MOM6 symmetric with ice shelf debugging

spack.yaml

@@ -6,57 +6,64 @@
 # https://github.com/ACCESS-NRI/model-deployment-template/blob/main/spack.yaml
 spack:
   specs:
-    - [email protected].001
+    - [email protected].000/3jaaghfgv
   packages:
     # Main Dependencies
     access3:
       require:
         - '@2025.08.000'
         - configurations=MOM6,MOM6-CICE6,MOM6-CICE6-WW3
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     access-cice:
       require:
         - '@CICE6.6.1-0'
         - io_type=PIO
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3"'
     access-mom6:
       require:
-        - '@2025.07.000'
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+        - '@git.0c71791cfaf7bed88914a702c143e8df109cac42=2025.02.001'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     access-ww3:
       require:
         - '@2025.08.000'
     access3-share:
       require:
         - '@2025.08.000'
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     access-generic-tracers:
       require:
         - '@2025.08.000'
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     access-mocsy:
       require:
         - '@2025.07.002'
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     # Other Dependencies
-    esmf:
-      require:
-        - '@8.7.0'
-        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+    # esmf:
+    #   require:
+    #     - '@8.7.0'
+        # - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        # - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        # - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        # - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     parallelio:
       require:
         - '@2.6.2'
@@ -71,6 +78,10 @@ spack:
       require:
         - '@2025.03'
         - 'cppflags="-DMAXFIELDMETHODS_=600"'
+        - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto"'
+        - 'ldflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -O3 -flto -fuse-ld=lld"'
     openmpi:
       require:
         - '@4.1.7'