Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r25762

2012-01-23 Thread George Bosilca
On Jan 21, 2012, at 23:33 , Ralph Castain wrote: > We could - but the cmd line is already quite long, and that would make it > worse. We have up to 16k on most ssh-aware OSes (32k on most of the Linux), so today we're still a light-year away from that. The extra 40 chars ("export DYLD_LIBRARY

Re: [OMPI devel] OpenMPI 1.5.x and MPI 2.2

2012-01-23 Thread Jeff Squyres
On Jan 21, 2012, at 10:43 AM, Kenneth Lloyd wrote: > To what extent is distributed MPI_Graph (MPI 2.2) supported in OpenMPI 1.5.x? George nominally finished the work, but we haven't taken the time to finish putting it through QA/hardening it up. This was primary due to lack of user interest --

Re: [OMPI devel] GPUDirect v1 issues

2012-01-23 Thread Sebastian Rinke
Ok, thank you Ken and Rolf. I will have a look into the 4.1 version. @ Rolf: I actually meant MVAPICH2, since Open MPI requires to have CUDA_NIC_INTEROP=1 set. However, setting the environment variable does not show any changes in the files previously mentioned. Nevertheless, you already answer