masahi commented on a change in pull request #8443:
URL: https://github.com/apache/tvm/pull/8443#discussion_r669301896
##########
File path: tests/python/frontend/pytorch/test_forward.py
##########
@@ -3912,6 +3912,109 @@ def forward(self, x):
verify_model(Flip(axis=-1), input_data=input)
[email protected]_gpu
+def test_forward_im2col():
+ torch.set_grad_enabled(False)
+
+ class Im2col3x3(Module):
+ def __init__(self):
+ super(Im2col3x3, self).__init__()
+
+ def forward(self, x):
+ #
***********************************************************************************
+ #
+ # !!! DO NOT USE !!!
+ # F.unfold(x, kernel_size=3, dilation=1, padding=1, stride=1)
+ # for it broken TVM "if conditional expression" in torch script
mode
+ #
+ #
***********************************************************************************
+
+ return torch._C._nn.im2col(x, (3, 3), (1, 1), (1, 1), (1, 1))
+
+ class Im2col5x5(Module):
+ def __init__(self):
+ super(Im2col5x5, self).__init__()
+
+ def forward(self, x):
+ #
***********************************************************************************
+ #
+ # !!! DO NOT USE !!!
+ # F.unfold(x, kernel_size=5, dilation=1, padding=1, stride=2)
+ # for it broken TVM "if conditional expression" in torch script
mode
+ #
+ #
***********************************************************************************
+
+ return torch._C._nn.im2col(x, (5, 5), (1, 1), (1, 1), (2, 2))
+
+ model = Im2col3x3()
+ input = torch.randn(2, 3, 32, 32)
+ verify_model(model, input_data=input)
+
+ verify_script_model(Im2col5x5().eval(), [(2, 3, 32, 32)],
_get_default_vm_targets())
Review comment:
If you want to support dynamic inputs, we can still use tracing and use
dynamic input shapes in relay. So scripting should not be needed unless you
have a control flow in your model (if, while).
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
