.clang-format

-# ICON
-#
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
-# SPDX-License-Identifier: CC0-1.0
-# ---------------------------------------------------------------
-
 ---
 Language:        Cpp
 # BasedOnStyle:  GNU

.cmake-format.py

+with section("parse"):
+	additional_commands = {
+	  "check_macro_defined": {
+	  	"pargs": 2,
+	  	"flags": ["QUIET"],
+	  	"kwargs": {
+	  		"LANG": 1
+	  	}
+	  },
+	  "add_icon_c_test": {
+	  	"pargs": 2
+	  },
+	  "list_sources": {
+	  	"pargs": 1,
+	  	"flags": ["EXCLUDE_GENERATED"],
+	  	"kwargs": {
+	  		"DIRECTORY": 1,
+	  		"INCLUDE_REGEX": 1
+	  	}
+	  },
+	  "FortUTF_Find_Tests": {}
+	}
+
+with section("format"):
+	line_width = 80
+	autosort = True
+	keyword_case = 'upper'
+
+with section("markup"):
+	first_comment_is_literal = True
+
+with section("lint"):
+	disabled_codes = ['C0301']
+	function_pattern = '[0-9a-z_]+'
+	macro_pattern = '[0-9a-z_]+'
+	local_var_pattern = '[a-zA-Z][0-9a-zA-z_]+'
+	private_var_pattern = '[a-z][a-z0-9_]+'
+	public_var_pattern = '[A-Z][0-9a-zA-Z_]+'

.gitignore

-# ICON
-#
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
-# SPDX-License-Identifier: CC0-1.0
-# ---------------------------------------------------------------
-
 # CMake stage files:
 /**/CMakeFiles/*
 /**/_deps/*

.gitlab-ci.yml

-# ICON
-#
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
-# SPDX-License-Identifier: BSD-3-Clause
-# ---------------------------------------------------------------
+include:
+  - project: 'anw_dienste/ci-templates'
+    file: '.slurm-ci.yml'
 
 stages:
   - lint
   - build_and_test
+  - build_and_test_OpenMP
   - build_OpenACC
   - coverage
   - prepare
@@ -28,86 +22,151 @@ workflow:
     DEFAULT: '\033[0m'
     RED: '\033[0;31m'
 
+variables: 
+  ACCOUNT: "ka1125"
+  SCHEDULER_PARAMETERS: "--account=$ACCOUNT --partition=shared"
+
 nag:
   stage: build_and_test
+  extends: 
+    - .default
   before_script:
-    - . /sw/etc/profile.levante && module use /sw/spack-levante/spack/modules && module list
+    - module list
   script:
     - module load gcc/11.2.0-gcc-11.2.0 nag/7.1-gcc-11.2.0
     - export NAG_KUSARI_FILE="/etc/nag-license"
     - mkdir nag71
     - cd nag71
-    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake ..  -DCMAKE_C_COMPILER=gcc -DCMAKE_Fortran_COMPILER=nagfor -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_RPATH=/sw/spack-levante/gcc-11.2.0-bcn7mb/lib64
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_C_COMPILER=gcc -DCMAKE_Fortran_COMPILER=nagfor -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_RPATH=/sw/spack-levante/gcc-11.2.0-bcn7mb/lib64
     - make VERBOSE=1
     - ctest --output-on-failure
   tags:
-    - levante-fake, hpc, dkrz
-  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check License"]
+    - levante, hpc, dkrz
+  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check CMake Style", "Check License"]
 
 gcc11:
   stage: build_and_test
+  extends: 
+    - .default
   before_script:
-    - . /sw/etc/profile.levante && module use /sw/spack-levante/spack/modules && module list
+    - module list
   script:
     - module load gcc/11.2.0-gcc-11.2.0
     - mkdir gcc112
     - cd gcc112
-    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake ..  -DCMAKE_C_COMPILER=gcc -DCMAKE_Fortran_COMPILER=gfortran -DCMAKE_CXX_COMPILER=g++
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_C_COMPILER=gcc -DCMAKE_Fortran_COMPILER=gfortran -DCMAKE_CXX_COMPILER=g++
     - make VERBOSE=1
     - ctest --output-on-failure
   tags:
-    - levante-fake, hpc, dkrz
-  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check License"]
+    - levante, hpc, dkrz
+  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check CMake Style", "Check License"]
 
 intel22:
   stage: build_and_test
+  extends: 
+    - .default
   before_script:
-    - . /sw/etc/profile.levante && module use /sw/spack-levante/spack/modules && module list
+    - module list
   script:
     - module load gcc/11.2.0-gcc-11.2.0 intel-oneapi-compilers/2022.0.1-gcc-11.2.0
     - mkdir intel22
     - cd intel22
-    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake ..  -DCMAKE_C_COMPILER=icc -DCMAKE_Fortran_COMPILER=ifort -DCMAKE_CXX_COMPILER=icpc -DCMAKE_BUILD_RPATH=/sw/spack-levante/gcc-11.2.0-bcn7mb/lib64
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_C_COMPILER=icc -DCMAKE_Fortran_COMPILER=ifort -DCMAKE_CXX_COMPILER=icpc -DCMAKE_BUILD_RPATH=/sw/spack-levante/gcc-11.2.0-bcn7mb/lib64
     - make VERBOSE=1
     - ctest --output-on-failure
   tags:
-    - levante-fake, hpc, dkrz
-  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check License"]
+    - levante, hpc, dkrz
+  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check CMake Style", "Check License"]
 
