*1; residual += temp*temp; temp = work.KKT[70]-1*work.d[35]*1; residual += temp*temp; temp = work.KKT[72]-1*work.d[36]*1; residual += temp*temp; temp = work.KKT[74]-1*work.d[37]*1; residual += temp*temp; temp = work.KKT[76]-1*work.d[38]*1; residual += temp*temp; temp = work.KKT[78]-1*work.d[39]*1; residual += temp*temp; temp = work.KKT[1]-work.L[0]*work.d[0]*1; residual += temp*temp; temp = work.KKT[3]-work.L[1]*work.d[1]*1; residual += temp*temp; temp = work.KKT[5]-work.L[2]*work.d[2]*1; residual += temp*temp; temp = work.KKT[7]-work.L[3]*work.d[3]*1; residual += temp*temp; temp = work.KKT[9]-work.L[4]*work.d[4]*1; residual += temp*temp; temp = work.KKT[11]-work.L[5]*work.d[5]*1; residual += temp*temp; temp = work.KKT[13]-work.L[6]*work.d[6]*1; residual += temp*temp; temp = work.KKT[15]-work.L[7]*work.d[7]*1; residual += temp*temp; temp = work.KKT[17]-work.L[8]*work.d[8]*1; residual += temp*temp; temp = work.KKT[19]-work.L[9]*work.d[9]*1; residual += temp*temp; temp = work.KKT[21]-work.L[10]*work.d[10]*1; residual += temp*temp; temp = work.KKT[23]-work.L[11]*work.d[11]*1; residual += temp*temp; temp = work.KKT[25]-work.L[12]*work.d[12]*1; residual += temp*temp; temp = work.KKT[27]-work.L[13]*work.d[13]*1; residual += temp*temp; temp = work.KKT[29]-work.L[14]*work.d[14]*1; residual += temp*temp; temp = work.KKT[31]-work.L[15]*work.d[15]*1; residual += temp*temp; temp = work.KKT[33]-work.L[16]*work.d[16]*1; residual += temp*temp; temp = work.KKT[35]-work.L[17]*work.d[17]*1; residual += temp*temp; temp = work.KKT[37]-work.L[18]*work.d[18]*1; residual += temp*temp; temp = work.KKT[39]-work.L[19]*work.d[19]*1; residual += temp*temp; temp = work.KKT[41]-work.L[20]*work.d[20]*1; residual += temp*temp; temp = work.KKT[43]-work.L[21]*work.d[21]*1; residual += temp*temp; temp = work.KKT[45]-work.L[22]*work.d[22]*1; residual += temp*temp; temp = work.KKT[47]-work.L[23]*work.d[23]*1; residual += temp*temp; temp = work.KKT[49]-work.L[24]*work.d[24]*1; residual += temp*temp; temp = work.KKT[51]-work.L[25]*work.d[25]*1; residual += temp*temp; temp = work.KKT[53]-work.L[26]*work.d[26]*1; residual += temp*temp; temp = work.KKT[55]-work.L[27]*work.d[27]*1; residual += temp*temp; temp = work.KKT[57]-work.L[28]*work.d[28]*1; residual += temp*temp; temp = work.KKT[59]-work.L[29]*work.d[29]*1; residual += temp*temp; temp = work.KKT[61]-work.L[30]*work.d[30]*1; residual += temp*temp; temp = work.KKT[63]-work.L[31]*work.d[31]*1; residual += temp*temp; temp = work.KKT[65]-work.L[32]*work.d[32]*1; residual += temp*temp; temp = work.KKT[67]-work.L[33]*work.d[33]*1; residual += temp*temp; temp = work.KKT[69]-work.L[34]*work.d[34]*1; residual += temp*temp; temp = work.KKT[71]-work.L[35]*work.d[35]*1; residual += temp*temp; temp = work.KKT[73]-work.L[36]*work.d[36]*1; residual += temp*temp; temp = work.KKT[75]-work.L[37]*work.d[37]*1; residual += temp*temp; temp = work.KKT[77]-work.L[38]*work.d[38]*1; residual += temp*temp; temp = work.KKT[79]-work.L[39]*work.d[39]*1; residual += temp*temp; temp = work.KKT[80]-work.L[0]*work.d[0]*work.L[0]-1*work.d[40]*1; residual += temp*temp; temp = work.KKT[82]-work.L[1]*work.d[1]*work.L[1]-1*work.d[41]*1; residual += temp*temp; temp = work.KKT[84]-work.L[2]*work.d[2]*work.L[2]-1*work.d[42]*1; residual += temp*temp; temp = work.KKT[86]-work.L[3]*work.d[3]*work.L[3]-1*work.d[43]*1; residual += temp*temp; temp = work.KKT[88]-work.L[4]*work.d[4]*work.L[4]-1*work.d[44]*1; residual += temp*temp; temp = work.KKT[90]-work.L[5]*work.d[5]*work.L[5]-1*work.d[45]*1; residual += temp*temp; temp = work.KKT[92]-work.L[6]*work.d[6]*work.L[6]-1*work.d[46]*1; residual += temp*temp; temp = work.KKT[94]-work.L[7]*work.d[7]*work.L[7]-1*work.d[47]*1; residual += temp*temp; temp = work.KKT[96]-work.L[8]*work.d[8]*work.L[8]-1*work.d[48]*1; residual += temp*temp; temp = work.KKT[98]-work.L[9]*work.d[9]*work.L[9]-1*work.d[49]*1; residual += temp*temp; temp = work.KKT[100]-work.L[10]*work.d[10]*work.L[10]-1*work.d[50]*1; residual += temp*temp; temp = work.KKT[102]-work.L[11]*work.d[11]*work.L[11]-1*work.d[51]*1; residual += temp*temp; temp = work.KKT[104]-work.L[12]*work.d[12]*work.L[12]-1*work.d[52]*1; residual += temp*temp; temp = work.KKT[106]-work.L[13]*work.d[13]*work.L[13]-1*work.d[53]*1; residual += temp*temp; temp = work.KKT[108]-work.L[14]*work.d[14]*work.L[14]-1*work.d[54]*1; residual += temp*temp; temp = work.KKT[110]-work.L[15]*work.d[15]*work.L[15]-1*work.d[55]*1; residual += temp*temp; temp = work.KKT[112]-work.L[16]*work.d[16]*work.L[16]-1*work.d[56]*1; residual += temp*temp; temp = work.KKT[114]-work.L[17]*work.d[17]*work.L[17]-1*work.d[57]*1; residual += temp*temp; temp = work.KKT[116]-work.L[18]*work.d[18]*work.L[18]-1*work.d[58]*1; residual += temp*temp; temp = work.KKT[118]-work.L[19]*work.d[19]*work.L[19]-1*work.d[59]*1; residual += temp*temp; temp = work.KKT[120]-work.L[20]*work.d[20]*work.L[20]-1*work.d[60]*1; residual += temp*temp; temp = work.KKT[122]-work.L[21]*work.d[21]*work.L[21]-1*work.d[61]*1; residual += temp*temp; temp = work.KKT[124]-work.L[22]*work.d[22]*work.L[22]-1*work.d[62]*1; residual += temp*temp; temp = work.KKT[126]-work.L[23]*work.d[23]*work.L[23]-1*work.d[63]*1; residual += temp*temp; temp = work.KKT[128]-work.L[24]*work.d[24]*work.L[24]-1*work.d[64]*1; residual += temp*temp; temp = work.KKT[130]-work.L[25]*work.d[25]*work.L[25]-1*work.d[65]*1; residual += temp*temp; temp = work.KKT[132]-work.L[26]*work.d[26]*work.L[26]-1*work.d[66]*1; residual += temp*temp; temp = work.KKT[134]-work.L[27]*work.d[27]*work.L[27]-1*work.d[67]*1; residual += temp*temp; temp = work.KKT[136]-work.L[28]*work.d[28]*work.L[28]-1*work.d[68]*1; residual += temp*temp; temp = work.KKT[138]-work.L[29]*work.d[29]*work.L[29]-1*work.d[69]*1; residual += temp*temp; temp = work.KKT[140]-work.L[30]*work.d[30]*work.L[30]-1*work.d[70]*1; residual += temp*temp; temp = work.KKT[142]-work.L[31]*work.d[31]*work.L[31]-1*work.d[71]*1; residual += temp*temp; temp = work.KKT[144]-work.L[32]*work.d[32]*work.L[32]-1*work.d[72]*1; residual += temp*temp; temp = work.KKT[146]-work.L[33]*work.d[33]*work.L[33]-1*work.d[73]*1; residual += temp*temp; temp = work.KKT[148]-work.L[34]*work.d[34]*work.L[34]-1*work.d[74]*1; residual += temp*temp; temp = work.KKT[150]-work.L[35]*work.d[35]*work.L[35]-1*work.d[75]*1; residual += temp*temp; temp = work.KKT[152]-work.L[36]*work.d[36]*work.L[36]-1*work.d[76]*1; residual += temp*temp; temp = work.KKT[154]-work.L[37]*work.d[37]*work.L[37]-1*work.d[77]*1; residual += temp*temp; temp = work.KKT[156]-work.L[38]*work.d[38]*work.L[38]-1*work.d[78]*1; residual += temp*temp; temp = work.KKT[158]-work.L[39]*work.d[39]*work.L[39]-1*work.d[79]*1; residual += temp*temp; temp = work.KKT[81]-1*work.d[40]*work.L[40]; residual += temp*temp; temp = work.KKT[83]-1*work.d[41]*work.L[43]; residual += temp*temp; temp = work.KKT[85]-1*work.d[42]*work.L[47]; residual += temp*temp; temp = work.KKT[87]-1*work.d[43]*work.L[52]; residual += temp*temp; temp = work.KKT[89]-1*work.d[44]*work.L[58]; residual += temp*temp; temp = work.KKT[91]-1*work.d[45]*work.L[65]; residual += temp*temp; temp = work.KKT[93]-1*work.d[46]*work.L[73]; residual += temp*temp; temp = work.KKT[95]-1*work.d[47]*work.L[82]; residual += temp*temp; temp = work.KKT[97]-1*work.d[48]*work.L[92]; residual += temp*temp; temp = work.KKT[99]-1*work.d[49]*work.L[103]; residual += temp*temp; temp = work.KKT[101]-1*work.d[50]*work.L[115]; residual += temp*temp; temp = work.KKT[103]-1*work.d[51]*work.L[128]; residual += temp*temp; temp = work.KKT[105]-1*work.d[52]*work.L[142]; residual += temp*temp; temp = work.KKT[107]-1*work.d[53]*work.L[157]; residual += temp*temp; temp = work.KKT[109]-1*work.d[54]*work.L[173]; residual += temp*temp; temp = work.KKT[111]-1*work.d[55]*work.L[190]; residual += temp*temp; temp = work.KKT[113]-1*work.d[56]*work.L[208]; residual += temp*temp; temp = work.KKT[115]-1*work.d[57]*work.L[227]; residual += temp*temp; temp = work.KKT[117]-1*work.d[58]*work.L[247]; residual += temp*temp; temp = work.KKT[119]-1*work.d[59]*work.L[268]; residual += temp*temp; temp = work.KKT[121]-1*work.d[60]*work.L[41]; residual += temp*temp; temp = work.KKT[123]-1*work.d[61]*work.L[44]; residual += temp*temp; temp = work.KKT[125]-1*work.d[62]*work.L[48]; residual += temp*temp; temp = work.KKT[127]-1*work.d[63]*work.L[53]; residual += temp*temp; temp = work.KKT[129]-1*work.d[64]*work.L[59]; residual += temp*temp; temp = work.KKT[131]-1*work.d[65]*work.L[66]; residual += temp*temp; temp = work.KKT[133]-1*work.d[66]*work.L[74]; residual += temp*temp; temp = work.KKT[135]-1*work.d[67]*work.L[83]; residual += temp*temp; temp = work.KKT[137]-1*work.d[68]*work.L[93]; residual += temp*temp; temp = work.KKT[139]-1*work.d[69]*work.L[104]; residual += temp*temp; temp = work.KKT[141]-1*work.d[70]*work.L[116]; residual += temp*temp; temp = work.KKT[143]-1*work.d[71]*work.L[129]; residual += temp*temp; temp = work.KKT[145]-1*work.d[72]*work.L[143]; residual += temp*temp; temp = work.KKT[147]-1*work.d[73]*work.L[158]; residual += temp*temp; temp = work.KKT[149]-1*work.d[74]*work.L[174]; residual += temp*temp; temp = work.KKT[151]-1*work.d[75]*work.L[191]; residual += temp*temp; temp = work.KKT[153]-1*work.d[76]*work.L[209]; residual += temp*temp; temp = work.KKT[155]-1*work.d[77]*work.L[228]; residual += temp*temp; temp = work.KKT[157]-1*work.d[78]*work.L[248]; residual += temp*temp; temp = work.KKT[159]-1*work.d[79]*work.L[269]; residual += temp*temp; temp = work.KKT[160]-1*work.d[80]*work.L[42]; residual += temp*temp; temp = work.KKT[161]-1*work.d[80]*work.L[45]; residual += temp*temp; temp = work.KKT[162]-1*work.d[80]*work.L[49]; residual += temp*temp; temp = work.KKT[163]-1*work.d[80]*work.L[54]; residual += temp*temp; temp = work.KKT[164]-1*work.d[80]*work.L[60]; residual += temp*temp; temp = work.KKT[165]-1*work.d[80]*work.L[67]; residual += temp*temp; temp = work.KKT[166]-1*work.d[80]*work.L[75]; residual += temp*temp; temp = work.KKT[167]-1*work.d[80]*work.L[84]; residual += temp*temp; temp = work.KKT[168]-1*work.d[80]*work.L[94]; residual += temp*temp; temp = work.KKT[169]-1*work.d[80]*work.L[105]; residual += temp*temp; temp = work.KKT[170]-1*work.d[80]*work.L[117]; residual += temp*temp; temp = work.KKT[171]-1*work.d[80]*work.L[130]; residual += temp*temp; temp = work.KKT[172]-1*work.d[80]*work.L[144]; residual += temp*temp; temp = work.KKT[173]-1*work.d[80]*work.L[159]; residual += temp*temp; temp = work.KKT[174]-1*work.d[80]*work.L[175]; residual += temp*temp; temp = work.KKT[175]-1*work.d[80]*work.L[192]; residual += temp*temp; temp = work.KKT[176]-1*work.d[80]*work.L[210]; residual += temp*temp; temp = work.KKT[177]-1*work.d[80]*work.L[229]; residual += temp*temp; temp = work.KKT[178]-1*work.d[80]*work.L[249]; residual += temp*temp; temp = work.KKT[179]-1*work.d[80]*work.L[270]; residual += temp*temp; return residual; } CUDA_CALLABLE_MEMBER void matrix_multiply(double *result, double *source, Workspace& work, Settings& settings) { /* Finds result = A*source. */ result[0] = work.KKT[180]*source[0]+work.KKT[181]*source[1]+work.KKT[182]*source[2]+work.KKT[183]*source[3]+work.KKT[184]*source[4]+work.KKT[185]*source[5]+work.KKT[186]*source[6]+work.KKT[187]*source[7]+work.KKT[188]*source[8]+work.KKT[189]*source[9]+work.KKT[190]*source[10]+work.KKT[191]*source[11]+work.KKT[192]*source[12]+work.KKT[193]*source[13]+work.KKT[194]*source[14]+work.KKT[195]*source[15]+work.KKT[196]*source[16]+work.KKT[197]*source[17]+work.KKT[198]*source[18]+work.KKT[199]*source[19]+work.KKT[81]*source[60]+work.KKT[121]*source[80]+work.KKT[160]*source[100]; result[1] = work.KKT[181]*source[0]+work.KKT[200]*source[1]+work.KKT[201]*source[2]+work.KKT[202]*source[3]+work.KKT[203]*source[4]+work.KKT[204]*source[5]+work.KKT[205]*source[6]+work.KKT[206]*source[7]+work.KKT[207]*source[8]+work.KKT[208]*source[9]+work.KKT[209]*source[10]+work.KKT[210]*source[11]+work.KKT[211]*source[12]+work.KKT[212]*source[13]+work.KKT[213]*source[14]+work.KKT[214]*source[15]+work.KKT[215]*source[16]+work.KKT[216]*source[17]+work.KKT[217]*source[18]+work.KKT[218]*source[19]+work.KKT[83]*source[61]+work.KKT[123]*source[81]+work.KKT[161]*source[100]; result[2] = work.KKT[182]*source[0]+work.KKT[201]*source[1]+work.KKT[219]*source[2]+work.KKT[220]*source[3]+work.KKT[221]*source[4]+work.KKT[222]*source[5]+work.KKT[223]*source[6]+work.KKT[224]*source[7]+work.KKT[225]*source[8]+work.KKT[226]*source[9]+work.KKT[227]*source[10]+work.KKT[228]*source[11]+work.KKT[229]*source[12]+work.KKT[230]*source[13]+work.KKT[231]*source[14]+work.KKT[232]*source[15]+work.KKT[233]*source[16]+work.KKT[234]*source[17]+work.KKT[235]*source[18]+work.KKT[236]*source[19]+work.KKT[85]*source[62]+work.KKT[125]*source[82]+work.KKT[162]*source[100]; result[3] = work.KKT[183]*source[0]+work.KKT[202]*source[1]+work.KKT[220]*source[2]+work.KKT[237]*source[3]+work.KKT[238]*source[4]+work.KKT[239]*source[5]+work.KKT[240]*source[6]+work.KKT[241]*source[7]+work.KKT[242]*source[8]+work.KKT[243]*source[9]+work.KKT[244]*source[10]+work.KKT[245]*source[11]+work.KKT[246]*source[12]+work.KKT[247]*source[13]+work.KKT[248]*source[14]+work.KKT[249]*source[15]+work.KKT[250]*source[16]+work.KKT[251]*source[17]+work.KKT[252]*source[18]+work.KKT[253]*source[19]+work.KKT[87]*source[63]+work.KKT[127]*source[83]+work.KKT[163]*source[100]; result[4] = work.KKT[184]*source[0]+work.KKT[203]*source[1]+work.KKT[221]*source[2]+work.KKT[238]*source[3]+work.KKT[254]*source[4]+work.KKT[255]*source[5]+work.KKT[256]*source[6]+work.KKT[257]*source[7]+work.KKT[258]*source[8]+work.KKT[259]*source[9]+work.KKT[260]*source[10]+work.KKT[261]*source[11]+work.KKT[262]*source[12]+work.KKT[263]*source[13]+work.KKT[264]*source[14]+work.KKT[265]*source[15]+work.KKT[266]*source[16]+work.KKT[267]*source[17]+work.KKT[268]*source[18]+work.KKT[269]*source[19]+work.KKT[89]*source[64]+work.KKT[129]*source[84]+work.KKT[164]*source[100]; result[5] = work.KKT[185]*source[0]+work.KKT[204]*source[1]+work.KKT[222]*source[2]+work.KKT[239]*source[3]+work.KKT[255]*source[4]+work.KKT[270]*source[5]+work.KKT[271]*source[6]+work.KKT[272]*source[7]+work.KKT[273]*source[8]+work.KKT[274]*source[9]+work.KKT[275]*source[10]+work.KKT[276]*source[11]+work.KKT[277]*source[12]+work.KKT[278]*source[13]+work.KKT[279]*source[14]+work.KKT[280]*source[15]+work.KKT[281]*source[16]+work.KKT[282]*source[17]+work.KKT[283]*source[18]+work.KKT[284]*source[19]+work.KKT[91]*source[65]+work.KKT[131]*source[85]+work.KKT[165]*source[100]; result[6] = work.KKT[186]*source[0]+work.KKT[205]*source[1]+work.KKT[223]*source[2]+work.KKT[240]*source[3]+work.KKT[256]*source[4]+work.KKT[271]*source[5]+work.KKT[285]*source[6]+work.KKT[286]*source[7]+work.KKT[287]*source[8]+work.KKT[288]*source[9]+work.KKT[289]*source[10]+work.KKT[290]*source[11]+work.KKT[291]*source[12]+work.KKT[292]*source[13]+work.KKT[293]*source[14]+work.KKT[294]*source[15]+work.KKT[295]*source[16]+work.KKT[296]*source[17]+work.KKT[297]*source[18]+work.KKT[298]*source[19]+work.KKT[93]*source[66]+work.KKT[133]*source[86]+work.KKT[166]*source[100]; result[7] = work.KKT[187]*source[0]+work.KKT[206]*source[1]+work.KKT[224]*source[2]+work.KKT[241]*source[3]+work.KKT[257]*source[4]+work.KKT[272]*source[5]+work.KKT[286]*source[6]+work.KKT[299]*source[7]+work.KKT[300]*source[8]+work.KKT[301]*source[9]+work.KKT[302]*source[10]+work.KKT[303]*source[11]+work.KKT[304]*source[12]+work.KKT[305]*source[13]+work.KKT[306]*source[14]+work.KKT[307]*source[15]+work.KKT[308]*source[16]+work.KKT[309]*source[17]+work.KKT[310]*source[18]+work.KKT[311]*source[19]+work.KKT[95]*source[67]+work.KKT[135]*source[87]+work.KKT[167]*source[100]; result[8] = work.KKT[188]*source[0]+work.KKT[207]*source[1]+work.KKT[225]*source[2]+work.KKT[242]*source[3]+work.KKT[258]*source[4]+work.KKT[273]*source[5]+work.KKT[287]*source[6]+work.KKT[300]*source[7]+work.KKT[312]*source[8]+work.KKT[313]*source[9]+work.KKT[314]*source[10]+work.KKT[315]*source[11]+work.KKT[316]*source[12]+work.KKT[317]*source[13]+work.KKT[318]*source[14]+work.KKT[319]*source[15]+work.KKT[320]*source[16]+work.KKT[321]*source[17]+work.KKT[322]*source[18]+work.KKT[323]*source[19]+work.KKT[97]*source[68]+work.KKT[137]*source[88]+work.KKT[168]*source[100]; result[9] = work.KKT[189]*source[0]+work.KKT[208]*source[1]+work.KKT[226]*source[2]+work.KKT[243]*source[3]+work.KKT[259]*source[4]+work.KKT[274]*source[5]+work.KKT[288]*source[6]+work.KKT[301]*source[7]+work.KKT[313]*source[8]+work.KKT[324]*source[9]+work.KKT[325]*source[10]+work.KKT[326]*source[11]+work.KKT[327]*source[12]+work.KKT[328]*source[13]+work.KKT[329]*source[14]+work.KKT[330]*source[15]+work.KKT[331]*source[16]+work.KKT[332]*source[17]+work.KKT[333]*source[18]+work.KKT[334]*source[19]+work.KKT[99]*source[69]+work.KKT[139]*source[89]+work.KKT[169]*source[100]; result[10] = work.KKT[190]*source[0]+work.KKT[209]*source[1]+work.KKT[227]*source[2]+work.KKT[244]*source[3]+work.KKT[260]*source[4]+work.KKT[275]*source[5]+work.KKT[289]*source[6]+work.KKT[302]*source[7]+work.KKT[314]*source[8]+work.KKT[325]*source[9]+work.KKT[335]*source[10]+work.KKT[336]*source[11]+work.KKT[337]*source[12]+work.KKT[338]*source[13]+work.KKT[339]*source[14]+work.KKT[340]*source[15]+work.KKT[341]*source[16]+work.KKT[342]*source[17]+work.KKT[343]*source[18]+work.KKT[344]*source[19]+work.KKT[101]*source[70]+work.KKT[141]*source[90]+work.KKT[170]*source[100]; result[11] = work.KKT[191]*source[0]+work.KKT[210]*source[1]+work.KKT[228]*source[2]+work.KKT[245]*source[3]+work.KKT[261]*source[4]+work.KKT[276]*source[5]+work.KKT[290]*source[6]+work.KKT[303]*source[7]+work.KKT[315]*source[8]+work.KKT[326