//  [python]
def test_upsamplingNearest2d(self, device):
        for memory_format in [torch.contiguous_format, torch.channels_last]:
            in_t = torch.ones(1, 2, 2, 2, device=device).contiguous(memory_format=memory_format)
            in_uint8_t = torch.ones(1, 2, 2, 2, dtype=torch.uint8, device=device).contiguous(memory_format=memory_format)
            with warnings.catch_warnings(record=True) as w:
                out_t = F.interpolate(in_t, size=4, mode='nearest')
                out_uint8_t = F.interpolate(in_uint8_t, size=4, mode='nearest')
            self.assertEqual(torch.ones(1, 2, 4, 4, device=device), out_t)
            self.assertEqual(torch.ones(1, 2, 4, 4, dtype=torch.uint8, device=device), out_uint8_t)
            # Assert that memory format is carried through to the output
            self.assertTrue(out_t.is_contiguous(memory_format=memory_format))

            # test forward when input's height is not same as width
            in_t = torch.ones(1, 2, 2, 1, device=device).contiguous(memory_format=memory_format).requires_grad_()
            with warnings.catch_warnings(record=True) as w:
                out_t = F.interpolate(in_t, size=(4, 2), mode='nearest')
            self.assertEqual(torch.ones(1, 2, 4, 2, device=device), out_t)
            self.assertTrue(out_t.is_contiguous(memory_format=memory_format))

            out_t.backward(torch.randn_like(out_t))
            self.assertTrue(in_t.grad.is_contiguous(memory_format=memory_format))

            # test backward when input's height is not same as width
            input = torch.ones(1, 2, 2, 1, requires_grad=True, device=device).contiguous(memory_format=memory_format)
            gradcheck(lambda x: F.interpolate(x, size=(4, 2), mode='nearest'), [input])
            gradgradcheck(lambda x: F.interpolate(x, size=(4, 2), mode='nearest'), [input])

            input = torch.randn(1, 2, 2, 2, requires_grad=True, device=device).contiguous(memory_format=memory_format)
            self.assertEqual(
                F.interpolate(input, 4, mode='nearest'),
                F.interpolate(input, scale_factor=2, mode='nearest'))
            gradcheck(lambda x: F.interpolate(x, 4, mode='nearest'), [input])
            gradgradcheck(lambda x: F.interpolate(x, 4, mode='nearest'), [input])

            # Assert that cpu and cuda handle channels_last memory format in the same way
            # https://github.com/pytorch/pytorch/issues/54590
            if torch.device(device).type == 'cuda':
                for shapes, scale_factor in product([
                    (2, 2, 3, 4), (2, 3, 4, 5), (3, 1, 2, 2), (1, 5, 3, 2)
                ], [0.5, 1.5, 2]):
                    a_cuda = torch.randn(*shapes, device=device).contiguous(memory_format=memory_format).requires_grad_()
                    a_cpu = a_cuda.detach().cpu().requires_grad_()

                    with warnings.catch_warnings(record=True):
                        out_cuda = F.interpolate(a_cuda, scale_factor=scale_factor, mode='nearest')
                        out_cpu = F.interpolate(a_cpu, scale_factor=scale_factor, mode='nearest')

                    self.assertEqual(out_cpu.cuda(), out_cuda)

                    g_cuda = torch.randn_like(out_cuda)
                    g_cpu = g_cuda.cpu()

                    out_cuda.backward(g_cuda)
                    out_cpu.backward(g_cpu)

                    self.assertEqual(a_cuda.grad, a_cpu.grad)