commits for 0.9x rc2

.github/workflows/basic.yml

@@ -23,6 +23,8 @@ jobs:
         shared_library: ['OFF']
         level_zero_provider: ['ON']
         install_tbb: ['ON']
+        disable_hwloc: ['OFF']
+        link_hwloc_statically: ['OFF']
         include:
           - os: 'ubuntu-20.04'
             build_type: Release
@@ -69,6 +71,20 @@ jobs:
             shared_library: 'ON'
             level_zero_provider: 'ON'
             install_tbb: 'OFF'
+          - os: 'ubuntu-22.04'
+            build_type: Debug
+            compiler: {c: gcc, cxx: g++}
+            shared_library: 'ON'
+            level_zero_provider: 'ON'
+            install_tbb: 'ON'
+            disable_hwloc: 'ON'
+          - os: 'ubuntu-22.04'
+            build_type: Release
+            compiler: {c: gcc, cxx: g++}
+            shared_library: 'ON'
+            level_zero_provider: 'ON'
+            install_tbb: 'ON'
+            link_hwloc_statically: 'ON'
     runs-on: ${{matrix.os}}
 
     steps:
@@ -122,6 +138,8 @@ jobs:
         -DUMF_BUILD_LIBUMF_POOL_JEMALLOC=ON
         -DUMF_BUILD_LIBUMF_POOL_DISJOINT=ON
         -DUMF_TESTS_FAIL_ON_SKIP=ON
+        -DUMF_DISABLE_HWLOC=${{matrix.disable_hwloc}}
+        -DUMF_LINK_HWLOC_STATICALLY=${{matrix.link_hwloc_statically}}
 
     - name: Build UMF
       run: cmake --build ${{env.BUILD_DIR}} -j $(nproc)
@@ -144,7 +162,7 @@ jobs:
         --build-type ${{matrix.build_type}}
         --disjoint-pool
         --jemalloc-pool
-        ${{ matrix.install_tbb == 'ON' && '--proxy' || '' }}
+        ${{ matrix.install_tbb == 'ON' && matrix.disable_hwloc != 'ON' && matrix.link_hwloc_statically != 'ON' && '--proxy' || '' }}
         --umf-version ${{env.UMF_VERSION}}
         ${{ matrix.shared_library == 'ON' && '--shared-library' || '' }}
 

.github/workflows/sanitizers.yml

@@ -72,9 +72,7 @@ jobs:
       working-directory: ${{env.BUILD_DIR}}
       run: > 
         ${{ matrix.compiler.cxx == 'icpx' && '. /opt/intel/oneapi/setvars.sh &&' || ''}}
-        GTEST_FILTER="-*umfProviderTest.alloc_page64_align_0*" ctest --output-on-failure
-      # TO DO: fix umf-provider_os_memory test for sanitizers
-      # issue 581: https://github.com/oneapi-src/unified-memory-framework/issues/581
+        ctest --output-on-failure
 
   windows-build:
     name: cl and clang-cl on Windows

CMakeLists.txt

@@ -7,7 +7,8 @@ cmake_minimum_required(VERSION 3.14.0 FATAL_ERROR)
 set(UMF_CMAKE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 
 list(APPEND CMAKE_MODULE_PATH "${UMF_CMAKE_SOURCE_DIR}/cmake")
-include(helpers)
+# Use full path of the helpers module (to omit potential conflicts with others)
+include(${UMF_CMAKE_SOURCE_DIR}/cmake/helpers.cmake)
 
