Re: [OMPI devel] MPI_Group_compare is broken

2009-05-07 Thread Geoffrey Irving
On Thu, May 7, 2009 at 3:38 PM, Edgar Gabriel wrote: > you are right. At first I thought that the loop above that should catch that > condition but it doesn't. I will apply your patch and file a CMR for the 1.3 > branch... > > Thanks for the bug report and the fix right away... > Edgar Thanks for

Re: [OMPI devel] MPI_Group_compare is broken

2009-05-07 Thread Edgar Gabriel
you are right. At first I thought that the loop above that should catch that condition but it doesn't. I will apply your patch and file a CMR for the 1.3 branch... Thanks for the bug report and the fix right away... Edgar Geoffrey Irving wrote: Hello, MPI_Group_compare is broken in both 1.3.

[OMPI devel] MPI_Group_compare is broken

2009-05-07 Thread Geoffrey Irving
Hello, MPI_Group_compare is broken in both 1.3.2 and svn. Here is a patch which fixes the problem: diff --git a/ompi/mpi/c/group_compare.c b/ompi/mpi/c/group_compare.c index 0d199c1..89c83f9 100644 --- a/ompi/mpi/c/group_compare.c +++ b/ompi/mpi/c/group_compare.c @@ -106,6 +106,7 @@ int MPI_Grou

Re: [OMPI devel] Revise paffinity method?

2009-05-07 Thread Ralph Castain
FWIW: Jeff and I chatted about this on the phone and came up with two issues that need resolving: 1. we use mpi_paffinity_alone to indicate that we should bind processes, yet the orteds have no way of seeing that MCA param as it is registered and evaluated in the MPI layer. We propose to re

Re: [OMPI devel] Revise paffinity method?

2009-05-07 Thread Ralph Castain
I can do the coding - just want to ensure interested others get their $0.002 in on how it should work. I came up with a way to do it that doesn't require changes to the paffinity framework. I can complete the prototype next week on an hg branch and let you look at it. Mostly consists of mov

Re: [OMPI devel] Revise paffinity method?

2009-05-07 Thread Terry Dontje
Brian W. Barrett wrote: On Wed, 6 May 2009, Ralph Castain wrote: Any thoughts on this? Should we change it? Yes, we should change this (IMHO) :). Me too. If so, who wants to be involved in the re-design? I'm pretty sure it would require some modification of the paffinity framework, plus so

Re: [OMPI devel] MPI Message Communication over TCP/IP

2009-05-07 Thread Jeff Squyres
Done: http://www.open-mpi.org/papers/trinity-btl-2009/ Thanks! On May 6, 2009, at 6:13 PM, Timothy Hayes wrote: Would this be okay? @misc{hayes09_ugrad_xenmpi, author = {Timothy Hayes}, title = {An Effcient Open MPI Transport System for Virtual Worker Nodes}, howpublished = {Trinit