.clang-format

+---
+# This configuration requires clang-format 9 or higher.
+BasedOnStyle: Mozilla
+AlignAfterOpenBracket: Align
+AlignEscapedNewlines: true
+AlignOperands: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBraces: Allman
+ColumnLimit: 100
+# FixNamespaceComments: true
+MaxEmptyLinesToKeep: 4
+ReflowComments: false
+SpaceAfterTemplateKeyword: true
+Standard: Cpp11
+...

.gitattributes

+# Attributes used for formatting.
+[attr]our-c-style   whitespace=tab-in-indent  format.clang-format=9
+
+*.cxx   our-c-style
+*.h     our-c-style
+*.hxx   our-c-style
+*.cu    our-c-style
+
+data/** filter=lfs diff=lfs merge=lfs -text
+/**/data/** filter=lfs diff=lfs merge=lfs -text
+/**/images/** filter=lfs diff=lfs merge=lfs -text
+
+*.cmake          whitespace=tab-in-indent
+*.md             whitespace=tab-in-indent whitespace=-blank-at-eol conflict-marker-size=79 -whitespace
+*.md.tmpl        whitespace=tab-in-indent whitespace=-blank-at-eol conflict-marker-size=79 -whitespace
+*.rst            whitespace=tab-in-indent conflict-marker-size=79
+*.txt            whitespace=tab-in-indent
+
+vtkm/thirdparty/diy/vtkmdiy/**           -format.clang-format -whitespace
+vtkm/thirdparty/optionparser/vtkmoptionparser/** -format.clang-format -whitespace
+vtkm/thirdparty/lodepng/vtkmlodepng/** -format.clang-format -whitespace
+vtkm/thirdparty/lcl/vtkmlcl/**  -format.clang-format -whitespace

.github/issue_template.md

+Thanks for trying to contribute to VTK-m.  The GitHub repository is a mirror provided
+for convenience, as VTK-m uses https://gitlab.kitware.com/vtk/vtk-m/-/issues for issue tracking. 

.github/pull_request_template.md

+Thanks for trying to contribute to VTK-m.  The GitHub repository
+is a mirror provided for convenience, as VTK-m uses gitlab.kitware.com
+for all pull requests. Our contribution instructions are located at:
+
+  https://gitlab.kitware.com/vtk/vtk-m/-/tree/master/CONTRIBUTING.md

