[slurm-users] Re: [EXTERN] Re: Slurm 24.05 and OpenMPI

2025-03-27 Thread Davide DelVento via slurm-users
Hi Matthias, I see. It does not freak me out. Unfortunately I have very little experience working with MPI-in-containers, so I don't know the best way to debug this. What I do know is that some ABIs in Slurm change with Slurm major versions and dependencies need to be recompiled with newer versions

[slurm-users] Re: [EXTERN] Re: Slurm 24.05 and OpenMPI

2025-03-27 Thread Matthias Leopold via slurm-users
Hi Davide, thanks for reply. In my clusters OpenMPI is not present on the compute nodes. The application (nccl-tests) is compiled inside the container against OpenMPI. So when I run the same container in both clusters it's effectively the exact same OpenMPI version. I hope you don't freak out