Re: [OMPI devel] Cisco MTT runs

2008-01-07 Thread Josh Hursey
On Jan 1, 2008, at 8:25 PM, Jeff Squyres wrote: On Jan 1, 2008, at 10:08 AM, Josh Hursey wrote: You can see the difference in the one weekly contrib mark on the MTT contribution graph: http://osl.iu.edu/~jjhursey/research/mtt-contrib.pdf I set up a cron job to update this graph every Mon, We

Re: [OMPI devel] ptmalloc and pin down cache problems again

2008-01-07 Thread Brian W. Barrett
Nope, I think that's a valid approach. For some reason, I believe it was problematic for the OpenIB guys to do that at the time we were hacking up that code. But if it works, it sounds like a much better approach. When you make the change to the openib mpool, I'd also MORECORE_CANNONT_TRIM

[OMPI devel] ptmalloc and pin down cache problems again

2008-01-07 Thread Gleb Natapov
Hi Brian, I encountered problem with ptmalloc an registration cache. I see that you (I think it was you) disabled shrinking of a heap memory allocated by sbrk by setting MORECORE_CANNOT_TRIM to 1. The comment explains that it should be done because freeing of small objects is not reentrant so if

Re: [OMPI devel] Common initialization code for IB.

2008-01-07 Thread Gleb Natapov
On Thu, Jan 03, 2008 at 09:27:14AM -0500, Jeff Squyres wrote: > > Another > > problem is how multicast collective knows that all processes in a > > communicator are reachable via the same network, do we have a > > mechanism > > in ompi to check this? > > > Good question. > > Perhaps the common