Title: OpenMPI error in the compute partition

Description:
The job terminates with an MPI communication error when using 32 tasks
across two nodes.

System information:
- Job ID: 123456
- Partition: compute
- Nodes: 2
- Tasks: 32
- Module: openmpi/4.1
- Date and time: 2026-08-20, approximately 10:30

Steps to reproduce:
1. Load the openmpi/4.1 module.
2. Compile the application using mpicc.
3. Submit the script using sbatch.
4. The error appears when mpirun starts.

Error message:
[Paste the complete error message here]

Expected behavior:
The application should run using 32 MPI tasks across two nodes.