Add support for intel and mpich on perlmutter

Author: andrewdnolan

mache/spack/templates/pm-cpu_intel_mpich.yaml

@@ -1,4 +1,4 @@
-{%- set compiler = "[email protected]" %}
+{%- set compiler = "intel-oneapi-compilers-classic@2023.2.0" %}
 {%- set mpi = "[email protected]" %}
 spack:
   specs:
@@ -18,7 +18,6 @@ spack:
     unify: when_possible
   packages:
     all:
-      compiler: [{{ compiler }}]
       providers:
         mpi: [{{ mpi }}%{{ compiler }}]
         lapack: [[email protected]]
@@ -105,7 +104,7 @@ spack:
       - spec: [email protected]
         prefix: /usr
       buildable: false
-    intel:
+    intel-oneapi-compilers-classic:
       externals:
       - spec: {{ compiler }}
         modules:
@@ -115,6 +114,14 @@ spack:
         - craype-accel-host
         - craype/2.7.30
         - libfabric/1.20.1
+        extra_attributes:
+          compilers:
+            cc: cc
+            cxx: CC
+            f77: ftn
+            fc: ftn
+          operating_system: sles15
+          target: x86_64
       buildable: false
     cray-mpich:
       externals:
@@ -151,24 +158,6 @@ spack:
         prefix: /opt/cray/pe/netcdf-hdf5parallel/4.9.0.9/intel/2023.2
       buildable: false
 {%- endif %}
-  compilers:
-  - compiler:
-      spec: {{ compiler }}
-      paths:
-        cc: cc
-        cxx: CC
-        f77: ftn
-        fc: ftn
-      flags: {}
-      operating_system: sles15
-      target: x86_64
-      modules:
-      - PrgEnv-intel/8.5.0
-      - intel/2023.2.0
-      - cray-libsci/23.12.5
-      - craype-accel-host
-      - craype/2.7.30
-      - libfabric/1.20.1
-      environment:
-        prepend_path:
-          PKG_CONFIG_PATH: "/opt/cray/xpmem/2.6.2-2.5_2.33__gd067c3f.shasta/lib64/pkgconfig"
+  env_vars:
+    prepend_path:
+      PKG_CONFIG_PATH: "/opt/cray/xpmem/2.6.2-2.5_2.33__gd067c3f.shasta/lib64/pkgconfig"