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Changes in OpenMPI and added iMPI

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This commit is contained in:
caubet_m
2020-05-22 18:08:49 +02:00
parent a7662b6959
commit 0100bc8790
2 changed files with 11 additions and 1 deletions
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8
pages/merlin6/05 Software Support/openmpi.md
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@ -19,6 +19,12 @@ bind tasks in to cores and less customization is needed, while **'mpirun'** and
configuration and should be only used by advanced users. Please, ***always*** adapt your scripts for using **'srun'**
before opening a support ticket. Also, please contact us on any problem when using a module.
Example:
```bash
srun ./app
```
{{site.data.alerts.tip}} Always run OpenMPI with the <b>srun</b> command. The only exception is for advanced users, however <b>srun</b> is still recommended.
{{site.data.alerts.end}}
@ -43,7 +49,7 @@ Alternatively, one can add the following options for debugging purposes (visit [
Full example:
```bash
mpirun -np $SLURM_NTASKS -mca pml ucx --mca btl ^vader,tcp,openib,uct -x UCX_NET_DEVICES=mlx5_0:1 -x UCX_LOG_LEVEL=data -x UCX_LOG_FILE=UCX-$SLURM_JOB_ID.log
mpirun -np $SLURM_NTASKS -mca pml ucx --mca btl ^vader,tcp,openib,uct -x UCX_NET_DEVICES=mlx5_0:1 -x UCX_LOG_LEVEL=data -x UCX_LOG_FILE=UCX-$SLURM_JOB_ID.loga ./app
```
## Supported OpenMPI versions