¡@
c++ Programming Glossary: cudacheckerrorsCuda version not working while serial working http://stackoverflow.com/questions/13630817/cuda-version-not-working-while-serial-working iostream #include stdlib.h #include cuda.h #define cudaCheckErrors msg do cudaError_t __err cudaGetLastError if __err cudaSuccess.. size_pol N 2 sizeof Polygon cudaMalloc void a_d size cudaCheckErrors cm1 cudaMalloc void p_d size_pol cudaCheckErrors cm2 for int.. a_d size cudaCheckErrors cm1 cudaMalloc void p_d size_pol cudaCheckErrors cm2 for int i 0 i N i a_h i float rand 1000 0.001 cudaMemcpy..
How to pass a C++ class with array of pointers to CUDA? http://stackoverflow.com/questions/14790999/how-to-pass-a-c-class-with-array-of-pointers-to-cuda use in your projects #include stdio.h #define N 2 #define cudaCheckErrors msg do cudaError_t __err cudaGetLastError if __err cudaSuccess.. v dim 1 4 int vptr N cudaMalloc void dev_v sizeof vecarray cudaCheckErrors cudaMalloc1 fail cudaMemcpy dev_v v sizeof vecarray cudaMemcpyHostToDevice.. v sizeof vecarray cudaMemcpyHostToDevice copy class object cudaCheckErrors cudaMemcpy1 fail for int i 0 i N i cudaMalloc void vptr i v..
http://stackoverflow.com/questions/15431365/cudamemcpy-segmentation-fault Grid_dev sizeof grid cudaMemcpyDeviceToHost #if DEBUG_DEV cudaCheckErrors cudaMemcpy1 error #endif printf nBefore copy cell data n Print.. cudaMemcpyDeviceToHost where error occurs #if DEBUG_DEV cudaCheckErrors cudaMemcpy2 error #endif printf nAfter copy cell data n Print.. i vsize sizeof float cudaMemcpyDeviceToHost #if DEBUG_DEV cudaCheckErrors cudaMemcpy3 error #endif cudaMemcpy CurrentGrid FieldType Grid_dev..
|