Use only 128 cores per node on Chicoma-CPU

MPAS-Dev · Jan 11, 2023 · 89a9136 · 89a9136
1 parent 3d46d12
commit 89a9136
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/compass/machines/chicoma-cpu.cfg b/compass/machines/chicoma-cpu.cfg
@@ -35,6 +35,13 @@ use_e3sm_hdf5_netcdf = True
 # account for running diagnostics jobs
 account =
 
+# cores per node on the machine
+cores_per_node = 128
+
+# threads per core (set to 1 because trying to hyperthread seems to be causing
+# hanging on perlmutter)
+threads_per_core = 1
+
 
 # Config options related to creating a job script
 [job]
@@ -44,3 +51,4 @@ partition = standard
 
 # The job quality of service (QOS) to use
 qos = standard
+