Re: [OMPI users] mpiblast only run in one node

2010-04-02 Thread Jeff Squyres
On Apr 1, 2010, at 10:52 PM, longbow leo wrote: > Thanks a lot for your reply. > > Now the mpiblast run in only one node both inside and outside a torque job. If you're inside a torque job and still seeing everything running on a single host, then something isn't quite right. Try running a si

Re: [OMPI users] mpiblast only run in one node

2010-04-01 Thread longbow leo
Thanks a lot for your reply. Now the mpiblast run in only one node both inside and outside a torque job. How could I setup a hostlist for open mpi? I haven't found this in the open mpi faq. Thanks. the "ompi_info | grep tm" output is: MCA memory: ptmalloc2 (MCA v2.0, API v2.0, Co

Re: [OMPI users] mpiblast only run in one node

2010-04-01 Thread Jeff Squyres (jsquyres)
Are you running your job inside a torque job? If you don't, open mpi will not have a hostlist and will assume that it should launch everything on the localhost. If you are launching inside a torque job, ensure that ompi was build with torque support properly - run ompi_info | grep tm If you