From fc36854fce10377e0d4e429d5a94c7e344e564d3 Mon Sep 17 00:00:00 2001 From: Michal Schmidt Date: Thu, 3 Sep 2015 17:24:28 +0200 Subject: [PATCH] openmpi-mca-params.conf: disable psm2 MTL by default Workaround for: https://bugzilla.redhat.com/show_bug.cgi?id=1259835 --- opal/etc/openmpi-mca-params.conf | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/opal/etc/openmpi-mca-params.conf b/opal/etc/openmpi-mca-params.conf index 7a1f92367a..36f5bcd833 100644 --- a/opal/etc/openmpi-mca-params.conf +++ b/opal/etc/openmpi-mca-params.conf @@ -56,3 +56,13 @@ # See "ompi_info --param all all" for a full listing of Open MPI MCA # parameters available and their default values. + +# Disable the psm2 MTL by default. +# Workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1259835 +# This avoids a conflict between libpsm2.so.2 and libpsm_infinipath.so.1. +mtl = ^psm2 +# If psm2 is needed, comment out the above line and uncomment +# the following two lines. This will disable MCAs that are known to +# depend on libpsm_infinipath.so.1: +# mtl = ^psm,ofi +# btl = ^usnic -- 2.4.3