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Test FetchContent of UMF on Linux and Windows in Nightly
Test FetchContent of UMF on Linux and Windows in Nightly CI job - on Windows with the 'Ninja' and 'NMake Makefiles' generators. Add the fetch_content example based on the basic example. Signed-off-by: Lukasz Dorau <[email protected]>
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‎.github/workflows/nightly.yml‎

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- name: Run tests under valgrind
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run: ${{github.workspace}}/test/test_valgrind.sh ${{github.workspace}} ${{github.workspace}}/build ${{matrix.tool}}
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Linux-FetchContent:
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runs-on: ubuntu-latest
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container:
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image: ghcr.io/bb-ur/umf-${{ matrix.os }}:latest
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options: --user test_user --cap-add=SYS_NICE --cap-add=SYS_PTRACE
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volumes:
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- ${{ github.workspace }}:${{ github.workspace }}
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strategy:
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fail-fast: false
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matrix:
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os: ['ubuntu-24.04']
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build_type: [Debug]
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name: FetchContent-Linux (${{matrix.os}}, build_type=${{matrix.build_type}})
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steps:
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- name: Checkout repository
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uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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with:
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fetch-depth: 0
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- name: Configure the fetch_content example
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working-directory: ${{github.workspace}}/examples/fetch_content
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# Fetch_Content the UMF code from the current repository (-DUMF_REPO="${{github.workspace}}")
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run: >
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cmake
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-B ${{github.workspace}}/examples/fetch_content/build
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-DCMAKE_BUILD_TYPE=${{matrix.build_type}}
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-DUMF_REPO="${{github.workspace}}"
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- name: Build the fetch_content example
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working-directory: ${{github.workspace}}/examples/fetch_content
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run: cmake --build ${{github.workspace}}/examples/fetch_content/build --config ${{matrix.build_type}} -j $(nproc)
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- name: Run the fetch_content example
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working-directory: ${{github.workspace}}/examples/fetch_content/build
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run: ./umf_example_fetch_content
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# Build and test UMF with different CMake generators on Windows
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Windows-generators:
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strategy:
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echo "UMF_VERSION=$version" >> $env:GITHUB_ENV
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shell: pwsh
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- name: Configure the fetch_content example
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working-directory: ${{github.workspace}}/examples/fetch_content
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# Fetch_Content the UMF code from the current repository (-DUMF_REPO="${{github.workspace}}")
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run: >
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cmake
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-B ${{github.workspace}}/examples/fetch_content/build
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-DCMAKE_BUILD_TYPE=${{matrix.build_type}}
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-DCMAKE_PREFIX_PATH="${{env.VCPKG_PATH}}"
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-DUMF_REPO="${{github.workspace}}"
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-DCMAKE_C_COMPILER=${{matrix.compiler.c}}
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-DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
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-G "${{matrix.generator}}"
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- name: Build the fetch_content example
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working-directory: ${{github.workspace}}/examples/fetch_content
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shell: cmd
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run: cmake --build ${{github.workspace}}/examples/fetch_content/build --config ${{matrix.build_type}} -j %NUMBER_OF_PROCESSORS%
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- name: Run the fetch_content example
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shell: cmd
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working-directory: ${{github.workspace}}/examples/fetch_content/build
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run: dir .\umf_example_fetch_content.exe
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- name: Test UMF installation and uninstallation
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# The '--shared-library' parameter is added to the installation test when the UMF is built as a shared library
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# The '--umfd-lib' parameter is added when the UMF is built with the umfd library

