Re: [OMPI devel] Using external libevent

2013-04-26 Thread Ralph Castain
On Apr 26, 2013, at 7:40 PM, Orion Poplawski wrote: > On 04/25/2013 04:48 AM, Jeff Squyres (jsquyres) wrote: >> Orion -- >> >> I would just caution against using Open MPI with a thread-enabled libevent. >> In most cases, the performance impact wouldn't matter, but the whole point >> of MPI i

Re: [OMPI devel] Using external libevent

2013-04-26 Thread Orion Poplawski
On 04/25/2013 04:48 AM, Jeff Squyres (jsquyres) wrote: Orion -- I would just caution against using Open MPI with a thread-enabled libevent. In most cases, the performance impact wouldn't matter, but the whole point of MPI is to be high performance. The current 1.7 series does *not* use a th

Re: [OMPI devel] mpi_param_check value changed to false

2013-04-26 Thread Ralph Castain
Simply a typo - fixed in r28407 On Apr 26, 2013, at 4:04 PM, Jeff Squyres (jsquyres) wrote: > It looks like the value of the MCA param mpi_param_check was flipped from > true to false in r28236, the recent MCA param update. > > Nathan -- did you mean to flip this value? It means that we're ru

[OMPI devel] mpi_param_check value changed to false

2013-04-26 Thread Jeff Squyres (jsquyres)
It looks like the value of the MCA param mpi_param_check was flipped from true to false in r28236, the recent MCA param update. Nathan -- did you mean to flip this value? It means that we're running without MPI API param checking by default, which is a change from all prior versions of Open MP

Re: [OMPI devel] [EXTERNAL] Developer meeting: mid/late summer?

2013-04-26 Thread Jeff Squyres (jsquyres)
Ok, we can probably do this. Is anyone else interested? On Apr 24, 2013, at 1:25 PM, "Barrett, Brian W" wrote: > I could probably do Monday afternoon and Tuesday morning? The problem with > Friday afternoon is that it means I can't grab the Friday afternoon flights > home and have to stay u

[OMPI devel] RFC: libevent thread support

2013-04-26 Thread Ralph Castain
WHAT: Turn on libevent thread support by default WHY: Async progress relies on progress threads, some of which involve the event library WHEN: As this was discussed at the last developer's meeting and at earlier meetings at UTK, and all were in agreement at those times, a s

Re: [OMPI devel] Mosix support?

2013-04-26 Thread Alex Margolin
I talked to jeff a while ago and he set up a temp bitbucket for that. I submited some suggestions about the code there, so I'm not sure about the revisio of the CMR. Anyway, this is my university mail, and I can also be reached at alexma at mellanox.com... I'm on mike's team now. Alex On 25 Apr 20