microsoft/onnxscript v0.5.0

v0.5.0

Repository: microsoft/onnxscript

Tag: v0.5.0

Published: 2025-09-12T16:31:54Z

Prerelease: no

Release notes:

What's Changed

Breaking Changes

• Refactor rewrite rules into the rewriter.rules namespace by @justinchuby in https://github.com/microsoft/onnxscript/pull/2531
• Update constant folding behavior for large tensors by @justinchuby in https://github.com/microsoft/onnxscript/pull/2488

Optimizer and rewriter

• [Rewriter] Prevent out of range when matching node outputs by @iksnagreb in https://github.com/microsoft/onnxscript/pull/2508
• Add RMS Normalization variant by @gramalingam in https://github.com/microsoft/onnxscript/pull/2519
• [Optimizer] Fix reinterpretation of strings in _get_numpy_value by @iksnagreb in https://github.com/microsoft/onnxscript/pull/2514
• Improve symbolic dim tracking by @gramalingam in https://github.com/microsoft/onnxscript/pull/2520
• Remove function extraction in ONNX rotary embedding by @gramalingam in https://github.com/microsoft/onnxscript/pull/2525
• [Optimizer] Avoid accessing None value in _process_constant_node by @iksnagreb in https://github.com/microsoft/onnxscript/pull/2513
• Increase DEFAULT_CONSTANT_FOLD_INPUT_SIZE_LIMIT by @justinchuby in https://github.com/microsoft/onnxscript/pull/2527
• [Rewriter(matmul_add_to_gemm)]: check shapes by @AyoubMDL in https://github.com/microsoft/onnxscript/pull/2528
• Add ort-specific passes to ort_fusion by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2532
• [Reland] Update SplitToSequence in constant folding by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2544
• [Rewriter]: add fusion rules for successive Min/Max patterns by @AyoubMDL in https://github.com/microsoft/onnxscript/pull/2500
• [rewriter] Unify reshape flatten ops by @Johansmm in https://github.com/microsoft/onnxscript/pull/2518
• Do not try to fold op.SplitToSequence when split is None by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2550
• [Rewriter] Add fuse batchnorm to default rules by @AyoubMDL in https://github.com/microsoft/onnxscript/pull/2553
• Add Conv-Affine(Mul+Add) and hardswish fusion by @Stonesjtu in https://github.com/microsoft/onnxscript/pull/2472
• Fix rewriter and CI tests for the latest onnx-ir version by @justinchuby in https://github.com/microsoft/onnxscript/pull/2554

Torch Lib

• [torchlib] Modify aten_unbind to use None for split_sizes by @justinchuby in https://github.com/microsoft/onnxscript/pull/2536
• [torchlib] Improve pixel_shuffle by @justinchuby in https://github.com/microsoft/onnxscript/pull/2537
• [torchlib] Improve handling of SymInt[] by @justinchuby in https://github.com/microsoft/onnxscript/pull/2522
• [torch] Fix incorrect Concat when processing dynamic paddings by @kistenklaus in https://github.com/microsoft/onnxscript/pull/2540
• Add test for dynamic padding by @justinchuby in https://github.com/microsoft/onnxscript/pull/2541
• [torchlib] Mark atan2 as trace_only and map NaN to 0 by @justinchuby in https://github.com/microsoft/onnxscript/pull/2557
• [torchlib] Fix repeat_interleave when repeats is a symbolic tensor by @xadupre in https://github.com/microsoft/onnxscript/pull/2548
• Support enable_gqa and only support 4D Q, K, and V by @titaiwangms in https://github.com/microsoft/onnxscript/pull/2558
• [torchlib] Implement torch.ops.prims.broadcast_in_dim.default by @Copilot in https://github.com/microsoft/onnxscript/pull/2382

Other Changes

• chore(deps): bump actions/upload-pages-artifact from 3 to 4 by @dependabot[bot] in https://github.com/microsoft/onnxscript/pull/2517
• Generate opset24 ops by @justinchuby in https://github.com/microsoft/onnxscript/pull/2523
• Disable unstable tests by @xadupre in https://github.com/microsoft/onnxscript/pull/2512
• Bump version to 0.4.1 by @justinchuby in https://github.com/microsoft/onnxscript/pull/2529
• More robust checks for FLOAT8E8M0 by @justinchuby in https://github.com/microsoft/onnxscript/pull/2530
• chore(deps): bump ruff from 0.12.10 to 0.12.11 in /requirements/lintrunner by @dependabot[bot] in https://github.com/microsoft/onnxscript/pull/2535
• Implements repeat_interleave by @xadupre in https://github.com/microsoft/onnxscript/pull/2477
• Update onnx-weekly version to 1.20.0 by @justinchuby in https://github.com/microsoft/onnxscript/pull/2545
• [Rewriter] Support specifying node name in rewrites by @AyoubMDL in https://github.com/microsoft/onnxscript/pull/2474
• Bump version to 0.5.0 by @justinchuby in https://github.com/microsoft/onnxscript/pull/2538

New Contributors

• @iksnagreb made their first contribution in https://github.com/microsoft/onnxscript/pull/2508
• @kistenklaus made their first contribution in https://github.com/microsoft/onnxscript/pull/2540
• @Stonesjtu made their first contribution in https://github.com/microsoft/onnxscript/pull/2472

Full Changelog: https://github.com/microsoft/onnxscript/compare/v0.4.0...v0.5.0