Re: [OMPI devel] The hostfile option

2012-07-30 Thread Rolf vandeVaart
>-Original Message- >From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] >On Behalf Of Ralph Castain >Sent: Monday, July 30, 2012 9:29 AM >To: Open MPI Developers >Subject: Re: [OMPI devel] The hostfile option > > >On Jul 30, 2012, at 2:37 AM, George Bosilca wrote: > >> I t

[OMPI devel] 1.6.1rc2

2012-07-30 Thread Jeff Squyres
New tarball issued in the usual place: http://www.open-mpi.org/software/ompi/v1.6/ Changes since rc1: - fix compile errors in rc1 - removed rmcast framework -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/

[OMPI devel] www.open-mpi.org scheduled maintenance tomorrow morning

2012-07-30 Thread Jeff Squyres
The NFS server for www.open-mpi.org and svn.open-mpi.org needs to be rebooted tomorrow morning. These services will be offline for about 10 minutes during the reboot. List-Post: devel@lists.open-mpi.org Date: Tuesday, July 31 2012 Time: - 6:00am-6:10am Pacific US time - 7:00am-7:10am Mountain U

Re: [OMPI devel] 1.6.1rc1 posted

2012-07-30 Thread Jeff Squyres
1.6.1rc1 is a bust because of a compile error. :( It wasn't caught on the build machine because it's a bug in the openib BTL, and the build machine doesn't have OpenFabrics support. 1.6.1rc2 will be posted later today. On Jul 27, 2012, at 10:20 PM, Jeff Squyres wrote: > Finally! It's in th

Re: [OMPI devel] The hostfile option

2012-07-30 Thread Ralph Castain
On Jul 30, 2012, at 2:37 AM, George Bosilca wrote: > I think that as long as there is a single home area per cluster the > difference between the different approaches might seem irrelevant to most of > the people. Yeah, I agree - after thinking about it, it probably didn't accomplish much. >

[OMPI devel] Defect from ticket #3079 still present in 1.6.1rc1

2012-07-30 Thread Iliev, Hristo
Hello, 3 months ago I opened a ticket about an extra local data copy being made in the pairwise alltoallv implementation in the "tuned" module that can hurt performance in some cases: https://svn.open-mpi.org/trac/ompi/ticket/3079 As far as I can see the milestone was set to Open MPI 1.6.1

Re: [OMPI devel] The hostfile option

2012-07-30 Thread George Bosilca
I think that as long as there is a single home area per cluster the difference between the different approaches might seem irrelevant to most of the people. My problem is twofold. First, I have a common home area across several different development clusters. Thus I have direct access through ss