From e02eb3633e6ace17d67f7121f929accb08cc626d Mon Sep 17 00:00:00 2001
From: Michael Kuhn <michael@ikkoku.de>
Date: Wed, 20 Mar 2019 18:01:39 +0100
Subject: [PATCH] mpich: Do not use libfabric@1.7: with ch3 ofi netmod (#10919)
---
var/spack/repos/builtin/packages/mpich/package.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/var/spack/repos/builtin/packages/mpich/package.py b/var/spack/repos/builtin/packages/mpich/package.py
index 2bf8dac605..93a65ab6ac 100644
--- a/var/spack/repos/builtin/packages/mpich/package.py
+++ b/var/spack/repos/builtin/packages/mpich/package.py
@@ -85,6 +85,9 @@ class Mpich(AutotoolsPackage):
depends_on('pkgconfig', type='build')
depends_on('libfabric', when='netmod=ofi')
+ # The ch3 ofi netmod results in crashes with libfabric 1.7
+ # See https://github.com/pmodels/mpich/issues/3665
+ depends_on('libfabric@:1.6', when='device=ch3 netmod=ofi')
depends_on('libpciaccess', when="+pci")
depends_on('libxml2')
--
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