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| author | Leo Famulari <leo@famulari.name> | 2018-09-13 13:32:39 -0400 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2018-09-13 13:32:39 -0400 |
| commit | d7639407110a584c18bb362c942eeb0933188c66 (patch) | |
| tree | 8068d0737e2a65f8f9f7080b7f9fb36a74e58e2c /gnu/packages/mpi.scm | |
| parent | 36e8185667c41740786d9b2eb3672a0f8b902ed8 (diff) | |
| parent | 7d1cc612938565d935c53bd7a429f41d1f048dae (diff) | |
| download | patches-d7639407110a584c18bb362c942eeb0933188c66.tar patches-d7639407110a584c18bb362c942eeb0933188c66.tar.gz | |
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/packages/mpi.scm')
| -rw-r--r-- | gnu/packages/mpi.scm | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm index f34b08e4ca..7dfec16fc7 100644 --- a/gnu/packages/mpi.scm +++ b/gnu/packages/mpi.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2014, 2015 Eric Bavier <bavier@member.fsf.org> +;;; Copyright © 2014, 2015, 2018 Eric Bavier <bavier@member.fsf.org> ;;; Copyright © 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net> ;;; Copyright © 2016 Andreas Enge <andreas@enge.fr> @@ -250,3 +250,15 @@ software vendors, application developers and computer science researchers.") work correctly with all transports (such as @code{openib}), and the performance is generally worse than the vanilla @code{openmpi} package, which only provides @code{MPI_THREAD_FUNNELED}."))) + +;;; Build phase to be used for packages that execute MPI code. +(define-public %openmpi-setup + '(lambda _ + ;; By default, running the test suite would fail because 'ssh' could not + ;; be found in $PATH. Define this variable to placate Open MPI without + ;; adding a dependency on OpenSSH (the agent isn't used anyway.) + (setenv "OMPI_MCA_plm_rsh_agent" (which "false")) + ;; Allow oversubscription in case there are less physical cores available + ;; in the build environment than the package wants while testing. + (setenv "OMPI_MCA_rmaps_base_oversubscribe" "yes") + #t)) |