From: Alastair McKinstry <mckinstry@debian.org>
Date: Thu, 2 Jul 2020 07:42:05 +0000 (+0100)
Subject: Use Infiniband on OpenMPI 4.0+
X-Git-Tag: archive/raspbian/4.0.4-1+rpi1^2~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=b80d0f9f278adc101e7d748be7a74b48317b8a2c;p=openmpi.git

Use Infiniband on OpenMPI 4.0+

Bug-Origin: https://bugs.debian.org/962180
Last-Updated: 2020-06-09
Forwarded: not-needed


Gbp-Pq: Name use-openib.patch
---

diff --git a/opal/etc/openmpi-mca-params.conf b/opal/etc/openmpi-mca-params.conf
index 0a3d0936..a1faaa4a 100644
--- a/opal/etc/openmpi-mca-params.conf
+++ b/opal/etc/openmpi-mca-params.conf
@@ -60,4 +60,7 @@
 
 # Silence this warning on Debian, as many systems don't have openfabric
 # but the warning breaks higher layers or application
-btl_base_warn_component_unused=0
\ No newline at end of file
+btl_base_warn_component_unused=0
+
+# Use OpenIB until UCX is present in Debian (See https://bugs.debian.org/962180)
+btl_openib_allow_ib = true
\ No newline at end of file