ICON-DSL uenv: ICON-Exclaim with ICON4Py dycore.

config.yaml

@@ -46,6 +46,21 @@ uenvs:
       deploy:
         santis: [gh200]
         balfrin: [a100]
+  icon-dsl:
+    "25.8":
+      recipes:
+        gh200: '25.8/gh200'
+        a100: '25.8/a100'
+      deploy:
+        santis: [gh200]
+        balfrin: [a100]
+    "25.12":
+      recipes:
+        gh200: '25.12/gh200'
+        a100: '25.12/a100'
+      deploy:
+        santis: [gh200]
+        balfrin: [a100]
   mch:
     "v7":
       recipes:

recipes/icon-dsl/25.12/a100/compilers.yaml

@@ -0,0 +1,9 @@
+bootstrap:
+  spec: gcc@12.3
+gcc:
+  specs:
+  - gcc@13
+llvm:
+  requires: gcc@13
+  specs:
+  - nvhpc@25.1

recipes/icon-dsl/25.12/a100/config.yaml

@@ -0,0 +1,7 @@
+name: icon-dsl
+store: /user-environment
+spack:
+    repo: https://github.com/spack/spack.git
+    commit: releases/v0.23
+modules: false
+description: Build and runtime dependencies for ICON-DSL

recipes/icon-dsl/25.12/a100/environments.yaml

@@ -0,0 +1,49 @@
+icon:
+  compiler:
+      - toolchain: gcc
+        spec: gcc
+      - toolchain: llvm
+        spec: nvhpc
+  mpi:
+      spec: cray-mpich@8.1.30%nvhpc
+      gpu: cuda
+  unify: true
+  specs:
+  # icon4py deps
+  - python@3.11
+  - py-cupy +cuda cuda_arch=80
+  - ghex +python +cuda cuda_arch=80
+  - py-mpi4py
+  - icon4py@main
+  - icon-exclaim @develop %nvhpc dsl=substitute +grib2 +eccodes-definitions +ecrad
+    ~emvorado +art +dace gpu=nvidia-80 +mpi-gpu +realloc-buf ~aes ~jsbach ~ocean ~coupling
+    ~rte-rrtmgp ~loop-exchange ~async-io-rma ~cuda-graphs fflags="-traceback"
+  # icon deps
+  - cuda@12.4
+  - eccodes@2.36.4%nvhpc +tools +fortran +aec +openmp jp2k=jasper
+  - cosmo-eccodes-definitions@2.36.0.3
+  - hdf5%nvhpc +szip +hl +fortran +mpi
+  - netcdf-c@4.9.2%nvhpc
+  - netcdf-cxx4@4.3.1%nvhpc
+  - netcdf-fortran@4.6.1%nvhpc
+  - osu-micro-benchmarks@5.9%nvhpc
+  - openblas
+  # for validation
+  - cdo
+  # everything needed for nccl on SS11
+  - nccl
+  - nccl-tests
+  # extras
+  - libfyaml
+  - zlib-ng
+  - cmake
+  variants:
+  - +mpi
+  - +cuda
+  - cuda_arch=80
+  views:
+    default:
+      link: roots
+      uenv:
+        prefix_paths:
+          LD_LIBRARY_PATH: [lib, lib64]

recipes/icon-dsl/25.12/a100/extra/reframe.yaml

@@ -0,0 +1,6 @@
+default:
+  features: [osu-micro-benchmarks, mpi, serial, openmp]
+  cc: mpicc
+  cxx: mpic++
+  ftn: mpifort
+  activation: /user-environment/env/default/activate.sh

recipes/icon-dsl/25.12/a100/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}'

