Re: [OMPI devel] RFC: delete mvapi BTL for v1.3

2007-10-11 Thread Josh Aune
How long will the 1.2 series be maintained? This has been giving some of our customers a bit of heart burn, but it can also be used to help push through the OFED upgrades on the clusters (a good thing). Josh On 10/11/07, Jeff Squyres wrote: > Reminder -- this RFC expires tonight. > > Speak now

Re: [OMPI devel] More memory troubles with vapi

2007-08-24 Thread Josh Aune
On 8/24/07, Jeff Squyres wrote: > > Hmm. If you compile Open MPI with no memory manager, then it > *shouldn't* be Open MPI's fault (unless there's a leak in the mvapi > BTL...?). Verify that you did not actually compile Open MPI with a > memory manager by running "ompi_info| grep ptmalloc2" -- i

[OMPI devel] More memory troubles with vapi

2007-08-24 Thread Josh Aune
We are using open-mpi on several 1000+ node clusters. We received several new clusters using the Infiniserve 3.X software stack recently and are having several problems with the vapi btl (yes, I know, it is very very old and shouldn't be used. I couldn't agree with you more but those are my march

Re: [OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-07-13 Thread Josh Aune
velopers >> Subject: Re: [OMPI devel] Best bw/lat performance for >> microbenchmark/debug utility >> >> Josh Aune wrote: >>> I am writing up some interconnect/network debugging software that is >>> centered around ompi. What is the best set of functions to &

[OMPI devel] Best bw/lat performance for microbenchmark/debug utility

2006-06-28 Thread Josh Aune
I am writing up some interconnect/network debugging software that is centered around ompi. What is the best set of functions to use to get the best bandwidth and latency numbers for openmpi and why? I've been asking around at work and some people say just send/recieve, though some of the micro b

Re: [OMPI devel] process ordering/processes per node

2006-06-05 Thread Josh Aune
le on each). > -Original Message- > From: devel-boun...@open-mpi.org > [mailto:devel-boun...@open-mpi.org] On Behalf Of Josh Aune > Sent: Friday, March 31, 2006 4:43 PM > To: Open MPI Developers > Subject: [OMPI devel] process ordering/processes per node > > I have

[OMPI devel] Please add explicit test for sysfs/libsysfs.h

2006-06-05 Thread Josh Aune
So far, every system I have compiled open-mpi on I have hit this same non-obvious configure failure. In each case I have added --with-openib= and --with-openib-libs=. configure runs just fine till it starts looking for OpenIB and reports that it can't find most of the header files and what not r

[OMPI devel] process ordering/processes per node

2006-03-31 Thread Josh Aune
I have a simple hello program where each child prints out the hostname of the node it is running on. When I run this (on a bproc machine) with -np 4 and no host file it launches one process per node on each of the first 4 avaliable nodes. ie: $ mpirun -np 4 ./mpi_hello n1 hello n3 hello n2 hell