]*source[9]+work.KKT[336]*source[10]+work.KKT[345]*source[11]+work.KKT[346]*source[12]+work.KKT[347]*source[13]+work.KKT[348]*source[14]+work.KKT[349]*source[15]+work.KKT[350]*source[16]+work.KKT[351]*source[17]+work.KKT[352]*source[18]+work.KKT[353]*source[19]+work.KKT[103]*source[71]+work.KKT[143]*source[91]+work.KKT[171]*source[100]; result[12] = work.KKT[192]*source[0]+work.KKT[211]*source[1]+work.KKT[229]*source[2]+work.KKT[246]*source[3]+work.KKT[262]*source[4]+work.KKT[277]*source[5]+work.KKT[291]*source[6]+work.KKT[304]*source[7]+work.KKT[316]*source[8]+work.KKT[327]*source[9]+work.KKT[337]*source[10]+work.KKT[346]*source[11]+work.KKT[354]*source[12]+work.KKT[355]*source[13]+work.KKT[356]*source[14]+work.KKT[357]*source[15]+work.KKT[358]*source[16]+work.KKT[359]*source[17]+work.KKT[360]*source[18]+work.KKT[361]*source[19]+work.KKT[105]*source[72]+work.KKT[145]*source[92]+work.KKT[172]*source[100]; result[13] = work.KKT[193]*source[0]+work.KKT[212]*source[1]+work.KKT[230]*source[2]+work.KKT[247]*source[3]+work.KKT[263]*source[4]+work.KKT[278]*source[5]+work.KKT[292]*source[6]+work.KKT[305]*source[7]+work.KKT[317]*source[8]+work.KKT[328]*source[9]+work.KKT[338]*source[10]+work.KKT[347]*source[11]+work.KKT[355]*source[12]+work.KKT[362]*source[13]+work.KKT[363]*source[14]+work.KKT[364]*source[15]+work.KKT[365]*source[16]+work.KKT[366]*source[17]+work.KKT[367]*source[18]+work.KKT[368]*source[19]+work.KKT[107]*source[73]+work.KKT[147]*source[93]+work.KKT[173]*source[100]; result[14] = work.KKT[194]*source[0]+work.KKT[213]*source[1]+work.KKT[231]*source[2]+work.KKT[248]*source[3]+work.KKT[264]*source[4]+work.KKT[279]*source[5]+work.KKT[293]*source[6]+work.KKT[306]*source[7]+work.KKT[318]*source[8]+work.KKT[329]*source[9]+work.KKT[339]*source[10]+work.KKT[348]*source[11]+work.KKT[356]*source[12]+work.KKT[363]*source[13]+work.KKT[369]*source[14]+work.KKT[370]*source[15]+work.KKT[371]*source[16]+work.KKT[372]*source[17]+work.KKT[373]*source[18]+work.KKT[374]*source[19]+work.KKT[109]*source[74]+work.KKT[149]*source[94]+work.KKT[174]*source[100]; result[15] = work.KKT[195]*source[0]+work.KKT[214]*source[1]+work.KKT[232]*source[2]+work.KKT[249]*source[3]+work.KKT[265]*source[4]+work.KKT[280]*source[5]+work.KKT[294]*source[6]+work.KKT[307]*source[7]+work.KKT[319]*source[8]+work.KKT[330]*source[9]+work.KKT[340]*source[10]+work.KKT[349]*source[11]+work.KKT[357]*source[12]+work.KKT[364]*source[13]+work.KKT[370]*source[14]+work.KKT[375]*source[15]+work.KKT[376]*source[16]+work.KKT[377]*source[17]+work.KKT[378]*source[18]+work.KKT[379]*source[19]+work.KKT[111]*source[75]+work.KKT[151]*source[95]+work.KKT[175]*source[100]; result[16] = work.KKT[196]*source[0]+work.KKT[215]*source[1]+work.KKT[233]*source[2]+work.KKT[250]*source[3]+work.KKT[266]*source[4]+work.KKT[281]*source[5]+work.KKT[295]*source[6]+work.KKT[308]*source[7]+work.KKT[320]*source[8]+work.KKT[331]*source[9]+work.KKT[341]*source[10]+work.KKT[350]*source[11]+work.KKT[358]*source[12]+work.KKT[365]*source[13]+work.KKT[371]*source[14]+work.KKT[376]*source[15]+work.KKT[380]*source[16]+work.KKT[381]*source[17]+work.KKT[382]*source[18]+work.KKT[383]*source[19]+work.KKT[113]*source[76]+work.KKT[153]*source[96]+work.KKT[176]*source[100]; result[17] = work.KKT[197]*source[0]+work.KKT[216]*source[1]+work.KKT[234]*source[2]+work.KKT[251]*source[3]+work.KKT[267]*source[4]+work.KKT[282]*source[5]+work.KKT[296]*source[6]+work.KKT[309]*source[7]+work.KKT[321]*source[8]+work.KKT[332]*source[9]+work.KKT[342]*source[10]+work.KKT[351]*source[11]+work.KKT[359]*source[12]+work.KKT[366]*source[13]+work.KKT[372]*source[14]+work.KKT[377]*source[15]+work.KKT[381]*source[16]+work.KKT[384]*source[17]+work.KKT[385]*source[18]+work.KKT[386]*source[19]+work.KKT[115]*source[77]+work.KKT[155]*source[97]+work.KKT[177]*source[100]; result[18] = work.KKT[198]*source[0]+work.KKT[217]*source[1]+work.KKT[235]*source[2]+work.KKT[252]*source[3]+work.KKT[268]*source[4]+work.KKT[283]*source[5]+work.KKT[297]*source[6]+work.KKT[310]*source[7]+work.KKT[322]*source[8]+work.KKT[333]*source[9]+work.KKT[343]*source[10]+work.KKT[352]*source[11]+work.KKT[360]*source[12]+work.KKT[367]*source[13]+work.KKT[373]*source[14]+work.KKT[378]*source[15]+work.KKT[382]*source[16]+work.KKT[385]*source[17]+work.KKT[387]*source[18]+work.KKT[388]*source[19]+work.KKT[117]*source[78]+work.KKT[157]*source[98]+work.KKT[178]*source[100]; result[19] = work.KKT[199]*source[0]+work.KKT[218]*source[1]+work.KKT[236]*source[2]+work.KKT[253]*source[3]+work.KKT[269]*source[4]+work.KKT[284]*source[5]+work.KKT[298]*source[6]+work.KKT[311]*source[7]+work.KKT[323]*source[8]+work.KKT[334]*source[9]+work.KKT[344]*source[10]+work.KKT[353]*source[11]+work.KKT[361]*source[12]+work.KKT[368]*source[13]+work.KKT[374]*source[14]+work.KKT[379]*source[15]+work.KKT[383]*source[16]+work.KKT[386]*source[17]+work.KKT[388]*source[18]+work.KKT[389]*source[19]+work.KKT[119]*source[79]+work.KKT[159]*source[99]+work.KKT[179]*source[100]; result[20] = work.KKT[0]*source[20]+work.KKT[1]*source[60]; result[21] = work.KKT[2]*source[21]+work.KKT[3]*source[61]; result[22] = work.KKT[4]*source[22]+work.KKT[5]*source[62]; result[23] = work.KKT[6]*source[23]+work.KKT[7]*source[63]; result[24] = work.KKT[8]*source[24]+work.KKT[9]*source[64]; result[25] = work.KKT[10]*source[25]+work.KKT[11]*source[65]; result[26] = work.KKT[12]*source[26]+work.KKT[13]*source[66]; result[27] = work.KKT[14]*source[27]+work.KKT[15]*source[67]; result[28] = work.KKT[16]*source[28]+work.KKT[17]*source[68]; result[29] = work.KKT[18]*source[29]+work.KKT[19]*source[69]; result[30] = work.KKT[20]*source[30]+work.KKT[21]*source[70]; result[31] = work.KKT[22]*source[31]+work.KKT[23]*source[71]; result[32] = work.KKT[24]*source[32]+work.KKT[25]*source[72]; result[33] = work.KKT[26]*source[33]+work.KKT[27]*source[73]; result[34] = work.KKT[28]*source[34]+work.KKT[29]*source[74]; result[35] = work.KKT[30]*source[35]+work.KKT[31]*source[75]; result[36] = work.KKT[32]*source[36]+work.KKT[33]*source[76]; result[37] = work.KKT[34]*source[37]+work.KKT[35]*source[77]; result[38] = work.KKT[36]*source[38]+work.KKT[37]*source[78]; result[39] = work.KKT[38]*source[39]+work.KKT[39]*source[79]; result[40] = work.KKT[40]*source[40]+work.KKT[41]*source[80]; result[41] = work.KKT[42]*source[41]+work.KKT[43]*source[81]; result[42] = work.KKT[44]*source[42]+work.KKT[45]*source[82]; result[43] = work.KKT[46]*source[43]+work.KKT[47]*source[83]; result[44] = work.KKT[48]*source[44]+work.KKT[49]*source[84]; result[45] = work.KKT[50]*source[45]+work.KKT[51]*source[85]; result[46] = work.KKT[52]*source[46]+work.KKT[53]*source[86]; result[47] = work.KKT[54]*source[47]+work.KKT[55]*source[87]; result[48] = work.KKT[56]*source[48]+work.KKT[57]*source[88]; result[49] = work.KKT[58]*source[49]+work.KKT[59]*source[89]; result[50] = work.KKT[60]*source[50]+work.KKT[61]*source[90]; result[51] = work.KKT[62]*source[51]+work.KKT[63]*source[91]; result[52] = work.KKT[64]*source[52]+work.KKT[65]*source[92]; result[53] = work.KKT[66]*source[53]+work.KKT[67]*source[93]; result[54] = work.KKT[68]*source[54]+work.KKT[69]*source[94]; result[55] = work.KKT[70]*source[55]+work.KKT[71]*source[95]; result[56] = work.KKT[72]*source[56]+work.KKT[73]*source[96]; result[57] = work.KKT[74]*source[57]+work.KKT[75]*source[97]; result[58] = work.KKT[76]*source[58]+work.KKT[77]*source[98]; result[59] = work.KKT[78]*source[59]+work.KKT[79]*source[99]; result[60] = work.KKT[1]*source[20]+work.KKT[80]*source[60]+work.KKT[81]*source[0]; result[61] = work.KKT[3]*source[21]+work.KKT[82]*source[61]+work.KKT[83]*source[1]; result[62] = work.KKT[5]*source[22]+work.KKT[84]*source[62]+work.KKT[85]*source[2]; result[63] = work.KKT[7]*source[23]+work.KKT[86]*source[63]+work.KKT[87]*source[3]; result[64] = work.KKT[9]*source[24]+work.KKT[88]*source[64]+work.KKT[89]*source[4]; result[65] = work.KKT[11]*source[25]+work.KKT[90]*source[65]+work.KKT[91]*source[5]; result[66] = work.KKT[13]*source[26]+work.KKT[92]*source[66]+work.KKT[93]*source[6]; result[67] = work.KKT[15]*source[27]+work.KKT[94]*source[67]+work.KKT[95]*source[7]; result[68] = work.KKT[17]*source[28]+work.KKT[96]*source[68]+work.KKT[97]*source[8]; result[69] = work.KKT[19]*source[29]+work.KKT[98]*source[69]+work.KKT[99]*source[9]; result[70] = work.KKT[21]*source[30]+work.KKT[100]*source[70]+work.KKT[101]*source[10]; result[71] = work.KKT[23]*source[31]+work.KKT[102]*source[71]+work.KKT[103]*source[11]; result[72] = work.KKT[25]*source[32]+work.KKT[104]*source[72]+work.KKT[105]*source[12]; result[73] = work.KKT[27]*source[33]+work.KKT[106]*source[73]+work.KKT[107]*source[13]; result[74] = work.KKT[29]*source[34]+work.KKT[108]*source[74]+work.KKT[109]*source[14]; result[75] = work.KKT[31]*source[35]+work.KKT[110]*source[75]+work.KKT[111]*source[15]; result[76] = work.KKT[33]*source[36]+work.KKT[112]*source[76]+work.KKT[113]*source[16]; result[77] = work.KKT[35]*source[37]+work.KKT[114]*source[77]+work.KKT[115]*source[17]; result[78] = work.KKT[37]*source[38]+work.KKT[116]*source[78]+work.KKT[117]*source[18]; result[79] = work.KKT[39]*source[39]+work.KKT[118]*source[79]+work.KKT[119]*source[19]; result[80] = work.KKT[41]*source[40]+work.KKT[120]*source[80]+work.KKT[121]*source[0]; result[81] = work.KKT[43]*source[41]+work.KKT[122]*source[81]+work.KKT[123]*source[1]; result[82] = work.KKT[45]*source[42]+work.KKT[124]*source[82]+work.KKT[125]*source[2]; result[83] = work.KKT[47]*source[43]+work.KKT[126]*source[83]+work.KKT[127]*source[3]; result[84] = work.KKT[49]*source[44]+work.KKT[128]*source[84]+work.KKT[129]*source[4]; result[85] = work.KKT[51]*source[45]+work.KKT[130]*source[85]+work.KKT[131]*source[5]; result[86] = work.KKT[53]*source[46]+work.KKT[132]*source[86]+work.KKT[133]*source[6]; result[87] = work.KKT[55]*source[47]+work.KKT[134]*source[87]+work.KKT[135]*source[7]; result[88] = work.KKT[57]*source[48]+work.KKT[136]*source[88]+work.KKT[137]*source[8]; result[89] = work.KKT[59]*source[49]+work.KKT[138]*source[89]+work.KKT[139]*source[9]; result[90] = work.KKT[61]*source[50]+work.KKT[140]*source[90]+work.KKT[141]*source[10]; result[91] = work.KKT[63]*source[51]+work.KKT[142]*source[91]+work.KKT[143]*source[11]; result[92] = work.KKT[65]*source[52]+work.KKT[144]*source[92]+work.KKT[145]*source[12]; result[93] = work.KKT[67]*source[53]+work.KKT[146]*source[93]+work.KKT[147]*source[13]; result[94] = work.KKT[69]*source[54]+work.KKT[148]*source[94]+work.KKT[149]*source[14]; result[95] = work.KKT[71]*source[55]+work.KKT[150]*source[95]+work.KKT[151]*source[15]; result[96] = work.KKT[73]*source[56]+work.KKT[152]*source[96]+work.KKT[153]*source[16]; result[97] = work.KKT[75]*source[57]+work.KKT[154]*source[97]+work.KKT[155]*source[17]; result[98] = work.KKT[77]*source[58]+work.KKT[156]*source[98]+work.KKT[157]*source[18]; result[99] = work.KKT[79]*source[59]+work.KKT[158]*source[99]+work.KKT[159]*source[19]; result[100] = work.KKT[160]*source[0]+work.KKT[161]*source[1]+work.KKT[162]*source[2]+work.KKT[163]*source[3]+work.KKT[164]*source[4]+work.KKT[165]*source[5]+work.KKT[166]*source[6]+work.KKT[167]*source[7]+work.KKT[168]*source[8]+work.KKT[169]*source[9]+work.KKT[170]*source[10]+work.KKT[171]*source[11]+work.KKT[172]*source[12]+work.KKT[173]*source[13]+work.KKT[174]*source[14]+work.KKT[175]*source[15]+work.KKT[176]*source[16]+work.KKT[177]*source[17]+work.KKT[178]*source[18]+work.KKT[179]*source[19]; } CUDA_CALLABLE_MEMBER double check_residual(double *target, double *multiplicand, Workspace& work, Settings& settings) { /* Returns the squared 2-norm of lhs - A*rhs. */ /* Reuses v to find the residual. */ int i; double residual; residual = 0; matrix_multiply(work.v, multiplicand, work, settings); for (i = 0; i < 20; i++) { residual += (target[i] - work.v[i])*(target[i] - work.v[i]); } return residual; } CUDA_CALLABLE_MEMBER void fill_KKT(Workspace& work, Params& params) { work.KKT[180] = 2*params.Sigma[0]; work.KKT[181] = 2*params.Sigma[20]; work.KKT[182] = 2*params.Sigma[40]; work.KKT[183] = 2*params.Sigma[60]; work.KKT[184] = 2*params.Sigma[80]; work.KKT[185] = 2*params.Sigma[100]; work.KKT[186] = 2*params.Sigma[120]; work.KKT[187] = 2*params.Sigma[140]; work.KKT[188] = 2*params.Sigma[160]; work.KKT[189] = 2*params.Sigma[180]; work.KKT[190] = 2*params.Sigma[200]; work.KKT[191] = 2*params.Sigma[220]; work.KKT[192] = 2*params.Sigma[240]; work.KKT[193] = 2*params.Sigma[260]; work.KKT[194] = 2*params.Sigma[280]; work.KKT[195] = 2*params.Sigma[300]; work.KKT[196] = 2*params.Sigma[320]; work.KKT[197] = 2*params.Sigma[340]; work.KKT[198] = 2*params.Sigma[360]; work.KKT[199] = 2*params.Sigma[380]; work.KKT[200] = 2*params.Sigma[21]; work.KKT[201] = 2*params.Sigma[41]; work.KKT[202] = 2*params.Sigma[61]; work.KKT[203] = 2*params.Sigma[81]; work.KKT[204] = 2*params.Sigma[101]; work.KKT[205] = 2*params.Sigma[121]; work.KKT[206] = 2*params.Sigma[141]; work.KKT[207] = 2*params.Sigma[161]; work.KKT[208] = 2*params.Sigma[181]; work.KKT[209] = 2*params.Sigma[201]; work.KKT[210] = 2*params.Sigma[221]; work.KKT[211] = 2*params.Sigma[241]; work.KKT[212] = 2*params.Sigma[261]; work.KKT[213] = 2*params.Sigma[281]; work.KKT[214] = 2*params.Sigma[301]; work.KKT[215] = 2*params.Sigma[321]; work.KKT[216] = 2*params.Sigma[341]; work.KKT[217] = 2*params.Sigma[361]; work.KKT[218] = 2*params.Sigma[381]; work.KKT[219] = 2*params.Sigma[42]; work.KKT[220] = 2*params.Sigma[62]; work.KKT[221] = 2*params.Sigma[82]; work.KKT[222] = 2*params.Sigma[102]; work.KKT[223] = 2*params.Sigma[122]; work.KKT[224] = 2*params.Sigma[142]; work.KKT[225] = 2*params.Sigma[162]; work.KKT[226] = 2*params.Sigma[182]; work.KKT[227] = 2*params.Sigma[202]; work.KKT[228] = 2*params.Sigma[222]; work.KKT[229] = 2*params.Sigma[242]; work.KKT[230] = 2*params.Sigma[262]; work.KKT[231] = 2*params.Sigma[282]; work.KKT[232] = 2*params.Sigma[302]; work.KKT[233] = 2*params.Sigma[322]; work.KKT[234] = 2*params.Sigma[342]; work.KKT[235] = 2*params.Sigma[362]; work.KKT[236] = 2*params.Sigma[382]; work.KKT[237] = 2*params.Sigma[63]; work.KKT[238] = 2*params.Sigma[83]; work.KKT[239] = 2*params.Sigma[103]; work.KKT[240] = 2*params.Sigma[123]; work.KKT[241] = 2*params.Sigma[143]; work.KKT[242] = 2*params.Sigma[163]; work.KKT[243] = 2*params.Sigma[183]; work.KKT[244] = 2*params.Sigma[203]; work.KKT[245] = 2*params.Sigma[223]; work.KKT[246] = 2*params.Sigma[243]; work.KKT[247] = 2*params.Sigma[263]; work.KKT[248] = 2*params.Sigma[283]; work.KKT[249] = 2*params.Sigma[303]; work.KKT[250] = 2*params.Sigma[323]; work.KKT[251] = 2*params.Sigma[343]; work.KKT[252] = 2*params.Sigma[363]; work.KKT[253] = 2*params.Sigma[383]; work.KKT[254] = 2*params.Sigma[84]; work.KKT[255] = 2*params.Sigma[104]; work.KKT[256] = 2*params.Sigma[124]; work.KKT[257] = 2*params.Sigma[144]; work.KKT[258] = 2*params.Sigma[164]; work.KKT[259] = 2*params.Sigma[184]; work.KKT[260] = 2*params.Sigma[204]; work.KKT[261] = 2*params.Sigma[224]; work.KKT[262] = 2*params.Sigma[244]; work.KKT[263] = 2*params.Sigma[264]; work.KKT[264] = 2*params.Sigma[284]; work.KKT[265] = 2*params.Sigma[304]; work.KKT[266] = 2*params.Sigma[324]; work.KKT[267] = 2*params.Sigma[344]; work.KKT[268] = 2*params.Sigma[364]; work.KKT[269] = 2*params.Sigma[384]; work.KKT[270] = 2*params.Sigma[105]; work.KKT[271] = 2*params.Sigma[125]; work.KKT[272] = 2*params.Sigma[145]; work.KKT[273] = 2*params.Sigma[165]; work.KKT[274] = 2*params.Sigma[185]; work.KKT[275] = 2*params.Sigma[205]; work.KKT[276] = 2*params.Sigma[225]; work.KKT[277] = 2*params.Sigma[245]; work.KKT[278] = 2*params.Sigma[265]; work.KKT[279] = 2*params.Sigma[285]; work.KKT[280] = 2*params.Sigma[305]; work.KKT[281] = 2*params.Sigma[325]; work.KKT[282] = 2*params.Sigma[345]; work.KKT[283] = 2*params.Sigma[365]; work.KKT[284] = 2*params.Sigma[385]; work.KKT[285] = 2*params.Sigma[126]; work.KKT[286] = 2*params.Sigma[146]; work.KKT[287] = 2*params.Sigma[166]; work.KKT[288] = 2*params.Sigma[186]; work.KKT[289] = 2*params.Sigma[206]; work.KKT[290] = 2*params.Sigma[226]; work.KKT[291] = 2*params.Sigma[246]; work.KKT[292] = 2*params.Sigma[266]; work.KKT[293] = 2*params.Sigma[286]; work.KKT[294] = 2*params.Sigma[306]; work.KKT[295] = 2*params.Sigma[326]; work.KKT[296] = 2*params.Sigma[346]; work.KKT[297] = 2*params.Sigma[366]; work.KKT[298] = 2*params.Sigma[386]; work.KKT[299] = 2*params.Sigma[147]; work.KKT[300] = 2*params.Sigma[167]; work.KKT[301] = 2*params.Sigma[187]; work.KKT[302] = 2*params.Sigma[207]; work.KKT[303] = 2*params.Sigma[227]; work.KKT[304] = 2*params.Sigma[247]; work.KKT[305] = 2*params.Sigma[267]; work.KKT[306] = 2*params.Sigma[287]; work.KKT[307] = 2*params.Sigma[307]; work.KKT[308] = 2*params.Sigma[327]; work.KKT[309] = 2*params.Sigma[347]; work.KKT[310] = 2*params.Sigma[367]; work.KKT[311] = 2*params.Sigma[387]; work.KKT[312] = 2*params.Sigma[168]; work.KKT[313] = 2*params.Sigma[188]; work.KKT[314] = 2*params.Sigma[208]; work.KKT[315] = 2*params.Sigma[228]; work.KKT[316] = 2*params.Sigma[248]; work.KKT[317] = 2*params.Sigma[268]; work.KKT[318] = 2*params.Sigma[288]; work.KKT[319] = 2*params.Sigma[308]; work.KKT[320] = 2*params.Sigma[328]; work.KKT[321] = 2*params.Sigma[348]; work.KKT[322] = 2*params.Sigma[368]; work.KKT[323] = 2*params.Sigma[388]; work.KKT[324] = 2*params.Sigma[189]; work.KKT[325] = 2*params.Sigma[209]; work.KKT[326] = 2*params.Sigma[229]; work.KKT[327] = 2*params.Sigma[249]; work.KKT[328] = 2*params.Sigma[269]; work.KKT[329] = 2*params.Sigma[289]; work.KKT[330] = 2*params.Sigma[309]; work.KKT[331] = 2*params.Sigma[329]; work.KKT[332] = 2*params.Sigma[349]; work.KKT[333] = 2*params.Sigma[369]; work.KKT[334] = 