Re: [OMPI devel] mpirun 4.1.0 segmentation fault

2021-01-31 Thread Gilles Gouaillardet via devel
Andrej, The log you just posted strongly suggests a previously built (without --enable-debug) internal PMIx is being used. I invite you to do some cleanup sudo rm -rf /usr/local/lib/openmpi /usr/local/lib/pmix and then sudo make install and try again. if the issue persists, please post the outpu

Re: [OMPI devel] mpirun 4.1.0 segmentation fault

2021-01-31 Thread Andrej Prsa via devel
Hi Ralph, Just trying to understand - why are you saying this is a pmix problem? Obviously, something to do with mpirun is failing, but I don't see any indication here that it has to do with pmix. No -- 4.0.3 had the pmix problem -- whenever I tried to submit jobs across multiple nodes usin

Re: [OMPI devel] mpirun 4.1.0 segmentation fault

2021-01-31 Thread Ralph Castain via devel
Just trying to understand - why are you saying this is a pmix problem? Obviously, something to do with mpirun is failing, but I don't see any indication here that it has to do with pmix. Can you add --enable-debug to your configure line and inspect the core file from the dump? > On Jan 31, 202

[OMPI devel] mpirun 4.1.0 segmentation fault

2021-01-31 Thread Andrej Prsa via devel
Hello list, I just upgraded openmpi from 4.0.3 to 4.1.0 to see if it would solve a weird openpmix problem we've been having; I configured it using: ./configure --prefix=/usr/local --with-pmix=internal --with-slurm --without-tm --without-moab --without-singularity --without-fca --without-hcol