‎examples/fetch_content/CMakeLists.txt‎

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# Copyright (C) 2025 Intel Corporation
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# Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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cmake_minimum_required(VERSION 3.14.0 FATAL_ERROR)
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project(umf_example_fetch_content LANGUAGES C)
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enable_testing()
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set(UMF_EXAMPLE_DIR "${CMAKE_SOURCE_DIR}/..")
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list(APPEND CMAKE_MODULE_PATH "${UMF_EXAMPLE_DIR}/cmake")
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message(STATUS "CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")
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include("fetch_umf.cmake")
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find_package(PkgConfig)
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pkg_check_modules(LIBHWLOC hwloc>=2.3.0)
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if(NOT LIBHWLOC_FOUND)
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find_package(LIBHWLOC 2.3.0 REQUIRED hwloc)
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endif()
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pkg_check_modules(TBB tbb)
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if(NOT TBB_FOUND)
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find_package(TBB REQUIRED tbb)
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endif()
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# build the example
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set(EXAMPLE_NAME umf_example_fetch_content)
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# reusing the basic.c source file from the basic example
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add_executable(${EXAMPLE_NAME} ${CMAKE_SOURCE_DIR}/../basic/basic.c)
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target_include_directories(${EXAMPLE_NAME} PRIVATE ${LIBUMF_INCLUDE_DIRS})
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target_link_directories(${EXAMPLE_NAME} PRIVATE ${LIBHWLOC_LIBRARY_DIRS})
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target_link_libraries(${EXAMPLE_NAME} PRIVATE ${LIBUMF_LIBRARIES} hwloc)
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# an optional part - adds a test of this example
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add_test(
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NAME ${EXAMPLE_NAME}
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COMMAND ${EXAMPLE_NAME}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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set_tests_properties(${EXAMPLE_NAME} PROPERTIES LABELS "example-standalone")
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if(LINUX)
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# set LD_LIBRARY_PATH
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set_property(
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TEST ${EXAMPLE_NAME}
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PROPERTY
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ENVIRONMENT_MODIFICATION
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"LD_LIBRARY_PATH=path_list_append:${LIBUMF_LIBRARY_DIRS};LD_LIBRARY_PATH=path_list_append:${LIBHWLOC_LIBRARY_DIRS}"
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)
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endif()

‎examples/fetch_content/fetch_umf.cmake‎

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# Copyright (C) 2025 Intel Corporation
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# Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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message(STATUS "Downloading Unified Memory Framework ...")
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include(FetchContent)
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if(NOT DEFINED UMF_REPO)
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set(UMF_REPO "https://github.com/oneapi-src/unified-memory-framework.git")
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
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string(REPLACE "\\" "/" OUT_UMF_REPO "${UMF_REPO}")
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message(
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STATUS
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"Replaced \"${UMF_REPO}\" with \"${OUT_UMF_REPO}\" for Windows compatibility"
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)
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set(UMF_REPO "${OUT_UMF_REPO}")
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endif()
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if(NOT DEFINED UMF_TAG)
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set(UMF_TAG HEAD)
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endif()
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message(
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STATUS
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"Will fetch Unified Memory Framework from ${UMF_REPO} at ${UMF_TAG} ..."
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)
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message(STATUS "CMAKE_GENERATOR: ${CMAKE_GENERATOR}")
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FetchContent_Declare(
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unified-memory-framework
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GIT_REPOSITORY ${UMF_REPO}
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GIT_TAG ${UMF_TAG})
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set(UMF_BUILD_TESTS
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OFF
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CACHE INTERNAL "Do not build UMF tests")
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set(UMF_BUILD_EXAMPLES
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OFF
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CACHE INTERNAL "Do not build UMF examples")
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set(UMF_BUILD_SHARED_LIBRARY
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OFF
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CACHE INTERNAL "Build UMF shared library")
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set(UMF_BUILD_LIBUMF_POOL_DISJOINT
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ON
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CACHE INTERNAL "Build Disjoint Pool")
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set(UMF_BUILD_CUDA_PROVIDER
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OFF
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CACHE INTERNAL "Do not build CUDA provider")
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set(UMF_BUILD_LEVEL_ZERO_PROVIDER
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OFF
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CACHE INTERNAL "Do not build L0 provider")
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set(UMF_DISABLE_HWLOC
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OFF
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CACHE INTERNAL "Enable HWLOC support")
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set(UMF_LINK_HWLOC_STATICALLY
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OFF
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CACHE INTERNAL "UMF_LINK_HWLOC_STATICALLY=OFF")
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FetchContent_MakeAvailable(unified-memory-framework)
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FetchContent_GetProperties(unified-memory-framework)
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set(LIBUMF_INCLUDE_DIRS ${unified-memory-framework_SOURCE_DIR}/include)
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set(LIBUMF_LIBRARIES umf::umf umf::headers)

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