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JIT: fix STRESS_BB_PROFILE issue #101925

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merged 2 commits into from
May 7, 2024
Merged

JIT: fix STRESS_BB_PROFILE issue #101925

merged 2 commits into from
May 7, 2024
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AndyAyersMS
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Incorporate "stress" profile counts even if we're not optimizing.

Fixes #101901.

@AndyAyersMS
JIT: fix STRESS_BB_PROFILE issue
2108306 
Incorporate "stress" profile counts even if we're not optimizing.

Fixes dotnet#101901.
@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label May 6, 2024
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I had this fix in #101739 but it got messed up by a bad merge at #101834.

@EgorBo PTAL
cc @dotnet/jit-contrib

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/azp run runtime-coreclr jitstress

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Azure Pipelines successfully started running 1 pipeline(s).

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Still more issues to sort out

Assert failure(PID 4748 [0x0000128c], Thread: 2868 [0x0b34]): Assertion failed '!"Inconsistent profile data"' in 'Chaos.A0:RecurseA0(int):this' during 'Morph - Inlining' (IL size 31; hash 0x7595e44c; FullOpts)

    File: D:\a\_work\1\s\src\coreclr\jit\fgprofile.cpp:4922
    Image: C:\h\w\A29B08A1\p\corerun.exe

@build-analysis build-analysis bot mentioned this pull request May 6, 2024
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/azp run runtime-coreclr jitstress

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Azure Pipelines successfully started running 1 pipeline(s).

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Need to make sure to scale inlinee counts only after we apply synthesis, otherwise the scale factor may be off.

This was referenced May 6, 2024
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Issues are known. This is a stress mode only fix, so no diffs, as expected.

@AndyAyersMS AndyAyersMS merged commit 4e626e2 into dotnet:main May 7, 2024
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This was referenced May 7, 2024
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michaelgsharp pushed a commit to michaelgsharp/runtime that referenced this pull request May 9, 2024
@AndyAyersMS @michaelgsharp
JIT: fix STRESS_BB_PROFILE issue (dotnet#101925)
4b15bab 
Incorporate "stress" profile counts even if we're not optimizing.
Scale after synthesis, not before.

Fixes dotnet#101901.
Ruihan-Yin pushed a commit to Ruihan-Yin/runtime that referenced this pull request May 30, 2024
@AndyAyersMS @Ruihan-Yin
JIT: fix STRESS_BB_PROFILE issue (dotnet#101925)
e5ad0df 
Incorporate "stress" profile counts even if we're not optimizing.
Scale after synthesis, not before.

Fixes dotnet#101901.
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Test failure GC\\API\\GCHandle\\AddrOfPinnedObject_neg\\AddrOfPinnedObject_neg.cmd
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