[OMPI devel] 1.6.2rc2 is out

2012-09-07 Thread Jeff Squyres
Please test: http://www.open-mpi.org/software/ompi/v1.6/ Changes since 1.6.1: - Fix singleton MPI_COMM_SPAWN when the result job spans multiple nodes. - Fix MXM hang, and update for latest version of MXM. - Update to support Mellanox FCA 2.5. - Fix startup hang for large jobs. - Ensure MPI_T

[OMPI devel] OMPI git / mercurial mirrors

2012-09-07 Thread Jeff Squyres
Shortly after we launched the git SVN mirror, we noticed that it was only updating the trunk (master) branch, and not any of the others. With the help of an engineer at Mellanox (thanks, Eugene!), we've got it back online. In the process, I had to kill the original git repo at github and re-see

Re: [OMPI devel] trunk's mapping to nodes... local host

2012-09-07 Thread Ralph Castain
Looks to be working fine with current trunk r27267: Ralphs-iMac:ompi-mrplus rhc$ mpirun -n 2 --nooversubscribe -host localhost,localhost,localhost --display-allocation hostname == ALLOCATED NODES == Data for node: Ralphs-iMac.local Num slots: 3

Re: [OMPI devel] trunk's mapping to nodes... local host

2012-09-07 Thread Ralph Castain
I can take a look at it - but it might be worth checking the trunk now as several related changes were committed over the last two days On Sep 7, 2012, at 9:20 AM, Eugene Loh wrote: > Maybe this is related to Reuti's "-hostfile ignored in 1.6.1" on the users > mail list, but not quite sure. >

[OMPI devel] trunk's mapping to nodes... local host

2012-09-07 Thread Eugene Loh
Maybe this is related to Reuti's "-hostfile ignored in 1.6.1" on the users mail list, but not quite sure. Let's pretend my nodes are called local, r1, and r2. That is, I launch mpirun from "local" and there are two other (remote) nodes available to me. With the trunk (e.g., v1.9 r27247), I g