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change documentation associated with atesting partition, limiting use…
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…rs to 16 cores and 2 nodes (#279)
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b-reyes committed Nov 8, 2023
1 parent 63e20e4 commit f4acc1a
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2 changes: 1 addition & 1 deletion docs/clusters/alpine/alpine-hardware.md
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Expand Up @@ -89,7 +89,7 @@ All users, regardless of institution, should specify partitions as follows:

**Special-purpose partitions**

`atesting` provides access to limited resources for the purpose of verifying workflows and MPI jobs. Users are able to request up to 2 CPU nodes (16 cores per node) for a maximum runtime of 3 hours (default 30 minutes). Users who need GPU nodes to test workflows should use the appropriate GPU testing partitions (`atesting_a100` or `atesting_mi100`) instead of `atesting`.
`atesting` provides access to limited resources for the purpose of verifying workflows and MPI jobs. Users are able to request up to 2 CPU nodes (8 cores per node) for a maximum runtime of 3 hours (default 30 minutes) and 16 CPUs. Users who need GPU nodes to test workflows should use the appropriate GPU testing partitions (`atesting_a100` or `atesting_mi100`) instead of `atesting`.

`atesting` usage examples:

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7 changes: 3 additions & 4 deletions docs/running-jobs/batch-jobs.md
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Expand Up @@ -152,23 +152,22 @@ export OMP_NUM_THREADS=4
./example_omp.exe
```

Job script to run a 10 minute long, 2 node, 24 core C++ MPI Job:
Job script to run a 10 minute long, 2 node, 16 core C++ MPI Job:

```bash
#!/bin/bash

#SBATCH --nodes=2
#SBATCH --time=00:10:00
#SBATCH --partition=atesting
#SBATCH --ntasks=24
#SBATCH --partition=atesting#SBATCH --ntasks=16
#SBATCH --job-name=mpi-cpp-job
#SBATCH --output=mpi-cpp-job.%j.out

module purge
module load intel
module load impi

mpirun -np 24 ./example_mpi.exe
mpirun -np 16 ./example_mpi.exe
```

### Job Flags
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4 changes: 2 additions & 2 deletions docs/running-jobs/job-resources.md
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Expand Up @@ -43,11 +43,11 @@ In addition to these partitions, Research Computing also provides specialized pa

| Partition | Description | Max Nodes | Max cores | Billing wgt/core | Default/Max Walltime |
| ---------------- | ----------------- | --------- | --------- | ---------------- | ------------------------ |
| atesting <sup>3</sup> | Testing | Up to 2 | 32 | 0.25 | 0.5H, 3H |
| atesting <sup>3</sup> | Testing | Up to 2 | 16 | 0.25 | 0.5H, 3H |
| acompile | Compile | 1 | 4 | 1.0 | 1H, 12H |
| ainteractive | Interactive Jobs | 1 | 1 | 1.0 | 1H, 12H |

> <sup>3</sup> The `atesting` partition is limited to 32 cores total. These cores can come from up to 2 nodes, but a user is limited to maximum of 32 cores per job.
> <sup>3</sup> The `atesting` partition is limited to 16 cores total. These cores can come from up to 2 nodes, but a user is limited to maximum of 16 cores per job.
To run a job longer than 24 hours on the `amilan`, `ami100`, or `aa100` partitions, use the `long` QOS.

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