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// This program will print out some of the properties of the GPU that is being used #include<iostream> int main() { int deviceId; int warpSize; int computeCapabilityMajor; int computeCapabilityMinor; int multiProcessorCount; cudaGetDevice(&deviceId); cudaDeviceProp props; cudaGetDeviceProperties(&pr...
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#define PI 3.1415926535 // Pytchography kernels void __global__ mul(float2 *g, float2 *f, float2 *prb, float *scanx, float *scany, int Ntheta, int Nz, int N, int Nscan, int Nprb, int detx, int dety) { int tx = blockDim.x * blockIdx.x + threadIdx.x; int ty = blockDim.y * blockIdx.y + threadIdx.y; int tz = blockDim....
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#include "includes.h" __global__ void bcnn_scales_kernel(float *output, float *biases, int n, int size) { int offset = blockIdx.x * blockDim.x + threadIdx.x; int filter = blockIdx.y; int batch = blockIdx.z; if (offset < size) { output[(batch * n + filter) * size + offset] *= biases[filter]; } }
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#include <stdlib.h> #include <stdio.h> #include <cuda_runtime.h> #ifndef N #define N (1024) #endif void fail(const char *message) { printf(message); exit(EXIT_FAILURE); } __global__ void useLocal(unsigned long long *d_time) { int target = 0; int arr[N]; for (int i = 0; i < N; i++) { arr...
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#include<bits/stdc++.h> using namespace std; #define pi (2.0*acos(0.0)) #define eps 1e-6 #define ll long long #define inf (1<<29) #define vi vector<int> #define vll vector<ll> #define sc(x) scanf("%d",&x) #define scl(x) scanf("%lld",&x) #define all(v) v.begin() , v.end() #define me(a,val) memset( a , val ,sizeof(a) ) #...
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#include "includes.h" __global__ void Brent_Kung_scan_kernel(float *X, float *Y, int InputSize) { __shared__ float XY[SECTION_SIZE]; int i = 2 * blockIdx.x*blockDim.x + threadIdx.x; if (i < InputSize) XY[threadIdx.x] = X[i]; if (i + blockDim.x < InputSize) XY[threadIdx.x + blockDim.x] = X[i + blockDim.x]; for (unsigne...
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#include "includes.h" __global__ void kernelGradf(const float *d_x, float *d_grad, float *A, float *b, const size_t len) { size_t index = blockIdx.x * blockDim.x + threadIdx.x; if (index >= len) return; d_grad[index] = 0.0f; for (size_t j = 0; j < len; ++j) { d_grad[index] += A[index * len + j] * d_x[j]; } d_grad[i...
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//pass //--gridDim=[1322,1,1] --blockDim=[256,1,1] #include "common.h" __global__ void getSuccessors(const uint *verticesOffsets, const uint *minScannedEdges, uint *successors, uint verticesCount, ...
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#include "includes.h" __global__ void multiplyBy2(int *size, int *in, int *out) { const int ix = threadIdx.x + blockIdx.x * blockDim.x; if (ix < *size) { out[ix] = in[ix] * 2; } }
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#include "includes.h" __global__ void TanhBackKernel(float* Z, float* dZ, int size){ int id = blockIdx.x * blockDim.x + threadIdx.x; if(id < size){ float t = (Z[id]); dZ[id] = dZ[id] * (1-t*t) ; } }
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#include<stdio.h> #include<cuda.h> #define N 1 //shift/key of cipher __global__ void encrypt(char *a) { a[threadIdx.x]+=N; if(a[threadIdx.x]>122) a[threadIdx.x]=200-a[threadIdx.x]; } __global__ void decrypt(char *a) { a[threadIdx.x]-=N; if(a[threadIdx.x]<97) a[threadIdx.x]=200-a[threadIdx...
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#include <cuda_runtime.h>
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/* This is a automatically generated test. Do not modify */ #include <stdio.h> #include <stdlib.h> #include <math.h> __global__ void compute(float comp, int var_1,float var_2,float var_3,float var_4,float var_5,float var_6,float var_7,float var_8,float var_9,float var_10,float var_11,float var_12,float var_13,float ...
