Re: [O-MPI devel] pml vs bml vs btl

2005-09-03 Thread Rich L. Graham
Brad, On Sep 2, 2005, at 6:17 PM, Brad Penoff wrote: hey Jeff/Galen, Thanks to both of you for helping answer our questions, both on and off the list. Currently, we're doing a lot of writing trying to focus on MPI implementation design strategies, so this has helped us certainly; hopefully

Re: [O-MPI devel] Fwd: Memory manager changes

2005-08-12 Thread Rich L. Graham
Sound reasonable - I am for being able to turn on optional things that will improve performance... Thanks, Rich On Aug 12, 2005, at 9:14 PM, Brian Barrett wrote: On Aug 12, 2005, at 9:43 PM, Rich L. Graham wrote: Sounds like I got off the call a bit too early ;-) Can we choose to

[O-MPI devel] Fwd: Memory manager changes

2005-08-12 Thread Rich L. Graham
Brian, Sounds like I got off the call a bit too early ;-) Can we choose to use standard platform libraries, or are we pinning ourselves into a corner ? I.e., is this optional ? What sort of problems are we getting into playing with pre-load options ? I would be VERY careful her

Re: [O-MPI devel] collectives discussion @LANL

2005-07-18 Thread Rich L. Graham
Please make sure that foreign nationals have the building this is going to take place in (presumably, ACL-west) on their paperwork, or else they can't participate. Rich On Jul 18, 2005, at 6:59 AM, Jeff Squyres wrote: Did we ever set a day/time for the collectives meeting at LANL next week? (

Re: [O-MPI devel] processor affinity

2005-07-18 Thread Rich L. Graham
On Jul 18, 2005, at 6:28 AM, Jeff Squyres wrote: On Jul 18, 2005, at 2:50 AM, Matt Leininger wrote: Generally speaking, if you launch <=N processes in a job on a node (where N == number of CPUs on that node), then we set processor affinity. We set each process's affinity to the CPU number ac