2 files changed, 19 insertions(+), 4 deletions(-)

M gnu/packages/linux.scm
M gnu/packages/mpi.scm

@@ 10111,7 10111,7 @@ known as Slingshot.")
 (define-public libfabric
   (package
     (name "libfabric")
-    (version "1.22.0")
+    (version "2.3.0")
     (source
      (origin
        (method url-fetch)


@@ 10119,7 10119,7 @@ known as Slingshot.")
         (string-append "https://github.com/ofiwg/libfabric/releases/download/v"
                        version "/libfabric-" version ".tar.bz2"))
        (sha256
-        (base32 "1znmw83rmippv0fwz0x7lgylfk17dr9ckll8lrm4z7kclspnqpj8"))))
+        (base32 "02gb12ijj19aad4c3dwckrrnjlsmy9fizkgw8a5zdzpqd3lgq60x"))))
     (build-system gnu-build-system)
     (inputs
      (let ((if-supported                          ;XXX: modified from openmpi


@@ 10169,6 10169,19 @@ applications deal with directly.  It works in conjunction with provider
 libraries, which are often integrated directly into libfabric.")
     (license (list license:bsd-2 license:gpl2)))) ;dual
 
+(define-public libfabric-1                        ;needed by Open MPI 4.x
+  (package
+    (inherit libfabric)
+    (version "1.22.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://github.com/ofiwg/libfabric/releases/download/v"
+                       version "/libfabric-" version ".tar.bz2"))
+       (sha256
+        (base32 "1znmw83rmippv0fwz0x7lgylfk17dr9ckll8lrm4z7kclspnqpj8"))))))
+
 (define-public psm
   (package
     (name "psm")

@@ 1,6 1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014, 2015, 2018, 2019 Eric Bavier <bavier@member.fsf.org>
-;;; Copyright © 2014-2024 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014-2025 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net>
 ;;; Copyright © 2016 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2017 Dave Love <fx@gnu.org>


@@ 231,7 231,7 @@ bind processes, and much more.")
                   '()))))
        (append (list `(,hwloc-2 "lib")
                      gfortran
-                     libfabric
+                     libfabric-1                  ;fails to build with 2.3
                      libevent
                      opensm
                      openssh-sans-x)


@@ 376,6 376,8 @@ software vendors, application developers and computer science researchers.")
               ;; As of Open MPI 5.0.X, PMIx is used to communicate
               ;; with SLURM, so SLURM'S PMI is no longer needed.
               (delete "slurm")
+              ;; Replace libfabric 1.x with a newer version.
+              (replace "libfabric" libfabric)
               (append openpmix)        ;for PMI support (launching via "srun")
               (append prrte)))         ;for PMI support (launching via "srun")
     (native-inputs (modify-inputs (package-native-inputs openmpi)