diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/mpi.scm | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm index d6423aa6fc..ac7b9b2545 100644 --- a/gnu/packages/mpi.scm +++ b/gnu/packages/mpi.scm @@ -135,7 +135,6 @@ bind processes, and much more.") (arguments `(#:configure-flags `("--enable-static" - "--enable-mpi-thread-multiple" "--enable-builtin-atomics" "--enable-mpi-ext=all" @@ -184,3 +183,17 @@ best MPI library available. Open MPI offers advantages for system and software vendors, application developers and computer science researchers.") ;; See file://LICENSE (license bsd-2))) + +(define-public openmpi-thread-multiple + (package + (inherit openmpi) + (name "openmpi-thread-multiple") + (arguments + (substitute-keyword-arguments (package-arguments openmpi) + ((#:configure-flags flags) + `(cons "--enable-mpi-thread-multiple" ,flags)))) + (description " This version of Open@tie{}MPI has an implementation of +@code{MPI_Init_thread} that provides @code{MPI_THREAD_MULTIPLE}. This won't +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}."))) |