 nvhpc:
   stage: build_and_test
+  extends: 
+    - .default
+  before_script:
+    - module list
+  script:
+    - module load gcc/11.2.0-gcc-11.2.0 nvhpc/22.5-gcc-11.2.0
+    - mkdir nvhpc
+    - cd nvhpc
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_C_COMPILER=nvc -DCMAKE_Fortran_COMPILER=nvfortran -DCMAKE_CXX_COMPILER=nvc++
+    - make VERBOSE=1
+    - ctest --output-on-failure
+  tags:
+    - levante, hpc, dkrz
+  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check CMake Style", "Check License"]
+
+OpenMP_gcc11:
+  stage: build_and_test_OpenMP
+  extends: 
+    - .default
+  before_script:
+    - module list
+  script:
+    - module load gcc/11.2.0-gcc-11.2.0
+    - mkdir gcc112
+    - cd gcc112
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DFS_ENABLE_OMP=ON -DCMAKE_C_COMPILER=gcc -DCMAKE_Fortran_COMPILER=gfortran -DCMAKE_CXX_COMPILER=g++
+    - make VERBOSE=1
+    - ctest --output-on-failure
+  tags:
+    - levante, hpc, dkrz
+  needs: ["gcc11"]
+
+OpenMP_intel22:
+  stage: build_and_test_OpenMP
+  extends: 
+    - .default
+  before_script:
+    - module list
+  script:
+    - module load gcc/11.2.0-gcc-11.2.0 intel-oneapi-compilers/2022.0.1-gcc-11.2.0
+    - mkdir intel22
+    - cd intel22
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DFS_ENABLE_OMP=ON -DCMAKE_C_COMPILER=icc -DCMAKE_Fortran_COMPILER=ifort -DCMAKE_CXX_COMPILER=icpc -DCMAKE_BUILD_RPATH=/sw/spack-levante/gcc-11.2.0-bcn7mb/lib64
+    - make VERBOSE=1
+    - ctest --output-on-failure
+  tags:
+    - levante, hpc, dkrz
+  needs: ["intel22"]
+
+OpenMP_nvhpc:
+  stage: build_and_test_OpenMP
+  extends: 
+    - .default
   before_script:
-    - . /sw/etc/profile.levante && module use /sw/spack-levante/spack/modules && module list
+    - module list
   script:
     - module load gcc/11.2.0-gcc-11.2.0 nvhpc/22.5-gcc-11.2.0
     - mkdir nvhpc
     - cd nvhpc
-    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake ..  -DCMAKE_C_COMPILER=nvc -DCMAKE_Fortran_COMPILER=nvfortran -DCMAKE_CXX_COMPILER=nvc++
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DFS_ENABLE_OMP=ON -DCMAKE_C_COMPILER=nvc -DCMAKE_Fortran_COMPILER=nvfortran -DCMAKE_CXX_COMPILER=nvc++
     - make VERBOSE=1
     - ctest --output-on-failure
   tags:
-    - levante-fake, hpc, dkrz
-  needs: ["Check Typo", "Check OpenACC Style", "Check Style", "Check License"]
+    - levante, hpc, dkrz
+  needs: ["nvhpc"]
 
 OpenACC:
   stage: build_OpenACC
+  extends: 
+    - .default
   before_script:
-    - . /sw/etc/profile.levante && module use /sw/spack-levante/spack/modules && module list
+    - module list
   script:
     - module load gcc/11.2.0-gcc-11.2.0 nvhpc/22.5-gcc-11.2.0
     - mkdir nvhpc
     - cd nvhpc
-    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DFS_ENABLE_OPENACC=ON  -DCMAKE_C_COMPILER=nvc -DCMAKE_Fortran_COMPILER=nvfortran -DCMAKE_CXX_COMPILER=nvc++
+    - /sw/spack-levante/cmake-3.23.1-q5kzz6/bin/cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DFS_ENABLE_OPENACC=ON  -DCMAKE_C_COMPILER=nvc -DCMAKE_Fortran_COMPILER=nvfortran -DCMAKE_CXX_COMPILER=nvc++
     - make VERBOSE=1
   tags:
-    - levante-fake, hpc, dkrz
+    - levante, hpc, dkrz
   needs: ["nvhpc"]
 
 Check Typo:
   stage: lint
   before_script:
     # install typo check package
-    - conda install typos
+    - conda install conda-forge::typos
   script: typos
   tags:
     # choose conda available runner
@@ -179,6 +238,19 @@ Check Style:
     when: on_failure
   needs: []
 
+Check CMake Style:
+  stage: lint
+  before_script:
+    #install the formatting tool
+    - pip install cmake-format
+  script:
+    # check style for CMake files.
+    - cmake-lint CMakeLists.txt src/CMakeLists.txt test/CMakeLists.txt test/c/CMakeLists.txt test/fortran/CMakeLists.txt cmake/check_macro.cmake cmake/gtest_helper.cmake cmake/list_sources.cmake
+  tags:
+    # choose runner
+    - sphinx
+  needs: []
+
 Check License:
   stage: lint
   before_script:
@@ -231,7 +303,7 @@ Prepare Changelog:
   artifacts:
     paths:
     - release_notes.md
-  needs: ["nag", "gcc11", "intel22", "nvhpc", "OpenACC"]
+  needs: ["nag", "OpenMP_gcc11", "OpenMP_intel22", "OpenMP_nvhpc", "OpenACC"]
 
 Release:
   stage: release

.gitlab/changelog_config.yml

-# ICON
-#
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
-# SPDX-License-Identifier: CC0-1.0
-# ---------------------------------------------------------------
-
 categories:
   feature: New features
   bugfix: Bug fixes

.gitlab/merge_request_templates/bugfix.md

-<!--
-ICON
-
----------------------------------------------------------------
-Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-Contact information: icon-model.org
-
-See AUTHORS.TXT for a list of authors
-See LICENSES/ for license information
-SPDX-License-Identifier: CC0-1.0
----------------------------------------------------------------
--->
-
 ## What is the bug
 _Please describe the bug in a couple of words._
 ## How do you fix it

.gitlab/merge_request_templates/feature.md

-<!--
-ICON
-
----------------------------------------------------------------
-Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-Contact information: icon-model.org
-
-See AUTHORS.TXT for a list of authors
-See LICENSES/ for license information
-SPDX-License-Identifier: CC0-1.0
----------------------------------------------------------------
--->
-
 ## What is the new feature
 _Please describe your feature in a couple of words._
 ## How is it implemented