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#include <thrust/reduce.h> #include <thrust/host_vector.h> #include <thrust/device_vector.h> __constant__ double PI = 3.141592653589; // nn => d_nnData ==> array of nearest point in scene from a given provenance vector // kp => kpData ==> key point to t...
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// RUN: %clang_cc1 -fcuda-is-device -triple spirv32 -o - -emit-llvm -x cuda %s | FileCheck %s // RUN: %clang_cc1 -fcuda-is-device -triple spirv64 -o - -emit-llvm -x cuda %s | FileCheck %s // Verifies that building CUDA targeting SPIR-V {32,64} generates LLVM IR with // spir_kernel attributes for kernel functions. /...
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#include <stdio.h> #include <sys/time.h> #define SIZE 1024 __global__ void Add(int *c, int *a, int *b, int n){ int i = threadIdx.x; if (i < n) { c[i] = a[i] + b[i]; } } __global__ void Add_f(float *c, float *a, float *b, float n){ int i = threadIdx.x; if (i < n) { c[i] = a[i] ...
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// Modified from // https://github.com/sshaoshuai/Pointnet2.PyTorch/tree/master/pointnet2/src/interpolate_gpu.cu #include <math.h> #include <stdio.h> #include <stdlib.h> #define THREADS_PER_BLOCK 256 #define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0)) __global__ void three_interpolate_kernel(int b, int c, int m, int n...
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/* ############################################### # Basic reduction kernel without optimization # # # # Kirtan Mali # ############################################### */ #include <stdio.h> #include <stdlib.h> #include <cuda.h> #include <cuda_runtime.h> ...
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/** #include <iostream> #include <fstream> #include <iomanip> #include <complex> #include <cmath> #include "uvdma/_AppSource/uvAPI.h" #include "DAQHandler.h" //#include "glitchTest.h" using namespace std; //using namespace PAQ_SOQPSK; int main(int argc, char ** argv) { //DAQHandler daqhandler; //daqhandler.acquir...
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#include <cuda_runtime.h> #include <stdio.h> #include <sys/time.h> #include <fstream> #include <iostream> #include <stdlib.h> using namespace std; #define CHECK(call) \ { \ const cudaError_t error = call; \ if (error != cudaSuccess) \ { \ printf("Error: %s:%d ", __FILE__, __LINE__); \ ...
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#include "includes.h" __global__ void combine_kernel(int nPixels, int cuePitchInFloats, float* devBg, float* devCga, float* devCgb, float* devTg, float* devMpb, float* devCombinedg) { int index = blockDim.x * blockIdx.x + threadIdx.x; int orientation = threadIdx.y; int orientedIndex = orientation * cuePitchInFloats + i...
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#include <stdio.h> #include <iostream> #include <cstdlib> #include <limits.h> #include <algorithm> #include <sys/time.h> #include <cuda_runtime.h> using namespace std; #define INF INT_MAX-1 __global__ void FloydWarshall(int via, int from, int to, float *matrix, int n) { matrix[from * n + to] = min(matr...
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#include "includes.h" __global__ void SetElement(float *vector , int position , float what) { vector[position] = what; }
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#include "cuda_runtime.h" #include "device_launch_parameters.h" #include <stdio.h> #include <cstdio> #include <ctime> cudaError_t addWithCuda(int *c, int *a, int *b, unsigned int size); /* __global__ void addKernel(int n, int *c, int *a, int *b) { int index = threadIdx.x; int stride = blockDim.x; for (int i = in...
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#include "../util/cuda_util.cuh" #include "corHelper.cuh" #include "corOwn.cuh" #include <cuda.h> #include <cuda_runtime.h> #include <stdio.h> #define PERTHREAD 8 void gpuPMCC(const double *h_mat, uint64_t n, int dim, double *cors, int deviceId, bool verbose) { if (verbose) printf("Cor started with N=%lu, dim=%...
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#include <cuda.h> //////////////////////////////////////////////////////////////////////////////// // firDnRow kernel // filtering and downsampling by 2 along 1st dimension //////////////////////////////////////////////////////////////////////////////// __global__ void firDnRow( double *d_Dst, double *d_Src, ...
