Update docs license

.clang-format

@@ -1,5 +1,10 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 BasedOnStyle: google
 SortIncludes: false
 AlignConsecutiveAssignments: true
 AllowShortCaseLabelsOnASingleLine: true
-AllowShortIfStatementsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: true
+CommentPragmas: ' SPDX-'

.github/workflows/__build_base.yaml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # Generate base images for each compiler environment. Images are stored on
 # Github registry as Docker format inconditionnaly and as Singularity format
 # only if requested.  Docker images are used for building Kokkos FFT, while
@@ -66,19 +70,19 @@ jobs:
       - name: Build Docker image
         run: |
           docker build \
-            -t ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.image.name }}_${{ inputs.image_suffix }}:${{ inputs.image_tag }} \
-            --cache-from ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.image.name }}_main:latest \
+            -t ghcr.io/kokkos/kokkos-fft/base_${{ matrix.image.name }}_${{ inputs.image_suffix }}:${{ inputs.image_tag }} \
+            --cache-from ghcr.io/kokkos/kokkos-fft/base_${{ matrix.image.name }}_main:latest \
             --build-arg BUILDKIT_INLINE_CACHE=1 \
             --progress=plain \
             docker/${{ matrix.image.name }}
 
       - name: Push Docker image
-        run: docker push ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.image.name }}_${{ inputs.image_suffix }}:${{ inputs.image_tag }}
+        run: docker push ghcr.io/kokkos/kokkos-fft/base_${{ matrix.image.name }}_${{ inputs.image_suffix }}:${{ inputs.image_tag }}
 
       - name: Convert Docker image to Singularity
-        run: singularity build base.sif docker://ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.image.name }}_${{ inputs.image_suffix }}:${{ inputs.image_tag }}
+        run: singularity build base.sif docker://ghcr.io/kokkos/kokkos-fft/base_${{ matrix.image.name }}_${{ inputs.image_suffix }}:${{ inputs.image_tag }}
         if: ${{ matrix.image.use_singularity }}
 
       - name: Push Singularity image
-        run: singularity push base.sif oras://ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.image.name }}_singularity_${{ inputs.image_suffix }}:${{ inputs.image_tag }}
+        run: singularity push base.sif oras://ghcr.io/kokkos/kokkos-fft/base_${{ matrix.image.name }}_singularity_${{ inputs.image_suffix }}:${{ inputs.image_tag }}
         if: ${{ matrix.image.use_singularity }}

.github/workflows/__check_docker_files.yaml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # Check if Docker images have changed. In that case, proposes images suffix and
 # tag.
 

.github/workflows/build_test.yaml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # Build and test Kokkos FFT using Docker and Singularity images. Pre-generated
 # images are pulled from Github registry; they are updated only if the current
 # PR or commit modified the Docker files.
@@ -153,7 +157,7 @@ jobs:
 
       - name: Configure
         run: |
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake -B build \
             -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
             -DCMAKE_C_COMPILER=${{ matrix.backend.compiler.c }} \
@@ -169,7 +173,7 @@ jobs:
 
       - name: Build
         run: |
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake --build build -j $(( $(nproc) * 2 + 1 ))
 
       - name: Prepare artifacts
@@ -203,7 +207,7 @@ jobs:
 
       - name: Configure and build test project as subdirectory
         run: |
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
           cmake -B install_test/as_subdirectory/build \
             -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
             -DCMAKE_C_COMPILER=${{ matrix.backend.compiler.c }} \
@@ -213,12 +217,12 @@ jobs:
             ${{ matrix.backend.cmake_flags.kokkos_fft }} \
             ${{ matrix.target.cmake_flags }} \
             install_test/as_subdirectory
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
           cmake --build install_test/as_subdirectory/build
 
       - name: Configure, build and install Kokkos as library
         run: |
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake -B build_kokkos \
             -DCMAKE_INSTALL_PREFIX=/work/install \
             -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
@@ -227,14 +231,14 @@ jobs:
             -DCMAKE_CXX_STANDARD=17 \
             ${{ matrix.backend.cmake_flags.kokkos }} \
             tpls/kokkos
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake --build build_kokkos -j $(( $(nproc) * 2 + 1 ))
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake --install build_kokkos
 
       - name: Configure, build and install KokkosFFT as library
         run: |
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake -B build_kokkos_fft \
             -DCMAKE_INSTALL_PREFIX=/work/install\
             -DCMAKE_PREFIX_PATH=/work/install \
@@ -244,22 +248,22 @@ jobs:
             -DCMAKE_CXX_STANDARD=17 \
             ${{ matrix.backend.cmake_flags.kokkos_fft }} \
             ${{ matrix.target.cmake_flags }}
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake --build build_kokkos_fft -j $(( $(nproc) * 2 + 1 ))
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake --install build_kokkos_fft
 