 # We use semver aligned version, set via git tags. We parse git output to
 # establih the version of UMF to be used in CMake, Win dll's, and within the
@@ -47,8 +48,10 @@ option(UMF_BUILD_EXAMPLES "Build UMF examples" ON)
 option(UMF_BUILD_FUZZTESTS "Build UMF fuzz tests" OFF)
 option(UMF_BUILD_GPU_EXAMPLES "Build UMF GPU examples" OFF)
 option(UMF_DEVELOPER_MODE "Enable additional developer checks" OFF)
-option(UMF_LINK_HWLOC_STATICALLY
-       "Link UMF with HWLOC library statically (Windows+Release only)" OFF)
+option(
+    UMF_LINK_HWLOC_STATICALLY
+    "Link UMF with HWLOC library statically (supported for Linux, MacOS and Release build on Windows)"
+    OFF)
 option(UMF_FORMAT_CODE_STYLE
        "Add clang, cmake, and black -format-check and -format-apply targets"
        OFF)
@@ -60,6 +63,10 @@ option(USE_TSAN "Enable ThreadSanitizer checks" OFF)
 option(USE_MSAN "Enable MemorySanitizer checks" OFF)
 option(USE_VALGRIND "Enable Valgrind instrumentation" OFF)
 option(USE_GCOV "Enable gcov support" OFF)
+option(
+    UMF_DISABLE_HWLOC
+    "Disable features that requires hwloc (OS provider, memory targets, topolgy discovery)"
+    OFF)
 
 # set UMF_PROXY_LIB_BASED_ON_POOL to one of: SCALABLE or JEMALLOC
 set(KNOWN_PROXY_LIB_POOLS SCALABLE JEMALLOC)
@@ -93,27 +100,42 @@ else()
     message(FATAL_ERROR "Unknown OS type")
 endif()
 
+if(NOT DEFINED UMF_HWLOC_REPO)
+    set(UMF_HWLOC_REPO "https://github.com/open-mpi/hwloc.git")
+endif()
+
+if(NOT DEFINED UMF_HWLOC_TAG)
+    set(UMF_HWLOC_TAG hwloc-2.10.0)
+endif()
+
 if(NOT UMF_LINK_HWLOC_STATICALLY)
-    pkg_check_modules(LIBHWLOC hwloc>=2.3.0)
-    if(NOT LIBHWLOC_FOUND)
-        find_package(LIBHWLOC 2.3.0 REQUIRED hwloc)
+    if(NOT UMF_DISABLE_HWLOC)
+        pkg_check_modules(LIBHWLOC hwloc>=2.3.0)
+        if(NOT LIBHWLOC_FOUND)
+            find_package(LIBHWLOC 2.3.0 REQUIRED hwloc)
+        endif()
+
+        # add PATH to DLL on Windows
+        set(DLL_PATH_LIST
+            "${DLL_PATH_LIST};PATH=path_list_append:${LIBHWLOC_LIBRARY_DIRS}/../bin"
+        )
     endif()
     # add PATH to DLL on Windows
     set(DLL_PATH_LIST
         "${DLL_PATH_LIST};PATH=path_list_append:${LIBHWLOC_LIBRARY_DIRS}/../bin"
     )
-else()
-    if(NOT WINDOWS)
-        message(FATAL_ERROR "hwloc can be statically linked only on Windows")
-    endif()
+elseif(WINDOWS AND NOT UMF_DISABLE_HWLOC)
     include(FetchContent)
     set(HWLOC_ENABLE_TESTING OFF)
     set(HWLOC_SKIP_LSTOPO ON)
     set(HWLOC_SKIP_TOOLS ON)
+
+    message(STATUS "Will fetch hwloc from ${UMF_HWLOC_REPO}")
+
     FetchContent_Declare(
         hwloc_targ
-        GIT_REPOSITORY "https://github.com/open-mpi/hwloc.git"
-        GIT_TAG hwloc-2.10.0
+        GIT_REPOSITORY ${UMF_HWLOC_REPO}
+        GIT_TAG ${UMF_HWLOC_TAG}
         SOURCE_SUBDIR contrib/windows-cmake/ FIND_PACKAGE_ARGS)
 
     FetchContent_GetProperties(hwloc_targ)
@@ -126,6 +148,57 @@ else()
     set(LIBHWLOC_LIBRARY_DIRS
         ${hwloc_targ_BINARY_DIR}/Release;${hwloc_targ_BINARY_DIR}/Debug)
 
