Säntis stack for Spack v1.1

config.yaml

@@ -39,6 +39,11 @@ uenvs:
         zen3: '5.18'
         a100: '5.18'
   icon:
+    "26.2":
+      recipes:
+        gh200: '26.2/gh200'
+      deploy:
+        santis: [gh200]
     "25.2":
       recipes:
         gh200: '25.2/gh200'

recipes/icon/26.2/gh200/compilers.yaml

@@ -0,0 +1,4 @@
+gcc:
+  version: "14"
+nvhpc:
+  version: "26.3"

recipes/icon/26.2/gh200/config.yaml

@@ -0,0 +1,11 @@
+name: icon
+store: /user-environment
+spack:
+  repo: https://github.com/spack/spack.git
+  commit: releases/v1.1
+  packages:
+    repo: https://github.com/spack/spack-packages.git
+    commit: develop
+modules: true
+description: "Compilers and libraries required to build ICON"
+version: 2

recipes/icon/26.2/gh200/environments.yaml

@@ -0,0 +1,37 @@
+icon:
+  compiler: [gcc, nvhpc]
+  network:
+    mpi: cray-mpich@9.1.0 +cuda %c,cxx,fortran=nvhpc ^libfabric@2 +gdrcopy %c=nvhpc
+    specs: [ xpmem ]
+  unify: when_possible
+  specs:
+  - python@3.12 %c,cxx=gcc ^libffi %c,cxx=gcc ^expat %c=gcc ^libmd %c=gcc ^libxcrypt %c=gcc ^gettext %c,cxx=gcc
+  - cuda@13.1
+  - eccodes@2.36.4 +aec+fortran~ipo~memfs~netcdf~openmp~png~pthreads+shared~tools jp2k=openjpeg %c,cxx,fortran=nvhpc
+  - eccodes-cosmo-resources@2.36.0.3
+  - hdf5@1.14.6 ~cxx+fortran+hl~ipo~java~map+mpi+shared~subfiling+szip~threadsafe+tools api=default %c,fortran=nvhpc
+  - netcdf-c@4.9.3 +blosc~byterange~dap~fsync~hdf4~jna~logging+mpi~nczarr_zip+optimize~parallel-netcdf+pic+shared+szip+zstd %c,cxx=nvhpc
+  - netcdf-fortran@4.6.2 ~doc+pic+shared %c,fortran=nvhpc
+  - boost ~mpi
+  - openblas %c,cxx,fortran=nvhpc
+  # for validation
+  - cdo
+  # everything needed for nccl on SS11
+  - nccl@2.29.2
+  - nccl-tests
+  - aws-ofi-nccl@1.17.2
+  # extras
+  - libfyaml
+  - zlib-ng
+  - cmake
+  - findutils
+  variants:
+  - +mpi
+  - +cuda
+  - cuda_arch=90
+  views:
+    default:
+      link: roots
+      uenv:
+        prefix_paths:
+          LD_LIBRARY_PATH: [lib, lib64]

recipes/icon/26.2/gh200/extra/reframe.yaml

@@ -0,0 +1,15 @@
+default:
+  features:
+  - cuda
+  - mpi
+  - cray-mpich
+  - nccl
+  - nccl-tests
+  - openmp
+  - osu-micro-benchmarks
+  - serial  
+  cc: mpicc
+  cxx: mpic++
+  ftn: mpifort
+  views:
+  - default

recipes/icon/26.2/gh200/modules.yaml

@@ -0,0 +1,26 @@
+modules:
+  # Paths to check when creating modules for all module sets
+  prefix_inspections:
+    bin:
+      - PATH
+    lib:
+      - LD_LIBRARY_PATH
+    lib64:
+      - LD_LIBRARY_PATH
+
+  default:
+    arch_folder: false
+    # Where to install modules
+    roots:
+      tcl: /snap/modules
+    tcl:
+      all:
+        autoload: run
+      hash_length: 0
+      hide_implicits: true
+      exclude:
+        - '%gcc@7.5.0'
+        - '%gcc@12'
+        - 'gcc %gcc@7.5.0'
+      projections:
+        all: '{name}/{version}'