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| author | Ludovic Courtès <ludo@gnu.org> | 2019-11-29 13:51:50 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-11-29 15:54:19 +0100 |
| commit | 68ac34e1209c8ba631aea119a2a547f267a88576 (patch) | |
| tree | 6fe4019a24002429632502eea72e9ef175cdc7d7 | |
| parent | f02fc042a4eccdf51489bdd18db0f37d5628b92d (diff) | |
| download | gnu-guix-68ac34e1209c8ba631aea119a2a547f267a88576.tar gnu-guix-68ac34e1209c8ba631aea119a2a547f267a88576.tar.gz | |
gnu: openmpi: Increase priority of the PSM component.
* gnu/packages/patches/openmpi-psm2-priority.patch: Rename to...
* gnu/packages/patches/openmpi-mtl-priorities.patch: ... this. Add hunk
to change the priority of PSM.
* gnu/packages/mpi.scm (openmpi)[source]: Adjust accordingly.
* gnu/local.mk (dist_patch_DATA): Likewise.
| -rw-r--r-- | gnu/local.mk | 2 | ||||
| -rw-r--r-- | gnu/packages/mpi.scm | 2 | ||||
| -rw-r--r-- | gnu/packages/patches/openmpi-mtl-priorities.patch (renamed from gnu/packages/patches/openmpi-psm2-priority.patch) | 14 |
3 files changed, 16 insertions, 2 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 88b0f98aa0..8ad246f8a3 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1203,7 +1203,7 @@ dist_patch_DATA = \ %D%/packages/patches/opencv-rgbd-aarch64-test-fix.patch \ %D%/packages/patches/openfoam-4.1-cleanup.patch \ %D%/packages/patches/openjdk-10-idlj-reproducibility.patch \ - %D%/packages/patches/openmpi-psm2-priority.patch \ + %D%/packages/patches/openmpi-mtl-priorities.patch \ %D%/packages/patches/openocd-nrf52.patch \ %D%/packages/patches/opensmtpd-fix-crash.patch \ %D%/packages/patches/openssl-runpath.patch \ diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm index 9f6597c6b3..45941df0b0 100644 --- a/gnu/packages/mpi.scm +++ b/gnu/packages/mpi.scm @@ -179,7 +179,7 @@ bind processes, and much more.") "/downloads/openmpi-" version ".tar.bz2")) (sha256 (base32 "0ms0zvyxyy3pnx9qwib6zaljyp2b3ixny64xvq3czv3jpr8zf2wh")) - (patches (search-patches "openmpi-psm2-priority.patch")))) + (patches (search-patches "openmpi-mtl-priorities.patch")))) (build-system gnu-build-system) (inputs `(("hwloc" ,hwloc-2 "lib") diff --git a/gnu/packages/patches/openmpi-psm2-priority.patch b/gnu/packages/patches/openmpi-mtl-priorities.patch index d9dd558010..fd76594ddd 100644 --- a/gnu/packages/patches/openmpi-psm2-priority.patch +++ b/gnu/packages/patches/openmpi-mtl-priorities.patch @@ -19,3 +19,17 @@ See <https://www.mail-archive.com/users@lists.open-mpi.org/msg33581.html>. "priority", "Priority of the PSM2 MTL component", MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, +Likewise for PSM: we want InfiniPath to be taken care of by PSM, not by UCX, +since UCX achieves worse performance. + +--- openmpi-4.0.2/ompi/mca/mtl/psm/mtl_psm_component.c ++++ openmpi-4.0.2/ompi/mca/mtl/psm/mtl_psm_component.c +@@ -92,7 +92,7 @@ ompi_mtl_psm_component_register(void) + + + /* set priority high enough to beat ob1's default */ +- param_priority = 30; ++ param_priority = 54; + (void) mca_base_component_var_register (&mca_mtl_psm_component.super.mtl_version, + "priority", "Priority of the PSM MTL component", + MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, |