Separate Spack builds for gcc and intel

docker/Makefile

@@ -1,20 +1,37 @@
+# Makefile for building, pulling, running, and pushing Docker images for GISS-GC
+# development environment.
+#
+# The GNU compilers will be used by default. To build with Intel compilers, call
+#
+#   make build COMPILER=intel
+
+# Default target
 all: build
 
-DOCKERFILE 	= ${GISS_HOME}/docker/Dockerfile.devenv
-NAMESPACE 	= ghcr.io/fetch4
-IMAGE_NAME	= giss-gc-dev-env
-TAG 				= latest
+# Variables
+COMPILER	?= gcc
+DOCKERFILE	= Dockerfile.$(COMPILER)
+NAMESPACE	= ghcr.io/fetch4
+IMAGE_NAME	= giss-gc-dev-env-$(COMPILER)
+TAG			= latest
 
-IMAGE				= $(NAMESPACE)/$(IMAGE_NAME):$(TAG)
+# Full image name
+IMAGE		= $(NAMESPACE)/$(IMAGE_NAME):$(TAG)
 
+# Pull the Docker image from the registry
 pull:
 	docker pull $(IMAGE)
 
+# Build the Docker image using the specified Dockerfile
 build:
 	docker build -f $(DOCKERFILE) -t $(IMAGE) .
 
+# Run the Docker container interactively with the home directory mounted
+# NOTE: This exposes your home directory to the Docker image and should be used
+#       with caution.
 run:
 	docker run --rm -it -v ${HOME}:${HOME} $(IMAGE)
 
+# Push the Docker image to the registry
 push:
 	docker push $(IMAGE)

docker/spack_gcc.yaml

@@ -0,0 +1,30 @@
+spack:
+  packages:
+    all:
+      compiler: [gcc@13.2.0]
+  specs:
+  - cmake
+  - gmake
+  - hdf5
+  - netcdf-c+mpi+parallel-netcdf
+  - netcdf-fortran
+  - openmpi
+  concretizer:
+    unify: true
+  config:
+    install_missing_compilers: true
+    install_tree: /opt/software
+  view: /opt/views/view
+  compiler:
+    spec: gcc@=13.2.0
+    paths:
+      cc: /usr/bin/gcc
+      cxx: /usr/bin/g++
+      f77: /usr/bin/gfortran
+      fc: /usr/bin/gfortran
+    flags: {}
+    operating_system: ubuntu24.04
+    target: x86_64
+    modules: []
+    environment: {}
+    extra_rpaths: []

docker/spack_intel.yaml

@@ -0,0 +1,30 @@
+spack:
+  packages:
+    all:
+      compiler: [intel@2024.0]
+  specs:
+  - cmake
+  - gmake
+  - hdf5
+  - netcdf-c+mpi+parallel-netcdf
+  - netcdf-fortran
+  - openmpi
+  concretizer:
+    unify: true
+  config:
+    install_missing_compilers: true
+    install_tree: /opt/software
+  view: /opt/views/view
+  compiler:
+    spec: intel@=2024.0
+    paths:
+      cc: /opt/intel/oneapi/compiler/2024.0/bin/icx
+      cxx: /opt/intel/oneapi/compiler/2024.0/bin/icpx
+      f77: /opt/intel/oneapi/compiler/2024.0/bin/ifx
+      fc: /opt/intel/oneapi/compiler/2024.0/bin/ifx
+    flags: {}
+    operating_system: ubuntu24.04
+    target: x86_64
+    modules: []
+    environment: {}
+    extra_rpaths: []