.reuse/templates/icon.jinja2

 ICON
 
 ---------------------------------------------------------------
-Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 Contact information: icon-model.org
 
 See AUTHORS.TXT for a list of authors

AUTHORS.txt

-# ICON
-#
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
-# SPDX-License-Identifier: CC-BY-4.0
-# ---------------------------------------------------------------
-
 # A more complete author list is provided in the ICON repository.
 Daniel Hupp
 Daniel Reinert
@@ -23,6 +12,7 @@ Jonas Jucker
 Leonidas Linardakis
 Luis Kornblueh
 Marek Jacob
+Mikael Stellio
 Monika Esch
 Nathanael Huebbe
 Pradipta Samanta

CMakeLists.txt

 # ICON
 #
 # ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 # Contact information: icon-model.org
 #
 # See AUTHORS.TXT for a list of authors
@@ -11,7 +11,10 @@
 
 cmake_minimum_required(VERSION 3.18)
 
-project(fortran-support VERSION 0.1.0 LANGUAGES Fortran C)
+project(
+  fortran-support
+  VERSION 0.1.0
+  LANGUAGES Fortran C)
 
 option(BUILD_SHARED_LIBS "Build shared libraries" ON)
 option(BUILD_TESTING "Build tests" ON)
@@ -20,12 +23,7 @@ option(FS_ENABLE_BACKTRACE_TEST "Test backtrace function" ON)
 option(FS_ENABLE_OMP "Build with OpenMP support" OFF)
 option(FS_ENABLE_OPENACC "Build with OpenACC support" OFF)
 option(FS_ENABLE_MIXED_PRECISION "Use mixed precision" OFF)
-
-if(NOT CMAKE_BUILD_TYPE)
-  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING
-      "Choose the type of build, options are: Debug Release RelWithDebInfo" FORCE)
-  message(STATUS "Setting build type to '${CMAKE_BUILD_TYPE}' as none was specified")
-endif(NOT CMAKE_BUILD_TYPE)
+option(FS_ENABLE_SINGLE_PRECISION "Use single precision" OFF)
 
 include(GNUInstallDirs)
 
@@ -37,38 +35,27 @@ if(BUILD_TESTING)
   add_subdirectory(test)
 endif()
 
-export(
-  EXPORT "${PROJECT_NAME}-targets"
-  FILE "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-targets.cmake"
-)
+export(EXPORT "${PROJECT_NAME}-targets"
+       FILE "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-targets.cmake")
 
 include(CMakePackageConfigHelpers)
 configure_package_config_file(
   "${PROJECT_SOURCE_DIR}/cmake/config.cmake.in"
   "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
   INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake"
-  NO_SET_AND_CHECK_MACRO
-  NO_CHECK_REQUIRED_COMPONENTS_MACRO
-)
+  NO_SET_AND_CHECK_MACRO NO_CHECK_REQUIRED_COMPONENTS_MACRO)
 
 write_basic_package_version_file(
   "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
   VERSION "${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR}"
-  COMPATIBILITY AnyNewerVersion
-)
-
-install(
-  EXPORT "${PROJECT_NAME}-targets"
-  DESTINATION "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/cmake"
-)
-
-install(
-  FILES
-    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
-    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
-  DESTINATION
-    "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/cmake"
-)
+  COMPATIBILITY AnyNewerVersion)
+
+install(EXPORT "${PROJECT_NAME}-targets"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/cmake")
+
+install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
+              "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/cmake")
 
 include("${PROJECT_SOURCE_DIR}/cmake/list_sources.cmake")
 
@@ -92,35 +79,28 @@ if("${CMAKE_PROJECT_NAME}" STREQUAL "${PROJECT_NAME}")
   set(c_format_sources "${format_sources}")
   list(FILTER c_format_sources INCLUDE REGEX "\.(c|h|cpp|hpp)$")
 
-  add_custom_target(format-c
-    COMMAND
-      clang-format
-      --style=file
-      -i
-      ${c_format_sources}
-  )
+  add_custom_target(
+    format-c
+    COMMAND clang-format --style=file -i ${c_format_sources}
+    COMMENT "Format C codes")
 
   # Collect Fortran source files:
   set(fortran_format_sources "${format_sources}")
   list(FILTER fortran_format_sources INCLUDE REGEX "\.(f|F|f90|F90)$")
 
-  add_custom_target(format-fortran
-    COMMAND
-      # We do not use a config file but specify the formatting arguments on the
-      # command line because the feature requires an extra Python package and
-      # does not work for certain arguments even in the latest release
-      # (e.g., see https://github.com/pseewald/fprettify/issues/94):
-      fprettify
-      --case 2 2 2 1
-      --indent 2
-      --whitespace 2
-      --strip-comments
-      ${fortran_format_sources}
-  )
-
-  add_custom_target(format
-    DEPENDS
-      format-c
-      format-fortran
-  )
+  add_custom_target(
+    format-fortran
+    COMMAND # We do not use a config file but specify the formatting arguments
+            # on the command line because the feature requires an extra Python
+            # package and does not work for certain arguments even in the latest
+            # release (e.g., see
+            # https://github.com/pseewald/fprettify/issues/94):
+            fprettify --case 2 2 2 1 --indent 2 --whitespace 2 --strip-comments
+            ${fortran_format_sources}
+    COMMENT "Format Fortran codes")
+
+  add_custom_target(
+    format
+    DEPENDS format-c format-fortran
+    COMMENT "Format codes")
 endif()

README.md

-<!--
-ICON
-
----------------------------------------------------------------
-Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-Contact information: icon-model.org
-
-See AUTHORS.TXT for a list of authors
-See LICENSES/ for license information
-SPDX-License-Identifier: CC-BY-4.0
----------------------------------------------------------------
--->
-
 # Fortran-support library
 This repository is an external library of ICON collecting low-level supporting modules of ICON.
 
