[slurm-users] Re: srun launched mpi job occasionally core dumps

2024-05-10 Thread Henderson, Brent via slurm-users
Thanks for the suggestion Ole - I tried this out yesterday with RHEL 9.4 with two slightly different setups. 1) Using the stock ice driver that comes with RHEL 9.4 for the card still saw the issue. 2) There was not a pre-built version of the ice driver on the intel download site, so I

[slurm-users] Re: srun launched mpi job occasionally core dumps

2024-05-08 Thread Henderson, Brent via slurm-users
Thanks for the suggestion Ole - I'll see if I can get that in the mix to try over the next few days. I can report that 23.02.7 tree had the same issues, so going backwards on the slurm bits did not have any impact. Brent -- slurm-users mailing list -- slurm-users@lists.schedmd.com To

[slurm-users] Re: srun launched mpi job occasionally core dumps

2024-05-07 Thread Henderson, Brent via slurm-users
ood way to tickle the real issue. Over the next few days, I'll try to roll everything back to RHEL 8.9 and see how that goes. Brent From: Henderson, Brent via slurm-users [mailto:slurm-users@lists.schedmd.com] Sent: Thursday, May 2, 2024 11:32 AM To: slurm-users@lists.schedmd.com Subject: [sl

[slurm-users] Re: srun launched mpi job occasionally core dumps

2024-05-02 Thread Henderson, Brent via slurm-users
. Thanks, Brent From: Henderson, Brent via slurm-users [mailto:slurm-users@lists.schedmd.com] Sent: Wednesday, May 1, 2024 11:21 AM To: slurm-users@lists.schedmd.com Subject: [slurm-users] srun launched mpi job occasionally core dumps Greetings Slurm gurus -- I've been having an issue where very

[slurm-users] srun launched mpi job occasionally core dumps

2024-05-01 Thread Henderson, Brent via slurm-users
Greetings Slurm gurus -- I've been having an issue where very occasionally an srun launched OpenMPI job launched will die during startup within MPI_Init(). E.g. srun -N 8 --ntasks-per-node=1 ./hello_world_mpi. Same binary launched with mpirun does not experience the issue. E.g. mpirun -n 64