test_torch.py 文件源码

def _testMath(self, torchfn, mathfn):
        size = (10, 5)
        # contiguous
        m1 = torch.randn(*size)
        res1 = torchfn(m1[4])
        res2 = res1.clone().zero_()
        for i, v in enumerate(m1[4]):
            res2[i] = mathfn(v)
        self.assertEqual(res1, res2)

        # non-contiguous
        m1 = torch.randn(*size)
        res1 = torchfn(m1[:,4])
        res2 = res1.clone().zero_()
        for i, v in enumerate(m1[:,4]):
            res2[i] = mathfn(v)
        self.assertEqual(res1, res2)