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#include <stdio.h> __global__ void hello(){ printf("Hello CUDA!\n"); } int main(){ hello<<<1,1>>>(); cudaDeviceSynchronize(); return 0; }
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#include <stdio.h> struct Complex { double real; double imag; }; Complex* a_device = NULL; Complex* host_mem = NULL; Complex* device_precomp = NULL; __global__ void donkey_inv(Complex* precomp, Complex* a, int blocks_per_half, int lg_len, int n...
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// Jin Pyo Jeon // Lab 02 #include <cuda.h> #include <stdlib.h> #include <time.h> #include <stdio.h> #include <math.h> #define T 1024 // Shared needs to be known at compile time?? __global__ void calculateDot(int N, int* a, int* b, unsigned long* result){ __shared__ int temp[T]; int lowRange = ceil(N / (T * 1.0)) ...
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#include <stdio.h> #include <cuda.h> #define N 10 __host__ __device__ void fun(int *arr) { for (unsigned ii = 0; ii < N; ++ii) ++arr[ii]; } __global__ void dfun(int *arr) { fun(arr); } __host__ __device__ void print(int *arr) { for (unsigned ii = 0; ii < N; ++ii) printf("%d, ", arr[ii]); printf("\n"); } __gl...
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#include "includes.h" __global__ void ker_gkylCartFieldAccumulate(unsigned s, unsigned nv, double fact, const double *inp, double *out) { for (int n = blockIdx.x*blockDim.x + threadIdx.x + s; n < s + nv; n += blockDim.x * gridDim.x) out[n] += fact*inp[n]; }
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#include "includes.h" __global__ void Frontier_copy( unsigned int *frontier, unsigned int *frontier2, unsigned int *frontier_length) { unsigned int tid=threadIdx.x + blockDim.x * blockIdx.x; if(tid<*frontier_length) { frontier[tid]=frontier2[tid]; } if(tid==0) { g_mutex=0; g_mutex2=0; *g_q_offsets=0; *g_q_size=0; } }
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#include<stdio.h> #include<stdlib.h> #include<iostream> #include<algorithm> #include<time.h> #include<cuda.h> using namespace std; __global__ void avg_pooling(float* dev, float* gpu_output_data, int input_h_size, int input_w_size, int pool_h_size, int pool_w_size, int pool_h_stride, int pool_w_stride) { int x...
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__device__ int get(int x, int y,int width){ return y * width +x; } extern "C" __global__ void EVAPORATION( int width, int height, float *values, float evapCoef) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y * blockDim.y + threadIdx.y; if (i < width && j < height ...
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#include<stdio.h> __global__ void GetAverageAndNorm(float *R, int cols, int rows, float *avg, float *norm){ /* int tid = blockIdx.x*blockDim.x + threadIdx.x, countNonZero = 0; float sum = 0.0f, avgThread = 0.0f; for(int i = 0; i < cols; i++){ if (R[tid * cols + i] > 0.0f) { s...
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// CUDA runtime #include <cuda_runtime.h> #include <stdio.h> // Helper functions and utilities to work with CUDA // #include <helper_functions.h> /********************************************** * Check whether we read back the same input * The double check is just for debug purposes. * We can comment it out when be...
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/********************************************************************** * Name: Eric Blasko * Date: 06/12/19 * Final * reduction.cu * This program performs reduction using CUDA and supports mulitple * block reduction. Multiple kernal calls may be needed based * on the number of blocks. Each block will sto...
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__global__ void convtranspose_kernel(){ // extern __shared__ float shmem[]; // float* shared_X = &shmem[]; // float* shared_W = &shmem[output_size * output_size]; // int batch, out ; // batch = blockIdx.x; // out = blockIdx.y; // int h_out, w_out; // h_out = threadIdx.x; // w_out...
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#include <stdio.h> #include <stdlib.h> #include <cuda.h> #include <math.h> #include <chrono> void checkCUDAError(const char *msg) { cudaError_t err = cudaGetLastError(); if( cudaSuccess != err) { fprintf(stderr, "CUDA Error: %s: %s.\n", msg, cudaGetErrorString(err) ); exit(EXIT_FAILURE); } } #define BLOCKSIZE...
