[OMPI users] About my GPU performance using Openmpi-2.0.4

2017-12-13 Thread Phanikumar Pentyala
warning message you are seeing is related to GPU > performance. Have you tried adding > > ?with-verbs=no > > to your config line? That should quash openib complaint. > > Howard > > Phanikumar Pentyala schrieb am Mo. 11. Dez. 2017 > um 22:43: > > > Dear us

[OMPI users] About my GPU performance using Openmpi-2.0.4

2017-12-11 Thread Phanikumar Pentyala
Dear users and developers, Currently I am using two Tesla K40m cards for my computational work on quantum espresso (QE) suit http://www.quantum-espresso.org/. My GPU enabled QE code running very slower than normal version. When I am submitting my job on gpu it was showing some error that "A high-p