Re: [OMPI users] poor performance using the openib btl

2014-06-26 Thread Joshua Ladd
>> I looked through my configure log, and that option is not enabled. Thanks >> for the suggestion. >> >> From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Maxime >> Boissonneault >> Sent: Wednesday, June 25, 2014 10:51 AM >> To: Open MPI Users &g

Re: [OMPI users] poor performance using the openib btl

2014-06-26 Thread Jeff Squyres (jsquyres)
t; > Command line (path and LD_LIBRARY_PATH are set correctly): > mpirun -x LD_LIBRARY_PATH -mca btl openib,sm,self -mca btl_openib_verbose 1 > -np 31 $CTF_EXEC > > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Maxime > Boissonneault > Sent: Tuesday, June 24, 2014

Re: [OMPI users] poor performance using the openib btl

2014-06-25 Thread Fischer, Greg A.
Maxime Boissonneault Sent: Tuesday, June 24, 2014 6:41 PM To: Open MPI Users Subject: Re: [OMPI users] poor performance using the openib btl What are your threading options for OpenMPI (when it was built) ? I have seen OpenIB BTL completely lock when some level of threading is enabled before. Maxi

Re: [OMPI users] poor performance using the openib btl

2014-06-25 Thread Maxime Boissonneault
On Behalf Of *Maxime Boissonneault *Sent:* Tuesday, June 24, 2014 6:41 PM *To:* Open MPI Users *Subject:* Re: [OMPI users] poor performance using the openib btl What are your threading options for OpenMPI (when it was built) ? I have seen OpenIB BTL completely lock when some level of thr

Re: [OMPI users] poor performance using the openib btl

2014-06-25 Thread Fischer, Greg A.
th and LD_LIBRARY_PATH are set correctly): mpirun -x LD_LIBRARY_PATH -mca btl openib,sm,self -mca btl_openib_verbose 1 -np 31 $CTF_EXEC From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Maxime Boissonneault Sent: Tuesday, June 24, 2014 6:41 PM To: Open MPI Users Subject: Re: [OMPI use

Re: [OMPI users] poor performance using the openib btl

2014-06-25 Thread Mike Dubman
Hi what ofed/mofed are you using? what HCA, distro and command line? M On Wed, Jun 25, 2014 at 1:40 AM, Maxime Boissonneault < maxime.boissonnea...@calculquebec.ca> wrote: > What are your threading options for OpenMPI (when it was built) ? > > I have seen OpenIB BTL completely lock when some le

Re: [OMPI users] poor performance using the openib btl

2014-06-24 Thread Maxime Boissonneault
What are your threading options for OpenMPI (when it was built) ? I have seen OpenIB BTL completely lock when some level of threading is enabled before. Maxime Boissonneault Le 2014-06-24 18:18, Fischer, Greg A. a écrit : Hello openmpi-users, A few weeks ago, I posted to the list about di