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pytorch - 💡(How to fix) Fix DISABLED test_sdpa_rewriter_14_cpu (__main__. SDPAPatternRewriterCpuTests) [3 pull requests]

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Root Cause

This test is disabled because it is being flakey in trunk ( graviton3 ), appears to be stable in pull ( graviton4 )

Fix Action

Fix / Workaround

https://github.com/pytorch/pytorch/pull/176256 - SVE128 dispatch merged but this shouldn't have affected Neoverse-V1 for which we are seeing flaky behaviour. https://github.com/pytorch/pytorch/pull/182974 - This was merged which may have triggered flakiness https://github.com/pytorch/pytorch/pull/183697 - This is the fix we want to merge to fix the issue properly, however at the time of creation it was consistant not flakey.

Code Example

==================================== RERUNS ====================================
____________ SDPAPatternRewriterCpuTests.test_sdpa_rewriter_14_cpu _____________
Unexpected success
____________ SDPAPatternRewriterCpuTests.test_sdpa_rewriter_14_cpu _____________
Unexpected success
 =================================== FAILURES ===================================
____________ SDPAPatternRewriterCpuTests.test_sdpa_rewriter_14_cpu _____________
Unexpected success
RAW_BUFFERClick to expand / collapse

Platforms: linux

This test is disabled because it is being flakey in trunk ( graviton3 ), appears to be stable in pull ( graviton4 )

==================================== RERUNS ====================================
____________ SDPAPatternRewriterCpuTests.test_sdpa_rewriter_14_cpu _____________
Unexpected success
____________ SDPAPatternRewriterCpuTests.test_sdpa_rewriter_14_cpu _____________
Unexpected success
 =================================== FAILURES ===================================
____________ SDPAPatternRewriterCpuTests.test_sdpa_rewriter_14_cpu _____________
Unexpected success

For extra context on PRs that have been landed or in flight that may be related

https://github.com/pytorch/pytorch/pull/176256 - SVE128 dispatch merged but this shouldn't have affected Neoverse-V1 for which we are seeing flaky behaviour. https://github.com/pytorch/pytorch/pull/182974 - This was merged which may have triggered flakiness https://github.com/pytorch/pytorch/pull/183697 - This is the fix we want to merge to fix the issue properly, however at the time of creation it was consistant not flakey.

cc @snadampal @milpuz01 @aditew01 @nikhil-arm @fadara01 @nWEIdia

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#docker error#permission error#memory optimization#batch processing#GPU compatibility

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pytorch - 💡(How to fix) Fix DISABLED test_sdpa_rewriter_14_cpu (__main__. SDPAPatternRewriterCpuTests) [3 pull requests]