code: def cublasDger(handle, m, n, alpha, x, incx, y, incy, A, lda):
      
      
      status = _libcublas.cublasDger_v2(handle,
                                        m, n,
                                        ctypes.byref(ctypes.c_double(alpha)),
                                        int(x), incx,
                                        int(y), incy, int(A), lda)
      cublasCheckStatus(status)
docs: Rank-1 operation on real general matrix.