Bibek, Besides what Michael says -- when you launch manually, you probably want to launch the _real executable, e.g. hello6-taskpar-dist_real insetad of hello6-taskpar-dist.
Vass On 03/27/14 12:58, Bibek Ghimire wrote: > Hi there, > Since a simple hello world application works. I tried running > chapel program for multiple node. The computer I am running has slurm as > job scheduler. But I am running into some problem. I even tried running > chapel binary directly into the slurm but it does not work that way. > > *$ srun -p marvin -N 2 -n 4 -c 8 ./hello6-taskpar-dist* > > *error: Specify number of locales via -nl <#> or --numLocales=<#>* > > *error: Specify number of locales via -nl <#> or --numLocales=<#>* > > *error: Specify number of locales via -nl <#> or --numLocales=<#>* > > *error: Specify number of locales via -nl <#> or --numLocales=<#>* > > *I understand why this error appears. * > > > Then I read README.multilocale and README.launcher there I found couple of > things on how to launch chapel using slurm. So I tried exporting ... > > export CHPL_COMM=gasnet > > > export CHPL_COMM_SUBSTRATE=ibv > > > export CHPL_LAUNCHER_WALLTIME=00:15:00 > > > export GASNET_SPAWNFN=S > > > export GASNET_SSH_SERVERS="reno lyra01" > > > export SSH_CMD=ssh > > > export SSH_OPTIONS=-x > > > export GASNET_CSPAWN_CMD="srun -N%N %C" > > and yes I did recompiled after doing all this. > > > when I do > > ./hello6-taskpar-dist -nl 2 > > Access denied: user bghimire (uid=3030) has no active jobs. > > Connection closed by 12.23.1.1 > > connection to reno failed. > > Terminated > > > I was curious why the slurm was not working in this case. Its just going > through the ssh but not doing any slurm thing > > Another question is what does -N%N %C really mean in export > GASNET_CSPAWN_CMD="srun -N%N %C" and how can I force it to submit job via > slurm to specific node and cores. > > > > > > > > Thank you, > Bibek > > > > ------------------------------------------------------------------------------ > > > > _______________________________________________ > Chapel-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/chapel-users > ------------------------------------------------------------------------------ _______________________________________________ Chapel-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/chapel-users
