Function std::cublasGemmEx

int cublasGemmEx(
    CublasHandle_* handle,
    int transa,
    int transb,
    int m,
    int n,
    int k,
    const float* alpha,
    const CuDevPtr_* a,
    int aType,
    int lda,
    const CuDevPtr_* b,
    int bType,
    int ldb,
    const float* beta,
    CuDevPtr_* c,
    int cType,
    int ldc,
    int computeType,
    int algo,
)