Closed jakobbotsch closed 3 months ago
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This does not repro on my CPU. Presumably it needs AVX512 to repro. @tannergooding @EgorBo can one of you take a look?
We're generating the wrong size kortest
here (picking kortestw
when we should be picking kortestb
), looking to see what the issue is
PR is up here: https://github.com/dotnet/runtime/pull/104364
Thanks @tannergooding!
Failed in: runtime-coreclr libraries-jitstress 20240703.1
Failed tests:
net9.0-linux-Release-x64-tailcallstress-Ubuntu.2204.Amd64.Open
- System.Runtime.Intrinsics.Tests.Vectors.Vector512Tests.Vector512DoubleEqualsNonCanonicalNaNTest
- System.Runtime.Intrinsics.Tests.Vectors.Vector512Tests.Vector512DoubleEqualsNaNTest
Error message:
Assert.True() Failure
Expected: True
Actual: False
Stack trace:
at System.Runtime.Intrinsics.Tests.Vectors.Vector512Tests.Vector512DoubleEqualsNonCanonicalNaNTest() in /_/src/libraries/System.Runtime.Intrinsics/tests/Vectors/Vector512Tests.cs:line 5013
at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57
Example pipeline run: https://dev.azure.com/dnceng-public/public/_build/results?buildId=727164&view=results Example console log: https://helixre107v0xdcypoyl9e7f.blob.core.windows.net/dotnet-runtime-refs-heads-main-f251c096fcce46c899/System.Runtime.Intrinsics.Tests/1/console.8f31b9de.log?helixlogtype=result
cc @tannergooding @dotnet/jit-contrib