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

2017-12-13 Thread Phanikumar Pentyala
> > > Regards > > Phanikumar > > Research scholar > > IIT Kharagpur > > Kharagpur, westbengal > > India > > ___ > > users mailing list > > users@lists.open-mpi.org > > https://lists.open-mpi.org/mailman/listinfo/users > -- next part -- > An HTML attachment was scrubbed... > URL: <https://lists.open-mpi.org/mailman/private/users/attachment > s/20171213/97221304/attachment.html> > ___ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users

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

2017-12-13 Thread Mahmood Naderan
>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 Hi, When I hear such words, I would say, yeah it is quite natural! My personal experience with a GP

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

2017-12-13 Thread Howard Pritchard
Hi Phanikumar It’s unlikely the 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 users and developers, > > Cur