Merge pull request #184 from xylar/comment-out-omp-in-chrys-gnu

Omit OMP* environment variables with gnu on chrysalis
E3SM-Project · Jul 23, 2024 · 91065b4 · 91065b4
2 parents 82466ae + ee072e6
commit 91065b4
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diff --git a/mache/spack/chrysalis_gnu_openmpi.csh b/mache/spack/chrysalis_gnu_openmpi.csh
@@ -1,4 +1,5 @@
 setenv OMPI_MCA_sharedfp "^lockedfile,individual"
 setenv UCX_TLS "^xpmem"
-setenv OMP_STACKSIZE 128M
-setenv OMP_PLACES cores
+## purposefully omitting OMP variables that slow down MPAS-Ocean runs
+#setenv OMP_STACKSIZE 128M
+#setenv OMP_PLACES cores
diff --git a/mache/spack/chrysalis_gnu_openmpi.sh b/mache/spack/chrysalis_gnu_openmpi.sh
@@ -1,4 +1,5 @@
 export OMPI_MCA_sharedfp="^lockedfile,individual"
 export UCX_TLS="^xpmem"
-export OMP_STACKSIZE=128M
-export OMP_PLACES=cores
+## purposefully omitting OMP variables that slow down MPAS-Ocean runs
+#export OMP_STACKSIZE=128M
+#export OMP_PLACES=cores