microsoft/onnxscript v0.5.5

v0.5.5

Repository: microsoft/onnxscript

Tag: v0.5.5

Published: 2025-10-30T22:59:47Z

Prerelease: no

Release notes:

What's Changed

Breaking Changes

• Create initializers not constant nodes in constant folding pass by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2650

Core ONNX Script

• Add support for traced if statements in onnxscript script by @gramalingam in https://github.com/microsoft/onnxscript/pull/2644

Optimizer and rewriter

• Add RMS Normalization rule variant by @gramalingam in https://github.com/microsoft/onnxscript/pull/2638
• Extend GQA fusion for Qwen by @gramalingam in https://github.com/microsoft/onnxscript/pull/2662

Torch Lib

• Unsqueeze unbatched input of avg_pool by @wodesuck in https://github.com/microsoft/onnxscript/pull/2646
• Support math trunc by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2653
• [torchlib] Fix concat when input tensor has shape (0,) by @justinchuby in https://github.com/microsoft/onnxscript/pull/2661

Other Changes

• Extend GQA fusion for Gemma3 by @gramalingam in https://github.com/microsoft/onnxscript/pull/2639
• Bump version to 0.5.5 by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2640
• Add Gemma3 GQA fusion test case by @gramalingam in https://github.com/microsoft/onnxscript/pull/2642
• [Rewriter]: introduce remove_optional_bias by @AyoubMDL in https://github.com/microsoft/onnxscript/pull/2635
• Add a verbose mode to torch api for external data save by @justinchuby in https://github.com/microsoft/onnxscript/pull/2643
• [version converter] Fix DFT opset 20 by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2659
• Declare support for Python 3.14 in pyproject.toml by @justinchuby in https://github.com/microsoft/onnxscript/pull/2663

Full Changelog: https://github.com/microsoft/onnxscript/compare/v0.5.4...v0.5.5