[dune-common] 01/02: Do not limit number of MPI ranks

[Ansgar Burchardt]

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ansgar pushed a commit to branch master
in repository dune-common.

commit 3f6c6fcc515302b314928d9b387f0cdeb2b28b7e
Author: Ansgar Burchardt <ansgar at debian.org>
Date:   Tue Feb 14 13:31:44 2017 +0100

    Do not limit number of MPI ranks
---
 debian/dune-debian.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/debian/dune-debian.mk b/debian/dune-debian.mk
index 44f69e2..b8ed09a 100644
--- a/debian/dune-debian.mk
+++ b/debian/dune-debian.mk
@@ -12,6 +12,10 @@ override_dh_auto_configure:
 # OpenMPI looks for a rsh program, even when it only starts local processes.
 export OMPI_MCA_plm_rsh_agent=/bin/false
 
+# Don't limit number of MPI ranks to number of cores (when running tests),
+# see https://bugs.debian.org/850229
+export OMPI_MCA_rmaps_base_oversubscribe=1
+
 override_dh_auto_test:
 	dh_auto_build -- build_tests
 	cd build; PATH=$(CURDIR)/debian/tmp-test:$$PATH $(DUNE_CTEST)

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