resolves 6: add support for cmake cxx standard

.github/workflows/ci.yml

@@ -10,11 +10,47 @@ on:
       - main
 
 jobs:
+  build-cache:
+    runs-on: ubuntu-24.04
+    permissions:
+      packages: write
+    continue-on-error: false
+    strategy:
+      matrix:
+        env_variant: [omp]
+    steps:
+
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Set up Spack
+      uses: spack/setup-spack@v2.1.1
+      with:
+        buildcache: true
+        color: true
+        path: _spack
+    - name: Install
+      run: |
+        ls -l
+        spack -e spack/proxy-geos-${{ matrix.env_variant }} install --no-check-signature
+
+    - name: Push packages and update index
+      run: |
+        spack -e spack/proxy-geos-${{ matrix.env_variant }} mirror set --push --oci-username ${{ github.actor }} --oci-password "${{ secrets.GITHUB_TOKEN }}" numpex-buildcache
+        spack -e spack/proxy-geos-${{ matrix.env_variant }} buildcache push --base-image ubuntu:24.04 --unsigned --update-index numpex-buildcache
+      if: ${{ !cancelled() }}
+
   build:
-    runs-on: self-spack
+    needs: build-cache
+    runs-on: ubuntu-24.04
+    permissions:
+      packages: write
     continue-on-error: true
     strategy:
       matrix:
+        env_variant: [omp]
         preset: [default, kokkos]
 
     steps:
@@ -23,10 +59,20 @@ jobs:
       with:
         submodules: true
 
+    - name: Set up Spack
+      uses: spack/setup-spack@v2.1.1
+      with:
+        buildcache: true
+        color: true
+        path: _spack
+
+    - name: Spack Install
+      run: spack -e spack/proxy-geos-${{ matrix.env_variant }} install --no-check-signature
+
     - name: Configure CMake
+      shell: spack-bash {0}
       run: |
-        source /data/cemosis/spack/share/spack/setup-env.sh
-        spack env activate proxy-geos
+        spack env activate spack/proxy-geos-${{ matrix.env_variant }}
         cmake --preset ${{ matrix.preset }}
 
     - name: Build

.gitignore

@@ -8,3 +8,5 @@ readme_folder
 env_old.sh
 ./install/
 ./build/
+*.spack-env*
+spack.lock

CMakeLists.txt

@@ -9,7 +9,7 @@ if (NOT CMAKE_CXX_STANDARD)
   set(CMAKE_CXX_STANDARD_REQUIRED ON)
   set(CMAKE_CXX_STANDARD 20)
 endif()
-
+message(STATUS "CMAKE_CXX_STANDARD is set to ${CMAKE_CXX_STANDARD}")
 
 #-----------------------------------------------------
 # Setup Flags for whether considering an external libs 

