Re: [OMPI users] [1.6.2] Compilation Error (at vtfilter) with Intel Compiler

2012-10-12 Thread Christian Krause
Thanks for the link - also setting CXX F77 and FC did the trick :) ./configure CC=icc CXX=icpc F77=ifort FC=ifort --prefix=/usr/local/openmpi/1.6.2_intel_12.0.4 --with-sge --with-hwloc=/usr/local/hwloc/1.5_intel_12.0.4 --with-openib-libdir=/usr/lib64 --with-udapl-libdir=/usr/lib64 works. On Thu,

Re: [OMPI users] debugs for jobs not starting

2012-10-12 Thread Michael Di Domenico
what isn't working is when i fire off an MPI job with over 800 ranks, they don't all actually start up a process fe, if i do srun -n 1024 --ntasks-per-node 12 xhpl and then do a 'pgrep xhpl | wc -l', on all of the allocated nodes, not all of them have actually started xhpl most will read 12 star

Re: [OMPI users] debugs for jobs not starting

2012-10-12 Thread Michael Di Domenico
turned on the daemon debugs for orted and noticed this difference i get this on all the good nodes (ones that actually started xhpl) Daemon was launched on node08 - beginning to initialize [node08:21230] [[64354,0],1] orted_cmd: received add_local_procs [node08:21230] [[64354,0],0] orted_rec

Re: [OMPI users] debugs for jobs not starting

2012-10-12 Thread Gus Correa
Hi I don't use Slurm, and our clusters are fairly small (few tens of nodes, few hundred cores). Having said that, I know that Torque, which we use here, requires specific system configuration changes on large clusters, like increasing the maximum number of open files, increasing the ARP cache siz

Re: [OMPI users] debugs for jobs not starting

2012-10-12 Thread Ralph Castain
Something doesn't make sense here. If you direct launch with srun, there is no orted involved. The orted only gets launched if you start with mpirun Did you configure --with-pmi and point to where that include file resides? Otherwise, the procs will all think they are singletons Sent from my i

[OMPI users] Problem executing mpic++ for LAMMPS installation

2012-10-12 Thread Rafael Antonio Soler-Crespo
Hello everyone, I'm a new student at my university, and I need to install LAMMPS software to perform some molecular dynamic simulations for my work. The cluster I am working on has no root access for me (obviously) and I am installing everything on my local account. I'm having some difficulty