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gnu: openmpi-5: Don't force building with ucx.

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* gnu/packages/mpi.scm (openmpi-5)[inputs]: Use inherited inputs to only
add ucx when it is supported.
[arguments]: Only add configure-flag for ucx when it is included as an
input.

Change-Id: I4a5fc86999ffbafdb99bd68c170fc7a1fa6a33a5
This commit is contained in:
Efraim Flashner 2024-12-01 13:19:02 +02:00
parent 7c36577cde
commit 1bcf1a0146
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GPG key ID: 41AAE7DCCA3D8351
1 changed files with 3 additions and 2 deletions
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5
gnu/packages/mpi.scm
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@ -332,7 +332,6 @@ (define-public openmpi-5
;; As of Open MPI 5.0.X, PMIx is used to communicate
;; with SLURM, so SLURM'S PMI is no longer needed.
(delete "slurm")
(append ucx) ;for Infiniband support
(append openpmix) ;for PMI support (launching via "srun")
(append prrte))) ;for PMI support (launching via "srun")
(native-inputs (modify-inputs (package-native-inputs openmpi)
@ -365,7 +364,9 @@ (define-public openmpi-5
;; Since 5.x, Infiniband support is provided by ucx.
;; See https://docs.open-mpi.org/en/main/release-notes/networks.html#miscellaneous-network-notes
(string-append "--with-ucx=" #$(this-package-input "ucx")))
#$@(if (package? (this-package-input "ucx"))
#~((string-append "--with-ucx=" #$(this-package-input "ucx")))
#~()))
#:phases
#~(modify-phases %standard-phases