@@ -51,7 +38,6 @@ The `libfortran-support` library includes some general Fortran supporting module
 - `mo_io_units`: io unit definitions
 - `mo_namelist`: open/close namelist files
 - `mo_octree`: octree data structure and operations
-- `mo_random_number_generators`: generators for pseudo random numbers (should be moved to math-support once available)
 - `mo_simple_dump`: array value dumping
 - `mo_util_backtrace`: function backtrace
 - `mo_util_file`: file operations
@@ -120,7 +106,7 @@ Please open a merge request and select one of our templates: __[feature/bugfix]_
 ## Contact
 This repository is mainly maintained by the following maintainers:
 - __Yen-Chen Chen__ (yen-chen.chen@kit.edu)
-- __Jonas Jucker__ (jonas.jucker@env.ethz.ch)
+- __Mikael Stellio__ (mikael.stellio@c2sm.ethz.ch)
 - __Will Sawyer__ (william.sawyer@cscs.ch)
 
 This repository is owned by the `icon-libraries` group, contacts about general ICON library questions:

REUSE.toml

+# ICON
+#
+# ---------------------------------------------------------------
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Contact information: icon-model.org
+#
+# See AUTHORS.txt for a list of authors
+# See LICENSES/ for license information
+# SPDX-License-Identifier: CC0-1.0
+# ---------------------------------------------------------------
+
+version = 1
+
+[[annotations]]
+# Documentation and its source files:
+path = [
+  "AUTHORS.txt",
+  "README.md",
+]
+precedence = "aggregate"
+SPDX-FileCopyrightText = "2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss"
+SPDX-License-Identifier = "CC-BY-4.0"
+
+[[annotations]]
+# "Unimportant" technical files:
+path = [
+  ".gitignore",
+  ".gitlab/**",
+  ".clang-format",
+  ".cmake-format.py",
+  "_typos.toml"
+]
+precedence = "aggregate"
+SPDX-FileCopyrightText = "2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss"
+SPDX-License-Identifier = "CC0-1.0"
+
+[[annotations]]
+# GitLab CI configuration file:
+path = [
+  ".gitlab-ci.yml"
+]
+precedence = "aggregate"
+SPDX-FileCopyrightText = "2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss"
+SPDX-License-Identifier = "BSD-3-Clause"

_typos.toml

-# ICON
-#
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
-# SPDX-License-Identifier: CC0-1.0
-# ---------------------------------------------------------------
-
 [files]
 extend-exclude = [
 	# Ragel generated files

cmake/check_macro.cmake

 # ICON
 #
 # ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 # Contact information: icon-model.org
 #
 # See AUTHORS.TXT for a list of authors
@@ -9,29 +9,27 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # ---------------------------------------------------------------
 
+# cmake-format: off
 # check_macro_defined(<output>
 #                     <macro>
 #                     [LANG] <lang>
 #                     [QUIET])
+# cmake-format: on
 # -----------------------------------------------------------------------------
-# Sets <output> to ON or OFF depending on whether <macro> is already defined
-# via CMAKE_${lang}_FLAGS or not. However, this only works when <lang> is Fortran 
+# Sets <output> to ON or OFF depending on whether <macro> is already defined via
+# CMAKE_${lang}_FLAGS or not. However, this only works when <lang> is Fortran
 # and fails otherwise.
 #
 # <lang> can be set using LANG. <lang> is set as Fortran by default.
 #
 function(check_macro_defined output macro)
 
-  cmake_parse_arguments(PARSE_ARGV 1 ARG
-    "QUIET"
-    "LANG"
-    ""
-  )
+  cmake_parse_arguments(PARSE_ARGV 1 ARG "QUIET" "LANG" "")
 
-  if(NOT ARG_LANG) 
+  if(NOT ARG_LANG)
     set(ARG_LANG "Fortran")
   endif()
-    
+
   if(NOT ARG_LANG STREQUAL "Fortran")
     message(FATAL_ERROR "check_macro_defined supports only LANG Fortran")
   endif()
@@ -41,7 +39,8 @@ function(check_macro_defined output macro)
   endif()
 
   # Write a simple Fortran program that checks for ${macro}
-  set(check_source_code "
+  set(check_source_code
+      "
       program main
         implicit none
 #ifdef ${macro}
@@ -56,16 +55,15 @@ function(check_macro_defined output macro)
         b = 2
       end
 ")
-  
+
   # Write the Fortran code to a file
-  file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.F90" "${check_source_code}")
-  
+  file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.F90"
+       "${check_source_code}")
+
   # Try to compile the program
-  try_compile(result
-    "${CMAKE_BINARY_DIR}"
-    "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.F90"
-  )
-  
+  try_compile(result "${CMAKE_BINARY_DIR}"
+              "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.F90")
+
   if(NOT ARG_QUIET)
     if(${result})
       message(CHECK_PASS "yes")
@@ -74,6 +72,8 @@ function(check_macro_defined output macro)
     endif()
   endif()
 
-  set(${output} ${result} PARENT_SCOPE)
+  set(${output}
+      ${result}
+      PARENT_SCOPE)
 
 endfunction()

cmake/config.cmake.in

 # ICON
 #
 # ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 # Contact information: icon-model.org
 #
 # See AUTHORS.TXT for a list of authors

cmake/gtest_helper.cmake

 # ICON
 #
 # ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 # Contact information: icon-model.org
 #
 # See AUTHORS.TXT for a list of authors
@@ -9,10 +9,32 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # ---------------------------------------------------------------
 