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#include <cuda.h> #include <stdio.h> __global__ void initVector(float* vector, float value) { vector[threadIdx.x + blockDim.x * blockIdx.x] = value; } int main(int argc, char *argv[]) { int blocks = 1024; int threads = 1; int size_vector = blocks * threads; float time; float value = 1.0; float *dvector, *hvec...
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#include "includes.h" __global__ void cunn_CriterionFilter_updateGradInput_kernel( float *gradInput, float *target, float *ignored_label, int batch_size, int n_classes, int map_nelem, int blocks_per_sample) { int i, t; int sample = blockIdx.x / blocks_per_sample; int step = blockDim.x * blocks_per_sample; int toffset =...
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//compile: > nvcc -Xcompiler -Wall -o kern sp_mat_mult_ffq369_hector.cu -DCUDA=1 #include <cstdio> #include <vector> #include <cstdlib> #define LINE_LEN 256 #define gpuErrchk(ans) {gpuAssert((ans), __FILE__, __LINE__); } inline void gpuAssert(cudaError_t code, const char *file, int line, bool abort=true) { if (code ...
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extern "C" #define ITERATIONS 10000 __global__ void exec(int iterations, int size, float* inputR, float* inputI, // Real/Imaginary input int* output // Output image in one dimension ) { int i = blockIdx.x * blockDim.x + threadIdx.x; float c...
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#include "includes.h" #define ITER 4 #define BANK_OFFSET1(n) (n) + (((n) >> 5)) #define BANK_OFFSET(n) (n) + (((n) >> 5)) #define NUM_BLOCKS(length, dim) nextPow2(length) / (2 * dim) #define ELEM 4 #define TOTAL_THREADS 512 #define TWO_PWR(n) (1 << (n)) extern float toBW(int bytes, float sec); __global__ void add_k...
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#include "includes.h" __global__ void ReductionMin(unsigned int *sdata, unsigned int *results, int n) //take thread divergence into account { // extern __shared__ int sdata[]; unsigned int tx = threadIdx.x; // block-wide reduction for(unsigned int offset = blockDim.x>>1; offset > 0; offset >>= 1) { __syncthread...
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#include <fstream> #include <iostream> #include <iomanip> #include <cuda.h> #include <cuda_runtime.h> #include <cuda_runtime_api.h> #include <math.h> using namespace std; // 1 byte is stored in 2 pixels // extract 1 byte per thread __global__ void decode_per_byte(uchar4* const d_encodedImage, unsigned char* d_encod...
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#include <stdio.h> /* * Refactor `loop` to be a CUDA Kernel. The new kernel should * only do the work of 1 iteration of the original loop. */ __global__ void loop() { printf("This is iteration number %d\n", threadIdx.x); } int main() { /* * When refactoring `loop` to launch as a kernel, be sure * to use...
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#include <pthread.h> #include <stdio.h> /* this function is run by the second thread */ void *inc_x(void *x_void_ptr) { /* increment x to 100 */ int *x_ptr = (int *)x_void_ptr; while(++(*x_ptr) < 100); printf("x increment finished\n"); /* the function must return something - NULL will do */ return NULL; } i...
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#include "includes.h" // filename: eeTanh.cu // a simple CUDA kernel to square the elements of a matrix extern "C" // ensure function name to be exactly "eeTanh" { } __global__ void normLogErr(int N, int M, float *A, float *Y) { int i = blockIdx.x * blockDim.x + threadIdx.x; int j = blockIdx.y...
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//fail: assertion //--blockDim=64 --gridDim=64 --no-inline #include <stdio.h> #include <cuda.h> #include <stdlib.h> #include <assert.h> #define N 2//64 __device__ int f(int x) { return x + 1; } __global__ void foo(int *y) { *y = f(2); } int main() { int *a = (int*)malloc(sizeof(int)); int *dev_a; cudaMal...
