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authorLudovic Courtès <ludo@gnu.org>2019-10-15 13:56:06 +0200
committerLudovic Courtès <ludo@gnu.org>2019-10-15 13:58:45 +0200
commit8ba94edd8f411d68338d6d063dc09cda6858b748 (patch)
tree733f5d49ed7b1fe9ceaae7f1cf45cc4986ef0011 /gnu/packages/mpi.scm
parentda414ec6873b0b912002babe4385fbae51676b43 (diff)
downloadguix-8ba94edd8f411d68338d6d063dc09cda6858b748.tar.gz
gnu: openmpi: Add dependency on UCX when supported.
* gnu/packages/mpi.scm (openmpi)[inputs]: Add UCX conditionally.
Diffstat (limited to 'gnu/packages/mpi.scm')
-rw-r--r--gnu/packages/mpi.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm
index 079ac34dbf..914f8e975e 100644
--- a/gnu/packages/mpi.scm
+++ b/gnu/packages/mpi.scm
@@ -185,6 +185,10 @@ bind processes, and much more.")
                   (member (%current-system) (package-supported-systems psm2)))
              `(("psm2" ,psm2))
              '())
+       ,@(if (and (not (%current-target-system))
+                  (member (%current-system) (package-supported-systems psm2)))
+             `(("ucx" ,ucx))
+             '())
        ("rdma-core" ,rdma-core)
        ("valgrind" ,valgrind)
        ("slurm" ,slurm)))              ;for PMI support (launching via "srun")