+    message(STATUS "    LIBHWLOC_LIBRARIES = ${LIBHWLOC_LIBRARIES}")
+    message(STATUS "    LIBHWLOC_INCLUDE_DIRS = ${LIBHWLOC_INCLUDE_DIRS}")
+    message(STATUS "    LIBHWLOC_LIBRARY_DIRS = ${LIBHWLOC_LIBRARY_DIRS}")
+elseif(NOT UMF_DISABLE_HWLOC)
+    include(FetchContent)
+    message(STATUS "Will fetch hwloc from ${UMF_HWLOC_REPO}")
+
+    FetchContent_Declare(
+        hwloc_targ
+        GIT_REPOSITORY ${UMF_HWLOC_REPO}
+        GIT_TAG ${UMF_HWLOC_TAG})
+
+    FetchContent_GetProperties(hwloc_targ)
+    if(NOT hwloc_targ_POPULATED)
+        FetchContent_MakeAvailable(hwloc_targ)
+    endif()
+
+    add_custom_command(
+        COMMAND ./autogen.sh
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_SOURCE_DIR}/configure)
+    add_custom_command(
+        COMMAND
+            ./configure --prefix=${hwloc_targ_BINARY_DIR} --enable-static=yes
+            --enable-shared=no --disable-libxml2 --disable-levelzero
+            CFLAGS=-fPIC CXXFLAGS=-fPIC
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_SOURCE_DIR}/Makefile
+        DEPENDS ${hwloc_targ_SOURCE_DIR}/configure)
+    add_custom_command(
+        COMMAND make
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_SOURCE_DIR}/lib/libhwloc.la
+        DEPENDS ${hwloc_targ_SOURCE_DIR}/Makefile)
+    add_custom_command(
+        COMMAND make install
+        WORKING_DIRECTORY ${hwloc_targ_SOURCE_DIR}
+        OUTPUT ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a
+        DEPENDS ${hwloc_targ_SOURCE_DIR}/lib/libhwloc.la)
+
+    add_custom_target(hwloc_prod
+                      DEPENDS ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a)
+    add_library(hwloc INTERFACE)
+    target_link_libraries(hwloc
+                          INTERFACE ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a)
+    add_dependencies(hwloc hwloc_prod)
+
+    set(LIBHWLOC_LIBRARY_DIRS ${hwloc_targ_BINARY_DIR}/lib)
+    set(LIBHWLOC_INCLUDE_DIRS ${hwloc_targ_BINARY_DIR}/include)
+    set(LIBHWLOC_LIBRARIES ${hwloc_targ_BINARY_DIR}/lib/libhwloc.a)
+
     message(STATUS "    LIBHWLOC_LIBRARIES = ${LIBHWLOC_LIBRARIES}")
     message(STATUS "    LIBHWLOC_INCLUDE_DIRS = ${LIBHWLOC_INCLUDE_DIRS}")
     message(STATUS "    LIBHWLOC_LIBRARY_DIRS = ${LIBHWLOC_LIBRARY_DIRS}")
@@ -317,6 +390,18 @@ else()
     )
 endif()
 
+set(UMF_OPTIONAL_SYMBOLS_LINUX "")
+set(UMF_OPTIONAL_SYMBOLS_WINDOWS "")
+
+# Conditional configuration for Level Zero provider
+if(UMF_BUILD_LEVEL_ZERO_PROVIDER)
+    add_optional_symbol(umfLevelZeroMemoryProviderOps)
+endif()
+
+if(NOT UMF_DISABLE_HWLOC)
+    add_optional_symbol(umfOsMemoryProviderOps)
+endif()
+
 add_subdirectory(src)
 
 if(UMF_BUILD_TESTS)
@@ -328,20 +413,13 @@ if(UMF_BUILD_BENCHMARKS)
 endif()
 
 if(UMF_BUILD_EXAMPLES)
-    add_subdirectory(examples)
-endif()
-
-# Conditional configuration for Level Zero provider
-if(UMF_BUILD_LEVEL_ZERO_PROVIDER)
-    set(OPTIONAL_SYMBOLS "umfLevelZeroMemoryProviderOps")
-else()
-    set(OPTIONAL_SYMBOLS "")
+    if(NOT UMF_DISABLE_HWLOC)
+        add_subdirectory(examples)
+    else()
+        message(WARNING "Examples cannot be build - hwloc disabled")
+    endif()
 endif()
 
