[OMPI devel] Fw: Is OMPI_ENABLE_HETEROGENEOUS_SUPPORT still supported ?

2019-05-14 Thread Chris Ward via devel
I want to build a version of OpenMPI v4 to run on a cluster where some ranks are IBM POWER (little endian) and other ranks are x86_64. The OpenMPI wiki says that I need to define OMPI_ENABLE_HETEROGENEOUS_SUPPORT so that structure padding will be inserted as appropriate to make this work; but a

Re: [OMPI devel] Fw: Is OMPI_ENABLE_HETEROGENEOUS_SUPPORT still supported ?

2019-05-14 Thread Gilles Gouaillardet via devel
Hi Chris, This is supported (but lightly tested) You should grep OPAL_ENABLE_HETEROGENEOUS_SUPPORT instead. All you need is to configure --enable-heterogeneous ... Cheers, Gilles Sent from my iPod > On May 14, 2019, at 19:12, Chris Ward via devel > wrote: > > OMPI_ENABLE_HETEROGENEOUS_SUP

[OMPI devel] Next Open MPI dev face-to-face

2019-05-14 Thread Jeff Squyres (jsquyres) via devel
We decided today to have the next face-to-face meeting the week of August 12 (see https://github.com/open-mpi/ompi/wiki/Meeting-2019-Fall). Now we're opening the discussion of where the meeting will be. Two organizations have volunteered: - Cisco / San Jose - IBM / Dallas If anyone else would