Re: [OMPI users] openib issue with 1.6.5 but not later releases

2015-10-19 Thread John Marshall
On 10/16/2015 07:09 PM, John Marshall wrote: On 10/16/2015 02:27 PM, Shamis, Pavel wrote: Well, OMPI will see this as a 14 separate devices and will create ~28 openib btl instances (one per each port). Can you try to limit OpenMPI to run with a single device/port and see what happens ? We ar

Re: [OMPI users] openib issue with 1.6.5 but not later releases

2015-10-19 Thread Shamis, Pavel
Please see inline (marked with "Pasha >"). From: users mailto:users-boun...@open-mpi.org>> on behalf of John Marshall mailto:john.marsh...@ssc-spc.gc.ca>> Reply-To: Open Users mailto:us...@open-mpi.org>> List-Post: users@lists.open-mpi.org Date: Monday, October 19, 2015 11:06 AM To: Open Users m

Re: [OMPI users] openib issue with 1.6.5 but not later releases

2015-10-19 Thread John Marshall
On 10/19/2015 07:09 PM, Shamis, Pavel wrote: Please see inline (marked with "Pasha >"). From: users mailto:users-boun...@open-mpi.org>> on behalf of John Marshall mailto:john.marsh...@ssc-spc.gc.ca>> Reply-To: Open Users mailto:us...@open-mpi.org>> Date: Monday, October 19, 2015 11:06 AM To: Op