Skip to content

[Fix][ONNX] Fix CumSum conversion when loading ONNX model #18137

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
yongwww merged 2 commits into from
Jul 13, 2025
Merged

[Fix][ONNX] Fix CumSum conversion when loading ONNX model #18137

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
56a155f
Fix onnx cumsum
ConvolutedDog Jul 12, 2025
89343e0
Fix onnx cumsum
ConvolutedDog Jul 12, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions python/tvm/relax/frontend/onnx/onnx_frontend.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1338,9 +1338,16 @@ def _impl_v14(cls, bb, inputs, attr, params):
axis = int(axis.data.numpy())
elif isinstance(axis, relax.Var):
axis = 0

if attr.get("reverse", 0) != 0:
data = bb.emit_te(topi.flip, data, axis=axis if axis else 0)

data = relax.op.cumsum(data, axis)
data = bb.normalize(data)

if attr.get("reverse", 0) != 0:
data = bb.emit_te(topi.flip, data, axis=axis if axis else 0)

return data


Expand Down
2 changes: 1 addition & 1 deletion tests/python/relax/test_frontend_onnx.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1099,7 +1099,7 @@ def test_pow():
verify_binary("Pow", [32, 32], [32, 32], [32, 32])


@pytest.mark.parametrize("reverse", [False])
@pytest.mark.parametrize("reverse", [True, False])
@pytest.mark.parametrize("exclusive", [False])
def test_cumsum(reverse, exclusive):
cumsum_node = helper.make_node(
Expand Down
Loading