| #include <cstdio> |
| #include <cuda.h> |
| #include <cuda_fp16.h> |
| #define CHECK_CU(x) do { CUresult r = x; if (r != CUDA_SUCCESS) { printf("CUDA error %d at line %d\n", r, __LINE__); return 1; } } while(0) |
| int main() { |
| printf("Init...\n"); CHECK_CU(cuInit(0)); |
| CUdevice dev; CHECK_CU(cuDeviceGet(&dev, 0)); |
| CUcontext ctx; CHECK_CU(cuDevicePrimaryCtxRetain(&ctx, dev)); |
| CHECK_CU(cuCtxSetCurrent(ctx)); |
| printf("Loading modules...\n"); |
| CUmodule mod; CHECK_CU(cuModuleLoad(&mod, "conv2d_implicit_gemm.sm_86.cubin")); |
| printf("Getting function...\n"); |
| CUfunction fn; CHECK_CU(cuModuleGetFunction(&fn, mod, "implicit_gemm_conv")); |
| printf("Allocating...\n"); |
| CUdeviceptr dX, dB, dY; |
| CHECK_CU(cuMemAlloc(&dX, 64*64*64*sizeof(float))); |
| CHECK_CU(cuMemAlloc(&dB, 64*9*64*sizeof(__half))); |
| CHECK_CU(cuMemAlloc(&dY, 64*64*64*sizeof(float))); |
| printf("Launching...\n"); |
| int nb=1, h=64, w=64, cin=64, kh=3, kw=3, pad=1, outh=64, outw=64, M=4096, Kdim=576, Cout=64; |
| void* pargs[] = {&dX, &dB, &dY, &nb, &h, &w, &cin, &kh, &kw, &pad, &outh, &outw, &M, &Kdim, &Cout}; |
| CHECK_CU(cuFuncSetAttribute(fn, CU_FUNC_ATTRIBUTE_MAX_DYNAMIC_SHARED_SIZE_BYTES, 8192)); |
| CHECK_CU(cuLaunchKernel(fn, 1,1,1, 128,1,1, 8192, 0, pargs, 0)); |
| printf("Syncing...\n"); |
| CHECK_CU(cuCtxSynchronize()); |
| printf("Done!\n"); |
| return 0; |
| } |
|
|