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doku:forge [2020/09/24 12:24] – sh | doku:forge [2022/11/04 10:14] (current) – [Usage of map:] goldenberg |
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===== forge = map + ddt (VSC-3) ===== | ===== forge = map + ddt ===== |
==== Synopsis: ==== | ==== Synopsis: ==== |
<html> <font color=#cc3300><b>map</b></font> </html> and <html> <font color=#cc3300><b>ddt</b></font> </html> are ARM's (formerly Allinea's) advanced tools for performance analysis, see [[https://developer.arm.com/tools-and-software/server-and-hpc/debug-and-profile/arm-forge]]. | <html> <font color=#cc3300><b>map</b></font> </html> and <html> <font color=#cc3300><b>ddt</b></font> </html> are ARM's (formerly Allinea's) advanced tools for performance analysis, see [[https://developer.arm.com/tools-and-software/server-and-hpc/debug-and-profile/arm-forge]]. |
Licenses for up to 512 parallel tasks are available. Of additional note, <html> <font color=#cc3300><b>perf-report</b></font> </html> --- a related lightweight profiling tool --- has now been integrated into forge in more recent releases. | Licenses for up to 512 parallel tasks are available. Of additional note, [[doku:perf-report|perf-report]] --- a related lightweight profiling tool --- has now been integrated into forge in more recent releases. |
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#SBATCH -J map | #SBATCH -J map |
#SBATCH -N 4 | #SBATCH -N 4 |
#SBATCH -L allinea@vsc | |
#SBATCH --ntasks-per-node 16 | #SBATCH --ntasks-per-node 16 |
#SBATCH --ntasks-per-core 1 | #SBATCH --ntasks-per-core 1 |
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module purge | module purge |
module load intel/18 intel-mpi/2018 allinea/20.1_FORGE | module load intel/18 intel-mpi/2018 arm/20.1_FORGE |
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map --profile srun --jobid $SLURM_JOB_ID --mpi=pmi2 -n 64 ./a.out | map --profile srun --jobid $SLURM_JOB_ID --mpi=pmi2 -n 64 ./a.out |
which generates a *.map file (note the mention of #tasks and #nodes together with the date/time stamp in the filename) that may then be analyzed via the gui, ie | which generates a *.map file (note the mention of #tasks and #nodes together with the date/time stamp in the filename) that may then be analyzed via the gui, ie |
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ssh vsc3.vsc.ac.at -l my_uid -X | ssh vsc4.vsc.ac.at -l my_uid -X |
cd wherever/the/map/file/may/be | cd wherever/the/map/file/may/be |
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ssh vsc3.vsc.ac.at -l my_uid -X | ssh vsc3.vsc.ac.at -l my_uid -X |
my_uid@l33$ cd wherever/my/app/may/be | my_uid@l33$ cd wherever/my/app/may/be |
my_uid@l33$ mpiicc -g -O0 my_app.c | |
my_uid@l33$ salloc -N 4 -L allinea@vsc | my_uid@l33$ salloc -N 4 -L allinea@vsc |
my_uid@l33$ echo $SLURM_JOB_ID ( just to figure out the current job ID, say it's 8909346 ) | my_uid@l33$ echo $SLURM_JOB_ID ( just to figure out the current job ID, say it's 8909346 ) |
my_uid@l33$ module purge | my_uid@l33$ module purge |
my_uid@l33$ module load intel/18 intel-mpi/2018 allinea/20.1_FORGE ( or whatever else suite of MPI ) | my_uid@l33$ module load intel/18 intel-mpi/2018 allinea/20.1_FORGE ( or whatever else suite of MPI ) |
| my_uid@l33$ mpiicc -g -O0 my_app.c |
my_uid@l33$ ddt & ( gui should open ) | my_uid@l33$ ddt & ( gui should open ) |
... select 'Remote Launch - Configure' | ... select 'Remote Launch - Configure' |
my_uid@n305-044$ module load intel/18 intel-mpi/2018 allinea/20.1_FORGE | my_uid@n305-044$ module load intel/18 intel-mpi/2018 allinea/20.1_FORGE |
my_uid@n305-044$ cd wherever/my/app/may/be | my_uid@n305-044$ cd wherever/my/app/may/be |
my_uid@n305-044$ srun --jobid 8909346 -n 16 hostname ( just a dummy check to see whether all is set up correctly ) | my_uid@n305-044$ srun --jobid 8909346 -n 16 hostname ( just a dummy check to see whether all is set up and working correctly ) |
my_uid@n305-044$ ddt --connect srun --jobid 8909346 --mpi=pmi2 -n 64 ./a.out -arg1 -arg2 ( in the initial ddt-window a dialogue will pop up prompting for a Reverse Connection request; accept it and click Run and the usual debug session will start ) | my_uid@n305-044$ ddt --connect srun --jobid 8909346 --mpi=pmi2 -n 64 ./a.out -arg1 -arg2 ( in the initial ddt-window a dialogue will pop up prompting for a Reverse Connection request; accept it and click Run and the usual debug session will start ) |
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