2*params.Sigma[389]; work.KKT[335] = 2*params.Sigma[210]; work.KKT[336] = 2*params.Sigma[230]; work.KKT[337] = 2*params.Sigma[250]; work.KKT[338] = 2*params.Sigma[270]; work.KKT[339] = 2*params.Sigma[290]; work.KKT[340] = 2*params.Sigma[310]; work.KKT[341] = 2*params.Sigma[330]; work.KKT[342] = 2*params.Sigma[350]; work.KKT[343] = 2*params.Sigma[370]; work.KKT[344] = 2*params.Sigma[390]; work.KKT[345] = 2*params.Sigma[231]; work.KKT[346] = 2*params.Sigma[251]; work.KKT[347] = 2*params.Sigma[271]; work.KKT[348] = 2*params.Sigma[291]; work.KKT[349] = 2*params.Sigma[311]; work.KKT[350] = 2*params.Sigma[331]; work.KKT[351] = 2*params.Sigma[351]; work.KKT[352] = 2*params.Sigma[371]; work.KKT[353] = 2*params.Sigma[391]; work.KKT[354] = 2*params.Sigma[252]; work.KKT[355] = 2*params.Sigma[272]; work.KKT[356] = 2*params.Sigma[292]; work.KKT[357] = 2*params.Sigma[312]; work.KKT[358] = 2*params.Sigma[332]; work.KKT[359] = 2*params.Sigma[352]; work.KKT[360] = 2*params.Sigma[372]; work.KKT[361] = 2*params.Sigma[392]; work.KKT[362] = 2*params.Sigma[273]; work.KKT[363] = 2*params.Sigma[293]; work.KKT[364] = 2*params.Sigma[313]; work.KKT[365] = 2*params.Sigma[333]; work.KKT[366] = 2*params.Sigma[353]; work.KKT[367] = 2*params.Sigma[373]; work.KKT[368] = 2*params.Sigma[393]; work.KKT[369] = 2*params.Sigma[294]; work.KKT[370] = 2*params.Sigma[314]; work.KKT[371] = 2*params.Sigma[334]; work.KKT[372] = 2*params.Sigma[354]; work.KKT[373] = 2*params.Sigma[374]; work.KKT[374] = 2*params.Sigma[394]; work.KKT[375] = 2*params.Sigma[315]; work.KKT[376] = 2*params.Sigma[335]; work.KKT[377] = 2*params.Sigma[355]; work.KKT[378] = 2*params.Sigma[375]; work.KKT[379] = 2*params.Sigma[395]; work.KKT[380] = 2*params.Sigma[336]; work.KKT[381] = 2*params.Sigma[356]; work.KKT[382] = 2*params.Sigma[376]; work.KKT[383] = 2*params.Sigma[396]; work.KKT[384] = 2*params.Sigma[357]; work.KKT[385] = 2*params.Sigma[377]; work.KKT[386] = 2*params.Sigma[397]; work.KKT[387] = 2*params.Sigma[378]; work.KKT[388] = 2*params.Sigma[398]; work.KKT[389] = 2*params.Sigma[399]; work.KKT[0] = work.s_inv_z[0]; work.KKT[2] = work.s_inv_z[1]; work.KKT[4] = work.s_inv_z[2]; work.KKT[6] = work.s_inv_z[3]; work.KKT[8] = work.s_inv_z[4]; work.KKT[10] = work.s_inv_z[5]; work.KKT[12] = work.s_inv_z[6]; work.KKT[14] = work.s_inv_z[7]; work.KKT[16] = work.s_inv_z[8]; work.KKT[18] = work.s_inv_z[9]; work.KKT[20] = work.s_inv_z[10]; work.KKT[22] = work.s_inv_z[11]; work.KKT[24] = work.s_inv_z[12]; work.KKT[26] = work.s_inv_z[13]; work.KKT[28] = work.s_inv_z[14]; work.KKT[30] = work.s_inv_z[15]; work.KKT[32] = work.s_inv_z[16]; work.KKT[34] = work.s_inv_z[17]; work.KKT[36] = work.s_inv_z[18]; work.KKT[38] = work.s_inv_z[19]; work.KKT[40] = work.s_inv_z[20]; work.KKT[42] = work.s_inv_z[21]; work.KKT[44] = work.s_inv_z[22]; work.KKT[46] = work.s_inv_z[23]; work.KKT[48] = work.s_inv_z[24]; work.KKT[50] = work.s_inv_z[25]; work.KKT[52] = work.s_inv_z[26]; work.KKT[54] = work.s_inv_z[27]; work.KKT[56] = work.s_inv_z[28]; work.KKT[58] = work.s_inv_z[29]; work.KKT[60] = work.s_inv_z[30]; work.KKT[62] = work.s_inv_z[31]; work.KKT[64] = work.s_inv_z[32]; work.KKT[66] = work.s_inv_z[33]; work.KKT[68] = work.s_inv_z[34]; work.KKT[70] = work.s_inv_z[35]; work.KKT[72] = work.s_inv_z[36]; work.KKT[74] = work.s_inv_z[37]; work.KKT[76] = work.s_inv_z[38]; work.KKT[78] = work.s_inv_z[39]; work.KKT[1] = 1; work.KKT[3] = 1; work.KKT[5] = 1; work.KKT[7] = 1; work.KKT[9] = 1; work.KKT[11] = 1; work.KKT[13] = 1; work.KKT[15] = 1; work.KKT[17] = 1; work.KKT[19] = 1; work.KKT[21] = 1; work.KKT[23] = 1; work.KKT[25] = 1; work.KKT[27] = 1; work.KKT[29] = 1; work.KKT[31] = 1; work.KKT[33] = 1; work.KKT[35] = 1; work.KKT[37] = 1; work.KKT[39] = 1; work.KKT[41] = 1; work.KKT[43] = 1; work.KKT[45] = 1; work.KKT[47] = 1; work.KKT[49] = 1; work.KKT[51] = 1; work.KKT[53] = 1; work.KKT[55] = 1; work.KKT[57] = 1; work.KKT[59] = 1; work.KKT[61] = 1; work.KKT[63] = 1; work.KKT[65] = 1; work.KKT[67] = 1; work.KKT[69] = 1; work.KKT[71] = 1; work.KKT[73] = 1; work.KKT[75] = 1; work.KKT[77] = 1; work.KKT[79] = 1; work.KKT[80] = work.block_33[0]; work.KKT[82] = work.block_33[0]; work.KKT[84] = work.block_33[0]; work.KKT[86] = work.block_33[0]; work.KKT[88] = work.block_33[0]; work.KKT[90] = work.block_33[0]; work.KKT[92] = work.block_33[0]; work.KKT[94] = work.block_33[0]; work.KKT[96] = work.block_33[0]; work.KKT[98] = work.block_33[0]; work.KKT[100] = work.block_33[0]; work.KKT[102] = work.block_33[0]; work.KKT[104] = work.block_33[0]; work.KKT[106] = work.block_33[0]; work.KKT[108] = work.block_33[0]; work.KKT[110] = work.block_33[0]; work.KKT[112] = work.block_33[0]; work.KKT[114] = work.block_33[0]; work.KKT[116] = work.block_33[0]; work.KKT[118] = work.block_33[0]; work.KKT[120] = work.block_33[0]; work.KKT[122] = work.block_33[0]; work.KKT[124] = work.block_33[0]; work.KKT[126] = work.block_33[0]; work.KKT[128] = work.block_33[0]; work.KKT[130] = work.block_33[0]; work.KKT[132] = work.block_33[0]; work.KKT[134] = work.block_33[0]; work.KKT[136] = work.block_33[0]; work.KKT[138] = work.block_33[0]; work.KKT[140] = work.block_33[0]; work.KKT[142] = work.block_33[0]; work.KKT[144] = work.block_33[0]; work.KKT[146] = work.block_33[0]; work.KKT[148] = work.block_33[0]; work.KKT[150] = work.block_33[0]; work.KKT[152] = work.block_33[0]; work.KKT[154] = work.block_33[0]; work.KKT[156] = work.block_33[0]; work.KKT[158] = work.block_33[0]; work.KKT[81] = 1; work.KKT[83] = 1; work.KKT[85] = 1; work.KKT[87] = 1; work.KKT[89] = 1; work.KKT[91] = 1; work.KKT[93] = 1; work.KKT[95] = 1; work.KKT[97] = 1; work.KKT[99] = 1; work.KKT[101] = 1; work.KKT[103] = 1; work.KKT[105] = 1; work.KKT[107] = 1; work.KKT[109] = 1; work.KKT[111] = 1; work.KKT[113] = 1; work.KKT[115] = 1; work.KKT[117] = 1; work.KKT[119] = 1; work.KKT[121] = -1; work.KKT[123] = -1; work.KKT[125] = -1; work.KKT[127] = -1; work.KKT[129] = -1; work.KKT[131] = -1; work.KKT[133] = -1; work.KKT[135] = -1; work.KKT[137] = -1; work.KKT[139] = -1; work.KKT[141] = -1; work.KKT[143] = -1; work.KKT[145] = -1; work.KKT[147] = -1; work.KKT[149] = -1; work.KKT[151] = -1; work.KKT[153] = -1; work.KKT[155] = -1; work.KKT[157] = -1; work.KKT[159] = -1; work.KKT[160] = 1; work.KKT[161] = 1; work.KKT[162] = 1; work.KKT[163] = 1; work.KKT[164] = 1; work.KKT[165] = 1; work.KKT[166] = 1; work.KKT[167] = 1; work.KKT[168] = 1; work.KKT[169] = 1; work.KKT[170] = 1; work.KKT[171] = 1; work.KKT[172] = 1; work.KKT[173] = 1; work.KKT[174] = 1; work.KKT[175] = 1; work.KKT[176] = 1; work.KKT[177] = 1; work.KKT[178] = 1; work.KKT[179] = 1; }
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#include "includes.h" # define MAX(a, b) ((a) > (b) ? (a) : (b)) # define GAUSSIAN_KERNEL_SIZE 3 # define SOBEL_KERNEL_SIZE 5 # define TILE_WIDTH 32 # define SMEM_SIZE 128 __global__ void initializeSobel(float *d_sobelKernelX, float *d_sobelKernelY) { int ix = threadIdx.x; int iy = threadIdx.y; int weight = SOBEL_KERNEL_SIZE / 2; if (ix < SOBEL_KERNEL_SIZE && iy < SOBEL_KERNEL_SIZE) { int index = iy * SOBEL_KERNEL_SIZE + ix; float sx = ix - SOBEL_KERNEL_SIZE / 2; float sy = iy - SOBEL_KERNEL_SIZE / 2; float norm = sx * sx + sy *sy; if (norm == 0.0f) { d_sobelKernelX[index] = 0.0f; d_sobelKernelY[index] = 0.0f; } else { d_sobelKernelX[index] = sx * weight / norm; d_sobelKernelY[index] = sy * weight / norm; } } }
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//#include "techniqueMegakernel.cuh" #ifndef PROC_MAX_NUM #define PROC_MAX_NUM 64 #endif #ifndef SM_MAX_NUM #define SM_MAX_NUM 50 #endif #ifndef MEGAKERNEL_MAX_PROC_NUM #define MEGAKERNEL_MAX_PROC_NUM 10 #endif __device__ void* queuePointers[PROC_MAX_NUM]; namespace Megakernel { __device__ volatile int doneCounter[PROC_MAX_NUM]; __device__ volatile int endCounter[PROC_MAX_NUM]; __device__ int maxConcurrentBlocks[PROC_MAX_NUM]; __device__ volatile int maxConcurrentBlockEvalDone[PROC_MAX_NUM]; __device__ volatile int sm_flag[PROC_MAX_NUM * SM_MAX_NUM]; //__device__ int proc_exe_count[PROC_MAX_NUM]; __device__ int block_count[PROC_MAX_NUM * SM_MAX_NUM]; __device__ int group_done_flag[PROC_MAX_NUM]; //int numGroups; //int procGroupArray[PROC_MAX_NUM]; __device__ int *procIdArray_global; int taskCountArray[PROC_MAX_NUM]; __device__ int resultCounter[PROC_MAX_NUM]; }
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#include <stdio.h> #define N 64 __global__ void square(float * d_out,float * d_in){ int idx=threadIdx.x; float f=d_in[idx]; d_out[idx] = f*f/255; } void wrapper_square(float * d_out,float * d_in){ square<<<1,N>>>(d_out,d_in); } int main(int argc,char ** argv){ const int ARRAY_BYTES = N * sizeof(float); float h_in[N]; for(int i=0;i<N;i++){ h_in[i]=float(i); } float h_out[N]; float * d_in; float * d_out; cudaMalloc((void **) &d_in, ARRAY_BYTES); cudaMalloc((void **) &d_out, ARRAY_BYTES); cudaMemcpy(d_in,h_in,ARRAY_BYTES,cudaMemcpyHostToDevice); wrapper_square(d_out,d_in); cudaMemcpy(h_out,d_out,ARRAY_BYTES,cudaMemcpyDeviceToHost); for(int i=0;i<N;i++){ printf("%f ",h_out[i]); printf("%f",h_in[i]); printf("\n"); } cudaFree(d_in); cudaFree(d_out); return 0; }
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#include<stdio.h> #include<stdlib.h> __global__ void blur (int *dev_a) { int i = blockIdx.x; int j = threadIdx.x; int self[3], top[3], bottom[3], left[3], right[3]; self[0] = dev_a[i*263+j] & 0xff; self[1] = (dev_a[i*263+j]>> 8) & 0xff; self[2] = (dev_a[i*263+j]>>16) & 0xff; if (i==0) { top[0] = 0; top[1] = 0; top[2] = 0; } else { top[0] = dev_a[(i-1)*263+j]& 0xff; top[1] = (dev_a[(i-1)*263+j]>> 8) & 0xff; top[2] = (dev_a[(i-1)*263+j]>>16) & 0xff; } if (i==399) { bottom[0] = 0; bottom[1] = 0; bottom[2] = 0; } else { bottom[0] = dev_a[(i+1)*263+j]& 0xff; bottom[1] = (dev_a[(i+1)*263+j]>> 8) & 0xff; bottom[2] = (dev_a[(i+1)*263+j]>>16) & 0xff; } if (j==0) { left[0]=0; left[1]=0; left[2]=0; } else { left[0]=dev_a[(i)*263+j-1]& 0xff; left[1]=(dev_a[(i)*263+j-1]>> 8) & 0xff; left[2]=(dev_a[(i)*263+j-1]>>16) & 0xff; } if (j==262) { right[0]=0; right[1]=0; right[2]=0; } else { right[0]=dev_a[(i)*263+j+1]& 0xff; right[1]=(dev_a[(i)*263+j+1]>> 8) & 0xff; right[2]=(dev_a[(i)*263+j+1]>>16) & 0xff; } __syncthreads(); for(int x=0; x<=2;x++) self[x] = (top[x]+bottom[x]+left[x]+right[x]+self[x])/5; dev_a[i*263+j] = dev_a[i*263+j] & (0xff << 24); dev_a[i*263+j] = dev_a[i*263+j] | (self[0]) | (self[1]<<8) | (self[2]<<16); } unsigned char header[54]; void ReadBMP(char* filename, int* array) { FILE* img = fopen(filename, "rb"); fread(header, sizeof(unsigned char), 54, img); int width = *(int*)&header[18]; int height = *(int*)&header[22]; printf("%d %d\n", width, height); int* data = (int *)malloc(width*sizeof(int)); int i; for (i=0; i<height; i++ ) { fread( data, sizeof(int), width, img); int j; for (j=0; j<width; j+=1) { array[i*width+j] = data[j]; }} fclose(img); } void WriteBMP(char* filename, int* array) { FILE* img = fopen(filename, "wb"); fwrite(header, sizeof(unsigned char), 54, img); int width = *(int*)&header[18]; int height = *(int*)&header[22]; printf("%d %d\n", width, height); int* data = (int *)calloc(width,sizeof(int)); int i; for (i=0; i<height; i++ ) { int j; for (j=0; j<width; j+=1) { data[j] = array[i*width+j]; } fwrite( data, sizeof(int), width, img); } fclose(img); } int main() { int arr[400*263]; int *dev_a; unsigned char head[54]; cudaMalloc((void**)&dev_a, 400*263 * sizeof(int)); char name[] = "test.bmp"; ReadBMP(name,arr); cudaMemcpy(dev_a, arr, 400*263 * sizeof(int), cudaMemcpyHostToDevice); blur<<<400,263>>>(dev_a); cudaMemcpy(arr, dev_a, 400*263 * sizeof(int), cudaMemcpyDeviceToHost); char name1[] = "test1.bmp"; WriteBMP(name1,arr); }
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#include <stdio.h> __global__ void sumArraysOnGpu(const float *a, const float *b, float *c){ const size_t i = threadIdx.x; c[i] = a[i] + b[i]; } void launch_cuda(const size_t n, const size_t nBytes, const float * a, const float * b, float * c){ float *d_A, *d_B, *d_C; cudaMalloc((float**) &d_A, nBytes); cudaMalloc((float**) &d_B, nBytes); cudaMalloc((float**) &d_C, nBytes); cudaMemcpy(d_A, a, nBytes, cudaMemcpyHostToDevice); cudaMemcpy(d_B, b, nBytes, cudaMemcpyHostToDevice); sumArraysOnGpu<<<1, n>>>(d_A, d_B, d_C); cudaMemcpy(c, d_C, nBytes, cudaMemcpyDeviceToHost); cudaFree(d_A); cudaFree(d_B); cudaFree(d_C); }
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/****************************************************** * CUDA Sum Reduction * By: Sairam Krishnan * Date: May 6, 2014 * Compile command: nvcc -arch=sm_20 reduction.cu ******************************************************/ #include <cuda.h> #include <stdio.h> #define N 10 #define NTHRDS 4 #define NBLKS (((N) + (NTHRDS-1)) / (NTHRDS)) __global__ void sumReduction(int *input, int *output) { int index = blockIdx.x * blockDim.x + threadIdx.x; int sum = 0, i; __shared__ int temp[NTHRDS]; //Load the values into shared memory. temp[threadIdx.x] = input[index]; //Wait for all threads in the current block to finish loading values. __syncthreads(); //Offload the reduction work for this block to thread 0. if (threadIdx.x != 0) return; for (i = 0; i<blockDim.x; i++) { if (index+i >= N) break; sum += temp[i]; } //Atomic add to prevent inteference from threads outside this block atomicAdd(output, sum); } int main() { int input[N], output, i; int *devInput, *devOutput; for (i = 0; i<N; i++) input[i] = i+1; cudaMalloc(&devInput, N*sizeof(int)); cudaMalloc(&devOutput, sizeof(int)); cudaMemcpy(devInput, input, N*sizeof(int), cudaMemcpyHostToDevice); cudaMemset(devOutput, 0, sizeof(int)); sumReduction <<<NBLKS, NTHRDS>>>(devInput, devOutput); cudaMemcpy(&output, devOutput, sizeof(int), cudaMemcpyDeviceToHost); printf("%d\n", output); cudaFree(devOutput); cudaFree(devInput); return 0; }
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#define I(d,i,j) (i)*(d)+(j) #define B(i) (i+1) #define BLOCK_DIM 16 typedef struct{ float *v; int d; int size; } Grid; __global__ void cero(Grid m) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; if(i<=m.d && j<=m.d) m.v[I(m.d,i,j)]=0.0; } __global__ void random(Grid m) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; if(i<m.d-1 && j<m.d-1 && i>0 && j>0) // Puntos interiores m.v[I(m.d,i,j)]=10.1+sinf(i+cosf(j)); } __global__ void suaviza_r(Grid u,Grid f) { __shared__ float bf[BLOCK_DIM][BLOCK_DIM]; __shared__ float buo[BLOCK_DIM+2][BLOCK_DIM+2]; float h2 = pow(1.0/(u.d-1),2); int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; int n=threadIdx.x; int m=threadIdx.y; if(i<=u.d-1 && j<=u.d-1 && i>=0 && j>=0) // Carga chapucera en shared { bf[threadIdx.x][threadIdx.y] = f.v[I(u.d,i ,j )]; buo[threadIdx.x+1][threadIdx.y+1] = u.v[I(u.d,i,j )]; if(threadIdx.x==0 && i-1>=0) //Si el limite sup del bloque está, lo cargamos buo[threadIdx.x][threadIdx.y+1] = u.v[I(u.d,i-1,j )]; if(threadIdx.x==(u.d-2)%BLOCK_DIM && i+1<=u.d-1) buo[threadIdx.x+2][threadIdx.y+1] = u.v[I(u.d,i+1,j )]; if(threadIdx.y==0 && j-1>=0) //Si el limite izq del bloque está, lo cargamos buo[threadIdx.x+1][threadIdx.y] = u.v[I(u.d,i,j-1 )]; if(threadIdx.y==(u.d-2)%BLOCK_DIM && j+1<=u.d-1) buo[threadIdx.x+1][threadIdx.y+2] = u.v[I(u.d,i,j+1 )]; } __syncthreads(); if(i<u.d-1 && j<u.d-1 && i>0 && j>0) // Puntos interiores { if((i+j)%2==0) u.v[I(u.d,i,j)]=0.25*(bf[n][m]*h2 +buo[B(n-1)][B(m)] +buo[B(n+1)][B(m)] +buo[B(n)][B(m-1)] +buo[B(n)][B(m+1)]); } } __global__ void suaviza_n(Grid u,Grid f) { __shared__ float bf[BLOCK_DIM][BLOCK_DIM]; __shared__ float buo[BLOCK_DIM+2][BLOCK_DIM+2]; float h2 = pow(1.0/(u.d-1),2); int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; int n=threadIdx.x; int m=threadIdx.y; if(i<=u.d-1 && j<=u.d-1 && i>=0 && j>=0) // Carga chapucera en shared { bf[threadIdx.x][threadIdx.y] = f.v[I(u.d,i ,j )]; buo[threadIdx.x+1][threadIdx.y+1] = u.v[I(u.d,i,j )]; if(threadIdx.x==0 && i-1>=0) //Si el limite sup del bloque está, lo cargamos buo[threadIdx.x][threadIdx.y+1] = u.v[I(u.d,i-1,j )]; if(threadIdx.x==(u.d-2)%BLOCK_DIM && i+1<=u.d-1) buo[threadIdx.x+2][threadIdx.y+1] = u.v[I(u.d,i+1,j )]; if(threadIdx.y==0 && j-1>=0) //Si el limite izq del bloque está, lo cargamos buo[threadIdx.x+1][threadIdx.y] = u.v[I(u.d,i,j-1 )]; if(threadIdx.y==(u.d-2)%BLOCK_DIM && j+1<=u.d-1) buo[threadIdx.x+1][threadIdx.y+2] = u.v[I(u.d,i,j+1 )]; } __syncthreads(); if(i<u.d-1 && j<u.d-1 && i>0 && j>0) // Puntos interiores { if((i+j)%2==1) u.v[I(u.d,i,j)]=0.25*(bf[n][m]*h2 +buo[B(n-1)][B(m)] +buo[B(n+1)][B(m)] +buo[B(n)][B(m-1)] +buo[B(n)][B(m+1)]); } } __global__ void defecto(Grid u, Grid f, Grid d) { float h2 = pow(1.0/(u.d-1),2); __shared__ float bu[BLOCK_DIM+2][BLOCK_DIM+2]; __shared__ float bf[BLOCK_DIM][BLOCK_DIM]; int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; int n=threadIdx.x; int m=threadIdx.y; if(i<=u.d-1 && j<=u.d-1 && i>=0 && j>=0) // Carga chapucera en shared { bf[threadIdx.x][threadIdx.y] = f.v[I(u.d,i ,j )]; bu[threadIdx.x+1][threadIdx.y+1] = u.v[I(u.d,i,j )]; if(threadIdx.x==0 && i-1>=0) //Si el limite sup del bloque está, lo cargamos bu[threadIdx.x][threadIdx.y+1] = u.v[I(u.d,i-1,j )]; if(threadIdx.x==(u.d-2)%BLOCK_DIM && i+1<=u.d-1) bu[threadIdx.x+2][threadIdx.y+1] = u.v[I(u.d,i+1,j )]; if(threadIdx.y==0 && j-1>=0) //Si el limite izq del bloque está, lo cargamos bu[threadIdx.x+1][threadIdx.y] = u.v[I(u.d,i,j-1 )]; if(threadIdx.y==(u.d-2)%BLOCK_DIM && j+1<=u.d-1) bu[threadIdx.x+1][threadIdx.y+2] = u.v[I(u.d,i,j+1 )]; } __syncthreads(); if(i<u.d-1 && j<u.d-1 && i>0 && j>0) // Puntos interiores { d.v[I(u.d,i,j)]= bf[threadIdx.x][threadIdx.y] -(4*bu[B(n)][B(m)] -bu[B(n-1)][B(m)] -bu[B(n+1)][B(m)] -bu[B(n)][B(m-1)] -bu[B(n)][B(m+1)])/h2; } } __global__ void restringe(Grid sup, Grid in) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; if(i<in.d-1 && j<in.d-1 && i>0 && j>0) // Puntos interiores { in.v[I(in.d,i,j)] = (4* sup.v[I(sup.d,2*i ,2*j )] +2*(sup.v[I(sup.d,2*i-1,2*j )] +sup.v[I(sup.d,2*i+1,2*j )] +sup.v[I(sup.d,2*i ,2*j-1)] +sup.v[I(sup.d,2*i ,2*j+1)]) +sup.v[I(sup.d,2*i-1,2*j-1)] +sup.v[I(sup.d,2*i-1,2*j+1)] +sup.v[I(sup.d,2*i+1,2*j-1)] +sup.v[I(sup.d,2*i+1,2*j+1)])/16; } } __global__ void exacta(Grid u, Grid f) { u.v[I(u.d,1,1)]=f.v[I(u.d,1,1)]/16; } __global__ void interpola(Grid u, Grid v) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; if(i<u.d && j<u.d) { v.v[I(v.d,2*i,2*j)] = u.v[I(u.d,i,j)]; if(2*i+1<v.d) v.v[I(v.d,2*i+1,2*j)]=(u.v[I(u.d,i,j)]+u.v[I(u.d,i+1,j)])/2; if(2*j+1<v.d) v.v[I(v.d,2*i,2*j+1)]=(u.v[I(u.d,i,j)]+u.v[I(u.d,i,j+1)])/2; if(2*i+1<v.d && 2*j+1<v.d) v.v[I(v.d,2*i+1,2*j+1)]=(u.v[I(u.d,i,j)]+u.v[I(u.d,i+1,j)]+u.v[I(u.d,i,j+1)]+u.v[I(u.d,i+1,j+1)])/4; } } __global__ void suma(Grid u, Grid v) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; __shared__ float bv[BLOCK_DIM][BLOCK_DIM]; if(i<u.d && j<u.d) { bv[threadIdx.x][threadIdx.y]=v.v[I(u.d,i,j)]; } __syncthreads(); if(i<u.d && j<u.d) { u.v[I(u.d,i,j)]+=bv[threadIdx.x][threadIdx.y]; } } __global__ void maxx(Grid d,float * def) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j; def[i]=0.0; for(j=0;j<d.d;j++) { if(abs(d.v[I(d.d,i,j)])>def[i]) { def[i]=abs(d.v[I(d.d,i,j)]); } } }
