Hi Jeff, On Thu 19.11.2015 09:44:20 Jeff Hammond wrote: > I have no idea what this is trying to tell me. Help? > > jhammond@nid00024:~/MPI/qoit/collectives> mpirun -n 2 ./driver.x 64 > [nid00024:00482] [[46168,0],0] ORTE_ERROR_LOG: Not found in file > ../../../../../orte/mca/plm/alps/plm_alps_module.c at line 418 > > I can run the same job with srun without incident: > > jhammond@nid00024:~/MPI/qoit/collectives> srun -n 2 ./driver.x 64 > MPI was initialized. > > This is on the NERSC Cori Cray XC40 system. I build Open-MPI git head from > source for OFI libfabric. > > I have many other issues, which I will report later. As a spoiler, if I > cannot use your mpirun, I cannot set any of the MCA options there. Is > there a method to set MCA options with environment variables? I could not > find this documented anywhere. > > In particular, is there a way to cause shm to not use the global > filesystem? I see this issue comes up a lot and I read the list archives, > but the warning message ( > https://github.com/hpc/cce-mpi-openmpi-1.6.4/blob/master/ompi/mca/common/sm/ > help-mpi-common-sm.txt) suggested that I could override it by setting TMP, > TEMP or TEMPDIR, which I did to no avail.
>From my experience on edison: the one environment variable that does works is TMPDIR - the one that is not listed in the error message :-) Can't help you with your mpirun problem though ... Cheers, Martin -- Martin Siegert Head, Research Computing WestGrid/ComputeCanada Site Lead Simon Fraser University Burnaby, British Columbia
