Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-12-07 Thread Jeff Squyres
You need to check on how the defaults are set on your systems. Sometimes it can be that a daemon is started with low limits (e.g., 64) and then any shells/windows that that daemon spawns inherit those low limits. For example, see the Open MPI FAQ on this topic: http://www.open-mpi.org/faq/?cat

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-12-07 Thread Stefan Kuhne
Stefan Kuhne schrieb: > Stefan Kuhne schrieb: > Hello, >> I'll try it on monday. >> > with: > user@head:~$ ulimit -l > unlimited > user@head:~$ > > it works. > it works in ssh and FreeNX, but an Terminal on real X11 tells 64 again. But i need X11 for testing an MPE issue. Regards, Stefan Kuhne

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-16 Thread Jeff Squyres
On Nov 16, 2009, at 3:05 AM, Stefan Kuhne wrote: user@head:~$ ulimit -l unlimited user@head:~$ it works. Good. Who can i resolve if really IB is used? My switch shows no packages. (I use: --mca btl openib,self) You might want to use --mca btl openib,sm,self. This allows Open MPI to

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-16 Thread Stefan Kuhne
Stefan Kuhne schrieb: Hello, Who can i resolve if really IB is used? My switch shows no packages. (I use: --mca btl openib,self) my "hello" example was a bad example. A real mpi program uses openib. Regards, Stefan Kuhne <>

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-16 Thread Stefan Kuhne
Stefan Kuhne schrieb: Hello, I'll try it on monday. with: user@head:~$ ulimit -l unlimited user@head:~$ it works. Who can i resolve if really IB is used? My switch shows no packages. (I use: --mca btl openib,self) Regards, Stefan Kuhne <>

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-14 Thread Stefan Kuhne
Jeff Squyres schrieb: > On Nov 13, 2009, at 1:06 AM, Stefan Kuhne wrote: > Hello, >> user@head:~$ ulimit -l >> 64 >> > This should really be unlimited. See: > > http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages with such an error message i had find it, but with my error messag

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-13 Thread Jeff Squyres
On Nov 13, 2009, at 1:06 AM, Stefan Kuhne wrote: user@head:~$ ulimit -l 64 This should really be unlimited. See: http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages-more -- Jeff Squyres jsquy...@cisco.com

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-13 Thread Stefan Kuhne
Jeff Squyres schrieb: Hello, Can you submit all the information requested here: http://www.open-mpi.org/community/help/ OpenFabrics version: 1.5 RC1 (Download from www.openfrabrics.org) Distro: Ubuntu 9.04 (2.6.28-11-generic) SM: Infinicon InfinIO 9024 Switch ibv_devinfo: user@head:~$

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-12 Thread Jeff Squyres
Can you submit all the information requested here: http://www.open-mpi.org/community/help/ On Nov 12, 2009, at 1:28 AM, Stefan Kuhne wrote: Hello, i try to install a small HPC-cluster for education usage. Infiniband is working as well i can ping over IB. When i try to run an MPI program

[OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-12 Thread Stefan Kuhne
Hello, i try to install a small HPC-cluster for education usage. Infiniband is working as well i can ping over IB. When i try to run an MPI program i get: user@head:~/Cluster/hello$ mpirun --hostfile ../Cluster.hosts hello --