code: def cublasSgemm(handle, transa, transb, m, n, k, alpha, A, lda, B, ldb, beta, C, ldc):
      
  
      status = _libcublas.cublasSgemm_v2(handle,
                                         _CUBLAS_OP[transa],
                                         _CUBLAS_OP[transb], m, n, k, 
                                         ctypes.byref(ctypes.c_float(alpha)),
                                         int(A), lda, int(B), ldb,
                                         ctypes.byref(ctypes.c_float(beta)),
                                         int(C), ldc)
      cublasCheckStatus(status)
docs: Matrix-matrix product for real general matrix.