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ZIH
hpcsupport
hpc-compendium
Commits
e27a54da
Commit
e27a54da
authored
3 years ago
by
Holger Brunst
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Fixed command line formatting.
parent
f1f1e1bf
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Update must mpi analysis article
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doc.zih.tu-dresden.de/docs/software/mpi_usage_error_detection.md
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e27a54da
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@@ -24,14 +24,14 @@ combination of a compiler and an MPI library, make sure to use a combination tha
Right now we only provide a single combination on each system, contact us if you need further
combinations. You can query for the available modules with:
```
Bash
module avail must
```
console
marie@login$
module avail must
```
You can load a MUST module as follows:
```
Bash
module load must
```
console
marie@login$
module load must
```
Besides loading a MUST module, no further changes are needed during compilation and linking.
...
...
@@ -40,11 +40,11 @@ Besides loading a MUST module, no further changes are needed during compilation
In order to run with MUST you need to replace the mpirun/mpiexec command with mustrun:
```
Bash
mustrun -np <NPROC> ./a.out
```
console
marie@login$
mustrun
-np
<NPROC> ./a.out
```
Besides replacing the
mpiexec
command you need to be aware that
**
MUST always allocates an extra
Besides replacing the
srun
command you need to be aware that
**
MUST always allocates an extra
process
**
. I.e. if you issue a
`mustrun -np 4 ./a.out`
then MUST will start 5 processes instead.
This is usually not critical, however in batch jobs
**
make sure to allocate space for this extra
task
**
.
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