CMakePresets.json

@@ -12,7 +12,7 @@
             "displayName": "Default Config",
             "description": "Default config",
             "generator": "Unix Makefiles",
-            "binaryDir": "${sourceDir}/build/default",
+            "binaryDir": "${sourceDir}/build/${presetName}",
             "inherits": "cpp20",
             "cacheVariables": {
                 "CMAKE_CXX_COMPILER": "g++",
@@ -34,12 +34,13 @@
             "name": "kokkos",
             "displayName": "kokkos Config",
             "description": "kokkos config",
-            "generator": "Unix Makefiles",
-            "binaryDir": "${sourceDir}/build/kokkos",
+            "generator": "Ninja",
+            "binaryDir": "${sourceDir}/build/${presetName}",
+            "inherits": "cpp20",
             "cacheVariables": {
                 "CMAKE_CXX_COMPILER": "g++",
                 "CMAKE_C_COMPILER": "gcc",
-                "CMAKE_INSTALL_PREFIX" : "${sourceDir}/build/kokkos/install/",
+                "CMAKE_INSTALL_PREFIX" : "${sourceDir}/build/${presetName}/install/",
                 "CMAKE_BUILD_TYPE": "Release",
                 "USE_OMP": "OFF",
                 "USE_RAJA": "OFF",
@@ -57,11 +58,12 @@
             "displayName": "raja Config",
             "description": "raja config",
             "generator": "Unix Makefiles",
-            "binaryDir": "${sourceDir}/build/raja",
+            "binaryDir": "${sourceDir}/build/${presetName}",
+            "inherits": "cpp20",
             "cacheVariables": {
                 "CMAKE_CXX_COMPILER": "g++",
                 "CMAKE_C_COMPILER": "gcc",
-                "CMAKE_INSTALL_PREFIX" : "${sourceDir}/build/raja/install/",
+                "CMAKE_INSTALL_PREFIX" : "${sourceDir}/build/${presetName}/install/",
                 "CMAKE_BUILD_TYPE": "Release",
                 "USE_OMP": "OFF",
                 "USE_RAJA": "ON",
@@ -97,6 +99,23 @@
             "cacheVariables": {
                 "CMAKE_CXX_STANDARD": "17"
             }
+        },
+        {
+            "name": "rocm",
+            "hidden": true,
+            "cacheVariables": {
+                "CMAKE_CXX_COMPILER": "amdclang++",
+                "CMAKE_C_COMPILER": "amdclang",
+                "DEVICE": "rocm"
+            }
+        },
+        {
+            "name": "kokkos+rocm",
+            "inherits": ["rocm", "kokkos"],
+            "binaryDir": "${sourceDir}/build/${presetName}",
+            "cacheVariables": {
+
+            }
         }
     ],
     "buildPresets": [
@@ -114,6 +133,10 @@
             "name": "raja",
             "configurePreset": "raja",
             "jobs": 10
+        },
+        {
+            "name": "kokkos+rocm",
+            "configurePreset": "kokkos+rocm"
         }
     ],
     "testPresets": [
@@ -141,7 +164,12 @@
             "name": "raja",
             "inherits": "default",
             "configurePreset": "raja"
-        }
+        },
+        {
+            "name": "kokkos+rocm",
+            "inherits": ["kokkos"],
+            "configurePreset": "kokkos+rocm"
+        }   
     ],
     "vendor": {
         "example.com/ExampleIDE/1.0": {

spack/proxy-geos-omp/spack.yaml

@@ -0,0 +1,27 @@
+# This is a Spack Environment file.
+#
+# It describes a set of packages to be installed, along with
+# configuration settings.
+spack:
+  config:
+    install_tree:
+      padded_length: 128
+  packages:
+    all:
+      compiler: [gcc@14:, clang@14:18]
+      require: ['target=x86_64_v3']
+    mpi:
+      require: ['openmpi@:4 fabrics=auto']
+  definitions:
+  - compilers: [gcc@12:]
+  - packages: [caliper,chai+openmp,raja+openmp,umpire+openmp,kokkos+openmp]
+  specs:
+  - $compilers
+  - matrix:
+    - [$packages]
+    - [$%compilers]
+  view: true
+  concretizer:
+    unify: when_possible
+  mirrors:
+    numpex-buildcache: oci://ghcr.io/numpex/spack-buildcache

spack/proxy-geos-rocm/spack.yaml

@@ -0,0 +1,25 @@
+# This is a Spack Environment file.
+#
+# It describes a set of packages to be installed, along with
+# configuration settings.
+spack:
+  config:
+    install_tree:
+      padded_length: 128
+  packages:
+    all:
+      compiler: [gcc@14:, clang@14:18]
+      require: ['target=x86_64_v3']
+  definitions:
+  - compilers: [gcc@14:]
+  - packages: ['caliper +rocm amdgpu_target=gfx90a','chai +rocm amdgpu_target=gfx90a','raja +rocm amdgpu_target=gfx90a','umpire +rocm amdgpu_target=gfx90a','kokkos@4.6: +rocm amdgpu_target=gfx90a']
+  specs:
+  - $compilers
+  - matrix:
+    - [$packages]
+    - [$%compilers]
+  view: true
+  concretizer:
+    unify: when_possible
+  mirrors:
+    numpex-buildcache: oci://ghcr.io/numpex/spack-buildcache