Re: [OMPI devel] large virtual memory consumption on smp nodes and gridengine problems

2007-06-21 Thread Jeff Squyres
On Jun 17, 2007, at 7:32 AM, Markus Daene wrote: 3. I think it will not be possible to use the OpenFabrics kernel/user stack. The machine was installed by SUN, it seems that they did not use the one from OpenFabrics. I guess it will be a hard discussion to change this and we cannot do this b

[OMPI devel] (loose) SGE Integration fails, why?

2007-06-21 Thread sadfub
Hi, I'm having some really strange error causing me some serious headaches. I want to integrate OpenMPI version 1.1.1 from the OFED package version 1.1 with SGE version 6.0. For mvapich all works, but for OpenMPI not ;(. Here is my jobfile and error message: #!/bin/csh -f #$ -N MPI_Job #$ -pe mpi

Re: [OMPI devel] (loose) SGE Integration fails, why?

2007-06-21 Thread Jeff Squyres
Two things: 1. You might want to update your version of Open MPI if possible; the v1.1.1 version is quite old. We have added many new bug fixes and features since v1.1.1 (including tight SGE integration). There is nothing special about the Open MPI that is included in the OFED distribut

Re: [OMPI devel] [OMPI svn] svn:open-mpi r15144

2007-06-21 Thread George Bosilca
Well, I might be the only one shocked by this but I'll let you know my feelings anyway. Having to modify the base mca in order to add one global variable that is never used for anything useful except by the orted, doesn't look like the best coding approach to me. Note that orterun use this

[OMPI devel] create new btl

2007-06-21 Thread pcascon
Hello all, I just arrived to open-mpi. I'm trying to create a new btl. The goal is to use open-mpi with a library that sends/receives packets with a network processor (IXP) based board. Since it's an ethernet board I thought the best way to start it's to reproduce the TCP btl. So I made a copy o

Re: [OMPI devel] create new btl

2007-06-21 Thread George Bosilca
Rerun the autogen.sh script and the new BTL will get auto-magically included in the build. You don't have to modify anything, just run the script. Once you get it compiled, you can specify --mca btl ,self on your mpirun command line to get access at runtime to your BTL. george. On Jun