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#include "includes.h" // In CUDA we trust. // When compiling, use -std=c++11 or higher. __global__ void histogramSimple(int* d_out, const int* d_in, const int BINS_COUNT) { int tid = threadIdx.x + blockDim.x * blockIdx.x; atomicAdd(&(d_out[d_in[tid] % BINS_COUNT]), 1); }
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#include "includes.h" __global__ void im2col_gpu_kernel(const int n, const float* data_im, const int height, const int width, const int ksize, const int pad, const int stride, const int height_col, const int width_col, float *data_col) { int index = blockIdx.x*blockDim.x + threadIdx.x; for (; index < n; index += blockD...
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#include "mse.hh" #include <cassert> #include <stdexcept> #include "graph.hh" #include "mse-grad.hh" #include "ops-builder.hh" #include "../runtime/node.hh" #include "../memory/alloc.hh" namespace ops { MSE::MSE(Op* y, Op* y_hat) : Op("mse", Shape{}, {y, y_hat}) {} void MSE::compile() { ...
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// Assert requires compute capability 2.x or higher // (e.g., "nvcc -arch=sm_21"). #include <assert.h> #include <stdio.h> #include <cuda.h> #define N 10 __global__ void synctest(void) { int x, tid = threadIdx.x; x = __syncthreads_count(tid % 2 == 0); assert(x == N/2 + !!(N % 2)); x = __s...
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/* ==================================================================================================== Description: HashTable Custom implementation of hashtable for different DataTypes. ==================================================================================================== Date: 16 October 2021...
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#include "includes.h" __global__ void set_row_perm(int *d_bin_size, int *d_bin_offset, int *d_max_row_nz, int *d_row_perm, int M, int min, int mmin) { int i = blockDim.x * blockIdx.x + threadIdx.x; if (i >= M) { return; } int nz_per_row = d_max_row_nz[i]; int dest; int j = 0; for (j = 0; j < BIN_NUM - 2; j++) { if (n...
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#include "includes.h" using namespace std; #define BLOCKSIZE 32 //test code __global__ void nmfw(float *a, int r, int c, int k, float *w, float *h, float *wcp)//must be block synchronized!!! { int row = blockIdx.y*blockDim.y + threadIdx.y; int col = blockIdx.x*blockDim.x + threadIdx.x; //compute W if (col < k && row...
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#include <stdio.h> #include <stdlib.h> #include <math.h> #define PI 3.141592 /** * This macro checks return value of the CUDA runtime call and exits * the application if the call failed. */ #define CUDA_CHECK_RETURN(value) { \ cudaError_t _m_cudaStat = value; \ if (_m_cudaStat != cudaSuccess) {...
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#include <bits/stdc++.h> #include <cuda.h> #include <curand.h> #include <curand_kernel.h> using namespace std; using namespace std::chrono; /* Global Variables */ int *edge_array,*edge_array_parent,*vertex_array,*vertex_array_parent,*start_interval,*end_interval; bool *active,*explored,*parent_updated,*is_leaf; i...
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#include "cuda_runtime.h" #include "device_launch_parameters.h" #include <stdio.h> #include <math.h> #include <vector> #include <iostream> const int NUM_THREADS_PER_BLOCK_SINGLE = 8; const int NUM_THREADS_PER_BLOCK = NUM_THREADS_PER_BLOCK_SINGLE * NUM_THREADS_PER_BLOCK_SINGLE; __shared__ float F[NUM_THREADS_PER_BLO...
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// ######################################################################## // Practical Course: GPU Programming in Computer Vision // Technical University of Munich, Computer Vision Group // ######################################################################## #include <cuda_runtime.h> #include <iostream> using na...
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/* ********************************************** * CS314 Principles of Programming Languages * * Spring 2020 * ********************************************** */ #include <stdio.h> #include <stdlib.h> __global__ void markFilterEdges_gpu(int * src, int * dst, int * matches, int * ke...
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#include <iostream> #include <math.h> __global__ void init(int n, float *x, float val){ int index = blockDim.x * blockIdx.x + threadIdx.x; int stride = gridDim.x * blockDim.x; for(int i = index; i < n; i += stride){ x[i] = val; } } __global__ void add(int n, float *x, float *y){ int index ...
