Update GCC stack on Atlantis: use [email protected] compiled with [email protected] (#1738)

* Update configs/sites/tier1/atlantis/packages_gcc.yaml: use [email protected] compiled with [email protected]
* Update util/nrl/batch_install.sh

Author: climbfuji

configs/sites/tier1/atlantis/packages_gcc.yaml

@@ -2,14 +2,14 @@ packages:
   all:
     compiler:: [[email protected]]
     providers:
-      mpi:: [[email protected].5]
+      mpi:: [[email protected].8]
   mpi:
     buildable: False
   openmpi:
     buildable: False
     externals:
-    - spec: [email protected].5 ~cuda~cxx~cxx_exceptions~java~memchecker+pmi~static~wrapper-rpath fabrics=ucx schedulers=slurm %gcc@=13.4.0
+    - spec: [email protected].8 %gcc@=13.4.0
       # Note: slurm must be loaded before openmpi on Atlantis
       modules:
       - slurm
-      - openmpi/mlnx/gcc/64/4.1.5a1
+      - openmpi/4.1.8

util/nrl/batch_install.sh

@@ -391,6 +391,7 @@ for compiler in "${SPACK_STACK_BATCH_COMPILERS[@]}"; do
             ;;
           gcc@=13.4.0)
             module use /gpfs/neptune/spack-stack/gcc-13.4.0/modulefiles
+            module use /gpfs/neptune/spack-stack/openmpi-4.1.8/gcc-13.4.0/modulefiles
             ;;
         esac
         ;;