Benchmark / test report

Container name: Singularity.OSU-Micro-Benchmarks-5.8-gompi-2021b.localimage.sif

test script

#!/bin/bash
#SBATCH -N2
#SBATCH --ntasks-per-node=48
#SBATCH -J plcr-osu-cpu-test

PLCR=${PLCR:-/net/pr2/projects/plgrid/plggsoftware/containers}
CONT=${1:-Singularity.OSU-Micro-Benchmarks-5.8-gompi-2021b.localimage.sif}

echo "PLCR test: $SLURM_JOB_NAME"
echo "PLCR jobid: $SLURM_JOBID"
echo "PLCR path: $PLCR"

echo "Test performed on: "`date`
echo "Testing container: $CONT"
SHA=`dd bs=1M if=$PLCR/images/$CONT 2>/dev/null | sha256sum | cut -d' ' -f1`
echo "Container checksum: $SHA"

export PMIX_MCA_gds="^ds12,ds21"

time srun --mpi=pmix --cpu-bind=cores singularity -s run -B $PWD:/host_pwd --pwd /host_pwd $PLCR/images/$CONT osu_mbw_mr
RC=$?

echo "Test completed, rc=$RC"

test results

PLCR test: plcr-osu-cpu-test
PLCR jobid: 383836
PLCR path: /net/pr2/projects/plgrid/plggsoftware/containers
Test performed on: Mon May 2 12:35:36 CEST 2022
Testing container: Singularity.OSU-Micro-Benchmarks-5.8-gompi-2021b.localimage.sif
Container checksum: 3add487a9fb69bdeabb3ce81f1c1cd80d32c17cb801b631e6198a4e263044892
# OSU MPI Multiple Bandwidth / Message Rate Test v5.8
# [ pairs: 48 ] [ window size: 64 ]
# Size                  MB/s        Messages/s
1                      87.35       87353330.57
2                     170.29       85143628.60
4                     339.43       84857401.17
8                     660.64       82580511.97
16                   1331.91       83244362.31
32                   2276.68       71146140.70
64                   3791.03       59234909.42
128                  3807.81       29748508.89
256                  8598.84       33589221.53
512                  9690.99       18927723.51
1024                11277.99       11013666.38
2048                11756.18        5740321.21
4096                11853.92        2894023.43
8192                12096.98        1476682.66
16384               12095.25         738235.50
32768               12029.85         367122.04
65536               12160.82         185559.38
131072              11986.68          91451.13
262144              12000.04          45776.52
524288              12002.33          22892.62
1048576             12017.06          11460.36
2097152             12038.09           5740.21
4194304             12128.40           2891.64

real    4m3.612s
user    0m0.012s
sys     0m0.016s
Test completed, rc=0