.gitignore

+.DS_Store
+*vscode
+.anari_deps

.gitlab-ci.yml

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+.docker_image: &docker_image
+  variables:
+    GIT_CLONE_PATH: $CI_BUILDS_DIR/gitlab-kitware-sciviz-ci
+
+.centos7: &centos7
+  image: "kitware/vtkm:ci-centos7_cuda10.2-20210128"
+  extends:
+    - .docker_image
+
+.centos8: &centos8
+  image: "kitware/vtkm:ci-centos8-20201016"
+  extends:
+    - .docker_image
+
+.rhel8: &rhel8
+  image: "kitware/vtkm:ci-rhel8_cuda10.2-20201016"
+  extends:
+    - .docker_image
+
+.ubuntu1604: &ubuntu1604
+  image: "kitware/vtkm:ci-ubuntu1604-20230906"
+  extends:
+    - .docker_image
+
+.ubuntu1604_cuda: &ubuntu1604_cuda
+  image: "kitware/vtkm:ci-ubuntu1604_cuda9.2-20201016"
+  extends:
+    - .docker_image
+
+.ubuntu1804: &ubuntu1804
+  image: "kitware/vtkm:ci-ubuntu1804-20230906"
+  extends:
+    - .docker_image
+
+.ubuntu1804_cuda: &ubuntu1804_cuda
+  image: "kitware/vtkm:ci-ubuntu1804_cuda11-20230906"
+  extends:
+    - .docker_image
+
+.ubuntu1804_cuda_kokkos: &ubuntu1804_cuda_kokkos
+  image: "kitware/vtkm:ci-ubuntu1804_cuda11_kokkos-20230906"
+  extends:
+    - .docker_image
+
+.ubuntu2004_doxygen: &ubuntu2004_doxygen
+  image: "kitware/vtkm:ci-doxygen-20231020"
+  extends:
+    - .docker_image
+
+.ubuntu2004: &ubuntu2004
+  image: "kitware/vtkm:ci-ubuntu2004-20230906"
+  extends:
+    - .docker_image
+
+.ubuntu2004_kokkos: &ubuntu2004_kokkos
+  image: "kitware/vtkm:ci-ubuntu2004_kokkos-20240119"
+  extends:
+    - .docker_image
+
+.ubuntu2204_hip_kokkos: &ubuntu2204_hip_kokkos
+  image: "kitware/vtkm:ci-ubuntu2204_hip_kokkos-20240625"
+  extends:
+    - .docker_image
+
+.opensuse: &opensuse
+  image: "kitware/vtkm:ci-opensuse-20231121"
+  extends:
+    - .docker_image
+
+.run_automatically: &run_automatically
+  rules:
+    - if: '$CI_MERGE_REQUEST_ID'
+      when: on_success
+    - if: '$CI_PROJECT_PATH == "vtk/vtk-m"'
+      when: on_success
+    - when: never
+
+.run_only_merge_requests: &run_only_merge_requests
+  rules:
+    - if: '$CI_MERGE_REQUEST_ID && $CI_PROJECT_PATH == "vtk/vtk-m"'
+      when: on_success
+    - when: never
+
+.run_scheduled: &run_scheduled
+  rules:
+    - if: '$CI_PROJECT_PATH == "vtk/vtk-m" && $CI_COMMIT_TAG'
+      when: on_success
+    - if: '$CI_PROJECT_PATH == "vtk/vtk-m" && $CI_PIPELINE_SOURCE == "schedule"'
+      when: on_success
+    - when: never
+
+.run_upstream_branches: &run_upstream_branches
+  rules:
+    - if: '$CI_PROJECT_PATH == "vtk/vtk-m" && $CI_MERGE_REQUEST_ID == null'
+      when: on_success
+    - when: never
+
+.run_frontier_ci: &run_frontier_ci
+  rules:
+    - if: '$CI_PROJECT_PATH == "ci/ums033/dev/vtk-m"'
+      when: on_success
+    - when: never
+
+# General Longer Term Tasks:
+# - Setup clang tidy as sub-pipeline
+# - Setup a machine to replicate the issue in https://gitlab.kitware.com/vtk/vtk-m/-/issues/447
+#   Note: Centos7 doesn't work as they ship separate standard library
+#   headers for each version. We will have to figure out something else
+#   like using spack or building llvm/clang from source
+
+stages:
+  - build
+  - test
+
+.use_minimum_supported_cmake:
+  variables:
+    CMAKE_VERSION: "3.15.5"
+
+.warning_policy:
+  allow_failure:
+    exit_codes: [ 47 ]
+
+.install_cmake: &install_cmake |
+  export PATH=$PWD/.gitlab/cmake/bin:$PATH
+  .gitlab/ci/config/cmake.sh "$CMAKE_VERSION"
+  cmake --version
+
+.cmake_build_linux: &cmake_build_linux
+  stage: build
+  timeout:  2 hours
+  interruptible: true
+  before_script:
+    - *install_cmake
+    - "cmake -VV -P .gitlab/ci/config/ninja.cmake"
+    - export PATH=$PWD/.gitlab:$PATH
+    - .gitlab/ci/config/sccache.sh
+    - SCCACHE_IDLE_TIMEOUT=0 sccache --start-server
+    - sccache --show-stats
+    - .gitlab/ci/config/google_benchmarks.sh
+    - "cmake --version"
+    - "cmake -V -P .gitlab/ci/config/fetch_vtkm_tags.cmake"
+    - "cmake -V -P .gitlab/ci/config/gitlab_ci_setup.cmake"
+    - "ctest -VV -S .gitlab/ci/ctest_configure.cmake"
+  script:
+    - "ctest -VV -S .gitlab/ci/ctest_build.cmake"
+    - sccache --show-stats
+    - cmake -P .gitlab/ci/check_warnings.cmake || exit 47
+  extends:
+    - .cmake_build_artifacts
+    - .warning_policy
+
+.cmake_test_linux: &cmake_test_linux
+  stage: test
+  timeout:  50 minutes
+  interruptible: true
+  before_script:
+    - *install_cmake
+    - "cmake -VV -P .gitlab/ci/config/ninja.cmake"
+    - export PATH=$PWD/.gitlab:$PATH
+  script:
+    - "ctest $CTEST_TIMEOUT -VV -S .gitlab/ci/ctest_test.cmake"
+  extends:
+    - .cmake_test_artifacts
+
+.cmake_memcheck_linux: &cmake_memcheck_linux
+  stage: test
+  timeout:  2 hours
+  interruptible: true
+  before_script:
+    - *install_cmake
+  script:
+    - "ctest -VV -S .gitlab/ci/ctest_memcheck.cmake"
+  artifacts:
+    expire_in: 24 hours
+    when: always
+    paths:
+      # The generated regression testing images
+      - build/*.png
+      - build/*.pnm
+      - build/*.pmm
+      - build/junit.xml
+    reports:
+      junit: build/junit.xml
+
+.cmake_build_artifacts: &cmake_build_artifacts
+  artifacts:
+    expire_in: 24 hours
+    when: always
+    paths:
+      # The artifacts of the build.
+      - build/bin/
+      - build/include/
+      - build/vtkm/thirdparty/diy/vtkmdiy/
+      - build/lib/
+      - build/config/
+
+      # CTest and CMake install files.
+      # Note: this also captures our CIState.cmake file
+      - build/CMakeCache.txt
+      - build/compile_num_warnings.log
+      - build/**/*.cmake
+      - build/Testing/
+
+      # CDash files.
+      - build/DartConfiguration.tcl
+
+      # Users guide
+      - build/docs/users-guide/html
+      - build/docs/users-guide/latex
+
+.cmake_test_artifacts: &cmake_test_artifacts
+  artifacts:
+    expire_in: 24 hours
+    when: always
+    paths:
+      # The generated regression testing images
+      - build/**/*.png
+      - build/**/*.pnm
+      - build/**/*.pmm
+      - build/junit.xml
+    reports:
+      junit: build/junit.xml
+
+
+include:
+  - local: '/.gitlab/ci/centos7.yml'
+  - local: '/.gitlab/ci/centos8.yml'
+  - local: '/.gitlab/ci/doxygen.yml'
+  - local: '/.gitlab/ci/frontier.yml'
+  - local: '/.gitlab/ci/macos.yml'
+  - local: '/.gitlab/ci/opensuse.yml'
+  - local: '/.gitlab/ci/rhel8.yml'
+  - local: '/.gitlab/ci/ubuntu1604.yml'
+  - local: '/.gitlab/ci/ubuntu1804.yml'
+  - local: '/.gitlab/ci/ubuntu2004.yml'
+  - local: '/.gitlab/ci/ubuntu2204.yml'
+  - local: '/.gitlab/ci/windows10.yml'

