Updates for Gaea C6 following OS upgrade

dev/parm/config/gfs/config.resources.GAEAC6

@@ -5,7 +5,6 @@
 
 unset memory
 unset "memory_${RUN}"
-export FI_CXI_RX_MATCH_MODE=hybrid
 
 case ${step} in
   "fcst" | "efcs")
@@ -48,7 +47,7 @@ case ${step} in
       "C1152")
         export threads_per_task=16
         ;;
-      *) 
+      *)
         ;;
     esac
     if [[ "${CASE}" == "C768" || "${CASE}" == "C1152" ]]; then
@@ -69,7 +68,7 @@ case ${step} in
   "marinebmat")
     case ${OCNRES} in
       "025")
-        tasks_per_node=$(( max_tasks_per_node / 4 )) 
+        tasks_per_node=$(( max_tasks_per_node / 4 ))
         ;;
       *)
         ;;
@@ -117,6 +116,6 @@ case ${step} in
     NTASKS=${ntasks}
     ;;
 
-  *) 
+  *)
     ;;
 esac

env/GAEAC6.env

@@ -14,6 +14,9 @@ export mpmd_opt="--multi-prog --output=mpmd.%j.%t.out"
 
 export OMP_STACKSIZE=2048000
 export NTHSTACK=1024000000
+# Use the hybrid mode to avoid RXM issues with large messages
+# Note that this seems to have issues with larger jobs.  These will need to use the software mode.
+export FI_CXI_RX_MATCH_MODE=hybrid
 
 ulimit -s unlimited
 ulimit -a
@@ -134,6 +137,7 @@ case ${step} in
 
     export APRUNCFP="${launcher} -n \$ncmd ${mpmd_opt}"
     export APRUN_MARINEANLVAR="${APRUN_default}"
+    export FI_CXI_RX_MATCH_MODE=software
  ;;
  "marineanlecen")
 
@@ -173,6 +177,7 @@ case ${step} in
 
     export MKL_NUM_THREADS=4
     export MKL_CBWR=AUTO
+    export FI_CXI_RX_MATCH_MODE=software
 
     export CFP_MP=${CFP_MP:-"YES"}
     export USE_CFP=${USE_CFP:-"YES"}
@@ -258,7 +263,7 @@ case ${step} in
 
     export MPICH_COLL_SYNC=MPI_Bcast
     export FI_VERBS_PREFER_XRC=0
-    export FI_CXI_RX_MATCH_MODE=hybrid
+    export FI_CXI_RX_MATCH_MODE=software
     export COMEX_EAGER_THRESHOLD=65536
     export FI_CXI_RDZV_THRESHOLD=65536
     export FI_CXI_DEFAULT_CQ_SIZE=1048576

modulefiles/gw_setup.gaeac6.lua

@@ -9,7 +9,6 @@ prepend_path("MODULEPATH", "/ncrc/proj/epic/spack-stack/c6/spack-stack-1.9.2/env
 
 local stack_intel_ver=os.getenv("stack_intel_ver") or "2023.2.0"
 local python_ver=os.getenv("python_ver") or "3.11.7"
-local cmake_ver=os.getenv("cmake_ver") or "3.27.9"
 
 load(pathJoin("stack-intel", stack_intel_ver))
 load(pathJoin("python", python_ver))