Hi I’m wondering if this is some kind of known issue, basically I have one simulation task for each Task, and I spawn 72 threads to execute these tasks, then my code throw a segment fault from the BLAS when I create 160 tasks using the Threads.@spawn , I tried to find which task causes the segment f…

Multithreading throw segmentfault occationally

Roger-luo July 15, 2020, 5:09pm 3

OK as suggested from slack, I set JULIA_COPY_STACKS=1 and now it works without segment faults! I’m not sure about why however.

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