.gitlab/ci/centos7.yml

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+# Build on centos7 with CUDA and test on rhel8 and centos7
+# gcc 7.3.1
+build:centos7_gcc73:
+  tags:
+    - build
+    - vtkm
+    - docker
+    - linux-x86_64
+    - large-memory
+  extends:
+    - .centos7
+    - .cmake_build_linux
+    - .run_automatically
+    - .use_minimum_supported_cmake
+  variables:
+    CMAKE_BUILD_TYPE: RelWithDebInfo
+    CMAKE_GENERATOR: "Unix Makefiles"
+    VTKM_SETTINGS: "cuda+turing+32bit_ids+no_rendering+shared"
+
+test:centos7_gcc73:
+  tags:
+    - test
+    - vtkm
+    - docker
+    - linux-x86_64
+    - cuda-rt
+    - turing
+  extends:
+    - .centos7
+    - .cmake_test_linux
+    - .run_automatically
+    - .use_minimum_supported_cmake
+  needs:
+    - build:centos7_gcc73
+
+test:rhel8_test_centos7:
+  tags:
+    - test
+    - vtkm
+    - docker
+    - linux-x86_64
+    - cuda-rt
+    - turing
+  extends:
+    - .rhel8
+    - .cmake_test_linux
+    - .run_automatically
+  variables:
+      CTEST_EXCLUSIONS: "built_against_test_install"
+  needs:
+    - build:centos7_gcc73

.gitlab/ci/centos8.yml

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+# Build on centos8 with serial and test on centos8
+# Uses gcc 8.2.1
+build:centos8_sanitizer:
+  tags:
+    - build
+    - vtkm
+    - docker
+    - linux-x86_64
+  extends:
+    - .centos8
+    - .cmake_build_linux
+    - .run_automatically
+  variables:
+    CMAKE_BUILD_TYPE: RelWithDebInfo
+    CMAKE_GENERATOR: "Unix Makefiles"
+    VTKM_SETTINGS: "serial+shared+openmp+asan+leak"
+
+test:centos8_sanitizer:
+  tags:
+    - test
+    - vtkm
+    - docker
+    - linux-x86_64
+    - privileged
+  extends:
+    - .centos8
+    - .cmake_memcheck_linux
+    - .run_automatically
+  variables:
+    OMP_NUM_THREADS: 4
+    CTEST_MEMORYCHECK_TYPE: LeakSanitizer
+    CTEST_EXCLUSIONS: >-
+      smoke_test_cmake_built_against_test_install
+      smoke_test_make_built_against_test_install
+      smoke_test_pkgconfig_make_built_against_test_install
+  needs:
+    - build:centos8_sanitizer
+
+
+# Build on centos8 without tests
+# Uses gcc 8.2.1
+build:centos8:
+  tags:
+    - build
+    - vtkm
+    - docker
+    - linux-x86_64
+  extends:
+    - .centos8
+    - .cmake_build_linux
+    - .run_automatically
+  variables:
+    CMAKE_BUILD_TYPE: RelWithDebInfo
+    CMAKE_GENERATOR: "Unix Makefiles"
+    VTKM_SETTINGS: "serial+no_testing+min_build"

.gitlab/ci/check_warnings.cmake

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+set(configure_warning_exceptions
+  ".*CMake Warning at CMake/VTKmDetermineVersion.cmake.*"
+  )
+
+# Find the path of the logs from the last configure
+set(cnf_log_path "${CMAKE_SOURCE_DIR}/build/Testing/Temporary/LastConfigure*.log")
+file(GLOB cnf_log_files ${cnf_log_path})
+
+# Check for warnings during the configure phase
+foreach(file IN LISTS cnf_log_files)
+  file(STRINGS ${file} lines)
+  foreach(line IN LISTS lines)
+    if ("${line}" MATCHES "Warning|WARNING|warning")
+      set(exception_matches FALSE)
+      foreach(exception IN LISTS configure_warning_exceptions)
+        if (${line} MATCHES "${exception}")
+          set(exception_matches TRUE)
+          break()
+        endif()
+      endforeach()
+      if (NOT exception_matches)
+        message(FATAL_ERROR "Configure warnings detected, please check cdash-commit job: ${line}")
+      endif()
+    endif()
+  endforeach()
+endforeach()
+
+# `compile_num_warnings` contains a single integer symbolizing the number of
+# warnings of the last build.
+set(bld_log_path "${CMAKE_SOURCE_DIR}/build/compile_num_warnings.log")
+file(STRINGS "${bld_log_path}" output)
+if (NOT "${output}" STREQUAL "0")
+  message(FATAL_ERROR "Build warnings detected, please check cdash-commit job")
+endif()

