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Avoid segmentation faults in threaded code when using Intel MPI #742

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Avoid segmentation faults in threaded code when using Intel MPI #742

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giordano
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This is supposed to fix #725. I haven't tested this locally, but now that Intel MPI CI is actually working (#741) and can reproduce the segmentation fault reported, we can see how this goes.

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This is still crashing

signal (11): Segmentation fault
in expression starting at /home/runner/work/MPI.jl/MPI.jl/test/test_threads.jl:18
signal (11): Segmentation fault

😢

@giordano giordano marked this pull request as draft June 24, 2023 16:37
@giordano giordano mentioned this pull request Jun 24, 2023
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@giordano giordano mentioned this pull request Nov 3, 2023
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MPI implementations intercepting Signals is incompatible with Julia GC safepoint
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