I have a package that uses multithreading (with Threads.@threads) and I am trying to parallelize it further using MPI.jl, and it segfaults when I run it on our HPC cluster (using the installation of OpenMPI 4.1.5 provided by the host). The code works when using mpiexecjl, with --threads 2 using m…

OpenMPI+Threading: Segfault in compilation?

vchuravy November 10, 2023, 2:53am 5

Do try running with: export UCX_ERROR_SIGNALS="SIGILL,SIGBUS,SIGFPE"

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