.gitlab/ci/config/ccache.cmake

+##============================================================================
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##============================================================================
+
+cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
+
+set(version 4.6.1)
+set(arch x86_64)
+
+if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
+  set(sha256sum da1e1781bc1c4b019216fa16391af3e1daaee7e7f49a8ec9b0cdc8a1d05c50e2)
+  set(base_url https://github.com/ccache/ccache/releases/download)
+  set(platform linux)
+  set(extension tar.xz)
+elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
+  set(sha256sum 3e36ba8c80fbf7f2b95fe0227b9dd1ca6143d721aab052caf0d5729769138059)
+  set(full_url https://gitlab.kitware.com/utils/ci-utilities/-/package_files/534/download)
+  set(filename ccache)
+  set(extension tar.gz)
+elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+  set(sha256sum a6c6311973aa3d2aae22424895f2f968e5d661be003b25f1bd854a5c0cd57563)
+  set(base_url https://github.com/ccache/ccache/releases/download)
+  set(platform windows)
+  set(extension zip)
+else()
+  message(FATAL_ERROR "Unrecognized platform ${CMAKE_HOST_SYSTEM_NAME}")
+endif()
+
+if(NOT DEFINED filename)
+  set(filename "ccache-${version}-${platform}-${arch}")
+endif()
+
+set(tarball "${filename}.${extension}")
+
+if(NOT DEFINED full_url)
+  set(full_url "${base_url}/v${version}/${tarball}")
+endif()
+
+file(DOWNLOAD
+  "${full_url}" $ENV{CCACHE_INSTALL_DIR}/${tarball}
+  EXPECTED_HASH SHA256=${sha256sum}
+  SHOW_PROGRESS
+  )
+
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E tar xf ${tarball}
+  WORKING_DIRECTORY $ENV{CCACHE_INSTALL_DIR}
+  RESULT_VARIABLE extract_results
+  )
+
+if(extract_results)
+  message(FATAL_ERROR "Extracting `${tarball}` failed: ${extract_results}.")
+endif()
+
+file(RENAME $ENV{CCACHE_INSTALL_DIR}/${filename} $ENV{CCACHE_INSTALL_DIR}/ccache)

.gitlab/ci/config/cmake.ps1

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+$erroractionpreference = "stop"
+
+$version = "3.21.1"
+$sha256sum = "9fba6df0b89be0dc0377f2e77ca272b3f8c38691fe237699de275ea0c2254242"
+$filename = "cmake-$version-windows-x86_64"
+$tarball = "$filename.zip"
+
+$outdir = $pwd.Path
+$outdir = "$outdir\.gitlab"
+$ProgressPreference = 'SilentlyContinue'
+Invoke-WebRequest -Uri "https://github.com/Kitware/CMake/releases/download/v$version/$tarball" -OutFile "$outdir\$tarball"
+$hash = Get-FileHash "$outdir\$tarball" -Algorithm SHA256
+if ($hash.Hash -ne $sha256sum) {
+    exit 1
+}
+
+Add-Type -AssemblyName System.IO.Compression.FileSystem
+[System.IO.Compression.ZipFile]::ExtractToDirectory("$outdir\$tarball", "$outdir")
+Move-Item -Path "$outdir\$filename" -Destination "$outdir\cmake"

.gitlab/ci/config/cmake.sh

+#!/usr/bin/env bash
+# shellcheck disable=SC2079
+
+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+set -ex
+
+version="${1:-3.30.2}"
+
+case "$( uname -s )" in
+    Linux)
+        readonly -A sumsByVersion=(
+            # We require CMake >= 3.13 in the CI to support CUDA builds
+            ['3.15.5']='03cfd669d0f990040ec89bb63a3ae7f6d61fd17c1c4d5e7ec3d1a35fe1f043f0'
+            ['3.30.2']='cdd7fb352605cee3ae53b0e18b5929b642900e33d6b0173e19f6d4f2067ebf16'
+        )
+        shatool="sha256sum"
+        sha256sum="${sumsByVersion[$version]}"
+        platform="linux"
+        arch="x86_64"
+        ;;
+    Darwin)
+        shatool="shasum -a 256"
+        sha256sum="c6fdda745f9ce69bca048e91955c7d043ba905d6388a62e0ff52b681ac17183c"
+        platform="macos"
+        arch="universal"
+        ;;
+    *)
+        echo "Unrecognized platform $( uname -s )"
+        exit 1
+        ;;
+esac
+readonly shatool
+readonly sha256sum
+readonly platform
+readonly arch
+
+cd .gitlab || exit
+
+readonly tarball="cmake-$version-$platform-$arch.tar.gz"
+curl -SOL "https://github.com/Kitware/CMake/releases/download/v$version/$tarball"
+
+echo "$sha256sum  $tarball" > cmake.sha256sum
+$shatool --check cmake.sha256sum
+
+# Extract cmake install root into director named cmake
+mkdir cmake
+tar xf "$tarball" --strip-components=1 -C cmake
+
+if [ "$( uname -s )" = "Darwin" ]; then
+    ln -s CMake.app/Contents/bin cmake/bin
+fi