recipes/icon-dsl/25.12/a100/pre-install

@@ -0,0 +1,59 @@
+#!/bin/bash
+set -euo pipefail
+
+# --------------------------
+# Configuration
+# --------------------------
+packages=(
+    "cosmo-eccodes-definitions"
+    "ghex"
+    "hwmalloc"
+    "oomph"
+    "uv"
+    "icon4py"
+    # "icon"
+    # "icon-exclaim"
+)
+SPACK_C2SM_TAG="v0.22.2.5"
+
+echo "----------------------------------------"
+echo "SPACK C2SM Setup Script"
+echo "Tag to clone: ${SPACK_C2SM_TAG}"
+echo "Packages to copy: ${packages[*]}"
+echo "----------------------------------------"
+
+# --------------------------
+# Clone the spack-c2sm repository
+# --------------------------
+echo "Cloning spack-c2sm repository (branch/tag: ${SPACK_C2SM_TAG})..."
+git clone --depth 1 -b "${SPACK_C2SM_TAG}" https://github.com/C2SM/spack-c2sm.git
+echo "Clone complete."
+
+# --------------------------
+# Copy packages into store/repo/packages
+# --------------------------
+for package in "${packages[@]}"; do
+    SRC="spack-c2sm/repos/c2sm/packages/${package}"
+    DEST="store/repo/packages/${package}"
+
+    echo "Copying package '${package}'..."
+
+    if [[ ! -d "$SRC" ]]; then
+        echo "ERROR: Source package directory does not exist: $SRC"
+        exit 1
+    fi
+
+    mkdir -p "$(dirname "$DEST")"
+    cp -r "$SRC" "$DEST"
+
+    echo "Package '${package}' copied to '$DEST'."
+done
+
+# --------------------------
+# Cleanup
+# --------------------------
+echo "Removing temporary clone 'spack-c2sm'..."
+rm -rf spack-c2sm
+echo "Cleanup complete."
+
+echo "All done!"

recipes/icon-dsl/25.12/a100/repo/packages/eccodes/cmake_install_rpath.patch

@@ -0,0 +1,11 @@
+--- a/cmake/ecbuild_append_to_rpath.cmake
++++ b/cmake/ecbuild_append_to_rpath.cmake
+@@ -31,7 +31,7 @@ function( _path_append var path )
+ 	else()
+ 		list( FIND ${var} ${path} _found )
+ 		if( _found EQUAL "-1" )
+-			set( ${var} "${${var}}:${path}" PARENT_SCOPE )
++			set( ${var} "${${var}};${path}" PARENT_SCOPE )
+ 		endif()
+ 	endif()
+ endfunction()

recipes/icon-dsl/25.12/a100/repo/packages/eccodes/openjpeg_jasper.patch

@@ -0,0 +1,39 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -43,6 +43,18 @@ ecbuild_add_option( FEATURE JPG
+     DESCRIPTION "support for JPG decoding/encoding"
+     DEFAULT ON
+ )
++# Options related to JPG. The Jasper and OpenJPEG libraries
++ecbuild_add_option( FEATURE JPG_LIBJASPER
++    DESCRIPTION "Support for JPG decoding/encoding with the Jasper library"
++    CONDITION ENABLE_JPG
++    DEFAULT ON
++)
++ecbuild_add_option( FEATURE JPG_LIBOPENJPEG
++    DESCRIPTION "Support for JPG decoding/encoding with the OpenJPEG library"
++    CONDITION ENABLE_JPG
++    DEFAULT ON
++)
++
+
+ ecbuild_add_option( FEATURE PNG
+     DESCRIPTION "support for PNG decoding/encoding"
+@@ -144,7 +156,7 @@ if( ENABLE_JPG )
+
+     find_package( OpenJPEG )
+
+-    if( JASPER_FOUND )
++    if( JASPER_FOUND AND ENABLE_JPG_LIBJASPER )
+         list( APPEND ECCODES_TPLS Jasper )
+         set( HAVE_JPEG 1 )
+         set( HAVE_LIBJASPER 1 )
+@@ -152,7 +164,7 @@ if( ENABLE_JPG )
+         string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" JASPER_VERSION_MAJOR "${JASPER_VERSION_STRING}")
+     endif()
+
+-    if( OPENJPEG_FOUND )
++    if( OPENJPEG_FOUND AND ENABLE_JPG_LIBOPENJPEG )
+         list( APPEND ECCODES_TPLS OpenJPEG )
+         set( HAVE_JPEG 1 )
+         set( HAVE_LIBOPENJPEG 1 )