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#ifndef NERV_CUDA_HELPER_H
#define NERV_CUDA_HELPER_H
#define CUBLAS_SAFE_CALL(call) \
do { \
cublasStatus_t err = (call); \
if (err != CUBLAS_STATUS_SUCCESS) \
nerv_error(L, "cumatrix cublas error: %s", cublasGetErrorString(err)); \
} while (0)
#define CUDA_SAFE_CALL(call) \
do { \
cudaError_t err = (call); \
if (err != cudaSuccess) \
nerv_error(L, "cumatrix CUDA error: %s", cudaGetErrorString(err)); \
} while (0)
#define CUDA_SAFE_SYNC_CALL(call) \
do { \
CUDA_SAFE_CALL(call); \
cudaDeviceSynchronize(); \
} while (0)
#define CHECK_SAME_DIMENSION(a, b) \
do { \
if (!(a->nrow == b->nrow && a->ncol == b->ncol)) \
nerv_error(L, "matrices should be of the same dimension"); \
} while (0)
static const char *cublasGetErrorString(cublasStatus_t err) {
switch (err)
{
case CUBLAS_STATUS_SUCCESS:
return "CUBLAS_STATUS_SUCCESS";
case CUBLAS_STATUS_NOT_INITIALIZED:
return "CUBLAS_STATUS_NOT_INITIALIZED";
case CUBLAS_STATUS_ALLOC_FAILED:
return "CUBLAS_STATUS_ALLOC_FAILED";
case CUBLAS_STATUS_INVALID_VALUE:
return "CUBLAS_STATUS_INVALID_VALUE";
case CUBLAS_STATUS_ARCH_MISMATCH:
return "CUBLAS_STATUS_ARCH_MISMATCH";
case CUBLAS_STATUS_MAPPING_ERROR:
return "CUBLAS_STATUS_MAPPING_ERROR";
case CUBLAS_STATUS_EXECUTION_FAILED:
return "CUBLAS_STATUS_EXECUTION_FAILED";
case CUBLAS_STATUS_INTERNAL_ERROR:
return "CUBLAS_STATUS_INTERNAL_ERROR";
case CUBLAS_STATUS_NOT_SUPPORTED:
return "CUBLAS_STATUS_NOT_SUPPORTED";
case CUBLAS_STATUS_LICENSE_ERROR:
return "CUBLAS_STATUS_LICENSE_ERROR";
}
return "<unknown>";
}
#endif
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