.gitlab/ci/config/fetch_vtkm_tags.cmake

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+## Fetch latests tags from VTK-m main repo
+
+find_package(Git)
+if(NOT Git_FOUND)
+  message(ERROR "Git not installed, Could not fetch vtk/vtk-m tags")
+  return()
+endif()
+
+set(REPO_URL "https://gitlab.kitware.com/vtk/vtk-m.git")
+
+## Only fetch tags when in a fork in a MR since often times forks do not have
+## the latest tags from the main repo.
+if(DEFINED ENV{CI_MERGE_REQUEST_ID} AND NOT $ENV{CI_REPOSITORY_URL} MATCHES "vtk/vtk-m\\.git$")
+  message("Fetching vtk/vtk-m repo latest tags")
+  execute_process(
+    COMMAND
+    ${GIT_EXECUTABLE}
+    fetch
+    ${REPO_URL}
+    "refs/tags/*:refs/tags/*"
+  )
+endif()

.gitlab/ci/config/gitlab_ci_setup.cmake

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+if (NOT DEFINED "ENV{GITLAB_CI}")
+  message(FATAL_ERROR
+    "This script assumes it is being run inside of GitLab-CI")
+endif ()
+
+# Set up the source and build paths.
+set(CTEST_SOURCE_DIRECTORY "$ENV{CI_PROJECT_DIR}")
+set(CTEST_BINARY_DIRECTORY "${CTEST_SOURCE_DIRECTORY}/build")
+
+if ("$ENV{VTKM_SETTINGS}" STREQUAL "")
+  message(FATAL_ERROR
+    "The VTKM_SETTINGS environment variable is required to know what "
+    "build options should be used.")
+endif ()
+
+# Default to Release builds.
+if (NOT "$ENV{CMAKE_BUILD_TYPE}" STREQUAL "")
+  set(CTEST_BUILD_CONFIGURATION "$ENV{CMAKE_BUILD_TYPE}")
+endif ()
+if (NOT CTEST_BUILD_CONFIGURATION)
+  set(CTEST_BUILD_CONFIGURATION "Release")
+endif ()
+
+# Set the build metadata.
+string(TOLOWER ${CTEST_BUILD_CONFIGURATION} build_type)
+set(CTEST_BUILD_NAME "${build_type}+$ENV{VTKM_SETTINGS}")
+
+set(site_name "$ENV{CI_JOB_NAME}")
+string(REPLACE "docs:" "docs_" site_name "${site_name}")
+string(REPLACE "build" "" site_name "${site_name}")
+string(REPLACE "test" "" site_name "${site_name}")
+string(REPLACE ":" "" site_name "${site_name}")
+set(CTEST_SITE ${site_name})
+
+# Default to using Ninja.
+if (NOT "$ENV{CMAKE_GENERATOR}" STREQUAL "")
+  set(CTEST_CMAKE_GENERATOR "$ENV{CMAKE_GENERATOR}")
+endif ()
+if (NOT CTEST_CMAKE_GENERATOR)
+  set(CTEST_CMAKE_GENERATOR "Ninja")
+endif ()
+
+# Determine the track to submit to.
+set(CTEST_TRACK "merge-requests")
+if("$ENV{CI_COMMIT_REF_NAME}" STREQUAL "master")
+  set(CTEST_TRACK "master")
+elseif("$ENV{CI_COMMIT_REF_NAME}" STREQUAL "release")
+  set(CTEST_TRACK "release")
+endif()
+
+if("$ENV{VTKM_CI_NIGHTLY}" STREQUAL "TRUE")
+  set(CTEST_TRACK "Nightly")
+endif()
+
+# In Make, default parallelism to number of cores.
+if(CTEST_CMAKE_GENERATOR STREQUAL "Unix Makefiles")
+  include(ProcessorCount)
+  ProcessorCount(nproc)
+
+  if(DEFINED ENV{CTEST_MAX_PARALLELISM})
+    if(nproc GREATER $ENV{CTEST_MAX_PARALLELISM})
+      set(nproc $ENV{CTEST_MAX_PARALLELISM})
+    endif()
+  endif()
+
+  set(CTEST_BUILD_FLAGS "-j${nproc}")
+endif()
+
+# In Ninja, we do not need to specify parallelism unless we need to restrict
+# the number of threads.
+if(CTEST_CMAKE_GENERATOR STREQUAL "Ninja" AND DEFINED ENV{CTEST_MAX_PARALLELISM})
+  set(CTEST_BUILD_FLAGS "-j$ENV{CTEST_MAX_PARALLELISM}")
+endif()
+
+if(DEFINED ENV{CTEST_MEMORYCHECK_TYPE})
+  set(env_value "$ENV{CTEST_MEMORYCHECK_TYPE}")
+  list(APPEND optional_variables "set(CTEST_MEMORYCHECK_TYPE ${env_value})")
+endif()
+
+if(DEFINED ENV{CTEST_MEMORYCHECK_SANITIZER_OPTIONS})
+  set(env_value "$ENV{CTEST_MEMORYCHECK_SANITIZER_OPTIONS}")
+  list(APPEND optional_variables "set(CTEST_MEMORYCHECK_SANITIZER_OPTIONS ${env_value})")
+endif()
+
+# Override revision (Git Commit) if ORIGINAL_COMMIT_SHA is found in source code
+if (EXISTS "ORIGINAL_COMMIT_SHA")
+  file(READ "ORIGINAL_COMMIT_SHA" commit_sha)
+  list(APPEND optional_variables "set(CTEST_UPDATE_VERSION_OVERRIDE ${commit_sha})")
+endif()
+
+#We need to do write this information out to a file in the build directory
+file(TO_CMAKE_PATH "${CTEST_SOURCE_DIRECTORY}" src_path) #converted so we can run on windows
+file(TO_CMAKE_PATH "${CTEST_BINARY_DIRECTORY}" bin_path) #converted so we can run on windows
+
+set(state
+"
+  set(CTEST_SOURCE_DIRECTORY \"${src_path}\")
+  set(CTEST_BINARY_DIRECTORY \"${bin_path}\")
+
+  set(CTEST_BUILD_NAME ${CTEST_BUILD_NAME})
+  set(CTEST_SITE ${CTEST_SITE})
+
+  set(CTEST_CMAKE_GENERATOR \"${CTEST_CMAKE_GENERATOR}\")
+  set(CTEST_BUILD_CONFIGURATION ${CTEST_BUILD_CONFIGURATION})
+  set(CTEST_BUILD_FLAGS \"${CTEST_BUILD_FLAGS}\")
+
+  set(CTEST_TRACK ${CTEST_TRACK})
+
+  ${optional_variables}
+"
+)
+file(WRITE ${CTEST_BINARY_DIRECTORY}/CIState.cmake "${state}")

