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Test GC in multi-thread code #724

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Merged
merged 3 commits into from
May 29, 2023
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Test GC in multi-thread code #724

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090897a
Test GC in multi-thread code
alexandrebouchard Mar 10, 2023
e188eea
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simonbyrne Apr 17, 2023
a367a75
Update test/test_threads.jl
simonbyrne Apr 18, 2023
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5 changes: 5 additions & 0 deletions test/test_threads.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,11 @@ if provided == MPI.THREAD_MULTIPLE
Threads.@threads for i = 1:N
reqs[N+i] = MPI.Irecv!(@view(recv_arr[i:i]), comm; source=src, tag=i)
reqs[i] = MPI.Isend(@view(send_arr[i:i]), comm; dest=dst, tag=i)
if i == 1
# test that multithreaded GC doesn't cause false-positive segmentation fault detection
GC.gc()
end

end

MPI.Waitall(reqs)
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