From b80d0f9f278adc101e7d748be7a74b48317b8a2c Mon Sep 17 00:00:00 2001 From: Alastair McKinstry Date: Thu, 2 Jul 2020 08:42:05 +0100 Subject: [PATCH] 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 --- opal/etc/openmpi-mca-params.conf | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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 -- 2.30.2