.gitlab/ci/config/google_benchmarks.sh

+#!/bin/bash
+
+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+set -xe
+
+readonly version="v1.6.1"
+readonly tarball="$version.tar.gz"
+readonly url="https://github.com/google/benchmark/archive/$tarball"
+readonly sha256sum="6132883bc8c9b0df5375b16ab520fac1a85dc9e4cf5be59480448ece74b278d4"
+readonly install_dir="$HOME/gbench"
+
+if ! [[ "$VTKM_SETTINGS" =~ "benchmarks" ]]; then
+  exit 0
+fi
+
+cd "$HOME"
+
+echo "$sha256sum  $tarball" > gbenchs.sha256sum
+curl --insecure -OL "$url"
+sha256sum --check gbenchs.sha256sum
+tar xf "$tarball"
+
+mkdir build
+mkdir "$install_dir"
+
+cmake -GNinja -S benchmark* -B build   \
+  -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON \
+  -DCMAKE_BUILD_TYPE="Release"
+
+cmake --build build
+cmake --install build --prefix "$install_dir"

.gitlab/ci/config/initial_config.cmake

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+# Default to Release builds.
+if ("$ENV{CMAKE_BUILD_TYPE}" STREQUAL "")
+  set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
+else ()
+  set(CMAKE_BUILD_TYPE "$ENV{CMAKE_BUILD_TYPE}" CACHE STRING "")
+endif ()
+
+string(REPLACE "+" ";" options "$ENV{VTKM_SETTINGS}")
+
+foreach(option IN LISTS options)
+  if(static STREQUAL option)
+    set(BUILD_SHARED_LIBS "OFF" CACHE STRING "")
+
+  elseif(shared STREQUAL option)
+    set(BUILD_SHARED_LIBS "ON" CACHE STRING "")
+
+  elseif(vtk_types STREQUAL option)
+    set(VTKm_USE_DEFAULT_TYPES_FOR_VTK "ON" CACHE STRING "")
+
+  elseif(ascent_types STREQUAL option)
+    # Note: ascent_types also requires 32bit_ids and 64bit_floats
+    set(VTKm_USE_DEFAULT_TYPES_FOR_ASCENT "ON" CACHE STRING "")
+
+  elseif(32bit_ids STREQUAL option)
+    set(VTKm_USE_64BIT_IDS "OFF" CACHE STRING "")
+
+  elseif(64bit_floats STREQUAL option)
+    set(VTKm_USE_DOUBLE_PRECISION "ON" CACHE STRING "")
+
+  elseif(asan STREQUAL option)
+    set(VTKm_ENABLE_SANITIZER "ON" CACHE STRING "")
+    list(APPEND sanitizers "address")
+
+  elseif(leak STREQUAL option)
+    set(VTKm_ENABLE_SANITIZER "ON" CACHE STRING "")
+    list(APPEND sanitizers "leak")
+
+  elseif(rendering STREQUAL option)
+    set(VTKm_ENABLE_RENDERING "ON" CACHE STRING "")
+
+  elseif(no_rendering STREQUAL option)
+    set(VTKm_ENABLE_RENDERING "OFF" CACHE STRING "")
+
+  elseif(anari STREQUAL option)
+    set(VTKm_ENABLE_ANARI "ON" CACHE STRING "")
+
+  elseif(no_testing STREQUAL option)
+    set(VTKm_ENABLE_TESTING "OFF" CACHE STRING "")
+    set(VTKm_ENABLE_TESTING_LIBRARY "OFF" CACHE STRING "")
+
+  elseif(examples STREQUAL option)
+    set(VTKm_ENABLE_EXAMPLES "ON" CACHE STRING "")
+    set(VTKm_INSTALL_EXAMPLES "ON" CACHE STRING "")
+
+  elseif(docs STREQUAL option)
+    set(VTKm_ENABLE_DOCUMENTATION "ON" CACHE STRING "")
+    set(VTKm_USERS_GUIDE_INCLUDE_TODOS "OFF" CACHE STRING "")
+
+  elseif(benchmarks STREQUAL option)
+    set(VTKm_ENABLE_BENCHMARKS "ON" CACHE STRING "")
+    set(ENV{CMAKE_PREFIX_PATH} "$ENV{CMAKE_PREFIX_PATH}:$ENV{HOME}/gbench")
+
+  elseif(min_build STREQUAL option)
+    set(VTKm_BUILD_ALL_LIBRARIES "OFF" CACHE STRING "")
+    set(VTKm_VERBOSE_MODULES "ON" CACHE STRING "")
+
+  elseif(mpi STREQUAL option)
+    set(VTKm_ENABLE_MPI "ON" CACHE STRING "")
+
+  elseif(tbb STREQUAL option)
+    set(VTKm_ENABLE_TBB "ON" CACHE STRING "")
+
+  elseif(openmp STREQUAL option)
+    set(VTKm_ENABLE_OPENMP "ON" CACHE STRING "")
+
+  elseif(cuda STREQUAL option)
+    set(VTKm_ENABLE_CUDA "ON" CACHE STRING "")
+
+  elseif(kokkos STREQUAL option)
+    set(VTKm_ENABLE_KOKKOS "ON" CACHE STRING "")
+
+  elseif(hdf5 STREQUAL option)
+    set(VTKm_ENABLE_HDF5_IO "ON" CACHE STRING "")
+
+  elseif(maxwell STREQUAL option)
+    set(vtkm_cuda_arch "maxwell")
+