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/* *this file exercise matrix multiplication with shared memory and use *the thought of dividing matrix to sub_matrix */ #include<time.h> #include<stdlib.h> #include<stdio.h> #include<assert.h> #include<cuda_profiler_api.h> #define BLOCK_SIZE 8 #define MATRIX_SIZE 64 typedef struct { int width; int height; f...
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// Elapsed Real Time for input-c4.txt: // Elapsed Real Time for input-c5.txt: #include <stdio.h> #include <stdbool.h> #include <cuda_runtime.h> // Simple struct for representing a circle. typedef struct { int x, y; int r; } Circle; // List of all circles. Circle *cList; // Number of circles on our list. int cCo...
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/* * * Programa de Introducción a los conceptos de CUDA * * * * */ #include <stdio.h> #include <stdlib.h> /* Declaración de métodos/ /* Utilidad para checar errores de CUDA */ void checkCUDAError(const char*); /* Kernel para sumar dos vectores en un sólo bloque de hilos */ __global__ void vect_add(int *...
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#include <stdio.h> // Macro for checking errors in GPU API calls #define gpuErrorCheck(call) \ do{ \ cudaError_t gpuErr = call; ...
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#include "includes.h" __global__ void reg_addArrays_kernel_float(float *array1_d, float *array2_d) { const int tid= (blockIdx.y*gridDim.x+blockIdx.x)*blockDim.x+threadIdx.x; if(tid < c_VoxelNumber){ array1_d[tid] += array2_d[tid]; } }
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#include <cmath> /* pow() */ #include <cstdint> /* uint64_t */ #include <ctime> /* time() */ #include <cstdlib> #include <unistd.h> #include <iostream> using namespace std; #include <ctime> /* time() */ #include <sys/time.h> #include <stdlib.h> #include <iostream> #include <cstdint> /* int64_t, uint64_t */ void...
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#include <stdio.h> #define N (100*1024*1024) #define CHUNK_SIZE (1024*1024) void random_ints(int* a, int size){ for(int i =0; i<size; i++) a[i]=rand()%1000; } __global__ void addVecs(int *c, int *a, int *b){ int index = threadIdx.x + blockIdx.x * blockDim.x; c[index] = a[index]+b[index]; } int main(){ i...
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#include<stdio.h> #include<stdlib.h> #include<math.h> #define N 8192 #define LINEAR_SIDE 8 void print_matrix(int *p){ for(int i = 0;i<N;i++){ for(int j=0;j<N;j++){printf("%d ",p[i*N + j]);} printf("\n"); } } void fill_matrix(int *p){ for(int i = 0; i<N;i++){ ...
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// Author: Ulises Olivares // uolivares@unam.mx // Oct 22, 2020 #include<iostream> #include<stdio.h> #include<time.h> #include<cstdlib> #include<math.h> #include <unistd.h> #define n 99999999 // input/output 1D array size #define m 9999 //assume mask size as odd #define TILE_SIZE 1024 #define MAX_MASK_WIDTH 256...
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#include <stdio.h> __global__ void cube(float *d_in, float *d_out){ int idx = threadIdx.x; float data = d_in[idx]; d_out[idx] = data * data * data; } int main(int argc, char ** argv){ const int ARRAY_SIZE = 96; const int ARRAY_BYTES = ARRAY_SIZE * sizeof(float); float h_in[ARRAY_SIZE]; fl...
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/* This is a basic code to compare between Host Code(CPU) and Device Code(GPU) */ #include<iostream> using namespace std; int main(void) { cout << "Hello World \n"; return 0; }
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#include <stdio.h> #include <stdlib.h> #include <time.h> #include <iostream> const int THREAD_SIZE = 1024 * sizeof(int); int randomNumberGeneration(int upperBound, int lowerBound) { // creates a random integer within the bounds int num = (rand() % (upperBound - lowerBound + 1)) + lowerBound; return num; }...
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#include <cuda.h> #include <cuda_runtime_api.h> #include <stdio.h> __global__ void cudaMultVectorsKernel(int N, float *x, float *y, float *z) { int idx = blockIdx.x*blockDim.x + threadIdx.x; if (idx < N) { z[idx] = x[idx] * y[idx]; } // idx = idx + blockDim.x * gridDim.x; // we will discuss this later... }...
