test_torch.py 文件源码

def test_mv(self):
        m1 = torch.randn(100,100)
        v1 = torch.randn(100)

        res1 = torch.mv(m1,v1)
        res2 = res1.clone().zero_()
        for i, j in iter_indices(m1):
            res2[i] += m1[i][j] * v1[j]

        self.assertEqual(res1, res2)