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#include "includes.h" __device__ void OFConvertXY2AngleSize (float*of, int id, int imageSize, float& of_size, float& of_angle){ float2 OF_value; OF_value.x = of[id]; OF_value.y = of[id+imageSize]; of_size = (float) sqrt( (OF_value.x+OF_value.y) * (OF_value.x+OF_value.y) ); // normalized to be <0,1> of_angle = (float) atan2(OF_value.x,OF_value.y); // <-PI;PI> } __global__ void OFConvert2AngleSize (float*of, int imageSize){ int id = blockDim.x*blockIdx.y*gridDim.x + blockDim.x*blockIdx.x + threadIdx.x; float OF_size; float OF_angle; if (id<imageSize){ OFConvertXY2AngleSize(of,id,imageSize,OF_size,OF_angle); of[id] = OF_angle; of[id+imageSize] = OF_size; } }
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// test calling kernels from different threads, in parallel (can be different kernels, or same. either way, should work, not crash :-) ) #include <iostream> #include <memory> #include <cassert> #include <sstream> using namespace std; #include <cuda.h> // const int N = 1024; int main(int argc, char *argv[]) { cudaDeviceProp prop; cudaGetDeviceProperties(&prop, 0); cout << "maxworkgroupsize " << prop.maxThreadsPerBlock << endl; size_t free; size_t total; cuMemGetInfo(&free, &total); cout << "free " << free << " total " << total << endl; return 0; }
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#include <iostream> #include <math.h> #include <algorithm> #include <thrust/host_vector.h> #include <thrust/device_vector.h> #include <thrust/sort.h> #include <thrust/adjacent_difference.h> #include <thrust/generate.h> #include <thrust/unique.h> #include <thrust/scan.h> #include <thrust/transform_reduce.h> #include <thrust/transform.h> #include <thrust/binary_search.h> #include <thrust/functional.h> #include <thrust/inner_product.h> #define SITES 10 #define MAX_MEASUREMENT 8 unsigned int TotalRain ( thrust::device_vector<unsigned int>& M) { // Sum up all elements return thrust::reduce ( M.begin(), M.end() ); } unsigned int TotalDaysRainInSite ( thrust::device_vector<unsigned int>& S, const unsigned int Site) { // Count occurrences of Site in S return thrust::count ( S.begin(), S.end(), Site ); } unsigned int TotalSites ( thrust::device_vector<unsigned int>& S) { // Sort by Sites thrust::sort ( S.begin(), S.end() ); // Count unique elements in S return thrust::distance( S.begin(), thrust::unique ( S.begin(), S.end() ) ); } struct find_rain_by_site { const unsigned int site; find_rain_by_site(int _site) : site(_site) {} __host__ __device__ int operator()(const int& sites, const int& measurements) const { if (sites == site) return measurements; else return 0; } }; unsigned int TotalRainIN ( thrust::device_vector<unsigned int>& S, thrust::device_vector<unsigned int>& M, const unsigned int St) { // if (S(i) != St) M(i)=0; thrust::transform(S.begin(), S.end(), M.begin(), M.begin(), find_rain_by_site(St)); // Reduce return thrust::reduce(M.begin(), M.end()); } struct find_rain_by_days { const int start, end; find_rain_by_days(int _start, int _end) : start(_start), end(_end) {} __host__ __device__ int operator()(const int& day, const int& measurement) const { if ((start<=day) && (day<=end)) return measurement; else return 0; } }; unsigned int TotalRainBetween ( thrust::device_vector<unsigned int>& D, thrust::device_vector<unsigned int>& M, const unsigned int Start, const unsigned int End) { // if !(Start < D(i) < End) M(i)=0; thrust::transform(D.begin(), D.end(), M.begin(), M.begin(), find_rain_by_days(Start, End)); // Reduce return thrust::reduce(M.begin(), M.end()); } unsigned int TotalDaysWithRain ( thrust::device_vector<unsigned int>& D) { // Count unique elements in D return thrust::distance( D.begin(), thrust::unique ( D.begin(), D.end() ) ); } struct greater_than_ten { __host__ __device__ bool operator () ( const int x ) { return x > 10; } }; unsigned int TotalDaysRainHigher( thrust::device_vector<unsigned int>& D, thrust::device_vector<unsigned int>& M, const unsigned int Min) { // Merges elements in M using D as key. If values in D identical, merge. // Example // D = 1 1 2 3 3 4 // M = 2 7 4 9 12 3 // D* = 1 2 3 4 // M* = 9 4 21 3 thrust::pair<thrust::device_vector<unsigned int>::iterator, thrust::device_vector<unsigned int>::iterator> new_end = thrust::reduce_by_key(D.begin(), D.end(), M.begin(), D.begin(), M.begin()); if(Min == 10) { // Count elements in D* that are greater than ten return thrust::count_if(M.begin(), new_end.second, greater_than_ten()); } else { // ... } return 0; } bool Option ( char o, thrust::device_vector<unsigned int>& Days, thrust::device_vector<unsigned int>& Sites, thrust::device_vector<unsigned int>& Measurements) { switch (o) { case '0': std::cout << "Total Rainfall is " << TotalRain( Measurements ) << std::endl; break; case '1': std::cout << "Total number of Days with any Rainfall in Site 3: " << TotalDaysRainInSite ( Sites, 3 ) << std::endl; break; case '2': std::cout << "Total Sites with rain: " << TotalSites ( Sites ) << std::endl; break; case '3': std::cout << "Total Rainfall in Site 7 is " << TotalRainIN ( Sites, Measurements, 7 ) << std::endl; break; case '4': std::cout << "Total Rainfall between days 7 and 77 is " << TotalRainBetween ( Days, Measurements, 7, 77 ) << std::endl; break; case '5': std::cout << "Total number of Days with any rainfall: " << TotalDaysWithRain ( Days ) << std::endl; break; case '6': std::cout << "Number of Days where Rainfall exceeded 10 is " << TotalDaysRainHigher ( Days, Measurements, 10 ) << std::endl; break; default: return false; } return true; } struct rand_modulus { unsigned int N; rand_modulus(unsigned int _NN) : N(_NN) {} __host__ __device__ unsigned int operator()() const { return rand() % N; } }; struct is_equal { __host__ __device__ unsigned int operator() ( const unsigned int& d, const unsigned int& s ) { return d==s? 1: 0; } }; struct get_site { __host__ __device__ unsigned int operator() ( const unsigned int& v ) { return v % SITES; } }; struct get_day { __host__ __device__ unsigned int operator() ( const unsigned int& v ) { return v / SITES; } }; unsigned int rand_mes() { return (unsigned int) pow( 2.0, ((double) (rand() % 100000)) / (100000 / MAX_MEASUREMENT) ); } int main (int argc, char **argv) { unsigned int N=20; char o= '1'; int Dup = -1; if (argc>1) { o = argv[1][0]; } if (argc>2) { N = atoi(argv[2]); } if (o == 'H' || o == 'h') { std::cout << "Arguments: (H|1|2|3|4|5|6) N " << std::endl; exit(0); } // use this host vector to generate random input data thrust::host_vector<unsigned int> HDay(N); thrust::host_vector<unsigned int> HMes(N); srand(0); // init random generation seed: same random numbers generated in each execution // Generate Information sorted by (increasing) day and site, and with no duplicates (day, site) thrust::generate ( HDay.begin(), HDay.end(), rand_modulus(N*SITES) ); thrust::generate ( HMes.begin(), HMes.end(), rand_mes ); // Create Device vectors and copy data from host vectors thrust::device_vector<unsigned int> Days = HDay; thrust::device_vector<unsigned int> Measurements= HMes; thrust::device_vector<unsigned int> Sites(N); // Sort data and modify to avoid duplicates ( only works fine if SITES=10 ) thrust::sort ( Days.begin(), Days.end() ); do { Dup++; thrust::transform ( Days.begin(), Days.end()-1, Days.begin()+1, Sites.begin(), is_equal() ); thrust::transform ( Days.begin()+1, Days.end(), Sites.begin(), Days.begin()+1, thrust::plus<unsigned int>() ); } while (thrust::reduce ( Sites.begin(), Sites.end()-1 ) > 0); thrust::transform ( Days.begin(), Days.end(), Sites.begin(), get_site() ); thrust::transform ( Days.begin(), Days.end(), Days.begin(), get_day() ); if (Dup >0) std::cout << "Phases to extract duplicates during generation: " << Dup << std::endl << std::endl; if ( N<=20 ) { // for small cases: print contains of input vectors std::cout << "Days: "; thrust::copy( Days.begin(), Days.end(), std::ostream_iterator<unsigned int>( std::cout, ", " )); std::cout << std::endl << "Sites: "; thrust::copy( Sites.begin(), Sites.end(), std::ostream_iterator<unsigned int>( std::cout, ", " )); std::cout << std::endl << "Measurements: "; thrust::copy( HMes.begin(), HMes.end(), std::ostream_iterator<unsigned int>( std::cout, ", " )); std::cout << std::endl; } // create device vectors and copy data from host vectors Option ( o, Days, Sites, Measurements); return 0; }
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#include <iostream> #include <cstdlib> #include <math.h> #include <stdio.h> #include <assert.h> #include <fstream> #include <time.h> #include <stdlib.h> #define TILE_WIDTH 16 #define maskCols 5 #define maskRows 5 #define FH 21 #define FW 21 #define TW 32 #define TH 32 // Max 1024 Threads per Block #define BH 32 #define BW 32 #define DIV_RUP(x, y) ((x + y - 1) / y) #define indexToOffset(x, y, channel, heightOffset, widthOffset, w, h) ((channel * h * w) + (heightOffset + y) * w + widthOffset + x) #define pixel_x(blockWidth, blockWidthOffset, x) ((blockWidth * blockWidthOffset) + x) #define pixel_y(blockHeight, blockHeightOffset, y) ((blockHeight * blockHeightOffset) + y) #define shmem_offset(x_offset, y_offset, x, y, pTW, pw, ph) (((y_offset + y + ph) * pTW + (x_offset + x + pw))) void fillImage(double* image, int c, int h, int w) { for (int i = 0; i < c; i++) { for (int j = 0; j < h; j++) { for (int k = 0; k < w; k++) { image[i * h * w + j * w + k] = i * (j + k); } } } } __global__ void cudaMaxPool(double* gOutImage, double* gImage, int c, int h, int w, int fw, int fh, int s) { // Tile size int tw = blockDim.x; int th = blockDim.y; // Padded tile size int pTW = tw + fw - 1; int pTH = th + fh - 1; extern __shared__ double shmem[]; // Tile offsets in image. Without Padding int tileWidthOffset = tw * blockIdx.x; int tileHeightOffset = th * blockIdx.y; int channel = blockIdx.z; for(int x = threadIdx.x; x < pTW; x += tw) { int copy_x = x - fw/2 + tileWidthOffset; for(int y = threadIdx.y; y < pTH; y += tw) { int copy_y = y - fh/2 + tileHeightOffset; // int shmem_idx = shmem_offset(0, 0, x, y, pTW, 0, 0); int index = y * pTW + x; if (copy_x < 0 || copy_x >= w || copy_y < 0 || copy_y >= h) { shmem[index] = 0; } else { shmem[index] = gImage[indexToOffset(copy_x, copy_y, channel, 0, 0, w ,h)]; } } } __syncthreads(); // Pixel this thread is responsible for int widthOffset = tileWidthOffset + threadIdx.x; int heightOffset = tileHeightOffset + threadIdx.y; if (widthOffset < 0 || widthOffset >= w || heightOffset < 0 || heightOffset >= h) { return; } double maxValue = shmem[shmem_offset(threadIdx.x, threadIdx.y, 0, 0, pTW, fw/2, fh/2)]; for (int x = -fw/2; x <= fw/2; x+=s) { for (int y = -fh/2; y <= fh/2; y+=s) { double value = shmem[shmem_offset(x, y, threadIdx.x, threadIdx.y, pTW, fw/2, fh/2)]; if (value > maxValue) { maxValue = value; } } } gOutImage[indexToOffset(0, 0, channel, heightOffset, widthOffset, w, h)] = maxValue; } void MP(double* out, double* in, int c, int h, int w, int fw, int fh, int s, float & gpu_elapsed_time_ms) { long int imageSize = sizeof(double) * c * w * h; // double* cImage = (double*) malloc(imageSize); double* cImage = in; double* gImage; long int outImageSize = sizeof(double) * c * w * h; // double* cOutImage = (double*) malloc(outImageSize); double* cOutImage = out; double* gOutImage; cudaMalloc((void**) &gImage, imageSize); cudaMalloc((void**) &gOutImage, outImageSize); cudaMemset((void*) gOutImage, 0, outImageSize); // fillImage(cImage, c, h, w); cudaMemcpy (gImage, cImage, imageSize, cudaMemcpyHostToDevice); // dim3 simpleGrid(C, DIV_RUP(H, BH), DIV_RUP(W, BW)); // dim3 simpleBlock(BH, BW); // if(clock_gettime(CLOCK_MONOTONIC, &start)) // { printf("CLOCK ERROR. Exiting.\n"); std::exit(EXIT_FAILURE); } // cudaMaxPoolSimple<<<simpleGrid, simpleBlock>>>(gOutImage, gImage, c, h, w, fw, fh); // if(clock_gettime(CLOCK_MONOTONIC, &end)) // { printf("CLOCK ERROR. Exiting.\n"); std::exit(EXIT_FAILURE); } // CUDA_CALL(cudaGetLastError()); // printf("Time cuda code %lf sec\n", TimeSpecToSeconds(&end) - TimeSpecToSeconds(&start)); int shmem_size = sizeof(double) * (TW + FW - 1) * (TH + FH - 1); dim3 blockDim(TW, TH); dim3 gridDim(DIV_RUP(w, TW), DIV_RUP(h, TH), c); cudaEvent_t start, stop; cudaEventCreate(&start); cudaEventCreate(&stop); cudaEventRecord(start, 0); cudaMaxPool<<<gridDim, blockDim, shmem_size>>>(gOutImage, gImage, c, h, w, fw, fh, s); cudaMemcpy(cOutImage, gOutImage, outImageSize, cudaMemcpyDeviceToHost); cudaEventRecord(stop, 0); cudaEventSynchronize(stop); cudaEventElapsedTime(&gpu_elapsed_time_ms, start, stop); free(cImage); free(cOutImage); cudaFree(gImage); cudaFree(gOutImage); } int main(){ // number of instances of data generated int NUM = 500; std::ofstream ofile; // customize output filename ofile.open("max_pooling_gpu_500_points_Tesla_2.csv"); for (int iterator = 0; iterator < NUM; iterator++) { if (iterator % 10 == 0) std::cout << "iter: " << iterator << std::endl; double *in, *out; int m = rand() % 1024 + 5; int n = rand() % 1024 + 5; int is = n * m; int r = rand() % 4 + 2; int s = rand() % 2 + 1; in = new double[is]; out = new double[is]; // density int power; double d; power = rand() % int((log2(double(m * n)) + 1)); d = 1 / pow(2, power); // initialize matrix A // if A is a sparse matrix if (d <= 0.5) { int count_a = m * n * d; for (int it = 0; it < count_a; it++) { int i = rand() % m; int j = rand() % n; in[i * n + j] = rand() % 1024 + 1; } } // if A is a dense matrix else { for (int i = 0; i < m * n; i++) { in[i] = rand() % 1024 + 1; } } float time; // perform kernel operation MP(out, in, 1, n, m, r, r, s, time); int c = ceil((double)n/s)*r*r*ceil((double)m/s); ofile << time / 1000; ofile << "," << m << "," << n << "," << r << "," << s << "," << d << "," << c << ",\n"; } ofile.close(); return 0; }
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#include "includes.h" __global__ void attentionKernel(float *x, int rows, int cols) { int j = blockIdx.x * blockDim.x + threadIdx.x; if (j >= cols) return; float sum = 0; for (int k = 0; k < rows; k++) { sum += x[k * cols + j]; } for (int k = 0; k < rows; k++) { x[k * cols + j] *= sum; } }
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#include <stdio.h> __global__ void add_2d_numbers(int *d_out,int *d_in) { int row = blockIdx.y * blockDim.y + threadIdx.y; int col = blockIdx.x * blockDim.x + threadIdx.x; int index = row * col + row; if(index == 8){ printf("Checkpoint!\n"); } d_out[index] = d_in[index]; } void call_2d_parallel_computing(void) { const int N_ROWS = 5; const int N_COLS = 5; const int BYTES_SIZE = N_ROWS * N_COLS * sizeof(int); // Define Host matrix int h_2d_in[N_ROWS][N_COLS]; int h_2d_out[N_ROWS][N_COLS]; for(int i = 0; i < N_ROWS;i++) { for(int j = 0; j < N_COLS;j++) { h_2d_in[i][j] = i + j; printf("%d ",i + j); } printf("\n"); } printf("\n"); // Define device matrix int * d_2d_in; int * d_2d_out; cudaMalloc((void **) &d_2d_in,BYTES_SIZE); cudaMalloc((void **) &d_2d_out,BYTES_SIZE); cudaMemcpy(d_2d_in,h_2d_in,BYTES_SIZE,cudaMemcpyHostToDevice); dim3 dimBlock(N_ROWS,N_COLS); dim3 dimGrid(1,1); add_2d_numbers<<<dimGrid,dimBlock>>>(d_2d_out,d_2d_in); cudaMemcpy(h_2d_out,d_2d_out,BYTES_SIZE,cudaMemcpyDeviceToHost); printf("Result : \n" ); for(int i = 0 ; i < N_ROWS;i++) { for(int j = 0 ; j < N_COLS;j++) { printf("%d ",h_2d_out[i][j]); } printf("\n"); } printf("\n"); cudaFree(d_2d_in); cudaFree(d_2d_out); } int main(int argc,char ** argv) { call_2d_parallel_computing(); return 0; }