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#include "includes.h" __global__ void ApplyMat3(float* input, float* output, float* matrix){ int id = threadIdx.x + blockDim.x * blockIdx.x; //for (int i = 0; i < 148 * 148; ++i){ // if(input[i] > 0.1f) printf("Input above 0, %i", i); //} for (int i = 0; i < 146; ++i){ float total = 0.0f; //if (input[id * 148 + i] >...
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#include <stdlib.h> #include <vector> #include <algorithm> #include <iostream> #define TILE_WIDTH 16 // Task 1 - simple matrix multiplication __global__ void matrix_multiply_simple(float *ma, float *mb, float *mc, size_t width) { //TODO: calculate the row & column index of the element int row = blockIdx.y * blockDi...
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#include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <iostream> using namespace std; // Struct: Color Photo Pixels struct Color{ unsigned char red; unsigned char green; unsigned char blue; }; // Struct: BW Photo struct BW{ unsigned char pixel; }; // Global Variables ch...
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#include "includes.h" __device__ double complexMagnitude(double2 in){ return sqrt(in.x*in.x + in.y*in.y); } __global__ void complexMag_test(double2 *in, double *out){ out[0] = complexMagnitude(in[0]); }
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// ########################################################## // By Eugene Ch'ng | www.complexity.io // Email: genechng@gmail.com // ---------------------------------------------------------- // The ERC 'Lost Frontiers' Project // Development for the Parallelisation of ABM Simulation // ------------------------------...
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__global__ void Mandelbrot(float* out,const double* re,const double* im){ int idx = blockIdx.x*blockDim.x + threadIdx.x; double zr=0; double zi=0; double cr=re[idx]; double ci=im[idx]; double count=0; for(int i=1;i<1000;i++){ double zrt=zr*zr-zi*zi; double zit=2*zr*zi; ...
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//#include <cuda.h> //#include <cuda_runtime.h> //#include <stdio.h> //#include <iostream> //using namespace::std; //__global__ void test(int* d_in, int* d_out) //{ // for (int i=0; i<5; i++) // { // d_out[i] = d_in[i]+1; // } //} // //void test_wrapper(void* d_in, void* d_out) //{ // test<<<1,1>>>((int*)d_in, (int*)d...
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#include "device_launch_parameters.h" #include "cuda_runtime.h" #include <ctime> #include <cstdio> #include <cmath> __global__ void primes_in_range(int *result) { double number = (blockIdx.x * blockDim.x) + threadIdx.x; if (number <0) { return; } if (fmod(number,1000000.0) == 0) printf("%f %d\n", number, *re...
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#include "includes.h" __global__ void MatrixMul( float *Md , float *Nd , float *Pd , const int WIDTH ) { // calculate thread id unsigned int col = TILE_WIDTH*blockIdx.x + threadIdx.x; unsigned int row = TILE_WIDTH*blockIdx.y + threadIdx.y; for (int k = 0 ; k<WIDTH ; k++ ) { Pd[row*WIDTH + col]+= Md[row * WIDTH + k ] *...
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#include "includes.h" #define L2HYS_EPSILON 0.01f #define L2HYS_EPSILONHYS 1.0f #define L2HYS_CLIP 0.2f #define data_h2y 30 //long h_windowx=Imagewidth/Windowx; //long h_windowy=ImageHeight/Windowy; //dim3 blocks(h_windowx,h_windowy);//h_windowx=ImageWidth/Windowx,h_windowy=ImageHeight/Windowy //dim3 thr...
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/* ********************************************** * CS314 Principles of Programming Languages * * Spring 2020 * ********************************************** */ #include <stdio.h> #include <stdlib.h> __global__ void exclusive_prefix_sum_gpu(int * oldSum, int * newSum, int distance...
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extern "C" __global__ void galoisMul(int n, unsigned char *a, unsigned char *b, unsigned char *res) { int p = 0; for (int i = 0; i < 8; i++) { if ((*b & 1) == 1) { p = p ^ *a; } int hiBitSet = *a & 0x80; *a = (unsigned char)((*a & 0xff) << 1);...
