CublasHelpers.h

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/*
* SPDX-FileCopyrightText: Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#ifndef NVNEURAL_CUBLASHELPERS_H
#define NVNEURAL_CUBLASHELPERS_H
 
#include <cublas_v2.h>
 
#include <nvneural/CoreTypes.h>
#include <nvneural/CudaTypes.h>
 
namespace nvneural {
 
#define CheckCublasErrors(expr_) \
    do                                                                  \
    {                                                                   \
        const cublasStatus_t cbStatus = (expr_);                        \
        LogPossibleCublasFailure(cbStatus, #expr_, __FILE__, __LINE__); \
        if (CUBLAS_STATUS_SUCCESS != cbStatus)                          \
        {                                                               \
            return NeuralResult::Failure;                               \
        }                                                               \
    } while(false)                                                      \
 
static void LogPossibleCublasFailure(cublasStatus_t status, const char* pExpression, const char* pFilename, int line)
{
    if (status != CUBLAS_STATUS_SUCCESS)
    {
        DefaultLogger()->logError(0, "%s(%d): %s returned %d", pFilename, line, pExpression, status);
    }
}
 
NeuralResult InitializeCublas(INetworkBackendCuda* pBackend) noexcept;
 
cublasHandle_t GetCublasHandle(const INetworkBackendCuda* pBackend) noexcept;
 
} // namespace nvneural
 
#endif // NVNEURAL_CUBLASHELPERS_H