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float h_A[]= { 0.7175049743623347, 0.7483295476728882, 0.5428045722921292, 0.6670388593622318, 0.8285250757988448, 0.6493922330544046, 0.9155831240661374, 0.5175069123492884, 0.7144072115954666, 0.8263031546197478, 0.7624806464646448, 0.9122238073039419, 0.5566906615344596, 0.8168905807336863, 0.6933761370918536, 0.8395397054923843, 0.8033347649131046, 0.9941032741599793, 0.7742898730965164, 0.7870283077556541, 0.7673346013702567, 0.5769613471735737, 0.5738554351773941, 0.9939341868842451, 0.7799700014781104, 0.6814291040536089, 0.6714052283275981, 0.8774744357242918, 0.7024670328536721, 0.8045429947352749, 0.5769122826992121, 0.9777938420156224, 0.5937074023708211, 0.8286152802298441, 0.7650014261108503, 0.8929116643934834, 0.9410130293220881, 0.9891729316565442, 0.9817416845398415, 0.8830830552694126, 0.8134548183522272, 0.5314132914925039, 0.9810008198757578, 0.70572108492611, 0.5139436081367416, 0.5314311730571363, 0.9311131260820702, 0.7196725611869096, 0.7147502373185421, 0.8797002950296562, 0.8642699279375733, 0.5862109957132438, 0.9767298402817426, 0.5013217469795739, 0.9706521527934112, 0.7578632639753504, 0.7315584410769278, 0.9177498031306632, 0.6479141148218037, 0.5249262177376186, 0.5538981159995084, 0.8617596047073285, 0.5861942430635054, 0.6500747778165836, 0.7951722519661015, 0.5493490472227096, 0.8163500530570433, 0.912325687539941, 0.9820644411813464, 0.5657051815243339, 0.5138839480921523, 0.8826636504434808, 0.6663946666020875, 0.5038093310152814, 0.6493543396457044, 0.759386096090106, 0.6937557980029705, 0.8613649332807252, 0.9368177629965486, 0.9249213283655325, 0.5369637236706578, 0.8433307098361942, 0.7692938546744861, 0.9954228032712307, 0.7905907651739529, 0.8668570208651423, 0.7601528897475356, 0.9845661760121813, 0.7369202598469778, 0.6165134229820441, 0.7234416032607325, 0.8502648004612344, 0.8724870591921792, 0.7709651062409866, 0.558198557942287, 0.8977255395511201, 0.8889499830154203, 0.5701917992687124, 0.7554781816275644, 0.5953613547860896, 0.9796824676982792, 0.7281405531166179, 0.9494958059277303, 0.7828436297295336, 0.9830261904762756, 0.7307054242652655, 0.6682378749952345, 0.9793992597131692, 0.6820986459541211, 0.9378306758357847, 0.508093650074964, 0.7487797253077175, 0.6182510432722995, 0.5643877925169976, 0.625274773134032, 0.8408833108631155, 0.7768001990882476, 0.8845791088186201, 0.7807379197439666, 0.8783146131963451, 0.6532335322235417, 0.6161001105283774, 0.635087698565751, 0.9600892442603386, 0.6116721753435643, 0.6252979884438084, 0.8837417264202989, 0.8442385902436769, 0.5414256005141584, 0.685889206934632, 0.9033746724099666, 0.7876143894608625, 0.7037993683222312, 0.7687455214370533, 0.7461391437801412, 0.8933959699374662, 0.7639035809373022, 0.9057501353466801, 0.8312658321929823, 0.9419822773300106, 0.6161201027145985, 0.9927409526811327, 0.9306612696201013, 0.8603789778155553, 0.6124688912804437, 0.869129383064396, 0.9122000852018062, 0.5681157443004359, 0.9748988939052683, 0.9114554697381612, 0.6918164670784539, 0.7899732821289123, 0.9023764376284498, 0.7719162680121916, 0.6562876429840578, 0.562240461689329, 0.709946990925238, 0.5538049440387958, 0.7758888223511162, 0.8373510051770181, 0.8646231948847161, 0.820356465782869, 0.9350557319129418, 0.8394144817387159, 0.9977296856553373, 0.7840380670609457, 0.8105234427374122, 0.7437132219084173, 0.6783428765147859, 0.546607960797175, 0.9885389860145156, 0.8063298224739776, 0.687175865573554, 0.6000481233632222, 0.7568343096854063, 0.9044337343691745, 0.6615939718093461, 0.6380093737651071, 0.6990238507534235, 0.8160095581872466, 0.8385853606436432, 0.8629413055597112, 0.5107350105503465, 0.6312070654603079, 0.9820733064941537, 0.5227133030856335, 0.7040240602876442, 0.605160134986669, 0.886725260779536, 0.6412641050414196, 0.7234382961166687, 0.6807040170143226, 0.5596514706490721, 0.8878583353275754, 0.7616923517398573, 0.6157467623001187, 0.5393448546810748, 0.80528150598235, 0.8992462596802366, 0.8813947430826625, 0.8235018717592513, 0.9435712522639765, 0.5278177667291167, 0.5878938541203524, 0.8252227102833165, 0.7041544300947209, 0.7320694319060471, 0.6716748310014393, 0.6809079227932331, 0.8576255866003155, 0.7596863546532289, 0.8898858402084153, 0.532722160160641, 0.963421275120853, 0.6664793029771361, 0.5417125114487675, 0.759428088181401, 0.5710879176916852, 0.5328935155949841, 0.6543138231277239, 0.5069073223272444, 0.9022298759578964, 0.8286833812838779, 0.6803512526435467, 0.5973966449252462, 0.7073522374428227, 0.5133318608626939, 0.7315184133850601, 0.8432620635287341, 0.9049121483497172, 0.8318095289399634, 0.9026618189927469, 0.6420833615107415, 0.9994597892129664, 0.617270934565862, 0.5263116225733089, 0.6786285820933046, 0.7835775336832631, 0.8300036415934484, 0.592353782128615, 0.5657998624689723, 0.8625412727685493, 0.7631865210445816, 0.7210754865124193, 0.6086667174931063, 0.7385750183909484, 0.920989447364617, 0.94739538918244, 0.6855098253290155, 0.9343211030413223, 0.5493828913973317, 0.5310448272026687, 0.9009663222278717, 0.7869293956416037, 0.5900925683418661, 0.8385620086692027, 0.7932993354385146, 0.5299737440855232, 0.9196170421922958, 0.6558905671450281, 0.8656626448607085, 0.5027122782652429, 0.7366020784814247, 0.6655989049899537, 0.6372782040816614, 0.8859886166595796, 0.5062947603356658, 0.7327567125061054, 0.8850052277110629, 0.5647387676513849, 0.5963841494889127, 0.9060854867162725, 0.9166426088404747, 0.673022107739839, 0.5416696342938154, 0.5831003726939399, 0.8272720683126304, 0.944026928918944, 0.9109686909633957, 0.7147974869008538, 0.5825293817589708, 0.9724077581654852, 0.9485523147886157, 0.6287315124101525, 0.7700442647127689, 0.5209166191356271, 0.5193350166049711, 0.6458388115855724, 0.9987572403319077, 0.6350924079879765, 0.831849668083315, 0.6750287308727874, 0.7967959702799643, 0.894115199675573, 0.658030849082638, 0.9545717516881893, 0.8710326220369058, 0.721515880841148, 0.6984331129268149, 0.5653054189829718, 0.815756265097344, 0.7760842554115608, 0.8895647446995394, 0.9977935828790359, 0.5897241716307271, 0.9949236196766181, 0.92753081222319, 0.6853273027621664, 0.5634366839955158, 0.770503701790801, 0.5647916231445753, 0.830501580551152, 0.7295982005063606, 0.620210763689558, 0.839370767957761, 0.8110668147591117, 0.5885117268521713, 0.9079035820954013, 0.848010784932944, 0.5861117069774286, 0.9711812608601524, 0.8350727902796424, 0.8970020026716459, 0.9225997430138331, 0.6973010393622734, 0.9315739888406733, 0.7459221360697157, 0.6133229159696165, 0.9044214366240093, 0.8264688721486457, 0.7200759232117373, 0.5377806242551253, 0.9061159336796546, 0.814628149989443, 0.5771589351457149, 0.7590412505272548, 0.5400821407167455, 0.6035577001353102, 0.8616924443817809, 0.8084092807811845, 0.8268654638680732, 0.515455017127314, 0.6588949082639428, 0.666586640816452, 0.8129506705897591, 0.9152114880141494, 0.8538569643921092, 0.8818942623454151, 0.7470907519257488, 0.8013355615892588, 0.9761993578970845, 0.6715271822726312, 0.8364434572987292, 0.7057228439267411, 0.72439559452532, 0.6519551081496757, 0.9588471899630655, 0.9046448427882299, 0.673403059284444, 0.533791032347466, 0.8719566473185582, 0.9885125189872472, 0.5518750031889608, 0.7863070845734004, 0.7202503595676394, 0.6570415531865861, 0.8809316023110825, 0.9578127062198909, 0.9956279054377624, 0.5301132227909873, 0.6707888922998658, 0.8780451674922749, 0.9395832068131295, 0.6219165776596278, 0.8599748478525162, 0.5499551679120835, 0.7904418509009485, 0.6646686791801107, 0.7563399098545823, 0.6805063745210362, 0.5842324092075663, 0.9573603558630026, 0.5357325376994545, 0.5033870370732605, 0.5870444093984921, 0.6643157518902542, 0.9387857091494207, 0.7858692115538473, 0.9439044009105371, 0.7284829532643802, 0.8623399116217768, 0.8498837663091304, 0.5406120073866904, 0.9193851056929803, 0.9715002283759175, 0.6637502323106244, 0.6477781243695839, 0.9860881211121879, 0.797424984558573, 0.9654009547209299, 0.7270539879573954, 0.6655098186635973, 0.9171610281017151, 0.9242860461215878, 0.7391459284313388, 0.5222790180475673, 0.8773912484344897, 0.8149384609228445, 0.5217527542568972, 0.8789698337305594, 0.7268861887430299, 0.9520860712672825, 0.7249576200898387, 0.9550388258626021, 0.5804611735926011, 0.9777288081887516, 0.808805640359967, 0.633559141593157, 0.85623391772666, 0.5575605489107095, 0.6638687542016302, 0.8787973526182437, 0.617434709946848, 0.8030270968921089, 0.581240418150783, 0.5503531203353518, 0.9946837433498839, 0.76218136971764, 0.9357608582755572, 0.5231331816447684, 0.6854780173341097, 0.5311558879767161, 0.5785887652419894, 0.8307138697131689, 0.7758140043664766, 0.5189577064384299, 0.5436659851795499, 0.8896681065588994, 0.653402969925178, 0.5016245400301977, 0.5951782217959249, 0.8166937645579907, 0.5100527537462374, 0.6227861063432557, 0.7548678545114191, 0.8102903477833221, 0.5925998867095521, 0.6974047808401522, 0.8373805531204513, 0.6642000445504762, 0.7975856745853391, 0.6063007020696211, 0.7198844198006322, 0.9551274973977456, 0.5915330492969607, 0.5871846331761975, 0.9646590712359239, 0.6930243557587628, 0.9813963133898272, 0.6672200749543034, 0.565025257660732, 0.8851300705531739, 0.7687037742668024, 0.9344239798458662, 0.9513599212366258, 0.8438953560602331, 0.7930587288346782, 0.8966819839324218, 0.72280875227075, 0.9630973594388421, 0.5144295914645305, 0.7916602381315909, 0.7997319825032736, 0.9006457288102252, 0.6370833742847035, 0.9318892860850914, 0.7002814582836712, 0.8018037592376548, 0.6118100096109376, 0.8993243036825278, 0.6308733695618169, 0.855600641276804, 0.5300356818815629, 0.6794562007188256, 0.8512372607896367, 0.9497273495469162, 0.7336120821192751, 0.7841910800053631, 0.9392352689967308, 0.9179604098218539, 0.5549502392878447, 0.9516431101153908, 0.6649121701750261, 0.6225664124296383, 0.568126683026504, 0.9924079875188276, 0.6710241562997306, 0.6701705351127124, 0.754202872050578, 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0.8490022959549282, 0.5986087210572619, 0.8917653315595842, 0.8186740951384265, 0.6557207833538385, 0.7383517661652084, 0.5076593667567217, 0.8351509540790598, 0.9066154116110787, 0.8633966120608996, 0.5448011348714983, 0.8811262486064548, 0.5311062494107786, 0.8434152015057589, 0.7587715892859013, 0.6525977108705863, 0.8709010148712284, 0.9902567437643712, 0.6363651362541571, 0.93154565323665, 0.6673336659816802, 0.6363488918779094, 0.5398241942834009, 0.7914814885511636, 0.9529666873959003, 0.564045965681691, 0.6382659091632683, 0.7805351222831617, 0.7733886221614187, 0.5241008399449433, 0.611945308809795, 0.6169907785866606, 0.6385936386173398, 0.7841750718670859, 0.7173238321530276, 0.7367928171908347, 0.6265166185554858, 0.6483108410096134, 0.9089151560803901, 0.6335384299494107, 0.8466095418964659, 0.636736467136152, 0.7789681772250416, 0.9077504496156267, 0.6867613895975948, 0.8301847995782373, 0.7681290610779284, 0.8055269135501388, 0.509034281413844, 0.5060145402076777, 0.9531102781357583, 0.6049030717098274, 0.6978487916911934, 0.7108004718191071, 0.939874195247411, 0.592163166813884, 0.6911488424262666, 0.6024932357446733, 0.5784406533904147, 0.7248755260288222, 0.8132232450347373, 0.5497978515691366, 0.6422827817500908, 0.5623109553041825, 0.7026465582885555, 0.6835431097023816, 0.8280875424648927, 0.5697242233141735, 0.8156284418986919, 0.5454630115116291, 0.7460605384610532, 0.5902137370746723, 0.7745159125590151, 0.6547269575301189, 0.7346468747258099, 0.9460016552534074, 0.8465037831537723, 0.6581592649653958, 0.9961161028919017, 0.9616426679771357, 0.6219619779644283, 0.8905650088552008, 0.693779959860743, 0.8630066415278895, 0.6282224791138035, 0.7181170944536824, 0.716100884180571, 0.7756481074289252, 0.9142676032562131, 0.9180303779395655, 0.5432335136324105, 0.7182639917924389, 0.8153204221836884, 0.5827031352248715, 0.5463832979704049, 0.7948268737909616, 0.6598653129414418, 0.7845986404426359, 0.7420335255239141, 0.9385969458853061, 0.6671326457500286, 0.6998412684827398, 0.9868858054402161, 0.8786467710924218, 0.7726528808366292, 0.5025826296328212, 0.8629287020940559, 0.768810976141887, 0.7143246919991757, 0.5711739798143532, 0.7403205840894782, 0.6027968963707016, 0.6175212302157366, 0.895600718676384, 0.6650496553531864, 0.5250917194786286, 0.6758665713113955, 0.7805817873318424, 0.6818936839385621, 0.6057482283252358, 0.6871084714045712, 0.6843923217748706, 0.9580840879847571, 0.9620823503252021, 0.9359778904131593, 0.5283872878497775, 0.6871858860380478, 0.9444190932633929, 0.9885328307628365, 0.8083797157964749, 0.9424081240545741, 0.8802440651197797, 0.784110556928838, 0.7405118236993029, 0.8360838660431231, 0.899166063131732, 0.77185218566812, 0.6062536162567856, 0.9208825384410072, 0.7634110466954283, 0.6976841175687796, 0.8327596087256153, 0.9671620346864906, 0.9686730049558581, 0.8064760176546859, 0.8111507853410636, 0.8183558206337572, 0.9303474076168086, 0.7269156219306148, 0.663924586136488, 0.5652355395972282, 0.7114783361613157, 0.9941623968973058, 0.9019171227186691, 0.5718219819754591, 0.604427496795746, 0.8175951412577782, 0.8307192547040465, 0.8351033792034779, 0.8684962626794389, 0.6539215870803055, 0.9848417146820273, 0.6531511706497632, 0.6594799796002644, 0.9779532141456241, 0.673486037170848, 0.5789477708928197, 0.6180602771363755, 0.5329323393363907, 0.8489464197755796, 0.5064534417492499, 0.8862573495967074, 0.6222412180577075, 0.6278909822734882, 0.6167278917623664, 0.7514889415570422, 0.9842393117235242, 0.7040952031606168, 0.6162300748507374, 0.5495587025920416, 0.9547786202798549, 0.8277331199332134, 0.7967722842015716, 0.9440799125798904, 0.9418650824551249, 0.7534229072756989, 0.9912622414268777, 0.8452315698593057, 0.9822508947400309, 0.5730411813614218, 0.8736561417308908, 0.9482751125132334, 0.9656610121257161, 0.5773354752984169, 0.5457123334403183, 0.7477422326987724, 0.7695973624514447, 0.9589493801559172, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0, 50000.0}; int h_B[]= { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 53, 55, 57, 59, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 175, 177, 179, 181, 184, 186, 188, 190, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 339, 341, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 374, 376, 378, 380, 382, 384, 386, 388, 390, 392, 394, 396, 398, 400, 402, 406, 408, 410, 412, 414, 416, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 439, 441, 443, 445, 447, 449, 451, 453, 455, 457, 459, 461, 463, 465, 467, 469, 471, 473, 476, 478, 480, 482, 484, 486, 488, 490, 492, 494, 496, 498, 500, 502, 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 526, 529, 531, 533, 535, 538, 540, 542, 544, 547, 549, 551, 553, 556, 558, 560, 562, 564, 566, 568, 570, 572, 574, 576, 578, 581, 583, 586, 588, 591, 593, 596, 598, 601, 603, 606, 608, 611, 613, 616, 618, 620, 622, 625, 627, 629, 631, 634, 636, 640, 642, 644, 646, 648, 650, 652, 654, 657, 659, 661, 663, 665, 667, 670, 672, 674, 676, 678, 680, 682, 684, 686, 688, 691, 693, 695, 697, 700, 702, 705, 707, 713, 715, 719, 721, 724, 726, 728, 730, 732, 734, 736, 738, 740, 742, 745, 747, 751, 753, 756, 758, 761, 763, 766, 768, 770, 772, 774, 776, 780, 782, 785, 787, 792, 794, 796, 798, 800, 802, 804, 806, 808, 810, 812, 814, 817, 819, 822, 824, 827, 829, 832, 834, 837, 839, 842, 844, 850, 852, 855, 857, 860, 862, 864, 866, 868, 870, 873, 875, 878, 880, 883, 885, 888, 890, 892, 894, 896, 898, 901, 903, 906, 908, 911, 913, 916, 918, 920, 922, 924, 926, 929, 931, 934, 936, 939, 941, 760, 755, 760, 755, 760, 755, 760, 755, 900, 915, 86, 86, 87, 87, 900, 915, 995, 997, 999, 1001, 1003, 1005, 1008, 1010, 1012, 1014, 1016, 1018, 1020, 1022, 1024, 1026, 1028, 1030, 638, 633, 638, 633, 638, 633, 928, 943, 928, 943, 1107, 1109, 1111, 1113, 1115, 1117, 1119, 1121, 1124, 1126, 1128, 1130, 1132, 1134, 1136, 1138, 1140, 1142, 1144, 1146, 1149, 1151, 1153, 1155, 791, 778, 1208, 1210, 1212, 1214, 1216, 1218, 1221, 1223, 704, 699, 704, 699, 933, 938, 933, 938, 1257, 1259, 933, 938, 1272, 1274, 1277, 1279, 1283, 1285, 1287, 1289, 1291, 1293, 1295, 1297, 1299, 1301, 1303, 1305, 887, 887, 882, 882, 1325, 1327, 1329, 1331, 1333, 1335, 1337, 1339, 1342, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1358, 1360, 595, 595, 709, 711, 750, 750, 778, 791, 778, 791, 849, 847, 849, 847, 1466, 1468, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1492, 1494, 1499, 1501, 1503, 1505, 1508, 1510, 1512, 1514, 1517, 1519, 1523, 1525, 1527, 1529, 1531, 1533, 1536, 1538, 1541, 1543, 1521, 1516, 1148, 1547, 1363, 1498, 1496, 1521, 1516, 1521, 1516, 1498, 1496, 1521, 1516, 994, 994, 1281, 1498, 1496, 1007, 1007, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1729, 1731, 1766, 1768, 1521, 1516, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1793, 1795, 1797, 1799, 1148, 1281, 1547, 1363, 1911, 1913, 1915, 1917, 1919, 1921, 1521, 1516, 1363, 1547, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1270, 1268, 1270, 1268, 1521, 1516, 1521, 1516, 1363, 2039, 2041, 2043, 2045, 1547, 2058, 2060, 1363, 2072, 2074, 1496, 1498, 1498, 1496, 1535, 1547, 1549, 2136, 2138, 2140, 2142, 2144, 2146, 2149, 2151, 2154, 2156, 2159, 2161, 2164, 2166, 2169, 2171, 2175, 2177, 2180, 2182, 2179, 2153, 2148, 2148, 2153, 2179, 2077, 2179, 2077, 2179, 2077, 2179, 2184, 2077, 2179, 2184, 2174, 2174, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 3072, 3074, 3076, 3078, 3080, 3082, 3084, 3086, 3088, 3090, 3092, 3094, 3096, 3098, 3100, 3102, 3104, 3106, 3108, 3110, 3112, 3114, 3116, 3118, 3120, 3122, 3124, 3126, 3128, 3130, 3132, 3134, 3136, 3138, 3140, 3142, 3144, 3146, 3148, 3150, 3152, 3154, 3156, 3158, 3160, 3162, 3164, 3166, 3168, 3170, 3172, 3174, 3176, 3178, 3180, 3182, 3184, 3186, 3188, 3190, 3192, 3194, 3196, 3198, 3200, 3202, 3204, 3206, 3208, 3210, 3212, 3214, 3216, 3218, 3220, 3222, 3224, 3226, 3228, 3230, 3232, 3234, 3236, 3238, 3240, 3242, 3244, 3246, 3248, 3250, 3252, 3254, 3256, 3258, 3260, 3262, 3264, 3266, 3268, 3270, 3272, 3274, 3276, 3278, 3280, 3282, 3284, 3286, 3288, 3290, 3292, 3294, 3296, 3298, 3300, 3302, 3304, 3306, 3308, 3310, 3312, 3314, 3316, 3318, 3320, 3322, 3324, 3326, 3328, 3330, 3332, 3334, 3336, 3338, 3340, 3342, 3344, 3346, 3348, 3350, 3352, 3354, 3356, 3358, 3360, 3362, 3364, 3366, 3368, 3370, 3372, 3374, 3376, 3378, 3380, 