-macro(add_icon_c_test test_name file_names)
-    add_executable("CTest_${test_name}" ${file_names})
-    target_link_libraries("CTest_${test_name}" PRIVATE fortran-support::fortran-support GTest::gtest_main stdc++fs)
-    add_test(NAME "CTest_${test_name}" COMMAND "CTest_${test_name}")
-    set_property(TEST "CTest_${test_name}" PROPERTY LABELS C)
-    set_target_properties("CTest_${test_name}" PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON)
-endmacro()
+# cmake-format: off
+# fs_add_c_test(<test_name>
+#               [SOURCES <sources>]
+#               [ARGS <args>])
+# cmake-format: on
+# -----------------------------------------------------------------------------
+# Compiles a test executable with the name <test_name> using the source code
+# <source>. Specify ctest arguments in <args> if necessary. The googletest and
+# libfortran-support libraries will be linked automatically.
+#
+# The C++ standard is set to C++17.
+#
+function(fs_add_c_test test_name)
+
+  cmake_parse_arguments(PARSE_ARGV 1 ARG "" "" "SOURCES;ARGS")
+  if(NOT ARG_SOURCES)
+    set(ARG_SOURCES "${ARG_UNPARSED_ARGUMENTS}")
+  endif()
+
+  add_executable("CTest_${test_name}" ${ARG_SOURCES})
+  target_link_libraries(
+    "CTest_${test_name}" PRIVATE fortran-support::fortran-support
+                                 GTest::gtest_main)
+  add_test(NAME "CTest_${test_name}" COMMAND "CTest_${test_name}" ${ARG_ARGS})
+  set_property(TEST "CTest_${test_name}" PROPERTY LABELS C)
+  set_target_properties("CTest_${test_name}"
+                        PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON)
+
+endfunction()

cmake/list_sources.cmake

 # ICON
 #
 # ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 # Contact information: icon-model.org
 #
 # See AUTHORS.TXT for a list of authors
@@ -9,10 +9,12 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # ---------------------------------------------------------------
 
+# cmake-format: off
 # list_sources(<var>
 #              [DIRECTORY <dir>]
 #              [INCLUDE_REGEX <include_regex>]
 #              [EXCLUDE_GENERATED])
+# cmake-format: on
 # ------------------------------------------------------------------------------
 # Sets <var> to a list of absolute paths to the source files of all targets in
 # all subdirectories of <dir> (defaults to the current source directory). The
@@ -25,18 +27,22 @@
 # are excluded from the result.
 #
 function(list_sources var)
-  cmake_parse_arguments(PARSE_ARGV 1 ARG
-    "EXCLUDE_GENERATED"
-    "DIRECTORY;INCLUDE_REGEX"
-    ""
-  )
+  cmake_parse_arguments(PARSE_ARGV 1 ARG "EXCLUDE_GENERATED"
+                        "DIRECTORY;INCLUDE_REGEX" "")
 
   if(ARG_EXCLUDE_GENERATED AND "${CMAKE_VERSION}" VERSION_LESS "3.18")
-    message(AUTHOR_WARNING
-      "The generated source files can be automatically excluded only with CMake 3.18 or newer.")
+    message(
+      AUTHOR_WARNING
+        "The generated source files can be automatically excluded only with CMake 3.18 or newer."
+    )
     set(ARG_EXCLUDE_GENERATED FALSE)
   endif()
 
+  # list_sources_recurse(<var> <dir>)
+  # ----------------------------------------------------------------------------
+  # This is a local function that finds the sources recursively. Do not use this
+  # function directly. Use list_sources instead.
+  #
   function(list_sources_recurse var dir)
     get_directory_property(dir_path DIRECTORY ${dir} SOURCE_DIR)
     get_directory_property(targets DIRECTORY ${dir} BUILDSYSTEM_TARGETS)
@@ -54,7 +60,8 @@ function(list_sources var)
       if(sources)
         foreach(source ${sources})
           if(${ARG_EXCLUDE_GENERATED})
-            get_source_file_property(source_generated ${source} DIRECTORY ${dir} GENERATED)
+            get_source_file_property(source_generated ${source} DIRECTORY
+                                     ${dir} GENERATED)
             if(source_generated)
               continue()
             endif()
@@ -69,7 +76,9 @@ function(list_sources var)
       list_sources_recurse(subdir_sources ${subdir} ${ARG_EXCLUDE_GENERATED})
       list(APPEND result ${subdir_sources})
     endforeach()
-    set(${var} ${result} PARENT_SCOPE)
+    set(${var}
+        ${result}
+        PARENT_SCOPE)
   endfunction()
 
   if(NOT ARG_DIRECTORY)
@@ -83,5 +92,7 @@ function(list_sources var)
   endif()
 
   list(REMOVE_DUPLICATES result)
-  set(${var} ${result} PARENT_SCOPE)
+  set(${var}
+      ${result}
+      PARENT_SCOPE)
 endfunction()

src/CMakeLists.txt

 # ICON
 #
 # ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+# Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 # Contact information: icon-model.org
 #
 # See AUTHORS.TXT for a list of authors
@@ -15,16 +15,17 @@ check_include_files("link.h" HAVE_LINK_H)
 check_include_files("unwind.h" HAVE_UNWIND_H)
 check_include_files("sys/resource.h" HAVE_GETRUSAGE)
 
-configure_file(
-  ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
-  ${CMAKE_CURRENT_BINARY_DIR}/config.h)
+include(TestBigEndian)
+test_big_endian(HAVE_BIG_ENDIAN)
 
-if (FS_ENABLE_OMP)
-  find_package(OpenMP QUIET)
-  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${OpenMP_Fortran_FLAGS}")
-endif ()
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
+               ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 
-add_library(fortran-support
+add_library(
+  fortran-support
+  ${CMAKE_CURRENT_BINARY_DIR}/config.h
+  fortran_support.F90
+  mo_iconlib_kind.F90
   mo_exception.F90
   mo_expression.F90
   mo_fortran_tools.F90
@@ -32,7 +33,6 @@ add_library(fortran-support
   mo_io_units.F90
   mo_namelist.F90
   mo_octree.F90
-  mo_random_number_generators.F90
   mo_simple_dump.F90
   mo_util_backtrace.F90
   mo_util_file.F90
@@ -60,72 +60,77 @@ add_library(fortran-support
   util_string_parse.c
   util_sysinfo.c
   util_system.c
-  util_timer.c
-  ${CMAKE_CURRENT_BINARY_DIR}/config.h
-)
+  util_timer.c)
 
 add_library(${PROJECT_NAME}::fortran-support ALIAS fortran-support)
 
