Re: [OMPI devel] trac 1857: SM btl hangs when msg >=4k

2009-04-03 Thread Eugene Loh
What's next on this ticket? It's supposed to be a blocker. Again, the issue is that osu_bw deluges a receiver with rendezvous messages, but the receiver does not have enough eager frags to acknowledge them all. We see this now that the sizing of the mmap file has changed and there's less hea

Re: [OMPI devel] access to tests

2009-04-03 Thread Jeff Squyres
Done. On Apr 3, 2009, at 2:45 PM, Eugene Loh wrote: Do I need to buy someone a beer to get access to the test suites? [eloh@milliways]$ svn co https://svn.open-mpi.org/svn/ompi/trunk [... successful ...] [eloh@milliways]$ svn co https://svn.open-mpi.org/svn/ompi-tests/trunk/intel_tests svn: PR

[OMPI devel] access to tests

2009-04-03 Thread Eugene Loh
Do I need to buy someone a beer to get access to the test suites? [eloh@milliways]$ svn co https://svn.open-mpi.org/svn/ompi/trunk [... successful ...] [eloh@milliways]$ svn co https://svn.open-mpi.org/svn/ompi-tests/trunk/intel_tests svn: PROPFIND request failed on '/svn/ompi-tests/trunk/intel

Re: [OMPI devel] event library

2009-04-03 Thread Jeff Squyres
Correct. We use the event library (a customized drop of libevent) for three main things: 1. monitoring file descriptors 2. scheduling timed callbacks (i.e., you can set a callback to fire at some point in the future) 3. monitoring signals You can register a callback to occur when these eve

Re: [OMPI devel] event library

2009-04-03 Thread Timothy Hayes
Do you mean the code in OPAL/event? If so, it's a customised libevent. I've seen it used in OpenMPI to poll/select open sockets, it allows the programmer register their own callback functions for when this happens. Just ignore me if this wasn't what you were asking about though :-) Tim 2009/4/3 E

[OMPI devel] event library

2009-04-03 Thread Eugene Loh
What is the purpose of the event library? I'd happily RTFM if someone could point me in that direction! :^) I'm guessing it's to check occasionally for "unexpected events", but if someone could confirm/deny and flesh that picture out a little, I'd appreciate it.