Re: [OMPI users] Issue about cm PML

2016-03-17 Thread dpchoudh .
Thank you everybody. With your help I was able to resolve the issue. For the sake of completeness, this is what I had to do: infinipath-psm was already installed in my system when OpenMPI was built from source. However, infinipath-psm-devel was NOT installed. I suppose that's why openMPI could not

Re: [OMPI users] Issue about cm PML

2016-03-17 Thread Jeff Squyres (jsquyres)
Additionally, if you run ompi_info | grep psm Do you see the PSM MTL listed? To force the CM MTL, you can run: mpirun --mca pml cm ... That won't let any BTLs be selected (because only ob1 uses the BTLs). > On Mar 17, 2016, at 8:07 AM, Gilles Gouaillardet > wrote: > > can you try to a

Re: [OMPI users] Issue about cm PML

2016-03-17 Thread Gilles Gouaillardet
can you try to add --mca mtl psm to your mpirun command line ? you might also have to blacklist the opening btl Cheers, Gilles On Thursday, March 17, 2016, dpchoudh . wrote: > Hello all > I have a simple test setup, consisting of two Dell workstation nodes with > similar hardware profile. > >

[OMPI users] Issue about cm PML

2016-03-16 Thread dpchoudh .
Hello all I have a simple test setup, consisting of two Dell workstation nodes with similar hardware profile. Both the nodes have (identical) 1. Qlogic 4x DDR infiniband 2. Chelsio C310 iWARP ethernet. Both of these cards are connected back to back, without a switch. With this setup, I can run O