 set(Fortran_MODULE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/mod")
-set_target_properties(fortran-support
-  PROPERTIES
-    Fortran_PREPROCESS ON
-    Fortran_MODULE_DIRECTORY "${Fortran_MODULE_DIRECTORY}"
-    C_STANDARD 99
-    C_STANDARD_REQUIRED ON
-    EXPORT_NAME ${PROJECT_NAME}::fortran-support
-)
+set_target_properties(
+  fortran-support
+  PROPERTIES Fortran_PREPROCESS ON
+             Fortran_MODULE_DIRECTORY "${Fortran_MODULE_DIRECTORY}"
+             C_STANDARD 99
+             C_STANDARD_REQUIRED ON
+             EXPORT_NAME ${PROJECT_NAME}::fortran-support)
+
+if(FS_ENABLE_MIXED_PRECISION)
+  if(FS_ENABLE_SINGLE_PRECISION)
+    # Do not enable MIXED_PRECISION if SINGLE_PRECISION enabled
+  else()
+    target_compile_definitions(fortran-support PRIVATE __MIXED_PRECISION)
+  endif()
+endif()
+
+if(FS_ENABLE_SINGLE_PRECISION)
+  target_compile_definitions(fortran-support PRIVATE __SINGLE_PRECISION)
+endif()
 
-if (FS_ENABLE_MIXED_PRECISION)
-  target_compile_definitions(fortran-support PRIVATE __MIXED_PRECISION)
-endif ()
+if(FS_ENABLE_OMP)
+  find_package(OpenMP COMPONENTS Fortran REQUIRED)
+  target_link_libraries(fortran-support PUBLIC OpenMP::OpenMP_Fortran)
+endif()
 
 include("${PROJECT_SOURCE_DIR}/cmake/check_macro.cmake")
 check_macro_defined(HAS_OPENACC_MACRO _OPENACC QUIET)
-if (FS_ENABLE_OPENACC)
+if(FS_ENABLE_OPENACC)
   # If _OPENACC is defined, assume that the required compiler flags are already
   # provided, e.g. in CMAKE_Fortran_FLAGS:
-  if (NOT HAS_OPENACC_MACRO)
+  if(NOT HAS_OPENACC_MACRO)
     # On LUMI, we only have OpenACC_Fortran, but no OpenACC_C
     find_package(OpenACC QUIET)
-    if (NOT OpenACC_Fortran_FOUND)
-      message(FATAL_ERROR
-        "Could NOT find OpenACC_Fortran.")
-    endif ()
+    if(NOT OpenACC_Fortran_FOUND)
+      message(FATAL_ERROR "Could NOT find OpenACC_Fortran.")
+    endif()
     target_compile_options(fortran-support PRIVATE ${OpenACC_Fortran_OPTIONS})
     # This make sures that unit tests (FortUTF) compiles without the need of
     # passing OpenACC compile option.
     target_link_libraries(fortran-support PRIVATE OpenACC::OpenACC_Fortran)
-  endif ()
-else ()
+  endif()
+else()
   if(HAS_OPENACC_MACRO)
-    message(FATAL_ERROR
-      "The OpenACC support is disabled but the _OPENACC macro is defined")
-  endif ()
-endif ()
+    message(
+      FATAL_ERROR
+        "The OpenACC support is disabled but the _OPENACC macro is defined")
+  endif()
+endif()
 
-target_include_directories(fortran-support
+target_include_directories(
+  fortran-support
   PUBLIC
-# Path to the Fortran modules:
+    # Path to the Fortran modules:
     $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:Fortran>:${Fortran_MODULE_DIRECTORY}>>
-    $<INSTALL_INTERFACE:$<$<COMPILE_LANGUAGE:Fortran>:${CMAKE_INSTALL_INCLUDEDIR}>>
+    $<INSTALL_INTERFACE:$<$<COMPILE_LANGUAGE:Fortran>:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>>
   INTERFACE
-# Path to the internal C/C++ headers (for testing):
-# Requires CMake 3.15+ for multiple compile languages https://cmake.org/cmake/help/latest/manual/cmake-generator-expressions.7.html
+    # Path to the internal C/C++ headers (for testing): Requires CMake 3.15+ for
+    # multiple compile languages
+    # https://cmake.org/cmake/help/latest/manual/cmake-generator-expressions.7.html
     $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:C,CXX>:${CMAKE_CURRENT_SOURCE_DIR}>>
   PRIVATE
-# Path to config.h (for C and C++ only):
-# Requires CMake 3.15+ for multiple compile languages https://cmake.org/cmake/help/latest/manual/cmake-generator-expressions.7.html
-    $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:C,CXX>:${CMAKE_CURRENT_BINARY_DIR}>>
-)
+    # Path to config.h (for C and C++ only): Requires CMake 3.15+ for multiple
+    # compile languages
+    # https://cmake.org/cmake/help/latest/manual/cmake-generator-expressions.7.html
+    $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:C,CXX>:${CMAKE_CURRENT_BINARY_DIR}>>)
 
-install(
-  TARGETS fortran-support
-  EXPORT "${PROJECT_NAME}-targets"
-)
+install(TARGETS fortran-support EXPORT "${PROJECT_NAME}-targets")
 
-install(
-  DIRECTORY
-    "${Fortran_MODULE_DIRECTORY}/"
-  TYPE INCLUDE
-)
+install(DIRECTORY "${Fortran_MODULE_DIRECTORY}/" TYPE INCLUDE)

src/config.h.in

 // ICON
 //
 // ---------------------------------------------------------------
-// Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+// Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
 // Contact information: icon-model.org
 //
 // See AUTHORS.TXT for a list of authors
@@ -16,3 +16,5 @@
 #cmakedefine HAVE_UNWIND_H @HAVE_UNWIND_H@
 
