Re: [OMPI devel] OMPI 1.4.3 hangs in gather

2011-01-18 Thread Terry Dontje
Could the issue have anything to do with the how OMPI implements lazy connections with IBCM? Does setting the mca parameter mpi_preconnect_all to 1 change things? --td On 01/16/2011 04:12 AM, Doron Shoham wrote: Hi, The gather hangs only in liner_sync algorithm but works with basic_linear a

Re: [OMPI devel] OMPI 1.4.3 hangs in gather

2011-01-18 Thread Jeff Squyres
IBCM is broken and disabled (has been for a long time). Did you mean RDMACM? On Jan 18, 2011, at 6:22 AM, Terry Dontje wrote: > Could the issue have anything to do with the how OMPI implements lazy > connections with IBCM? Does setting the mca parameter mpi_preconnect_all to > 1 change thing

Re: [OMPI devel] OMPI 1.4.3 hangs in gather

2011-01-18 Thread Jeff Squyres
+1. I'm afraid I don't know why offhand there would be such differences. I'm thinking that you'll need to dive a little deeper to figure it out; sorry. :-( On Jan 16, 2011, at 10:54 AM, Shamis, Pavel wrote: > Well, then I would suspect rdmacm vs oob QP configuration. They supposed to > be t

Re: [OMPI devel] OMPI 1.4.3 hangs in gather

2011-01-18 Thread Terry Dontje
On 01/18/2011 07:48 AM, Jeff Squyres wrote: > IBCM is broken and disabled (has been for a long time). > > Did you mean RDMACM? > > No I think I meant OMPI oob. sorry, -- Oracle Terry D. Dontje | Principal Software Engineer Developer Tools Engineering | +1.781.442.2631 Oracle *- Performance Techn

Re: [OMPI devel] RFC: Bring the lastest ROMIO version from MPICH2-1.3 into the trunk

2011-01-18 Thread Jeff Squyres
Hmm. That looks like a merge gone bad; I'm not sure what happened there. It could well be an artifact of traversing from 1.5 to 1.4, or something like that. I would not re-remove these files. On Jan 17, 2011, at 11:11 AM, Pascal Deveze wrote: > Jeff, > > You removed the following files

Re: [OMPI devel] RFC: Bring the lastest ROMIO version from MPICH2-1.3 into the trunk

2011-01-18 Thread Jeff Squyres
IMHO, it's (much) easier to get an SVN checkout of the tree you're trying to sync with and then follow the procedures on that wiki page for SVN + Mercurial interaction. This allows two things: 1. You can easily stay up-to-date with SVN changes, even on release branches. 2. You can easily/direct

Re: [OMPI devel] RFC: Bring the lastest ROMIO version from MPICH2-1.3 into the trunk

2011-01-18 Thread Jeff Squyres
On Jan 18, 2011, at 9:31 AM, Jeff Squyres wrote: > It looks like you manually updated the hg repo to be v1.5, so I guess we can > go from there (i.e., I'll review and send feedback). But in the future, you > might want to try the above procedures, instead. Wrong -- you updated it to the SVN tr

[OMPI devel] New ROMIO

2011-01-18 Thread Jeff Squyres
Pascal's HG tree looks good to me. https://bitbucket.org/devezep/new-romio-for-openmpi I think it should be committed back to the SVN trunk for more wide-spread testing (e.g., on non-NFS filesystems -- I don't have any parallel filesystems). -- Jeff Squyres jsquy...@cisco.com For corp

[OMPI devel] Forgot to mention on the call...

2011-01-18 Thread Jeff Squyres
As previously discussed, Ralph is stepping back from being the v1.4 GK because of other time commitments. I was reminded that I was the backup 1.4 GK, so I'll be stepping in. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/