Re: [OMPI users] openmpi/openib problems

2008-02-21 Thread Jeff Squyres
On Feb 20, 2008, at 9:53 AM, jessie puls wrote: Secifically Jobs are not being handed to other nodes ever. Running mpirun -mca btl openib,self -np 20 /bin/hostname will return the same hostname 20 times, even if I specify -bynode as an argument. This is normal, and not an InfiniBand issu

Re: [OMPI users] openmpi/openib problems

2008-02-20 Thread jessie puls
Secifically Jobs are not being handed to other nodes ever. Running mpirun -mca btl openib,self -np 20 /bin/hostname will return the same hostname 20 times, even if I specify -bynode as an argument. They are Debian systems with 2 dual core processors in them, and have the most recent open fabr

Re: [OMPI users] openmpi/openib problems

2008-02-20 Thread Jeff Squyres
Can you be more specific about what problems you're seeing? http://www.open-mpi.org/community/help/ Note that the rdma mpool is the plugin that is used by the openib btl; there is no openib mpool (there used to be, but its functionality got generalized and put into the "rdma" plugin).

Re: [OMPI users] openmpi/openib problems

2008-02-19 Thread jessie puls
jessie puls wrote: Hi all, I'm having problems getting openmpi to work correctly using verbs on some systems. It's been working using openib for quite some time, but I need to get it working using verbs for some research I'm doing. This would make a whole lot more sense if I'd typed it c