 #cmakedefine HAVE_GETRUSAGE @HAVE_GETRUSAGE@
+
+#cmakedefine HAVE_BIG_ENDIAN @HAVE_BIG_ENDIAN@

src/fortran_support.F90

+! ICON
+!
+! ---------------------------------------------------------------
+! Copyright (C) 2004-2025, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
+! Contact information: icon-model.org
+!
+! See AUTHORS.TXT for a list of authors
+! See LICENSES/ for license information
+! SPDX-License-Identifier: BSD-3-Clause
+! ---------------------------------------------------------------
+
+! Public interface for the fortran-support library
+MODULE fortran_support
+
+  USE mo_exception, ONLY: init_logger, debug_on, debug_off, &
+    & set_msg_timestamp, enable_logging, message, warning, finish, &
+    & print_value, message_to_own_unit, message_text
+  USE mo_expression, ONLY: expression, parse_expression_string
+  USE mo_fortran_tools, ONLY: assign_if_present, assign_if_present_allocatable, if_associated, &
+    & t_ptr_1d_dp, t_ptr_1d_sp, t_ptr_1d_int, &
+    & t_ptr_2d_dp, t_ptr_2d_sp, t_ptr_2d_int, &
+    & t_ptr_3d_dp, t_ptr_3d_sp, t_ptr_3d_int, t_ptr_i2d3d, &
+    & t_ptr_4d_dp, t_ptr_4d_sp, t_ptr_4d_int, &
+    & t_ptr_2d3d, t_ptr_2d3d_vp, t_ptr_tracer, &
+    & copy, init, swap, negative2zero, var_scale, &
+    & var_add, init_zero_contiguous, init_contiguous, &
+    & init_zero_contiguous_dp, init_zero_contiguous_sp, &
+    & init_contiguous_dp, init_contiguous_sp, init_contiguous_i4, &
+    & init_contiguous_l, minval_1d, minval_2d, resize_arr_c1d, DO_DEALLOCATE, &
+    & DO_PTR_DEALLOCATE, insert_dimension, assert_acc_host_only, &
+    & assert_acc_device_only, set_acc_host_or_device
+#ifdef __SINGLE_PRECISION
+  USE mo_fortran_tools, ONLY: &
+    & t_ptr_1d_wp => t_ptr_1d_sp, &
+    & t_ptr_2d_wp => t_ptr_2d_sp, &
+    & t_ptr_3d_wp => t_ptr_3d_sp, &
+    & t_ptr_4d_wp => t_ptr_4d_sp, &
+    & t_ptr_1d => t_ptr_1d_sp, &
+    & t_ptr_2d => t_ptr_2d_sp, &
+    & t_ptr_3d => t_ptr_3d_sp, &
+    & t_ptr_4d => t_ptr_4d_sp
+#else
+  USE mo_fortran_tools, ONLY: &
+    & t_ptr_1d_wp => t_ptr_1d_dp, &
+    & t_ptr_2d_wp => t_ptr_2d_dp, &
+    & t_ptr_3d_wp => t_ptr_3d_dp, &
+    & t_ptr_4d_wp => t_ptr_4d_dp, &
+    & t_ptr_1d => t_ptr_1d_dp, &
+    & t_ptr_2d => t_ptr_2d_dp, &
+    & t_ptr_3d => t_ptr_3d_dp, &
+    & t_ptr_4d => t_ptr_4d_dp
+#endif
+
+  USE mo_hash_table, ONLY: t_HashTable, hashTable_make, t_HashIterator
+  USE mo_io_units, ONLY: filename_max, nerr, nlog, nnml, nstat, ngmt, nin, &
+    & nout, nnml_output, find_next_free_unit
+  USE mo_namelist, ONLY: position_nml, open_nml, close_nml, POSITIONED, &
+    & MISSING, LENGTH_ERROR, READ_ERROR, open_nml_output, close_nml_output
+  USE mo_octree, ONLY: octree_init, octree_finalize, octree_count_point, &
+    & octree_query_point, t_range_octree, OCTREE_DEPTH
+  USE mo_simple_dump, ONLY: dump2text
+  USE mo_util_backtrace, ONLY: ftn_util_backtrace
+  USE mo_util_file, ONLY: util_symlink, util_unlink, util_islink, util_rename, &
+    & util_tmpnam, util_filesize, util_file_is_writable, createSymlink, &
+    & get_filename, get_filename_noext, get_path
+  USE mo_util_libc, ONLY: memset_f, memcmp_f, memcpy_f, strerror
+  USE mo_util_nml, ONLY: util_annotate_nml
+  USE mo_util_rusage, ONLY: add_rss_list, add_rss_usage, print_rss_usage, &
+    & close_rss_lists
+  USE mo_util_sort, ONLY: quicksort, insertion_sort
+#ifdef __SX__
+  USE mo_util_sort, ONLY: radixsort, radixsort_int
+#endif
+  USE mo_util_stride, ONLY: util_stride_1d, util_stride_2d, util_get_ptrdiff
+  USE mo_util_string, ONLY: tolower, lowcase, toupper, separator, int2string, &
+    & real2string, logical2string, split_string, string_contains_word, &
+    & tocompact, str_replace, t_keyword_list, associate_keyword, &
+    & with_keywords, remove_duplicates, difference, add_to_list, one_of, &
+    & insert_group, delete_keyword_list, sort_and_compress_list, tohex, &
+    & remove_whitespace, pretty_print_string_list, find_trailing_number, &
+    & toCharArray, toCharacter, c2f_char, charArray_dup, charArray_equal, &
+    & charArray_toLower, normal, bold, fg_black, fg_red, fg_green, fg_yellow, &
+    & fg_blue, fg_magenta, fg_cyan, fg_white, fg_default, bg_black, bg_red, &
+    & bg_green, bg_yellow, bg_blue, bg_magenta, bg_cyan, bg_white, bg_default, &
+    & new_list
+  USE mo_util_string_parse, ONLY: util_do_parse_intlist
+  USE mo_util_system, ONLY: util_exit, util_abort, util_system
+#ifdef __XT3__
+  USE mo_util_system, ONLY: util_base_iobuf
+#endif