       - name: Configure and build test project as library
         run: |
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake -B install_test/as_library/build \
             -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
             -DCMAKE_PREFIX_PATH=/work/install \
             -DCMAKE_C_COMPILER=${{ matrix.backend.compiler.c }} \
             -DCMAKE_CXX_COMPILER=${{ matrix.backend.compiler.cxx }} \
             -DCMAKE_CXX_STANDARD=17 \
             install_test/as_library
-          docker run -v ${{ github.workspace }}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v ${{ github.workspace }}:/work ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
             cmake --build install_test/as_library/build -j $(( $(nproc) * 2 + 1 ))
 
   # test the project
@@ -305,7 +309,7 @@ jobs:
 
       - name: Pull Singularity image
         # pulling the image in advance seems necessary as sometimes invoking `singularity run` on the image URL fails because it cannot find ghcr.io
-        run: singularity pull oras://ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_singularity_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }}
+        run: singularity pull oras://ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_singularity_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }}
         if: ${{ matrix.backend.name == 'cuda' }}
 
       - name: Run CUDA tests within Slurm job and Singularity image
@@ -317,6 +321,6 @@ jobs:
 
       - name: Run OpenMP/Threads/Serial tests within Docker image
         run: |
-          docker run -v $PWD/build:/work/build -w /work/build ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
+          docker run -v $PWD/build:/work/build -w /work/build ghcr.io/kokkos/kokkos-fft/base_${{ matrix.backend.image }}_${{ needs.check_docker_files.outputs.image_suffix }}:${{ needs.check_docker_files.outputs.image_tag }} \
           ctest --output-on-failure
         if: ${{ matrix.backend.name == 'openmp' || matrix.backend.name == 'threads' || matrix.backend.name == 'serial' }}

.github/workflows/cleanup_base.yaml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # Clean old Docker and Singularity images that are too old periodically or
 # manually.
 
@@ -16,7 +20,7 @@ jobs:
       - name: Cleanup old images
         uses: SmartsquareGmbH/[email protected]
         with:
-          organization: cexa-project
+          organization: kokkos
           type: container
           names: |
             kokkos-fft/base_nvcc_main

.github/workflows/pre_build_base.yaml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # Recreate the base images inconditionnaly on periodically or manually and on
 # push on the main branch. This is to ensure that anybody using the Docker
 # files for local development does not encounter weird bugs unnoticed by the

.github/workflows/reuse.yml

@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: 2022 Free Software Foundation Europe e.V. <https://fsfe.org>
+#
+# SPDX-License-Identifier: CC0-1.0
+
+name: REUSE Compliance Check
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: REUSE Compliance Check
+      uses: fsfe/reuse-action@v3

.gitignore

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # Prerequisites
 *.d
 

.gitmodules

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 [submodule "tpls/kokkos"]
 	path = tpls/kokkos
 	url = https://github.com/kokkos/kokkos.git

.readthedocs.yaml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 # .readthedocs.yaml
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details

AUTHORS

@@ -1,3 +1,6 @@
+SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 Multiple people have contributed to kokkos-fft. To show our appreciation for their
 public spirit, we list here in alphabetical order a condensed list of their
 contributions.
@@ -8,7 +11,10 @@ Yuuichi Asahi - CEA (yuuichi.asahi(at)cea.fr)
 * Initial designer and first development steps
 * Developer
 
+Julien Bigot - CEA ([email protected])
+* Licensing info
+
 Paul Zehner - CEA (paul.Zehner(at)cea.fr)
 * Co-maintainer
 * CI/CD
-* Developer
+* Developer

CMakeLists.txt

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 cmake_minimum_required(VERSION 3.22)
 
 set(KOKKOSFFT_TOP_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})

COPYRIGHT.md

@@ -0,0 +1,19 @@
+<!--
+SPDX-FileCopyrightText: (C) The Kokkos-FFT development team, see below
+
+SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+-->
+
+The Kokkos-FFT project licencing information follows the REUSE specification.
+
+It is distributed under either:
+* the MIT License whose full text is available in the LICENSES/MIT.txt file,
+or, at your option,
+* the Apache-2.0 licence with LLVM exception whose full text is available in
+  the LICENSES/Apache-2.0.txt and LICENSES/LLVM-exception.txt files.
+
+For the purpose of copyright, the Kokkos-FFT development team is defined as follow:
+* Centre national de la recherche scientifique (CNRS)
+* Commissariat a l'énergie atomique et aux énergies alternatives (CEA)
+* Université Paris-Saclay
+* Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)