+  elseif(pascal STREQUAL option)
+    set(vtkm_cuda_arch "pascal")
+
+  elseif(volta STREQUAL option)
+    set(vtkm_cuda_arch "volta")
+
+  elseif(turing STREQUAL option)
+    set(vtkm_cuda_arch "turing")
+
+  elseif(ampere STREQUAL option)
+    set(vtkm_cuda_arch "ampere")
+
+  elseif(hip STREQUAL option)
+    if(CMAKE_VERSION VERSION_LESS_EQUAL 3.20)
+      message(FATAL_ERROR "VTK-m requires cmake > 3.20 to enable HIP support")
+    endif()
+
+    set(VTKm_ENABLE_KOKKOS_HIP ON CACHE STRING "")
+
+    # -O1 and -O2 results in ridiculous build times in ROCm < 5.3
+    set(CMAKE_HIP_FLAGS "-O0 " CACHE STRING "")
+    set(CMAKE_HIP_FLAGS_RELWITHDEBINFO "-g" CACHE STRING "")
+
+  elseif(ccache STREQUAL option)
+    find_program(CCACHE_COMMAND NAMES ccache REQUIRED)
+
+    set(CCACHE_VERSION "NotFound")
+    execute_process(
+      COMMAND ${CCACHE_COMMAND} "--version"
+      OUTPUT_VARIABLE CCACHE_VERSION
+      ECHO_ERROR_VARIABLE
+      )
+
+    string(REGEX REPLACE "\n" " " CCACHE_VERSION ${CCACHE_VERSION})
+    string(REGEX REPLACE "^.*ccache version ([.0-9]*).*$" "\\1"
+      CCACHE_VERSION ${CCACHE_VERSION})
+
+    # We need a recent version of ccache in order to ignore -isystem while
+    # hashing keys for the building cache.
+    if(${CCACHE_VERSION} VERSION_GREATER_EQUAL 4)
+      set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_COMMAND}" CACHE STRING "")
+      set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_COMMAND}" CACHE STRING "")
+
+      if(VTKm_ENABLE_CUDA)
+        set(CMAKE_CUDA_COMPILER_LAUNCHER "${CCACHE_COMMAND}" CACHE STRING "")
+      endif()
+      if(VTKm_ENABLE_KOKKOS_HIP)
+        set(CMAKE_HIP_COMPILER_LAUNCHER "${CCACHE_COMMAND}" CACHE STRING "")
+      endif()
+    else()
+      message(FATAL_ERROR "CCACHE version [${CCACHE_VERSION}] is <= 4")
+    endif()
+
+  elseif(perftest STREQUAL option)
+    set(VTKm_ENABLE_PERFORMANCE_TESTING "ON" CACHE STRING "")
+  endif()
+
+endforeach()
+
+# We need to use VTKm_CUDA_Architecture for older CMake versions
+if(vtkm_cuda_arch)
+  if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.18)
+    if(vtkm_cuda_arch STREQUAL "maxwell")
+      set(CMAKE_CUDA_ARCHITECTURES "50" CACHE STRING "")
+    elseif(vtkm_cuda_arch STREQUAL "pascal")
+      set(CMAKE_CUDA_ARCHITECTURES "60" CACHE STRING "")
+    elseif(vtkm_cuda_arch STREQUAL "volta")
+      set(CMAKE_CUDA_ARCHITECTURES "70" CACHE STRING "")
+    elseif(vtkm_cuda_arch STREQUAL "turing")
+      set(CMAKE_CUDA_ARCHITECTURES "75" CACHE STRING "")
+    elseif(vtkm_cuda_arch STREQUAL "ampere")
+      set(CMAKE_CUDA_ARCHITECTURES "80" CACHE STRING "")
+    endif()
+  else()
+    set(VTKm_CUDA_Architecture "${vtkm_cuda_arch}" CACHE STRING "")
+  endif()
+endif()
+
+# Compile tutorials on all builders. The code is small and basic. And since
+# it is the tutorial, it should work really well.
+set(VTKm_ENABLE_TUTORIALS "ON" CACHE STRING "")
+
+set(CTEST_USE_LAUNCHERS "ON" CACHE STRING "")
+
+# We need to store the absolute path so that
+# the launcher still work even when sccache isn't
+# on our path.
+find_program(SCCACHE_COMMAND NAMES sccache)
+if(SCCACHE_COMMAND)
+  set(CMAKE_C_COMPILER_LAUNCHER "${SCCACHE_COMMAND}" CACHE STRING "")
+  set(CMAKE_CXX_COMPILER_LAUNCHER "${SCCACHE_COMMAND}" CACHE STRING "")
+
+  # Use VTKm_CUDA_Architecture to determine if we need CUDA sccache setup
+  # since this will also capture when kokkos is being used with CUDA backing
+  if(DEFINED VTKm_CUDA_Architecture OR DEFINED CMAKE_CUDA_ARCHITECTURES)
+    set(CMAKE_CUDA_COMPILER_LAUNCHER "${SCCACHE_COMMAND}" CACHE STRING "")
+  endif()
+endif()
+
+# Setup all the sanitizers as a list
+if(sanitizers)
+  set(VTKm_USE_SANITIZER "${sanitizers}"  CACHE STRING "" FORCE)
+endif()