+  USE mo_util_table, ONLY: initialize_table, finalize_table, add_table_column, &
+    & set_table_entry, print_table, t_table, t_column
+  USE mo_util_texthash, ONLY: text_hash, text_hash_c, text_isEqual, sel_char
+#if defined(__PGI) || defined(__FLANG)
+  USE mo_util_texthash, ONLY: t_char_workaround
+#endif
+  USE mo_util_timer, ONLY: util_cputime, util_walltime, util_gettimeofday, &
+    & util_init_real_time, util_get_real_time_size, util_read_real_time, &
+    & util_diff_real_time
+
+  ! From mo_exception
+  PUBLIC :: init_logger, debug_on, debug_off, set_msg_timestamp, &
+    & enable_logging, message, warning, finish, print_value, &
+    & message_to_own_unit, message_text
+
+  ! From mo_expression
+  PUBLIC :: expression, parse_expression_string
+
+  ! From mo_fortran_tools
+  PUBLIC :: assign_if_present, assign_if_present_allocatable, if_associated, &
+    & t_ptr_1d, t_ptr_1d_wp, t_ptr_1d_dp, t_ptr_1d_sp, t_ptr_1d_int, &
+    & t_ptr_2d, t_ptr_2d_wp, t_ptr_2d_dp, t_ptr_2d_sp, t_ptr_2d_int, &
+    & t_ptr_3d, t_ptr_3d_wp, t_ptr_3d_dp, t_ptr_3d_sp, t_ptr_3d_int, t_ptr_i2d3d, &
+    & t_ptr_4d, t_ptr_4d_wp, t_ptr_4d_dp, t_ptr_4d_sp, t_ptr_4d_int, &
+    & t_ptr_2d3d, t_ptr_2d3d_vp, t_ptr_tracer, &
+    & copy, init, swap, negative2zero, var_scale, &
+    & var_add, init_zero_contiguous, init_contiguous, &
+    & init_zero_contiguous_dp, init_zero_contiguous_sp, &
+    & init_contiguous_dp, init_contiguous_sp, init_contiguous_i4, &
+    & init_contiguous_l, minval_1d, minval_2d, resize_arr_c1d, DO_DEALLOCATE, &
+    & DO_PTR_DEALLOCATE, insert_dimension, assert_acc_host_only, &
+    & assert_acc_device_only, set_acc_host_or_device
+
+  ! From mo_hash_table
+  PUBLIC :: t_HashTable, hashTable_make, t_HashIterator
+
+  ! From mo_io_units
+  PUBLIC :: filename_max, nerr, nlog, nnml, nstat, ngmt, nin, nout, &
+    & nnml_output, find_next_free_unit
+
+  ! From mo_namelist
+  PUBLIC :: position_nml, open_nml, close_nml, POSITIONED, MISSING, &
+    & LENGTH_ERROR, READ_ERROR, open_nml_output, close_nml_output
+
+  ! From mo_octree
+  PUBLIC :: octree_init, octree_finalize, octree_count_point, &
+    & octree_query_point, t_range_octree, OCTREE_DEPTH
+
+  ! From mo_simple_dump
+  PUBLIC :: dump2text
+
+  ! From mo_util_backtrace
+  PUBLIC :: ftn_util_backtrace
+
+  ! From mo_util_file
+  PUBLIC :: util_symlink, util_unlink, util_islink, util_rename, util_tmpnam, &
+    & util_filesize, util_file_is_writable, createSymlink, get_filename, &
+    & get_filename_noext, get_path
+
+  ! From mo_util_libc
+  PUBLIC :: memset_f, memcmp_f, memcpy_f, strerror
+
+  ! From mo_util_nml
+  PUBLIC :: util_annotate_nml
+
+  ! From mo_util_rusage
+  PUBLIC :: add_rss_list, add_rss_usage, print_rss_usage, close_rss_lists
+
+  ! From mo_util_sort
+  PUBLIC :: quicksort, insertion_sort
+#ifdef __SX__
+  PUBLIC :: radixsort, radixsort_int
+#endif
+
+  ! From mo_util_stride
+  PUBLIC :: util_stride_1d, util_stride_2d, util_get_ptrdiff
+
+  ! From mo_util_string
+  PUBLIC :: tolower, lowcase, toupper, separator, int2string, real2string, &
+    & logical2string, split_string, string_contains_word, tocompact, &
+    & str_replace, t_keyword_list, associate_keyword, with_keywords, &
+    & remove_duplicates, difference, add_to_list, one_of, insert_group, &
+    & delete_keyword_list, sort_and_compress_list, tohex, remove_whitespace, &
+    & pretty_print_string_list, find_trailing_number, toCharArray, &
+    & toCharacter, c2f_char, charArray_dup, charArray_equal, &
+    & charArray_toLower, normal, bold, fg_black, fg_red, fg_green, fg_yellow, &
+    & fg_blue, fg_magenta, fg_cyan, fg_white, fg_default, bg_black, bg_red, &
+    & bg_green, bg_yellow, bg_blue, bg_magenta, bg_cyan, bg_white, bg_default, &
+    & new_list
+
+  ! From mo_util_string_parse
+  PUBLIC :: util_do_parse_intlist
+
+  ! From mo_util_system
+  PUBLIC :: util_exit, util_abort, util_system
+#ifdef __XT3__
+  PUBLIC :: util_base_iobuf
+#endif
+
+  ! From mo_util_table
+  PUBLIC :: initialize_table, finalize_table, add_table_column, &
+    & set_table_entry, print_table, t_table, t_column
+
+  ! From mo_util_texthash
+  PUBLIC :: text_hash, text_hash_c, text_isEqual, sel_char
+#if defined(__PGI) || defined(__FLANG)
+  PUBLIC :: t_char_workaround
+#endif
+
+  ! From mo_util_timer
+  PUBLIC :: util_cputime, util_walltime, util_gettimeofday, &
+    & util_init_real_time, util_get_real_time_size, util_read_real_time, &
+    & util_diff_real_time
+
+END MODULE