3382, 3384, 3386, 3388, 3390, 3392, 3394, 3396, 3398, 3400, 3402, 3404, 3406, 3408, 3410, 3412, 3414, 3416, 3418, 3420, 3422, 3424, 3426, 3428, 3430, 3432, 3434, 3436, 3438, 3440, 3442, 3444, 3446, 3448, 3450, 3452, 3454, 3456, 3458, 3460, 3462, 3464, 3466, 3468, 3470, 3472, 3474, 3476, 3478, 3480, 3482, 3484, 3486, 3488, 3490, 3492, 3494, 3496, 3498, 3500, 3502, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3522, 3524, 3526, 3528, 3530, 3532, 3534, 3536, 3538, 3539, 3540, 3541, 3542, 3543, 3544, 3545, 3546, 3547, 3548, 3550, 3552, 3554, 3556, 3558, 3560, 3562, 3564, 3566, 3568, 3570, 3572, 3573, 3574, 3576, 3578, 3580, 3582, 3583, 3584, 3585, 3586, 3587, 3588, 3589, 3590, 3592, 3593, 3594, 3596, 3598, 3600, 3602, 3604, 3606, 3608, 3610, 3611, 3612, 3613, 3614, 3616, 3618, 3620, 3622, 3624, 3626, 3628, 3630, 3632, 3633, 3634, 3635, 3636, 3637, 3638, 3639, 3640, 3641, 3642, 3643, 3644, 3645, 3646, 3648, 3650, 3652, 3654, 3656, 3658, 3660, 3662, 3664, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3681, 3682, 3683, 3684, 3685, 3686, 3687, 3688, 3689, 3690, 3691, 3692, 3693, 3694, 3695, 3696, 3697, 3698, 3699, 3700, 3701, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3716, 3718, 3719, 3720, 3722, 3724, 3726, 3728, 3730, 3732, 3733, 3734, 3735, 3736, 3738, 3740, 3742, 3743, 3744, 3745, 3746, 3748, 3750, 3752, 3754, 3755, 3756, 3757, 3758, 3759, 3760, 3761, 3762, 3763, 3765, 3767, 3768, 3770, 3771, 3773, 3774, 3775, 3776, 3777, 3778, 3779, 3780, 3782, 3784, 3786, 3788, 3790, 3792, 3794, 3796, 3798, 3800, 3801, 3802, 3803, 3804, 3805, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3816, 3817, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 905, 910, 910, 905, 933, 938, 905, 910, 910, 905, 933, 938, 638, 633, 3850, 717, 712, 4056, 4058, 704, 699, 4060, 4062, 910, 905, 717, 712, 704, 699, 638, 633, 3864, 717, 712, 699, 704, 789, 784, 590, 585, 590, 585, 590, 585, 600, 610, 605, 580, 590, 585, 600, 595, 610, 605, 615, 4081, 3989, 4083, 3994, 656, 3997, 669, 590, 585, 590, 585, 590, 585, 600, 610, 605, 580, 590, 585, 600, 595, 610, 605, 615, 3989, 4085, 3992, 3994, 656, 3997, 669, 910, 905, 3875, 910, 905, 3877, 933, 938, 933, 938, 910, 905, 3884, 910, 905, 3886, 933, 938, 933, 938, 755, 789, 3891, 3893, 784, 789, 4103, 760, 760, 3896, 590, 585, 610, 605, 3901, 784, 590, 585, 3904, 717, 712, 760, 755, 789, 590, 585, 580, 615, 638, 633, 3916, 3917, 3919, 669, 343, 338, 656, 712, 717, 717, 712, 717, 712, 3928, 3930, 3932, 755, 755, 755, 784, 590, 585, 717, 712, 4109, 4012, 4111, 4012, 760, 755, 638, 633, 3942, 638, 633, 3943, 784, 789, 4113, 4115, 854, 859, 3949, 905, 910, 3953, 928, 905, 910, 3953, 928, 4118, 943, 859, 854, 3959, 877, 872, 877, 872, 859, 854, 3965, 877, 872, 877, 872, 590, 585, 590, 585, 590, 585, 600, 610, 605, 580, 590, 585, 600, 595, 610, 605, 615, 638, 633, 3989, 638, 633, 3992, 3994, 656, 3997, 669, 717, 712, 717, 712, 717, 712, 4003, 4004, 704, 699, 717, 712, 717, 712, 4009, 4010, 4012, 760, 755, 760, 755, 760, 755, 765, 789, 784, 789, 784, 4148, 789, 784, 826, 821, 836, 831, 846, 841, 4151, 826, 821, 836, 831, 846, 841, 4153, 859, 854, 4039, 877, 872, 887, 882, 910, 905, 900, 910, 905, 915, 933, 938, 928, 938, 933, 943, 4172, 4175, 4159, 4160, 4161, 4177, 4179, 4181, 4183, 4185, 4190, 1521, 1516, 1521, 1516, 1545, 1540, 1545, 1540, 1547, 1547, 1270, 1268, 1276, 1271, 4202, 1545, 1540, 1148, 1148, 1148, 1521, 1516, 1547, 1363, 4210, 4160, 4161, 1363, 1547, 4212, 4135, 4161, 4217, 4105, 1545, 1540, 4219, 4107, 4108, 4225, 1276, 1271, 4227, 1276, 1271, 1281, 1281, 1281, 4229, 4231, 1545, 1540, 1545, 1540, 1545, 1540, 4135, 4160, 4161, 4135, 4160, 4161, 1521, 1516, 4138, 1521, 1516, 4140, 4156, 4158, 4159, 4160, 4161, 4242, 1521, 1516, 4164, 1521, 1516, 4167, 1545, 1540, 1545, 1540, 4241, 4240, 4241, 4240, 4241, 4240, 2077, 2077, 4241, 4240, 4241, 4240, 4241, 4240, 2148, 2077, 2179, 2077, 2179, 2077, 2179, 2179, 2077, 2179, 2158, 2158, 2077, 2179, 2077, 2179, 2077, 2179, 2077, 2179, 2158, 2153, 2148, 2158, 2153, 2163, 2077, 2179, 2174, 2158, 2153, 2148, 2158, 2153, 2163, 2077, 2179, 2184, 2135, 2133, 2077, 2179, 4263, 2174, 4265, 2174, 4267, 4270, 2135, 2133, 2135, 2133, 2158, 2153, 2148, 2158, 2153, 2163, 2179, 2179, 2179, 2184, 4260, 4259, 4274, 4273, 4260, 4259, 4260, 4259, 4260, 4259, 4260, 4259, 4274, 4273, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 4288, 4289, 4290, 4291, 4292, 4293, 4294, 4295, 4296, 4297, 4298, 4299, 4300, 4301, 4302, 4303, 4304, 4307, 4308, 4311, 4312, 4313, 4314, 4315, 4316, 4317, 4318, 4319, 4320, 4321, 4322, 4323, 4324, 4325, 4326, 4327, 4328, 4329, 4330, 4331, 4332, 4333, 4334, 4335, 4336, 4337, 4338, 4339, 4340, 4341, 4342, 4344, 4346, 4347, 4348, 4349, 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6672, 6673, 6677, 6201, 6678, 6158, 6679, 6178, 6680, 6681, 6682, 6149, 6146, 6683, 6158, 6684, 6234, 6685, 6178, 6605, 6686, 6201, 6383, 6687, 6234, 6688, 6675, 6690, 6691, 6692, 6693, 6627, 6625, 6699, 6630, 5794, 6700, 6318, 6701, 6651, 5874, 6702, 6294, 6703, 6666, 6667, 6675, 6704, 6630, 5794, 6705, 6294, 6706, 6638, 5824, 6707, 6318, 6708, 6330, 6709, 6651, 5874, 6710, 6675, 6713, 6416, 6714, 6715, 6716, 6717, 6718, 6719, 6359, 5890, 5889, 5902, 5899, 6720, 6383, 6721, 6722, 6723, 6724, 6725, 6726, 6727, 6728, 6729, 6416, 6730, 6731, 6666, 6667, 6732, 6733, 6667, 6666, 6738, 6416, 6739, 6740, 6741, 6675, 6440, 6744, 6745, 6746, 6689, 6748, 6749, 6750, 6751, 6752, 6753, 6743, 6755, 6756, 6470, 6758, 6759, 6743, 6760, 6761, 6743, 6689, 6764, 6765, 6766, 6767, 6768, 6769, 6771, 6772, 6743, 6773, 6774, 6775, 6777, 6456, 6778, 6457, 6780, 6737, 6781, 6782, 6783, 6786, 6787, 6788, 6789, 6482, 6790, 6791, 6792, 6696, 6794, 6698, 6796, 6470, 6798, 6474, 6800, 6482, 6802, 6803, 6804, 6743, 6806, 6807, 6743, 6737, 6810, 6811, 6743, 6813, 6814, 6500, 6080, 6763, 6511, 6086, 6517, 6524, 6785, 6533, 6536, 6539, 6542, 6545, 6547, 6808, 6809, 6552, 6816, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 6196, 6897, 5705, 6205, 6859, 6153, 6899, 5655, 6162, 6851, 6173, 6901, 5679, 6182, 6855, 6902, 6905, 6906, 6153, 6908, 5655, 6162, 6851, 6231, 6910, 5719, 6169, 6862, 6173, 6912, 5679, 6182, 6855, 6913, 6196, 6915, 5705, 6205, 6859, 6916, 5719, 6218, 6862, 6231, 6918, 6241, 5737, 6866, 6920, 6252, 6260, 6925, 6926, 6276, 6928, 5790, 6929, 6313, 6931, 5838, 5842, 6340, 6933, 5870, 6934, 6289, 6936, 5808, 6301, 6938, 6939, 6940, 6276, 6942, 5790, 6943, 6289, 6945, 5808, 6301, 6378, 6947, 5853, 6948, 6313, 6950, 5838, 5842, 6378, 6952, 5853, 5857, 6340, 6954, 5870, 6955, 6957, 6411, 6959, 5962, 6420, 6895, 6960, 6962, 6354, 6966, 6967, 6968, 6886, 6969, 6970, 6890, 6378, 6972, 6973, 6890, 6975, 6977, 6411, 6982, 5962, 6420, 6895, 6983, 6985, 6986, 6989, 6990, 6411, 6992, 5962, 6420, 6895, 6993, 6996, 6480, 6477, 6480, 6478, 6997, 6998, 7001, 7004, 7008, 7009, 7011, 7014, 7015, 7017, 7018, 7021, 7025, 7027, 7028, 7032, 7034, 6480, 6477, 7036, 7037, 7040, 6480, 6477, 6480, 6478, 7044, 7045, 7048, 7050, 7052, 7054, 6480, 6477, 6480, 6478, 6480, 6479, 7056, 7057, 7060, 7061, 7063, 7064, 7065, 7067, 7068, 7070, 7007, 7071, 7072, 7073, 7074, 7024, 7075, 7031, 7076, 7077, 7043, 7078, 7079, 7080, 7081, 7082, 7083, 7084, 7085, 7086, 7087, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7104, 7106, 7107, 7108, 7109, 7111, 7112, 7113, 7114, 7116, 7117, 7118, 7120, 7122, 7124, 7125, 7126, 7127, 7129, 7130, 7131, 7132, 7134, 7135, 7136, 7138, 7140, 7141, 7142, 7144, 7145, 7146, 7147, 7149, 7150, 7151, 7153, 7154, 7155, 7157, 7159, 7161, 7163, 7164, 7165, 7167, 7169, 7171, 7172, 7173, 7176, 7178, 7180, 7182, 7183, 7184, 7186, 7188, 7190, 7191, 7192, 7194, 7195, 7196, 7198, 7201, 7203, 7204, 7205, 7208, 7210, 7212, 7213, 7215, 7216, 7219, 7222, 7224, 7225, 7226, 7228, 7230, 7232, 7234, 7235, 7236, 7207, 7239, 7240, 7221, 7241, 7242, 7244, 6904, 7245, 7246, 6995, 6062, 6995, 6062, 6904, 6021, 6919, 6021, 7253, 7254, 7257, 6020, 7207, 7260, 7261, 7263, 7264, 7207, 7265, 7266, 7221, 7267, 7268, 7270, 6020, 6020, 6021, 7207, 7275, 7276, 7221, 7277, 7278, 7279, 7280, 7282, 6995, 6062, 6995, 6062, 7291, 7248, 7012, 7013, 7251, 7255, 7287, 7296, 7255, 7298, 7033, 7035, 7301, 7049, 7051, 7053, 7055, 7284, 7287, 7287, 7289, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 6896, 7361, 6898, 7365, 6900, 7369, 6907, 7374, 6909, 7378, 6911, 7382, 6914, 7386, 7389, 7392, 7393, 6921, 6923, 6927, 6930, 6932, 6935, 6941, 6944, 6946, 6949, 6951, 6953, 6958, 7426, 6965, 6971, 6981, 7437, 6991, 7443, 7446, 7447, 7431, 7449, 7450, 7453, 5988, 7454, 7456, 7457, 7458, 7459, 7460, 5988, 7461, 7462, 7463, 7464, 7441, 6455, 7408, 7168, 7409, 7467, 7468, 7469, 7473, 7474, 7431, 7476, 7477, 7168, 7403, 7408, 7160, 7409, 7480, 7160, 7403, 7168, 7408, 7409, 7481, 7179, 7414, 7187, 7419, 7422, 7199, 7440, 7482, 7483, 7484, 7431, 7433, 7435, 7486, 7487, 7440, 7489, 7441, 7492, 7493, 7494, 7495, 7452, 7497, 7498, 7499, 7500, 7501, 7502, 7504, 7466, 7506, 7507, 7471, 7472, 7479, 7509, 7510, 7511, 7512, 7491, 7513, 7514, 7515, 7516, 61, 62, 63, 7202, 7428, 7209, 7591, 7110, 7367, 7105, 7363, 7115, 7371, 7595, 7233, 7445, 7233, 7445, 7105, 7363, 7110, 7367, 7115, 7371, 7602, 7123, 7376, 7128, 7380, 7133, 7384, 7139, 7388, 7143, 7391, 7148, 7395, 6924, 6922, 7445, 7607, 7608, 7170, 7609, 7166, 7610, 7611, 7202, 7428, 7202, 7428, 7209, 7617, 7166, 7620, 7162, 7621, 7170, 7622, 7158, 7623, 7624, 7158, 7626, 7162, 7627, 7166, 7628, 7170, 7629, 7630, 7177, 7632, 7181, 7633, 7185, 7634, 7189, 7635, 7193, 7636, 7197, 7637, 7638, 7202, 7428, 7209, 7642, 7643, 7217, 7644, 7223, 7439, 7647, 7649, 7233, 7445, 7233, 7445, 7590, 7593, 7654, 7455, 7598, 7600, 7603, 7605, 7465, 7662, 7614, 7665, 7666, 7616, 7619, 7667, 7641, 7646, 7672, 7651, 7653, 7292, 7306, 7299, 7293, 7294, 7295, 7297, 7306, 7299, 7304, 7303, 7306, 7305, 7308, 7309, 7310, 7311, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7680, 7681, 7682, 7684, 7685, 7686, 7687, 7688, 7689, 7691, 7692, 7693, 7694, 7695, 7696, 7697, 7698, 7699, 7700, 7702, 7703, 7704, 7705, 7706, 7707, 7708, 7709, 7710, 7711, 7712, 7713, 7714, 7715, 7716, 7719, 7721, 7724, 7725, 7726, 7727, 7728, 7730, 7732, 7734, 7736, 7739, 7741, 7743, 7745, 7748, 7750, 7752, 7754, 7756, 7758, 7761, 7762, 7763, 7766, 7768, 7769, 7772, 7773, 7774, 7775, 7776, 7777, 7690, 7779, 7780, 7781, 7701, 7782, 7783, 7784, 7718, 7612, 7786, 7789, 7790, 7625, 7631, 7639, 7792, 7793, 7648, 7651, 7795, 7796, 7290, 7797, 7798, 7799, 7800, 7801, 7802, 7803, 7505, 7804, 7805, 7300, 7508, 7302, 7806, 7807, 7808, 7809, 7307, 7810, 7811, 7812, 7813, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 7903, 7873, 7767, 7765, 7683, 7880, 7894, 7876, 7900, 7878, 7939, 7882, 7884, 7886, 7900, 7888, 7894, 7890, 7943, 7900, 7892, 7894, 7898, 7896, 7902, 7900, 7898, 7947, 7753, 7722, 7720, 7757, 7740, 7742, 7948, 7909, 7911, 7767, 7765, 7729, 7733, 7737, 7757, 7731, 7735, 7753, 7952, 7742, 7746, 7757, 7740, 7753, 7744, 7953, 7751, 7753, 7749, 7759, 7757, 7755, 7954, 7928, 7767, 7765, 7764, 7932, 7957, 7958, 7934, 7936, 7961, 7496, 7963, 7503, 7969, 7970, 7972, 7973, 7974, 7975, 7977, 7979, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8001, 8002, 8003, 8004, 8005, 8006, 8007, 8008, 8009, 8011, 8012, 8013, 8014, 8015, 8016, 8017, 8019, 8020, 8021, 8022, 8023, 8024, 8025, 8026, 7905, 8028, 8029, 8030, 8031, 8032, 8033, 8035, 8036, 8037, 8038, 8039, 8040, 8041, 8042, 8043, 8044, 8045, 8047, 8048, 8049, 8050, 8051, 8052, 8054, 8055, 8056, 8057, 8058, 8059, 8061, 8062, 8063, 8064, 8065, 8068, 8069, 8071, 8073, 63, 8129, 8132, 8134, 8139, 8141, 8144, 8146, 8149, 8152, 8153, 8155, 8157, 8161, 8164, 8166, 8168, 8170, 8172, 8174, 8176, 8178, 8180, 8183, 8066, 7937, 7941, 7942, 8066, 7949, 8066, 7950, 8066, 7955, 8067, 7959, 7960, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8192, 8193, 8195, 8197, 8199, 8201, 8204, 8205, 8208, 8211, 8214, 8215, 8216, 8217, 8218, 8027, 8219, 8220, 8221, 8222, 8223, 8224, 8225, 8226, 8227, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8257, 8258, 8259, 8261, 8263, 8264, 8265, 7938, 7945, 7945, 8271, 7951, 7951, 7956, 7965, 7966, 7982, 7968, 7962, 7983, 8077, 7967, 7980, 7981, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8327, 8328, 7944, 8010, 8329, 7944, 8018, 8060, 8034, 8331, 8332, 8060, 8046, 8060, 8053, 8333, 8334, 8335, 8336, 8337, 8338, 8074, 8339, 8340, 8341, 8342, 8343, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8267, 8386, 8387, 8389, 8390, 8391, 8392, 8272, 8274, 8395, 8396, 8397, 8398, 8276, 8405, 8401, 8408, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8448, 8385, 8388, 8453, 8455, 8456, 8457, 8459, 8461, 8462, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8513, 8514, 8075, 8070, 8079, 8081, 8076, 8078, 8080, 8072, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8578, 8189, 8579, 8580, 8581, 8582, 8583, 8584, 8190, 8585, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8641, 8648, 8400, 8642, 8404, 8407, 8646, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8403, 8705, 8706, 8708, 8709, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8768, 8710, 8771, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8770, 8833, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8896, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8960, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63}; int h_C[]= { 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 54, 56, 58, 60, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 176, 178, 180, 182, 185, 187, 189, 191, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323, 325, 327, 329, 331, 333, 335, 337, 340, 342, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 371, 373, 375, 377, 379, 381, 383, 385, 387, 389, 391, 393, 395, 397, 399, 401, 403, 407, 409, 411, 413, 415, 417, 419, 421, 423, 425, 427, 429, 431, 433, 435, 437, 440, 442, 444, 446, 448, 450, 452, 454, 456, 458, 460, 462, 464, 466, 468, 470, 472, 474, 477, 479, 481, 483, 485, 487, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, 509, 511, 513, 515, 517, 519, 521, 523, 525, 527, 530, 532, 534, 536, 539, 541, 543, 545, 548, 550, 552, 554, 557, 559, 561, 563, 565, 567, 569, 571, 573, 575, 577, 579, 582, 584, 587, 589, 592, 594, 597, 599, 602, 604, 607, 609, 612, 614, 617, 619, 621, 623, 626, 628, 630, 632, 635, 637, 641, 643, 645, 647, 649, 651, 653, 655, 658, 660, 662, 664, 666, 668, 671, 673, 675, 677, 679, 681, 683, 685, 687, 689, 692, 694, 696, 698, 701, 703, 706, 708, 714, 716, 720, 722, 725, 727, 729, 731, 733, 735, 737, 739, 741, 743, 746, 748, 752, 754, 757, 759, 762, 764, 767, 769, 771, 773, 775, 777, 781, 783, 786, 788, 793, 795, 797, 799, 801, 803, 805, 807, 809, 811, 813, 815, 818, 820, 823, 825, 828, 830, 833, 835, 838, 840, 843, 845, 851, 853, 856, 858, 861, 863, 865, 867, 869, 871, 874, 876, 879, 881, 884, 886, 889, 891, 893, 895, 897, 899, 902, 904, 907, 909, 912, 914, 917, 919, 921, 923, 925, 927, 930, 932, 935, 937, 940, 942, 52, 52, 52, 52, 61, 61, 61, 61, 183, 183, 690, 723, 690, 723, 192, 192, 996, 998, 1000, 1002, 1004, 1006, 1009, 1011, 1013, 1015, 1017, 1019, 1021, 1023, 1025, 1027, 1029, 1031, 136, 136, 136, 136, 137, 137, 174, 174, 213, 213, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1122, 1125, 1127, 1129, 1131, 1133, 1135, 1137, 1139, 1141, 1143, 1145, 1147, 1150, 1152, 1154, 1156, 779, 779, 1209, 1211, 1213, 1215, 1217, 1219, 1222, 1224, 404, 404, 405, 405, 438, 438, 438, 438, 1258, 1260, 475, 475, 1273, 1275, 1278, 1280, 1284, 1286, 1288, 1290, 1292, 1294, 1296, 1298, 1300, 1302, 1304, 1306, 528, 537, 528, 537, 1326, 1328, 1330, 1332, 1334, 1336, 1338, 1340, 1343, 1345, 1347, 1349, 1351, 1353, 1355, 1357, 1359, 1361, 546, 555, 710, 710, 744, 749, 790, 779, 779, 790, 816, 816, 848, 848, 1467, 1469, 1471, 1473, 1475, 1477, 1479, 1481, 1483, 1485, 1487, 1489, 1493, 1495, 1500, 1502, 1504, 1506, 1509, 1511, 1513, 1515, 1518, 1520, 1524, 1526, 1528, 1530, 1532, 1534, 1537, 1539, 1542, 1544, 1123, 1123, 1491, 1362, 1362, 1497, 1497, 1282, 1282, 1282, 1282, 1497, 1497, 1123, 1123, 1507, 1522, 1491, 1497, 1497, 1507, 1522, 1704, 1706, 1708, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1726, 1730, 1732, 1767, 1769, 1123, 1123, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1794, 1796, 1798, 1800, 1491, 1491, 1546, 1546, 1912, 1914, 1916, 1918, 1920, 1922, 1282, 1282, 1546, 1546, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1256, 1256, 1269, 1269, 1282, 1282, 1282, 1282, 1546, 2040, 2042, 2044, 2046, 1362, 2059, 2061, 1362, 2073, 2075, 1490, 1490, 1497, 1497, 1548, 1546, 1548, 2137, 2139, 2141, 2143, 2145, 2147, 2150, 2152, 2155, 2157, 2160, 2162, 2165, 2167, 2170, 2172, 2176, 2178, 2181, 2183, 2076, 1765, 2036, 2037, 2038, 2057, 2057, 2057, 2076, 2076, 2076, 2076, 2168, 2076, 2076, 2173, 2168, 2173, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 3073, 3075, 3077, 3079, 3081, 3083, 3085, 3087, 3089, 3091, 3093, 3095, 3097, 3099, 3101, 3103, 3105, 3107, 3109, 3111, 3113, 3115, 3117, 3119, 3121, 3123, 3125, 3127, 3129, 3131, 3133, 3135, 3137, 3139, 3141, 3143, 3145, 3147, 3149, 3151, 3153, 3155, 3157, 3159, 3161, 3163, 3165, 3167, 3169, 3171, 3173, 3175, 3177, 3179, 3181, 3183, 3185, 3187, 3189, 3191, 3193, 3195, 3197, 3199, 3201, 3203, 3205, 3207, 3209, 3211, 3213, 3215, 3217, 3219, 3221, 3223, 3225, 3227, 3229, 3231, 3233, 3235, 3237, 3239, 3241, 3243, 3245, 3247, 3249, 3251, 3253, 3255, 3257, 3259, 3261, 3263, 3265, 3267, 3269, 3271, 3273, 3275, 3277, 3279, 3281, 3283, 3285, 3287, 3289, 3291, 3293, 3295, 3297, 3299, 3301, 3303, 3305, 3307, 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2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 