.gitlab/ci/config/kokkos.sh

+#!/usr/bin/env bash
+
+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+set -x
+
+WORKDIR="$1"
+VERSION="$2"
+
+shift 2
+
+if [ ! -d "$WORKDIR" ] || [ -z "$VERSION" ]
+then
+  echo "[E] missing args: Invoke as .gitlab/ci/config/kokkos.sh <WORKDIR> <VERSION> [extra_args]"
+  exit 1
+fi
+
+# Build and install Kokkos
+curl -L "https://github.com/kokkos/kokkos/archive/refs/tags/$VERSION.tar.gz" \
+  | tar -C "$WORKDIR" -xzf -
+
+cmake -S "$WORKDIR/kokkos-$VERSION" -B "$WORKDIR/kokkos_build" \
+  "-DCMAKE_BUILD_TYPE:STRING=release" \
+  "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache" \
+  "-DCMAKE_CXX_STANDARD:STRING=17" \
+  "-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON" \
+  "-DKokkos_ENABLE_HIP:BOOL=ON" \
+  "-DKokkos_ENABLE_HIP_RELOCATABLE_DEVICE_CODE:BOOL=OFF" \
+  "-DKokkos_ENABLE_SERIAL:BOOL=ON" \
+  $*
+
+cmake --build "$WORKDIR/kokkos_build"
+cmake --install "$WORKDIR/kokkos_build"

.gitlab/ci/config/ninja.cmake

+##============================================================================
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##============================================================================
+
+cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
+
+set(version 1.11.0)
+
+if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
+  set(sha256sum 9726e730d5b8599f82654dc80265e64a10a8a817552c34153361ed0c017f9f02)
+  set(platform linux)
+elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
+  set(sha256sum 21915277db59756bfc61f6f281c1f5e3897760b63776fd3d360f77dd7364137f)
+  set(platform mac)
+elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+  set(sha256sum d0ee3da143211aa447e750085876c9b9d7bcdd637ab5b2c5b41349c617f22f3b)
+  set(platform win)
+else()
+  message(FATAL_ERROR "Unrecognized platform ${CMAKE_HOST_SYSTEM_NAME}")
+endif()
+
+set(tarball "ninja-${platform}.zip")
+
+file(DOWNLOAD
+  "https://github.com/ninja-build/ninja/releases/download/v${version}/${tarball}" .gitlab/${tarball}
+  EXPECTED_HASH SHA256=${sha256sum}
+  SHOW_PROGRESS
+  )
+
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E tar xf ${tarball}
+  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/.gitlab
+  RESULT_VARIABLE extract_results
+  )
+
+if(extract_results)
+  message(FATAL_ERROR "Extracting `${tarball}` failed: ${extract_results}.")
+endif()

.gitlab/ci/config/sccache.sh

+#!/bin/sh
+
+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+set -e
+
+readonly version="nvcc_v4"
+readonly sha256sum="260779b4a740fe8373d251d1e318541a98dd5cd2f8051eedd55227a5a852fdf7"
+readonly filename="sccache-0.2.14-$version-x86_64-unknown-linux-musl"
+readonly tarball="$filename.tar.gz"
+
+cd .gitlab
+
+echo "$sha256sum  $tarball" > sccache.sha256sum
+curl --insecure -OL "https://github.com/robertmaynard/sccache/releases/download/$version/$tarball"
+sha256sum --check sccache.sha256sum
+tar xf "$tarball"
+#mv "$filename/sccache" .

.gitlab/ci/config/vcvarsall.ps1

+##=============================================================================
+##
+##  Copyright (c) Kitware, Inc.
+##  All rights reserved.
+##  See LICENSE.txt for details.
+##
+##  This software is distributed WITHOUT ANY WARRANTY; without even
+##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+##  PURPOSE.  See the above copyright notice for more information.
+##
+##=============================================================================
+
+$erroractionpreference = "stop"
+
+cmd /c "`"$env:VCVARSALL`" $VCVARSPLATFORM -vcvars_ver=$VCVARSVERSION & set" |
+foreach {
+    if ($_ -match "=") {
+        $v = $_.split("=")
+        [Environment]::SetEnvironmentVariable($v[0], $v[1])
+    }
+}