-# Configure the DEF file based on whether Level Zero provider is built
-configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/libumf.def.in"
-               "${CMAKE_CURRENT_BINARY_DIR}/src/libumf.def" @ONLY)
-
 if(UMF_FORMAT_CODE_STYLE)
     find_program(CLANG_FORMAT NAMES clang-format-15 clang-format-15.0
                                     clang-format)
@@ -522,8 +600,10 @@ endif()
 # Configure make install/uninstall and packages
 # --------------------------------------------------------------------------- #
 install(FILES ${CMAKE_SOURCE_DIR}/LICENSE.TXT
-              ${CMAKE_SOURCE_DIR}/third-party-programs.txt
         DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/doc/${PROJECT_NAME}/")
+install(
+    FILES ${CMAKE_SOURCE_DIR}/licensing/third-party-programs.txt
+    DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/doc/${PROJECT_NAME}/licensing/")
 
 install(DIRECTORY examples DESTINATION "${CMAKE_INSTALL_DOCDIR}")
 

cmake/helpers.cmake

@@ -176,14 +176,33 @@ function(get_program_version_major_minor name ret)
         PARENT_SCOPE)
 endfunction()
 
+# Checks compiler for given ${flag}, stores the output in C_HAS_${flag} and
+# CXX_HAS_${flag} (if compiler supports C++)
+function(check_compilers_flag flag)
+    check_c_compiler_flag("${flag}" "C_HAS_${flag}")
+    if(CMAKE_CXX_COMPILE_FEATURES)
+        check_cxx_compiler_flag("${flag}" "CXX_HAS_${flag}")
+    endif()
+endfunction()
+
+function(check_add_target_compile_options target)
+    foreach(option ${ARGN})
+        check_compilers_flag(${option})
+        if(C_HAS_${option} AND CXX_HAS_${option})
+            target_compile_options(${target} PRIVATE ${option})
+        endif()
+    endforeach()
+endfunction()
+
 function(add_umf_target_compile_options name)
+    check_add_target_compile_options(${name} "-Wno-covered-switch-default")
+
     if(NOT MSVC)
         target_compile_options(
             ${name}
             PRIVATE -fPIC
                     -Wall
                     -Wextra
-                    -Werror
                     -Wpedantic
                     -Wempty-body
                     -Wunused-parameter
@@ -213,7 +232,6 @@ function(add_umf_target_compile_options name)
                     /analyze
                     /DYNAMICBASE
                     /W4
-                    /WX
                     /Gy
                     /GS
                     # disable warning 6326: Potential comparison of a constant
@@ -399,3 +417,12 @@ macro(add_sanitizer_flag flag)
 
     set(CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS})
 endmacro()
+
+function(add_optional_symbol symbol)
+    set(UMF_OPTIONAL_SYMBOLS_WINDOWS
+        "${UMF_OPTIONAL_SYMBOLS_WINDOWS} \n    ${symbol}"
+        PARENT_SCOPE)
+    set(UMF_OPTIONAL_SYMBOLS_LINUX
+        "${UMF_OPTIONAL_SYMBOLS_LINUX} \n    ${symbol};"
+        PARENT_SCOPE)
+endfunction()

examples/CMakeLists.txt

@@ -18,7 +18,7 @@ set(EXAMPLE_NAME umf_example_basic)
 add_umf_executable(
     NAME ${EXAMPLE_NAME}
     SRCS basic/basic.c
-    LIBS umf hwloc)
+    LIBS umf ${LIBHWLOC_LIBRARIES})
 
 target_include_directories(
     ${EXAMPLE_NAME} PRIVATE ${UMF_CMAKE_SOURCE_DIR}/src/utils