Re: [OMPI users] OpenIB problem: error polling HP CQ...

2008-06-21 Thread Jeff Squyres
Errr... That's not good. :-( Do you have a small example that you can share that duplicates the problem? On Jun 6, 2008, at 1:51 AM, Matt Hughes wrote: 2008/6/4 Jeff Squyres : Would it be possible for you to try a trunk nightly tarball snapshot, perchance? I have attempted to use ope

Re: [OMPI users] OpenIB problem: error polling HP CQ...

2008-06-06 Thread Matt Hughes
2008/6/4 Jeff Squyres : > Would it be possible for you to try a trunk nightly tarball snapshot, > perchance? I have attempted to use openmpi-1.3a1r18569. After some pain getting MPI_Comm_spawn to work (I will write about that in a separate message), I was able to get my app started. If segfaults

Re: [OMPI users] OpenIB problem: error polling HP CQ...

2008-06-04 Thread Jeff Squyres
We have made a *lot* of changes to the run-time support for spawn and some changes to the FLUSH support in the openib BTL for the upcoming v1.3 series. Would it be possible for you to try a trunk nightly tarball snapshot, perchance? http://www.open-mpi.org/nightly/trunk/ On May 29,

[OMPI users] OpenIB problem: error polling HP CQ...

2008-05-29 Thread Matt Hughes
I have a program which uses MPI::Comm::Spawn to start processes on compute nodes (c0-0, c0-1, etc). The communication between the compute nodes consists of ISend and IRecv pairs, while communication between the compute nodes consists of gather and bcast operations. After executing ~80 successful l