8897, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63}; bool h_Op[]= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; #define THREADS_PER_BLOCK 64 #define BLOCKS_PER_GRID 1 #define SIZE_OF_IN 3072 #define SIZE_OF_AC 6016 __device__ void ac(float *A, const int *B, const int *C, const bool *Op, int n_iter) { int i= blockDim.x * blockIdx.x + threadIdx.x; __shared__ float R[142*THREADS_PER_BLOCK]; const int t= THREADS_PER_BLOCK; __shared__ float final; final=0; R[i + 0*t] = A[i + 0*t]; R[i + 1*t] = A[i + 1*t]; R[i + 2*t] = A[i + 2*t]; R[i + 3*t] = A[i + 3*t]; R[i + 4*t] = A[i + 4*t]; R[i + 5*t] = A[i + 5*t]; R[i + 6*t] = A[i + 6*t]; R[i + 7*t] = A[i + 7*t]; R[i + 8*t] = A[i + 8*t]; R[i + 9*t] = A[i + 9*t]; R[i + 10*t] = A[i + 10*t]; R[i + 11*t] = A[i + 11*t]; R[i + 12*t] = A[i + 12*t]; R[i + 13*t] = A[i + 13*t]; R[i + 14*t] = A[i + 14*t]; R[i + 15*t] = A[i + 15*t]; R[i + 16*t] = A[i + 16*t]; R[i + 17*t] = A[i + 17*t]; R[i + 18*t] = A[i + 18*t]; R[i + 19*t] = A[i + 19*t]; R[i + 20*t] = A[i + 20*t]; R[i + 21*t] = A[i + 21*t]; R[i + 22*t] = A[i + 22*t]; R[i + 23*t] = A[i + 23*t]; R[i + 24*t] = A[i + 24*t]; R[i + 25*t] = A[i + 25*t]; R[i + 26*t] = A[i + 26*t]; R[i + 27*t] = A[i + 27*t]; R[i + 28*t] = A[i + 28*t]; R[i + 29*t] = A[i + 29*t]; R[i + 30*t] = A[i + 30*t]; R[i + 31*t] = A[i + 31*t]; R[i + 32*t] = A[i + 32*t]; R[i + 33*t] = A[i + 33*t]; R[i + 34*t] = A[i + 34*t]; R[i + 35*t] = A[i + 35*t]; R[i + 36*t] = A[i + 36*t]; R[i + 37*t] = A[i + 37*t]; R[i + 38*t] = A[i + 38*t]; R[i + 39*t] = A[i + 39*t]; R[i + 40*t] = A[i + 40*t]; R[i + 41*t] = A[i + 41*t]; R[i + 42*t] = A[i + 42*t]; R[i + 43*t] = A[i + 43*t]; R[i + 44*t] = A[i + 44*t]; R[i + 45*t] = A[i + 45*t]; R[i + 46*t] = A[i + 46*t]; R[i + 47*t] = A[i + 47*t]; __syncthreads(); for (int iter=0; iter< n_iter; iter++) { R[i + 48*t] = Op[i + 0*t] ? R[B[i + 0*t]] * R[C[i + 0*t]] : R[B[i + 0*t]] + R[C[i + 0*t]]; R[i + 49*t] = Op[i + 1*t] ? R[B[i + 1*t]] * R[C[i + 1*t]] : R[B[i + 1*t]] + R[C[i + 1*t]]; R[i + 50*t] = Op[i + 2*t] ? R[B[i + 2*t]] * R[C[i + 2*t]] : R[B[i + 2*t]] + R[C[i + 2*t]]; R[i + 51*t] = Op[i + 3*t] ? R[B[i + 3*t]] * R[C[i + 3*t]] : R[B[i + 3*t]] + R[C[i + 3*t]]; R[i + 52*t] = Op[i + 4*t] ? R[B[i + 4*t]] * R[C[i + 4*t]] : R[B[i + 4*t]] + R[C[i + 4*t]]; R[i + 53*t] = Op[i + 5*t] ? R[B[i + 5*t]] * R[C[i + 5*t]] : R[B[i + 5*t]] + R[C[i + 5*t]]; R[i + 54*t] = Op[i + 6*t] ? R[B[i + 6*t]] * R[C[i + 6*t]] : R[B[i + 6*t]] + R[C[i + 6*t]]; R[i + 55*t] = Op[i + 7*t] ? R[B[i + 7*t]] * R[C[i + 7*t]] : R[B[i + 7*t]] + R[C[i + 7*t]]; R[i + 56*t] = Op[i + 8*t] ? R[B[i + 8*t]] * R[C[i + 8*t]] : R[B[i + 8*t]] + R[C[i + 8*t]]; R[i + 57*t] = Op[i + 9*t] ? R[B[i + 9*t]] * R[C[i + 9*t]] : R[B[i + 9*t]] + R[C[i + 9*t]]; R[i + 58*t] = Op[i + 10*t] ? R[B[i + 10*t]] * R[C[i + 10*t]] : R[B[i + 10*t]] + R[C[i + 10*t]]; R[i + 59*t] = Op[i + 11*t] ? R[B[i + 11*t]] * R[C[i + 11*t]] : R[B[i + 11*t]] + R[C[i + 11*t]]; __syncthreads(); R[i + 60*t] = Op[i + 12*t] ? R[B[i + 12*t]] * R[C[i + 12*t]] : R[B[i + 12*t]] + R[C[i + 12*t]]; R[i + 61*t] = Op[i + 13*t] ? R[B[i + 13*t]] * R[C[i + 13*t]] : R[B[i + 13*t]] + R[C[i + 13*t]]; R[i + 62*t] = Op[i + 14*t] ? R[B[i + 14*t]] * R[C[i + 14*t]] : R[B[i + 14*t]] + R[C[i + 14*t]]; R[i + 63*t] = Op[i + 15*t] ? R[B[i + 15*t]] * R[C[i + 15*t]] : R[B[i + 15*t]] + R[C[i + 15*t]]; R[i + 64*t] = Op[i + 16*t] ? R[B[i + 16*t]] * R[C[i + 16*t]] : R[B[i + 16*t]] + R[C[i + 16*t]]; R[i + 65*t] = Op[i + 17*t] ? R[B[i + 17*t]] * R[C[i + 17*t]] : R[B[i + 17*t]] + R[C[i + 17*t]]; R[i + 66*t] = Op[i + 18*t] ? R[B[i + 18*t]] * R[C[i + 18*t]] : R[B[i + 18*t]] + R[C[i + 18*t]]; __syncthreads(); R[i + 67*t] = Op[i + 19*t] ? R[B[i + 19*t]] * R[C[i + 19*t]] : R[B[i + 19*t]] + R[C[i + 19*t]]; R[i + 68*t] = Op[i + 20*t] ? R[B[i + 20*t]] * R[C[i + 20*t]] : R[B[i + 20*t]] + R[C[i + 20*t]]; R[i + 69*t] = Op[i + 21*t] ? R[B[i + 21*t]] * R[C[i + 21*t]] : R[B[i + 21*t]] + R[C[i + 21*t]]; R[i + 70*t] = Op[i + 22*t] ? R[B[i + 22*t]] * R[C[i + 22*t]] : R[B[i + 22*t]] + R[C[i + 22*t]]; R[i + 71*t] = Op[i + 23*t] ? R[B[i + 23*t]] * R[C[i + 23*t]] : R[B[i + 23*t]] + R[C[i + 23*t]]; R[i + 72*t] = Op[i + 24*t] ? R[B[i + 24*t]] * R[C[i + 24*t]] : R[B[i + 24*t]] + R[C[i + 24*t]]; R[i + 73*t] = Op[i + 25*t] ? R[B[i + 25*t]] * R[C[i + 25*t]] : R[B[i + 25*t]] + R[C[i + 25*t]]; R[i + 74*t] = Op[i + 26*t] ? R[B[i + 26*t]] * R[C[i + 26*t]] : R[B[i + 26*t]] + R[C[i + 26*t]]; __syncthreads(); R[i + 75*t] = Op[i + 27*t] ? R[B[i + 27*t]] * R[C[i + 27*t]] : R[B[i + 27*t]] + R[C[i + 27*t]]; R[i + 76*t] = Op[i + 28*t] ? R[B[i + 28*t]] * R[C[i + 28*t]] : R[B[i + 28*t]] + R[C[i + 28*t]]; R[i + 77*t] = Op[i + 29*t] ? R[B[i + 29*t]] * R[C[i + 29*t]] : R[B[i + 29*t]] + R[C[i + 29*t]]; R[i + 78*t] = Op[i + 30*t] ? R[B[i + 30*t]] * R[C[i + 30*t]] : R[B[i + 30*t]] + R[C[i + 30*t]]; R[i + 79*t] = Op[i + 31*t] ? R[B[i + 31*t]] * R[C[i + 31*t]] : R[B[i + 31*t]] + R[C[i + 31*t]]; R[i + 80*t] = Op[i + 32*t] ? R[B[i + 32*t]] * R[C[i + 32*t]] : R[B[i + 32*t]] + R[C[i + 32*t]]; R[i + 81*t] = Op[i + 33*t] ? R[B[i + 33*t]] * R[C[i + 33*t]] : R[B[i + 33*t]] + R[C[i + 33*t]]; R[i + 82*t] = Op[i + 34*t] ? R[B[i + 34*t]] * R[C[i + 34*t]] : R[B[i + 34*t]] + R[C[i + 34*t]]; __syncthreads(); R[i + 83*t] = Op[i + 35*t] ? R[B[i + 35*t]] * R[C[i + 35*t]] : R[B[i + 35*t]] + R[C[i + 35*t]]; R[i + 84*t] = Op[i + 36*t] ? R[B[i + 36*t]] * R[C[i + 36*t]] : R[B[i + 36*t]] + R[C[i + 36*t]]; R[i + 85*t] = Op[i + 37*t] ? R[B[i + 37*t]] * R[C[i + 37*t]] : R[B[i + 37*t]] + R[C[i + 37*t]]; R[i + 86*t] = Op[i + 38*t] ? R[B[i + 38*t]] * R[C[i + 38*t]] : R[B[i + 38*t]] + R[C[i + 38*t]]; R[i + 87*t] = Op[i + 39*t] ? R[B[i + 39*t]] * R[C[i + 39*t]] : R[B[i + 39*t]] + R[C[i + 39*t]]; __syncthreads(); R[i + 88*t] = Op[i + 40*t] ? R[B[i + 40*t]] * R[C[i + 40*t]] : R[B[i + 40*t]] + R[C[i + 40*t]]; R[i + 89*t] = Op[i + 41*t] ? R[B[i + 41*t]] * R[C[i + 41*t]] : R[B[i + 41*t]] + R[C[i + 41*t]]; R[i + 90*t] = Op[i + 42*t] ? R[B[i + 42*t]] * R[C[i + 42*t]] : R[B[i + 42*t]] + R[C[i + 42*t]]; R[i + 91*t] = Op[i + 43*t] ? R[B[i + 43*t]] * R[C[i + 43*t]] : R[B[i + 43*t]] + R[C[i + 43*t]]; R[i + 92*t] = Op[i + 44*t] ? R[B[i + 44*t]] * R[C[i + 44*t]] : R[B[i + 44*t]] + R[C[i + 44*t]]; R[i + 93*t] = Op[i + 45*t] ? R[B[i + 45*t]] * R[C[i + 45*t]] : R[B[i + 45*t]] + R[C[i + 45*t]]; R[i + 94*t] = Op[i + 46*t] ? R[B[i + 46*t]] * R[C[i + 46*t]] : R[B[i + 46*t]] + R[C[i + 46*t]]; R[i + 95*t] = Op[i + 47*t] ? R[B[i + 47*t]] * R[C[i + 47*t]] : R[B[i + 47*t]] + R[C[i + 47*t]]; __syncthreads(); R[i + 96*t] = Op[i + 48*t] ? R[B[i + 48*t]] * R[C[i + 48*t]] : R[B[i + 48*t]] + R[C[i + 48*t]]; R[i + 97*t] = Op[i + 49*t] ? R[B[i + 49*t]] * R[C[i + 49*t]] : R[B[i + 49*t]] + R[C[i + 49*t]]; R[i + 98*t] = Op[i + 50*t] ? R[B[i + 50*t]] * R[C[i + 50*t]] : R[B[i + 50*t]] + R[C[i + 50*t]]; R[i + 99*t] = Op[i + 51*t] ? R[B[i + 51*t]] * R[C[i + 51*t]] : R[B[i + 51*t]] + R[C[i + 51*t]]; R[i + 100*t] = Op[i + 52*t] ? R[B[i + 52*t]] * R[C[i + 52*t]] : R[B[i + 52*t]] + R[C[i + 52*t]]; R[i + 101*t] = Op[i + 53*t] ? R[B[i + 53*t]] * R[C[i + 53*t]] : R[B[i + 53*t]] + R[C[i + 53*t]]; R[i + 102*t] = Op[i + 54*t] ? R[B[i + 54*t]] * R[C[i + 54*t]] : R[B[i + 54*t]] + R[C[i + 54*t]]; __syncthreads(); R[i + 103*t] = Op[i + 55*t] ? R[B[i + 55*t]] * R[C[i + 55*t]] : R[B[i + 55*t]] + R[C[i + 55*t]]; R[i + 104*t] = Op[i + 56*t] ? R[B[i + 56*t]] * R[C[i + 56*t]] : R[B[i + 56*t]] + R[C[i + 56*t]]; R[i + 105*t] = Op[i + 57*t] ? R[B[i + 57*t]] * R[C[i + 57*t]] : R[B[i + 57*t]] + R[C[i + 57*t]]; R[i + 106*t] = Op[i + 58*t] ? R[B[i + 58*t]] * R[C[i + 58*t]] : R[B[i + 58*t]] + R[C[i + 58*t]]; __syncthreads(); R[i + 107*t] = Op[i + 59*t] ? R[B[i + 59*t]] * R[C[i + 59*t]] : R[B[i + 59*t]] + R[C[i + 59*t]]; R[i + 108*t] = Op[i + 60*t] ? R[B[i + 60*t]] * R[C[i + 60*t]] : R[B[i + 60*t]] + R[C[i + 60*t]]; R[i + 109*t] = Op[i + 61*t] ? R[B[i + 61*t]] * R[C[i + 61*t]] : R[B[i + 61*t]] + R[C[i + 61*t]]; R[i + 110*t] = Op[i + 62*t] ? R[B[i + 62*t]] * R[C[i + 62*t]] : R[B[i + 62*t]] + R[C[i + 62*t]]; __syncthreads(); R[i + 111*t] = Op[i + 63*t] ? R[B[i + 63*t]] * R[C[i + 63*t]] : R[B[i + 63*t]] + R[C[i + 63*t]]; R[i + 112*t] = Op[i + 64*t] ? R[B[i + 64*t]] * R[C[i + 64*t]] : R[B[i + 64*t]] + R[C[i + 64*t]]; R[i + 113*t] = Op[i + 65*t] ? R[B[i + 65*t]] * R[C[i + 65*t]] : R[B[i + 65*t]] + R[C[i + 65*t]]; R[i + 114*t] = Op[i + 66*t] ? R[B[i + 66*t]] * R[C[i + 66*t]] : R[B[i + 66*t]] + R[C[i + 66*t]]; __syncthreads(); R[i + 115*t] = Op[i + 67*t] ? R[B[i + 67*t]] * R[C[i + 67*t]] : R[B[i + 67*t]] + R[C[i + 67*t]]; R[i + 116*t] = Op[i + 68*t] ? R[B[i + 68*t]] * R[C[i + 68*t]] : R[B[i + 68*t]] + R[C[i + 68*t]]; R[i + 117*t] = Op[i + 69*t] ? R[B[i + 69*t]] * R[C[i + 69*t]] : R[B[i + 69*t]] + R[C[i + 69*t]]; __syncthreads(); R[i + 118*t] = Op[i + 70*t] ? R[B[i + 70*t]] * R[C[i + 70*t]] : R[B[i + 70*t]] + R[C[i + 70*t]]; R[i + 119*t] = Op[i + 71*t] ? R[B[i + 71*t]] * R[C[i + 71*t]] : R[B[i + 71*t]] + R[C[i + 71*t]]; __syncthreads(); R[i + 120*t] = Op[i + 72*t] ? R[B[i + 72*t]] * R[C[i + 72*t]] : R[B[i + 72*t]] + R[C[i + 72*t]]; R[i + 121*t] = Op[i + 73*t] ? R[B[i + 73*t]] * R[C[i + 73*t]] : R[B[i + 73*t]] + R[C[i + 73*t]]; R[i + 122*t] = Op[i + 74*t] ? R[B[i + 74*t]] * R[C[i + 74*t]] : R[B[i + 74*t]] + R[C[i + 74*t]]; __syncthreads(); R[i + 123*t] = Op[i + 75*t] ? R[B[i + 75*t]] * R[C[i + 75*t]] : R[B[i + 75*t]] + R[C[i + 75*t]]; R[i + 124*t] = Op[i + 76*t] ? R[B[i + 76*t]] * R[C[i + 76*t]] : R[B[i + 76*t]] + R[C[i + 76*t]]; __syncthreads(); R[i + 125*t] = Op[i + 77*t] ? R[B[i + 77*t]] * R[C[i + 77*t]] : R[B[i + 77*t]] + R[C[i + 77*t]]; R[i + 126*t] = Op[i + 78*t] ? R[B[i + 78*t]] * R[C[i + 78*t]] : R[B[i + 78*t]] + R[C[i + 78*t]]; __syncthreads(); R[i + 127*t] = Op[i + 79*t] ? R[B[i + 79*t]] * R[C[i + 79*t]] : R[B[i + 79*t]] + R[C[i + 79*t]]; __syncthreads(); R[i + 128*t] = Op[i + 80*t] ? R[B[i + 80*t]] * R[C[i + 80*t]] : R[B[i + 80*t]] + R[C[i + 80*t]]; __syncthreads(); R[i + 129*t] = Op[i + 81*t] ? R[B[i + 81*t]] * R[C[i + 81*t]] : R[B[i + 81*t]] + R[C[i + 81*t]]; __syncthreads(); R[i + 130*t] = Op[i + 82*t] ? R[B[i + 82*t]] * R[C[i + 82*t]] : R[B[i + 82*t]] + R[C[i + 82*t]]; __syncthreads(); R[i + 131*t] = Op[i + 83*t] ? R[B[i + 83*t]] * R[C[i + 83*t]] : R[B[i + 83*t]] + R[C[i + 83*t]]; __syncthreads(); R[i + 132*t] = Op[i + 84*t] ? R[B[i + 84*t]] * R[C[i + 84*t]] : R[B[i + 84*t]] + R[C[i + 84*t]]; __syncthreads(); R[i + 133*t] = Op[i + 85*t] ? R[B[i + 85*t]] * R[C[i + 85*t]] : R[B[i + 85*t]] + R[C[i + 85*t]]; __syncthreads(); R[i + 134*t] = Op[i + 86*t] ? R[B[i + 86*t]] * R[C[i + 86*t]] : R[B[i + 86*t]] + R[C[i + 86*t]]; __syncthreads(); R[i + 135*t] = Op[i + 87*t] ? R[B[i + 87*t]] * R[C[i + 87*t]] : R[B[i + 87*t]] + R[C[i + 87*t]]; __syncthreads(); R[i + 136*t] = Op[i + 88*t] ? R[B[i + 88*t]] * R[C[i + 88*t]] : R[B[i + 88*t]] + R[C[i + 88*t]]; __syncthreads(); R[i + 137*t] = Op[i + 89*t] ? R[B[i + 89*t]] * R[C[i + 89*t]] : R[B[i + 89*t]] + R[C[i + 89*t]]; __syncthreads(); R[i + 138*t] = Op[i + 90*t] ? R[B[i + 90*t]] * R[C[i + 90*t]] : R[B[i + 90*t]] + R[C[i + 90*t]]; __syncthreads(); R[i + 139*t] = Op[i + 91*t] ? R[B[i + 91*t]] * R[C[i + 91*t]] : R[B[i + 91*t]] + R[C[i + 91*t]]; __syncthreads(); R[i + 140*t] = Op[i + 92*t] ? R[B[i + 92*t]] * R[C[i + 92*t]] : R[B[i + 92*t]] + R[C[i + 92*t]]; __syncthreads(); R[i + 141*t] = Op[i + 93*t] ? R[B[i + 93*t]] * R[C[i + 93*t]] : R[B[i + 93*t]] + R[C[i + 93*t]]; if (i==0) { final += R[141*t]; } __syncthreads(); } if (i==0) { A[0]= final;} }
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#include "includes.h" __global__ void kernelInitNablaW(float *nabla_w,int tws) { if ((blockIdx.x*blockDim.x+threadIdx.x)<tws) { nabla_w[blockIdx.x*blockDim.x+threadIdx.x]=0.0; } }
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#include <math.h> #include <stdio.h> #include <vector> __global__ void vecAddKernel(float* A, float* B, float* C, int size) { int i = blockDim.x * blockIdx.x + threadIdx.x; if (i < size) { C[i] = A[i] + B[i]; } } void vecAdd(float* h_A, float* h_B, float* h_C, int n) { float* d_A; float* d_B; float* d_C; int nbytes = n * sizeof(float); cudaError_t err; err = cudaMalloc((void**)&d_A, nbytes); if (err != cudaSuccess) { printf("cannot alloc memory: %s\n", cudaGetErrorString(err)); exit(1); } cudaMalloc((void**)&d_B, nbytes); cudaMalloc((void**)&d_C, nbytes); cudaMemcpy(d_A, h_A, nbytes, cudaMemcpyHostToDevice); cudaMemcpy(d_B, h_B, nbytes, cudaMemcpyHostToDevice); // do the work vecAddKernel<<<ceil(n/256.0), 256>>>(d_A, d_B, d_C, n); cudaMemcpy(h_C, d_C, nbytes, cudaMemcpyDeviceToHost); cudaFree(d_A); cudaFree(d_B); cudaFree(d_C); } #define N 10000 int main() { std::vector<float> a(N, 1.1); std::vector<float> b(N, 1.1); std::vector<float> c(N); vecAdd(a.data(), b.data(), c.data(), N); for (int i = 0; i < N; ++i) { printf("%f\n", c[i]); } }
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#include<cuda.h> #include<cuda_runtime.h> #include<stdio.h> #include<stdlib.h> #include<cmath> #define TILE_SIZE 2 __device__ void store_full(float*,float*,int); __device__ void load_full(float*,float*,int); __device__ void potrf_tile(float*,int,int); __device__ void trsm_tile(float*,int,int,int); __device__ void syrk_tile(float*,int,int,int,int); __global__ void right_looking_launch_kernel(float*,int); __device__ void store_zeros(float*,int); __device__ void store_zeros_diagonal(float*,int,int); __device__ void store_zeros_last(float*,int); __device__ void store_full(float* read_data,float* write_data,int N) { int i,j,ID; for(i=0;i<N/TILE_SIZE;i++) { for(j=0;j<N/TILE_SIZE;j++) { ID = (i*TILE_SIZE + threadIdx.y)*N + j*TILE_SIZE + threadIdx.x; write_data[ID + N*N*blockIdx.x] = read_data[ID]; } } __syncthreads(); } __device__ void load_full(float* read_data,float* write_data,int N) { int i,j,ID; for(i=0;i<N/TILE_SIZE;i++) { for(j=0;j<N/TILE_SIZE;j++) { ID = (i*TILE_SIZE + threadIdx.y)*N + j*TILE_SIZE + threadIdx.x; write_data[ID] = read_data[ID + N*N*blockIdx.x]; } } __syncthreads(); } __device__ void potrf_tile(float* t_A,int i,int N) { int t_x = threadIdx.x; int t_y = threadIdx.y; for(int k=0;k<TILE_SIZE;k++) { if(t_x==t_y && t_x==k) { t_A[i*TILE_SIZE*(1+N) + t_x*N + t_x] = sqrtf(t_A[i*TILE_SIZE*(1+N) + t_x*N + t_x]); } __syncthreads(); if(t_x<t_y && t_x == k) { t_A[i*TILE_SIZE*(1+N) + t_y*N + t_x]/= t_A[i*TILE_SIZE*(1+N) + t_x*N + t_x]; } __syncthreads(); if(k<t_y && k<t_x && t_x<=t_y) { t_A[i*TILE_SIZE*(1+N) + t_y*N + t_x]-= t_A[i*TILE_SIZE*(1+N) + t_x*N + k]*t_A[i*TILE_SIZE*(1+N) + t_y*N + k]; } __syncthreads(); } } __device__ void trsm_tile(float *row_data,int i,int j,int N) { int t_x = threadIdx.x; int t_y = threadIdx.y; for(int s=0;s<TILE_SIZE;s++) { if(t_x==s) { row_data[(t_y + j*TILE_SIZE)*N + t_x + i*TILE_SIZE]/= row_data[i*TILE_SIZE*(1+N) + t_x*(1+N)]; } __syncthreads(); if(t_x > s) { row_data[(t_y + j*TILE_SIZE)*N + t_x + i*TILE_SIZE]-= row_data[(t_x + i*TILE_SIZE)*N + s]*row_data[(t_y + j*TILE_SIZE)*N + s]; } __syncthreads(); } } __device__ void syrk_tile(float* row_data,int i,int j,int k,int N) { int t_y = threadIdx.y; int t_x = threadIdx.x; float valueToSubtract = 0.0; for(int r=0;r<TILE_SIZE;r++) { valueToSubtract+= row_data[(t_x + k*TILE_SIZE)*N + i*TILE_SIZE + r]*row_data[(t_y + j*TILE_SIZE)*N + i*TILE_SIZE + r]; } row_data[(t_y + j*TILE_SIZE)*N + t_x + k*TILE_SIZE]-= valueToSubtract; __syncthreads(); } __device__ void store_zeros(float* A,int N) { int t_y = threadIdx.y; int t_x = threadIdx.x; int i,j; for(i=0;i<N/TILE_SIZE-1;i++) { for(j=i+1;j<N/TILE_SIZE;j++) A[j*blockDim.x + t_x + (i*blockDim.y + t_y)*N] = 0.0; } __syncthreads(); } __device__ void store_zeros_diagonal(float* A,int N,int b) // Will only work if (N/TILE_SIZE) is even { int t_y = threadIdx.y; int t_x = threadIdx.x; int i; for(i=0;i<N/TILE_SIZE-b;i+=2) { if(t_x>t_y) A[i*blockDim.x + t_x + (i*blockDim.y + t_y)*N] = 0.0; if(t_x<t_y) A[(i+1)*blockDim.x*(1+N) + (blockDim.x-t_x-1) + (blockDim.y-t_y-1)*N] = 0.0; } __syncthreads(); } __device__ void store_zeros_last(float* A,int N) // Will only work if (N/TILE_SIZE) is even { int t_y = threadIdx.y; int t_x = threadIdx.x; if(t_x>t_y) A[(N/TILE_SIZE-1)*blockDim.x*(1+N) + t_x + t_y*N] = 0.0; __syncthreads(); } __global__ void right_looking_launch_kernel(float* read_data,int N) { extern __shared__ float data[]; int i,j,k; load_full(read_data,data,N); for(i=0;i<N/TILE_SIZE;i++) { potrf_tile(data,i,N); for(j=i+1;j<N/TILE_SIZE;j++) { trsm_tile(data,i,j,N); for(k=i+1;k<=j;k++) { syrk_tile(data,i,j,k,N); } } } store_zeros(data,N); if((N/TILE_SIZE)%2==0) store_zeros_diagonal(data,N,0); else { store_zeros_diagonal(data,N,1); store_zeros_last(data,N); } store_full(data,read_data,N); }
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template <class T, unsigned int blockSize> __device__ void reduce(T *g_idata, unsigned n, unsigned tid, unsigned i, T sdata[]) { if (blockSize >= 512) { if (tid < 256) { sdata[tid] += sdata[tid + 256]; } __syncthreads(); } if (blockSize >= 256) { if (tid < 128) { sdata[tid] += sdata[tid + 128]; } __syncthreads(); } if (blockSize >= 128) { if (tid < 64) { sdata[tid] += sdata[tid + 64]; } __syncthreads(); } if (tid < 32) { if (blockSize >= 64) sdata[tid] += sdata[tid + 32]; if (blockSize >= 32) sdata[tid] += sdata[tid + 16]; if (blockSize >= 16) sdata[tid] += sdata[tid + 8]; if (blockSize >= 8) sdata[tid] += sdata[tid + 4]; if (blockSize >= 4) sdata[tid] += sdata[tid + 2]; if (blockSize >= 2) sdata[tid] += sdata[tid + 1]; } } template <class T, unsigned int blockSize> __global__ void reduceFull(T *g_idata, T *g_odata, unsigned n) { __shared__ T sdata[blockSize]; unsigned int tid = threadIdx.x; unsigned int i = blockIdx.x*(blockSize*2) + tid; unsigned int gridSize = blockSize*gridDim.x; sdata[tid] = (T)0; while (i < n) { sdata[tid] += g_idata[ i ]; i += gridSize; } __syncthreads(); reduce<T, blockSize>(g_idata, n, tid, i, sdata); if( tid == 0 ) g_odata[blockIdx.x] = sdata[0]; }