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#include<stdio.h> #include<string.h> #include<stdlib.h> #include<math.h> #include <unistd.h> #include "MobileNets_kernel.cu" #define INPUT_LAYER_SIZE 225 * 225 * 3 #define FIRST_LAYER_WEIGHT_SIZE 32 * 3 * 3 * 3 #define FIRST_LAYER_OUTPUT_SIZE 114 * 114 * 32 #define FIRST_LAYER_CHANNELS 32 #define SECOND_LAYER_WEIGHT...
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/* This is a automatically generated test. Do not modify */ #include <stdio.h> #include <stdlib.h> #include <math.h> __global__ void compute(float comp, int var_1,int var_2,float var_3,float var_4,float var_5,float var_6,float var_7,float var_8,float var_9,float var_10,float var_11,float var_12,float var_13,float va...
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#include <stdio.h> #include <cuda_runtime.h> #include <unistd.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdarg.h> #include <png.h> void abort_(const char * s, ...) { va_list args; va_start(args, s); vfprintf(stderr, s, args); fprintf(stderr, "\n"); ...
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#include "slicer.cuh" #include <thrust/sort.h> #include <thrust/functional.h> #include <stdio.h> /** * fps1: First stage of slicing -- Ray Triangle Intersection * Inputs: * triangles -- array of all triangles * num_triangles -- length of the triangle array * locks -- array of locks (used in atomic...
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#include "includes.h" #define GLM_FORCE_CUDA // LOOK-2.1 potentially useful for doing grid-based neighbor search #ifndef imax #define imax( a, b ) ( ((a) > (b)) ? (a) : (b) ) #endif #ifndef imin #define imin( a, b ) ( ((a) < (b)) ? (a) : (b) ) #endif #define checkCUDAErrorWithLine(msg) checkCUDAError(msg, __LINE__) ...
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/****************************************************************************** *cr *cr (C) Copyright 2010-2013 The Board of Trustees of the *cr University of Illinois *cr All Rights Reserved *cr ***************************************************************...
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#include <stdlib.h> #include <stdio.h> #include <vector> #include <numeric> #include <iostream> float random_float(void) { return static_cast<float>(rand()) / RAND_MAX; } // this kernel computes, per-block, the sum // of a block-sized portion of the input // using a block-wide reduction __global__ void block_sum(...
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/* Monte Roybal CS_577 Parallel and Distributed Programming 5-2-2018 Dr. Gil Gallegos Jacobi Kernel Solution with 4x4 and 9x9 A Matrices */ /*Link Section*/ #include <stdio.h> #include <stdlib.h> #include <math.h> #define N 4 /*Jacobi Method Algorithm Kernel*/ __global__ void jacobi_kernel(double *a,double *b,double...
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#include <curand_kernel.h> extern "C" __global__ void uniform_float(int n,float lower,float upper,float *randomNumbers, float *result) { int totalThreads = gridDim.x * blockDim.x; int tid = threadIdx.x; int i = blockIdx.x * blockDim.x + tid; for(; i < n; i += totalThreads) ...
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#include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include "matmul.cuh" float mat_a[MAT_SIZE][MAT_SIZE]; float mat_b[MAT_SIZE][MAT_SIZE]; float mat_c[MAT_SIZE][MAT_SIZE]; static void generate_matrices(); int main(int argc, char* argv[]) { if (argc != 2) { fprintf(stderr, "Usag...
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#include <algorithm> #include <vector> #include <random> #include <functional> #include <iostream> #include <stdio.h> #include <cuda_runtime.h> #define TILE_WIDTH 16 #define GPU_ERROR(ans) { gpuAssert((ans), __FILE__, __LINE__); } inline void gpuAssert(cudaError_t code, const char *file, int line, bool abort=true) {...
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#include "includes.h" __global__ void cudaDadd_kernel(unsigned int size, double value, const double *x, double *y) { const unsigned int index = blockIdx.x * blockDim.x + threadIdx.x; const unsigned int stride = blockDim.x * gridDim.x; for (unsigned int i = index; i < size; i += stride) { y[i] = x[i] + value; } }