Sync with Microsoft ONNX Runtime - 03042026#1020
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ankitm3k merged 5 commits intoovep-developfrom Apr 3, 2026
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### Description <!-- Describe your changes. --> Fix typo in CApiTest.VersionConsistencyWithApiVersion. It wasn't checking the third version string component. ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. --> Fix test.
### Description Disable 4-D MVN tests as there seems to be some issue within DirectML such that the tests pass sometimes on the same machine SKU but fail some other times. The 5-D tests always seem to pass (based on limited eyeballing of several runs). If that changes in future, we can disable the 5-D tests too. The bug might be narrrower than just 4-D cases. I think it is for 4-D inputs that ALSO includes 0 in the `axes` parameter but it needs more evidence to support that claim and it needs investigating from someone familiar with the core DML stack. Pending that, I am disabling the 4-D input tests for the MVN op from running using the DML EP. Without this fix Sample "passing" run: https://github.com/microsoft/onnxruntime/actions/runs/23826498144/job/69450582096#step:13:21501 Sample "failing" run: https://github.com/microsoft/onnxruntime/actions/runs/23831205376/job/69484574894#step:13:22000 ### Motivation and Context Mitigate DML EP MVN failires on CI Temporarily mitigates issue described in microsoft#27933
### Description <!-- Describe your changes. --> Fix `int` overflow issue in `ComputeAttentionSoftmaxInplace<MLFloat16>()` by using `size_t` and `SafeInt` instead. ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. --> Fix overflow issue. --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
ai-fw-intg
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Jaswanth51,
ankitm3k,
jatinwadhwa921 and
vthaniel
ankitm3k
approved these changes
Apr 3, 2026
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Automated daily backmerge from ORT main to ovep-develop. No conflicts detected. Do NOT squash or rebase - use merge commit only.