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cuda error check
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| inline void gpuAssert(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 gpuErrchk(ans) \ | |
| { \ | |
| gpuAssert((ans), __FILE__, __LINE__); \ | |
| } | |
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Usage:
gpuErrck(cudaMalloc(&d_A, size));