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#include <stdio.h> #include <stdlib.h> #include <cuda.h> #include <cuda_runtime.h> __global__ void funcao() { } int main() { //declaração de todas variáveis // alocação de memória principal (host) // Alocação dinâmica de memória para ser utilizada na GPU. // Carrega variáveis no host. // Copia conteúdo da variável host pra variável da GPU. // executa kernel (função) na GPU // Copia os resultados de processamento na GPU de volta pra variável host. // desaloca memória do host // desaloca memória da GPU. return 0; }
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#include <stdio.h> #include <cuda_runtime_api.h> #include "device_launch_parameters.h" #include <ctime> #include <cstdlib> #define NUM_BINS 256 #define N 9192 #define NUM_THREADS 512 __global__ void histogram(int * histogramm, int * arrays) { int tid = blockIdx.x * blockDim.x + threadIdx.x; int num = arrays[tid]; histogramm[num] += 1; } int main(void) { srand(time(NULL)); int a[N], b[NUM_BINS]; for (int i = 0; i < N; i++) { a[i] = rand()%256; } for (int i = 0; i < NUM_BINS; i++) { b[i] = 0; } int* devA; int* devB; cudaMalloc((void**)&devA, sizeof(int) * N); cudaMalloc((void**)&devB, sizeof(int) * NUM_BINS); cudaMemcpy(devA, a, sizeof(int) * N, cudaMemcpyHostToDevice); histogram <<< ( N / NUM_THREADS), NUM_THREADS >>>(devB, devA); cudaEvent_t syncEvent; cudaEventCreate(&syncEvent); cudaEventRecord(syncEvent, 0); cudaEventSynchronize(syncEvent); cudaMemcpy(b, devB, sizeof(int) * NUM_BINS, cudaMemcpyDeviceToHost); for (int i = 0; i < NUM_BINS; i++) printf("%d :: %d\n", i, b[i]); cudaEventDestroy(syncEvent); cudaFree(devA); cudaFree(devB); std::system("pause"); return 0; }
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#include <stdbool.h> #include <stdio.h> #include <string.h> #include <getopt.h> #include <curand_kernel.h> #include <stdlib.h> #include <cuda.h> #include <sys/time.h> #include "BFSLevels.cu" #include<chrono> #include<iostream> using namespace std; using namespace std::chrono; int blocks_[20][2] = {{8,8},{16,16},{24,24},{32,32},{1,64},{1,128},{1,192},{1,256},{1,320},{1,384},{1,448},{1,512},{1,576},{1,640},{1,704},{1,768},{1,832},{1,896},{1,960},{1,1024}}; int matrices_[7][2] = {{240,240},{496,496},{784,784},{1016,1016},{1232,1232},{1680,1680},{2024,2024}}; int main(int argc, char **argv) { cudaSetDevice(0); char* p;int matrix_len=strtol(argv[1], &p, 10); for(int matrix_looper=0;matrix_looper<matrix_len;matrix_looper++){ for(int block_looper=0;block_looper<20;block_looper++){ int XSIZE=matrices_[matrix_looper][0],YSIZE=matrices_[matrix_looper][1],BLOCKX=blocks_[block_looper][0],BLOCKY=blocks_[block_looper][1]; int *vertices = NULL; cudaMalloc(&vertices, XSIZE*YSIZE); int *edges = NULL; cudaMalloc(&edges, XSIZE*YSIZE); int *distances = NULL; cudaMalloc(&distances, XSIZE*YSIZE); int *predecessors = NULL; cudaMalloc(&predecessors, XSIZE*YSIZE); int *vertIndices = NULL; cudaMalloc(&vertIndices, XSIZE*YSIZE); int *edgeSize = NULL; cudaMalloc(&edgeSize, XSIZE*YSIZE); bool *levels = NULL; cudaMalloc(&levels, XSIZE*YSIZE); bool *visitedVertices = NULL; cudaMalloc(&visitedVertices, XSIZE*YSIZE); bool *foundDest = NULL; cudaMalloc(&foundDest, XSIZE*YSIZE); int numVert = 1; int destination = 1; int iXSIZE= XSIZE; int iYSIZE= YSIZE; while(iXSIZE%BLOCKX!=0) { iXSIZE++; } while(iYSIZE%BLOCKY!=0) { iYSIZE++; } dim3 gridBlock(iXSIZE/BLOCKX, iYSIZE/BLOCKY); dim3 threadBlock(BLOCKX, BLOCKY); cudaFree(0); BFSLevels<<<gridBlock,threadBlock>>>(vertices,edges,distances,predecessors,vertIndices,edgeSize,levels,visitedVertices,foundDest,numVert,destination); cudaDeviceSynchronize(); for (int loop_counter = 0; loop_counter < 10; ++loop_counter) { BFSLevels<<<gridBlock,threadBlock>>>(vertices,edges,distances,predecessors,vertIndices,edgeSize,levels,visitedVertices,foundDest,numVert,destination); } auto start = steady_clock::now(); for (int loop_counter = 0; loop_counter < 1000; loop_counter++) { BFSLevels<<<gridBlock,threadBlock>>>(vertices,edges,distances,predecessors,vertIndices,edgeSize,levels,visitedVertices,foundDest,numVert,destination); } auto end = steady_clock::now(); auto usecs = duration_cast<duration<float, microseconds::period> >(end - start); cout <<'['<<usecs.count()<<','<<'('<<BLOCKX<<','<<BLOCKY<<')' << ','<<'('<<XSIZE<<','<<YSIZE<<')'<<']' << endl; } }}
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#include "includes.h" __global__ void assemble_boundary_accel_on_device(float * d_accel, const float * d_send_accel_buffer, const int num_interfaces, const int max_nibool_interfaces, const int * d_nibool_interfaces, const int * d_ibool_interfaces){ int id; int iglob; int iloc; int iinterface; id = threadIdx.x + (blockIdx.x) * (blockDim.x) + ((gridDim.x) * (blockDim.x)) * (threadIdx.y + (blockIdx.y) * (blockDim.y)); for (iinterface = 0; iinterface <= num_interfaces - (1); iinterface += 1) { if (id < d_nibool_interfaces[iinterface]) { iloc = id + (max_nibool_interfaces) * (iinterface); iglob = d_ibool_interfaces[iloc] - (1); atomicAdd(d_accel + (iglob) * (3) + 0, d_send_accel_buffer[(iloc) * (3) + 0]); atomicAdd(d_accel + (iglob) * (3) + 1, d_send_accel_buffer[(iloc) * (3) + 1]); atomicAdd(d_accel + (iglob) * (3) + 2, d_send_accel_buffer[(iloc) * (3) + 2]); } } }
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#include <iostream> #include "../ginkgo/GOrderHandler.h" #include <thrust/device_vector.h> #define def_dvec(t) thrust::device_vector<t> using namespace std; __global__ void test(){ // Creating an OrderHandler struct gpu_ginkgo::OrderHandler<100, 10> ggoh(1024, 10); ggoh.showOrderBookInfo(); ggoh.loadStrategy(33, 0., 0.); // Start Updating Book printf("{{{{{{{{{{{{{ NEW BOOK UPDATE }}}}}}}}}}}}}\n"); int bz1[10] = {1,2,3,4,5,5,4,3,2,1}; int ap1 = 1029, bp1 = 1028; double mp1 = 1028.5; ggoh.getTimeInfo(1., 0.2); ggoh.bookUpdateSim(bz1, ap1, bp1, mp1); ggoh.cancelAndSendNewOrders(); ggoh.showBasicInfo(); ggoh.showOrderBookInfo(); // New book Update printf("{{{{{{{{{{{{{ NEW BOOK UPDATE }}}}}}}}}}}}}\n"); int bz2[10] = {1, 3, 5, 7, 9, 11, 11, 9, 7, 5}; int ap2 = 1030, bp2 = 1029; double mp2 = 1029.5; ggoh.getTimeInfo(1.3, 0.2); ggoh.bookUpdateSim(bz2, ap2, bp2, mp2); ggoh.cancelAndSendNewOrders(); ggoh.showBasicInfo(); ggoh.showOrderBookInfo(); // New book Update printf("{{{{{{{{{{{{{ NEW BOOK UPDATE }}}}}}}}}}}}}\n"); int bz3[10] = {3, 23, 4, 2, 3, 1, 9, 9, 7, 5}; int ap3 = 1032, bp3 = 1031; double mp3 = 1031.5; ggoh.getTimeInfo(1.3, 0.2); ggoh.bookUpdateSim(bz3, ap3, bp3, mp3); ggoh.cancelAndSendNewOrders(); ggoh.showBasicInfo(); ggoh.showOrderBookInfo(); // trade printf("{{{{{{{{{{{{{ TRADE COMES }}}}}}}}}}}}}\n"); int tv = 32; ggoh.getTimeInfo(1.6, 0.2); ggoh.processTrade(true, 1028, tv); ggoh.cancelAndSendNewOrders(); ggoh.showBasicInfo(); ggoh.showOrderBookInfo(); // Test finished printf("\n <<< TEST FINISHED !!! >>>\n"); } int main(){ def_dvec(float) dev_out(1, 0); test<<<1, 1>>>(); return 0; }
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#include <cuda.h> #include <iostream> #include <stdio.h> #include <stdlib.h> #include <string.h> // Multiplicacion de Mini Matriz - Matriz __global__ void multMatKernel(double *d_a, double *d_b, double *d_c, int NRA, int NCA, int NCB) { int row = blockIdx.y * blockDim.y + threadIdx.y; int col = blockIdx.x * blockDim.x + threadIdx.x; if (row < NRA && col < NCB) { double result = 0; for (int j = 0; j < NCA; j++) { result += d_a[row * NCA + j] * d_b[j * NCB + col]; } d_c[row * NCB + col] = result; } } void multMatCUDA(double *M_a, double *M_b, double *R_c, int NRA, int NCA, int NCB) { float blockSize = 32; double *d_a, *d_b, *d_c; // Asignacion de memoria en el device cudaMalloc(&d_a, sizeof(double) * NRA * NCA); cudaMalloc(&d_b, sizeof(double) * NCA * NCB); cudaMalloc(&d_c, sizeof(double) * NRA * NCB); cudaMemcpy(d_a, M_a, NRA * NCA * sizeof(double), cudaMemcpyHostToDevice); cudaMemcpy(d_b, M_b, NCA * NCB * sizeof(double), cudaMemcpyHostToDevice); dim3 dimBlock(blockSize, blockSize, 1); dim3 dimGrid(ceil(NCB / blockSize), ceil(NRA / blockSize), 1); multMatKernel<<<dimGrid, dimBlock>>>(d_a, d_b, d_c, NRA, NCA, NCB); cudaMemcpy(R_c, d_c, NRA * NCB * sizeof(double), cudaMemcpyDeviceToHost); cudaFree(d_a); cudaFree(d_b); cudaFree(d_c); }
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// Ref: https://github.com/PacktPublishing/Hands-On-GPU-Accelerated-Computer-Vision-with-OpenCV-and-CUDA/blob/master/Chapter2/01_variable_addition_value.cu #include <iostream> #include <cuda.h> #include <cuda_runtime.h> #include <stdio.h> __global__ void gpuAdd(int d_a, int d_b, int* d_c) { *d_c = d_a + d_b; } int main() { int h_c; int* d_c; cudaMalloc((void**)&d_c, sizeof(int)); gpuAdd<<<1, 1>>>(1, 4, d_c); cudaMemcpy(&h_c, d_c, sizeof(int), cudaMemcpyDeviceToHost); cudaFree(d_c); return 0; }
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#include <cuda_runtime.h> #include <iostream> #include <stdlib.h> #define BLOCK_SIZE 16 #define HISTOGRAM_LENGTH 256 /* kernel to convert image to unsigned char format */ __global__ void greyscale(float* input, unsigned char* output, int height, int width, int channels) { // shared memory __shared__ float rgbBlock[BLOCK_SIZE * BLOCK_SIZE * 3]; // get coordinates int col = threadIdx.x + BLOCK_SIZE * blockIdx.x; int row = threadIdx.y + BLOCK_SIZE * blockIdx.y; // load to shared memory and do computation if (row < height && col < width) { // offsets int greyOffset = row * width + col; // load to shared memory for (int i = 0; i < channels; i++) rgbBlock[(threadIdx.x + BLOCK_SIZE * threadIdx.y) * channels + i] = input[(row * width + col) * channels + i]; // convert input float value to unsigned char unsigned char r = (unsigned char) (255 * rgbBlock[(threadIdx.x + BLOCK_SIZE * threadIdx.y) * channels]); unsigned char g = (unsigned char) (255 * rgbBlock[(threadIdx.x + BLOCK_SIZE * threadIdx.y) * channels + 1]); unsigned char b = (unsigned char) (255 * rgbBlock[(threadIdx.x + BLOCK_SIZE * threadIdx.y) * channels + 2]); // greyscale output[greyOffset] = (unsigned char) (0.21 * r + 0.71 * g + 0.07 * b); } } /* trash kernel to generate histogram */ __global__ void trash_histogram(unsigned char* image, int* output, int height, int width) { // indices in image int row = threadIdx.y + BLOCK_SIZE * blockIdx.y; int col = threadIdx.x + BLOCK_SIZE * blockIdx.x; // increment data to histogram if (row < height && col < width) { unsigned char pixel = image[row * width + col]; atomicAdd(&output[pixel], 1); } } /* kernel to generate histogram */ __global__ void histogram(unsigned char* image, int* output, int height, int width) { // shared memory __shared__ int histo[HISTOGRAM_LENGTH]; // initialize shared memory to 0 int t = threadIdx.x + threadIdx.y * BLOCK_SIZE; if (t < HISTOGRAM_LENGTH) histo[t] = 0; // allow threads to finish putting in 0's to histo __syncthreads(); // indices in image int row = threadIdx.y + BLOCK_SIZE * blockIdx.y; int col = threadIdx.x + BLOCK_SIZE * blockIdx.x; // increment data to histogram if (row < height && col < width) { unsigned char pixel = image[row * width + col]; atomicAdd(&histo[pixel], 1); } // allow threads in block to finish incrementing data in histo __syncthreads(); // increment output with histo's data for this block if (t < HISTOGRAM_LENGTH) atomicAdd(&output[t], histo[t]); } /* scan kernel to generate CDF of histogram */ __global__ void CDF(int* histogram, float* output, int height, int width) { // shared memory __shared__ float cdf[HISTOGRAM_LENGTH]; // load data to shared memory cdf[threadIdx.x] = (float) histogram[threadIdx.x]; cdf[blockDim.x + threadIdx.x] = (float) histogram[blockDim.x + threadIdx.x]; // reduction step for (int stride = 1; stride <= blockDim.x; stride *= 2) { __syncthreads(); int index = (threadIdx.x + 1) * 2 * stride - 1; if (index < 2 * blockDim.x) cdf[index] += cdf[index - stride]; } // post-scan step for (int stride = blockDim.x / 2; stride > 0; stride /= 2) { __syncthreads(); int index = (threadIdx.x + 1) * stride * 2 - 1; if (index + stride < blockDim.x * 2) cdf[index + stride] += cdf[index]; } // write result to output __syncthreads(); output[threadIdx.x] = cdf[threadIdx.x] / (width * height); output[threadIdx.x + blockDim.x] = cdf[threadIdx.x + blockDim.x] / (width * height); } /* kernel to do equalization */ __global__ void equalization(float* input, float* cdf, float* output, int height, int width) { int row = blockIdx.y * blockDim.y + threadIdx.y; int col = blockIdx.x * blockDim.x + threadIdx.x; // do equalization if (row < height && col < width) { unsigned char val = (unsigned char) (255 * input[blockIdx.z * width * height + width * row + col]); float temp = 255 * (cdf[val] - cdf[0]) / (1.0 - cdf[0]); float clamp = min(max(temp, 0.0), 255.0); output[blockIdx.z * width * height + width * row + col] = clamp / 255.0; } } int main() { // init image const int height = 9; const int width = 9; const int channels = 3; float imageHost[height * width * channels]; // fill image array for (int i = 0; i < height * width * channels; i++) imageHost[i] = (float) rand() / RAND_MAX; // intermediate arrays float* imageDevice; unsigned char* greyscaleDevice; int* histogramDevice; float* CDFDevice; float* outputDevice; float* outputHost; // space allocation for intermediate arrays cudaMalloc((void**) &imageDevice, sizeof(float) * height * width * channels); cudaMalloc((void**) &greyscaleDevice, sizeof(unsigned char) * height * width); cudaMalloc((void**) &histogramDevice, sizeof(int) * HISTOGRAM_LENGTH); cudaMalloc((void**) &CDFDevice, sizeof(float) * HISTOGRAM_LENGTH); cudaMalloc((void**) &outputDevice, sizeof(float) * height * width * channels); // assign data cudaMemcpy(imageDevice, imageHost, sizeof(float) * height * width * channels, cudaMemcpyHostToDevice); cudaMemset(histogramDevice, 0, sizeof(int) * HISTOGRAM_LENGTH); // allocate memory for output outputHost = (float*) malloc(sizeof(float) * height * width * channels); // dim sizes dim3 blockDim; dim3 gridDim; // greyscale the image blockDim = dim3(BLOCK_SIZE, BLOCK_SIZE, 1); gridDim = dim3(ceil(((float)width) / BLOCK_SIZE), ceil(((float)height / BLOCK_SIZE)), 1); greyscale<<<gridDim, blockDim>>>(imageDevice, greyscaleDevice, height, width, channels); cudaDeviceSynchronize(); // trash histogram creation for benchmarking // blockDim = dim3(BLOCK_SIZE, BLOCK_SIZE, 1); // gridDim = dim3(ceil(((float)width) / BLOCK_SIZE), ceil(((float)height / BLOCK_SIZE)), 1); // trash_histogram<<<gridDim, blockDim>>>(greyscaleDevice, histogramDevice, height, width); // cudaDeviceSynchronize(); // create histogram blockDim = dim3(BLOCK_SIZE, BLOCK_SIZE, 1); gridDim = dim3(ceil(((float)width) / BLOCK_SIZE), ceil(((float)height / BLOCK_SIZE)), 1); histogram<<<gridDim, blockDim>>>(greyscaleDevice, histogramDevice, height, width); cudaDeviceSynchronize(); // create CDF from histogram blockDim = dim3(HISTOGRAM_LENGTH / 2); gridDim = dim3(1, 1, 1); CDF<<<gridDim, blockDim>>>(histogramDevice, CDFDevice, height, width); cudaDeviceSynchronize(); // equalize image from CDF blockDim = dim3(BLOCK_SIZE, BLOCK_SIZE, 1); gridDim = dim3(ceil(((float)width) / BLOCK_SIZE), ceil(((float)height / BLOCK_SIZE)), channels); equalization<<<gridDim, blockDim>>>(imageDevice, CDFDevice, outputDevice, height, width); cudaMemcpy(outputHost, outputDevice, sizeof(float) * height * width * channels, cudaMemcpyDeviceToHost); // DO NOT COPY OVER: for testing purposes only for (int i = 0; i < height * width * channels; i++) std::cout << imageHost[i] * 255 << " "; std::cout << std::endl; std::cout << std::endl; for (int i = 0; i < height * width * channels; i++) std::cout << outputHost[i] << " "; std::cout << std::endl; // free memory on device and host cudaFree(imageDevice); cudaFree(greyscaleDevice); cudaFree(histogramDevice); cudaFree(CDFDevice); cudaFree(outputDevice); free(outputHost); // success return 0; }
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#include <stdio.h> #include <cuda_runtime.h> #include <unistd.h> #include <vector> #include <assert.h> #include <signal.h> #define gpuErrchk(ans) { gpuAssert((ans), __FILE__, __LINE__); } inline void gpuAssert(cudaError_t code, const char *file, int line, bool abort = true) { if (code != cudaSuccess) { fprintf(stderr, "GPUassert: %s %s %d\n", cudaGetErrorString(code), file, line); if (abort) exit(code); } } __global__ void kernel(int number_of_threads,int * managed) { int index = blockIdx.x * blockDim.x * blockDim.y * blockDim.z + threadIdx.z * blockDim.y * blockDim.x + threadIdx.y * blockDim.x + threadIdx.x; printf("[D] I am %d\n",index ); *managed = 1; } int main(int argc, char **argv) { int opt, BLOCKS = 1, THREADS = 1, error = 0; while ((opt = getopt(argc, argv, "b:t:e:")) != -1) { switch (opt) { case 'b': BLOCKS = atoi(optarg); break; case 't': THREADS = atoi(optarg); break; case 'e': error = atoi(optarg); break; default: fprintf(stderr, "Usage: %s -b [blocks] -t [threads]\n", argv[0]); exit(EXIT_FAILURE); } } int * managed; gpuErrchk(cudaMallocManaged((void **) &managed,sizeof(int))); *managed = 0; kernel <<< BLOCKS, THREADS >>> (BLOCKS * THREADS, managed); if(error){ *managed = 2; gpuErrchk(cudaDeviceSynchronize()); }else{ printf("[H] before cudaDeviceSynchronize\n"); gpuErrchk(cudaDeviceSynchronize()); assert(*managed != 0); printf("[H] After cudaDeviceSynchronize managed:%d\n",*managed); *managed = 2; printf("[H] After cpu access managed:%d\n",*managed); } return 0; }