mpiCheckPhaseHook: use preset topoloy file in sandbox for mpich

2025-01-19 11:23:29 +00:00 · 2024-11-07 11:59:08 +08:00 · 2024-11-07 11:59:08 +08:00 · 93f58b50c0
commit 93f58b50c0
parent 4f276b66e6
1 changed files with 2 additions and 0 deletions
--- a/pkgs/build-support/setup-hooks/mpi-check-hook/mpi-check-hook.sh
+++ b/pkgs/build-support/setup-hooks/mpi-check-hook/mpi-check-hook.sh
@ -62,6 +62,8 @@ setupMpiCheck() {
    MPICH)
      # Fix to make mpich run in a sandbox
      export HYDRA_IFACE=lo
+      # Disable sysfs cpu topology directory discovery.
+      export HWLOC_XMLFILE="@topology@"
      ;;
    MVAPICH)
      # Disable CPU pinning