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pytorch - 💡(How to fix) Fix DISABLED test_mha_mem_eff_attention_backward_large_batch_compile (__main__.CudaReproTests) [1 comments, 2 participants]

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pytorch/pytorch#181085•Fetched 2026-04-23 07:22:48
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guangyeyguangyey
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guangyeyguangyeypytorch-bot[bot]pytorch-bot[bot]
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mentioned ×66subscribed ×66labeled ×8added_to_project_v2 ×1

Root Cause

This test was disabled because it is failing on main branch (recent examples).

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Platforms: xpu

This test was disabled because it is failing on main branch (recent examples).

cc @mruberry @chauhang @penguinwu @voznesenskym @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @kadeng @muchulee8 @amjames @aakhundov @coconutruben @jataylo @gujinghui @fengyuan14 @drisspg @liangel-02 @howardzhang-cv

extent analysis

TL;DR

The test test_mha_mem_eff_attention_backward_large_batch_compile in test_cuda_repro.py needs to be fixed or updated to pass on the main branch.

Guidance

  • Review the recent failure examples on torch-ci.com to understand the failure patterns and potential causes.
  • Investigate the test_mha_mem_eff_attention_backward_large_batch_compile test case to identify the root cause of the failure.
  • Consider re-enabling the test with additional logging or debugging statements to gather more information about the failure.
  • Collaborate with the listed maintainers and contributors to discuss potential fixes or workarounds.

Notes

The issue lacks specific technical details, so a more detailed analysis or code-level fix cannot be provided.

Recommendation

Apply workaround: Collaborate with the maintainers to identify and apply a workaround or fix for the failing test case, as the root cause is not immediately clear from the provided information.

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pytorch - 💡(How to fix) Fix DISABLED test_mha_mem_eff_attention_backward_large_batch_compile (__main__.CudaReproTests) [1 comments, 2 participants]