[hwloc-devel] Create success (hwloc git 1.11.2-6-g7276a56)

2016-01-07 Thread MPI Team
Creating nightly hwloc snapshot git tarball was a success. Snapshot: hwloc 1.11.2-6-g7276a56 Start time: Thu Jan 7 21:03:14 EST 2016 End time: Thu Jan 7 21:04:48 EST 2016 Your friendly daemon, Cyrador

[hwloc-devel] Create success (hwloc git dev-939-g938847b)

2016-01-07 Thread MPI Team
Creating nightly hwloc snapshot git tarball was a success. Snapshot: hwloc dev-939-g938847b Start time: Thu Jan 7 21:01:03 EST 2016 End time: Thu Jan 7 21:02:56 EST 2016 Your friendly daemon, Cyrador

Re: [OMPI devel] Contributing to mpi

2016-01-07 Thread Ralph Castain
Hi Mudit We welcome anyone interested in contributing! You have a couple of choices on method, depending on how the magnitude of contribution and whether or not you want formal credit for it in the “authors” section: * you can just do some work on a fork of the master repo and generate a pull

[OMPI devel] Low mem provokes infinite loop

2016-01-07 Thread Michael Rutter
I am finding that OpenMPI 1.10.1 will readily enter an infinite loop continuously printing [warn] realloc: Cannot allocate memory if its virtual address space is severely restricted. The exact point at which this occurs will be dependent on the code and compiler, but, as an example, a simple

Re: [OMPI devel] OMPI devel] [OMPI commits] Git: open-mpi/ompi branch master updated. dev-3330-g213b2ab

2016-01-07 Thread Gilles Gouaillardet
Hi Ralph, That solves the several mtt failures involving collective and intercommunicators (allgather_inter and friends), that occured when running with --mca mpi_procs_cutoff 0. I could reproduce the issue with 8 tasks or more and two nodes (Not sure two nodes matter here...) In this case