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doku:perf-report [2015/09/15 10:15] – sh | doku:perf-report [2020/09/24 12:50] – sh |
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===== VSC-3: Performance Report (Allinea) ===== | ===== Performance Reports ===== |
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==== Synopsis: ==== | ==== Synopsis: ==== |
''perf-report'' is a lightweight profiling tool that provides basic information about where the computing time is actually spent in a given application. It is developed by Allinea [[http://www.allinea.com/products/allinea-performance-reports]] and very easy to use, i.e. by simply inserting the call to ''perf-report'' prior to the usual execution of the program. | ''perf-report'' is a lightweight profiling tool that provides basic information about where the computing time is actually spent in a given application. It is developed by ARM (formerly Allinea) [[https://developer.arm.com/tools-and-software/server-and-hpc/debug-and-profile/arm-forge]] and very easy to use, i.e. by simply prefixing the usual executable with a call to ''perf-report''. |
| It is nowadays integral part of [[doku:forge|ARM's forge]]. |
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==== Usage: ==== | ==== Usage: ==== |
#SBATCH -J prflng | #SBATCH -J prflng |
#SBATCH -N 2 | #SBATCH -N 2 |
| #SBATCH -L allinea@vsc |
| #SBATCH --ntasks-per-node=16 |
| #SBATCH --ntasks-per-core=1 |
#SBATCH --time=00:10:00 | #SBATCH --time=00:10:00 |
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module purge | module purge |
module load intel-mpi/5 | module load intel-mpi/5 |
module load allinea/5.10 | module load allinea/6.0.6_PR |
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perf-report mpirun -np 32 a.out | perf-report mpirun -np 32 a.out |