mch icon 26.7

config.yaml

@@ -15,6 +15,22 @@ clusters:
           SLURM_NODES: '1'
           SLURM_CPU_BIND: 'none'
     runner: f7t
+  linard:
+    targets:
+      -
+        uarch: 'a100'
+        partition: 'normal'
+        variables:
+          F7T_URL: 'https://api.cscs.ch/mch/firecrest/v2'
+      -
+        uarch: 'zen3'
+        partition: 'postproc'
+        variables:
+          F7T_URL: 'https://api.cscs.ch/mch/firecrest/v2'
+          SLURM_EXCLUSIVE: ''
+          SLURM_NODES: '1'
+          SLURM_CPU_BIND: 'none'
+    runner: f7t
   santis:
     targets:
       -
@@ -48,8 +64,10 @@ uenvs:
     "26.7":
       recipes:
         gh200: '26.7/gh200'
+        a100: '26.7/a100'
       deploy:
         santis: [gh200]
+        linard: [a100]
     "25.2":
       recipes:
         gh200: '25.2/gh200'

recipes/icon/26.7/a100/compilers.yaml

@@ -0,0 +1,4 @@
+gcc:
+  version: "14"
+nvhpc:
+  version: "26.1"

recipes/icon/26.7/a100/config.yaml

@@ -0,0 +1,16 @@
+name: icon
+store: /user-environment
+spack:
+  repo: https://github.com/spack/spack.git
+  commit: releases/v1.1
+  #commit: releases/v1.2
+  packages:
+    c2sm:
+      repo: https://github.com/C2SM/spack-c2sm.git
+      commit: v1.1.1.0
+    builtin:
+      repo: https://github.com/spack/spack-packages.git
+      commit: releases/v2026.06
+description: "Compilers and libraries required to build ICON"
+default-view: icon
+version: 2

recipes/icon/26.7/a100/environments.yaml

@@ -0,0 +1,41 @@
+icon:
+  compiler: [gcc, nvhpc]
+  network:
+    #mpi: cray-mpich@9.1.0 +cuda %c,cxx,fortran=nvhpc ^libfabric@2 +gdrcopy %c=gcc
+    mpi: cray-mpich@9.1.0 +cuda %c,cxx=gcc %fortran=nvhpc ^libfabric@2 +gdrcopy %c=gcc
+    specs: [xpmem]
+  unify: when_possible
+  specs:
+    - python@3.13 %c,cxx=gcc ^libffi %c,cxx=gcc ^expat %c=gcc ^libmd %c=gcc ^gettext %c,cxx=gcc
+    - python-venv
+    - cuda@13.1
+    - eccodes@2.36.4 +fortran jp2k=jasper %c,cxx,fortran=nvhpc
+    - eccodes-cosmo-resources@2.36.0.3 ^eccodes %c,cxx,fortran=nvhpc
+    - hdf5@1.14.6 +fortran+hl+szip+threadsafe %c,fortran=nvhpc
+    - netcdf-c@4.9.3 %c,cxx=nvhpc
+    - netcdf-fortran@4.6.2 %c,fortran=nvhpc
+    - boost
+    - openblas %c,cxx,fortran=nvhpc
+    - serialbox +fortran +netcdf %c,cxx,fortran=nvhpc
+    # remove: not part of MCH production ICON stack
+    #- cdo
+    #- nccl@2.29.2
+    #- nccl-tests
+    #- aws-ofi-nccl@1.17.2
+    # extras
+    - libfyaml
+    - zlib-ng
+    - cmake
+    - findutils
+  variants:
+    - +mpi
+    - +cuda
+    - cuda_arch=80
+  views:
+    icon:
+      link: roots
+      uenv:
+        prefix_paths:
+          LD_LIBRARY_PATH: [lib, lib64]
+      exclude:
+        - python-venv

recipes/icon/26.7/a100/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/26.7/a100/modules.yaml

@@ -0,0 +1,23 @@
+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
+    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}'