diff options
Diffstat (limited to 'rc3/cmake/OpenMPTesting.cmake')
| -rw-r--r-- | rc3/cmake/OpenMPTesting.cmake | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/rc3/cmake/OpenMPTesting.cmake b/rc3/cmake/OpenMPTesting.cmake new file mode 100644 index 0000000..8dd8823 --- /dev/null +++ b/rc3/cmake/OpenMPTesting.cmake @@ -0,0 +1,183 @@ +# Keep track if we have all dependencies. +set(ENABLE_CHECK_TARGETS TRUE) + +# Function to find required dependencies for testing. +function(find_standalone_test_dependencies) + include(FindPythonInterp) + + if (NOT PYTHONINTERP_FOUND) + message(STATUS "Could not find Python.") + message(WARNING "The check targets will not be available!") + set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) + return() + endif() + + # Find executables. + find_program(OPENMP_LLVM_LIT_EXECUTABLE + NAMES llvm-lit lit.py lit + PATHS ${OPENMP_LLVM_TOOLS_DIR}) + if (NOT OPENMP_LLVM_LIT_EXECUTABLE) + message(STATUS "Cannot find llvm-lit.") + message(STATUS "Please put llvm-lit in your PATH, set OPENMP_LLVM_LIT_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.") + message(WARNING "The check targets will not be available!") + set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) + return() + endif() + + find_program(OPENMP_FILECHECK_EXECUTABLE + NAMES FileCheck + PATHS ${OPENMP_LLVM_TOOLS_DIR}) + if (NOT OPENMP_FILECHECK_EXECUTABLE) + message(STATUS "Cannot find FileCheck.") + message(STATUS "Please put FileCheck in your PATH, set OPENMP_FILECHECK_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.") + message(WARNING "The check targets will not be available!") + set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) + return() + endif() +endfunction() + +if (${OPENMP_STANDALONE_BUILD}) + find_standalone_test_dependencies() + + # Make sure we can use the console pool for recent CMake and Ninja > 1.5. + if (CMAKE_VERSION VERSION_LESS 3.1.20141117) + set(cmake_3_2_USES_TERMINAL) + else() + set(cmake_3_2_USES_TERMINAL USES_TERMINAL) + endif() + + # Set lit arguments. + set(DEFAULT_LIT_ARGS "-sv --show-unsupported --show-xfail") + if (MSVC OR XCODE) + set(DEFAULT_LIT_ARGS "${DEFAULT_LIT_ARGS} --no-progress-bar") + endif() + set(OPENMP_LIT_ARGS "${DEFAULT_LIT_ARGS}" CACHE STRING "Options for lit.") + separate_arguments(OPENMP_LIT_ARGS) +else() + set(OPENMP_FILECHECK_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/FileCheck) +endif() + +# Macro to extract information about compiler from file. (no own scope) +macro(extract_test_compiler_information lang file) + file(READ ${file} information) + list(GET information 0 path) + list(GET information 1 id) + list(GET information 2 version) + list(GET information 3 openmp_flags) + + set(OPENMP_TEST_${lang}_COMPILER_PATH ${path}) + set(OPENMP_TEST_${lang}_COMPILER_ID ${id}) + set(OPENMP_TEST_${lang}_COMPILER_VERSION ${version}) + set(OPENMP_TEST_${lang}_COMPILER_OPENMP_FLAGS ${openmp_flags}) +endmacro() + +# Function to set variables with information about the test compiler. +function(set_test_compiler_information dir) + extract_test_compiler_information(C ${dir}/CCompilerInformation.txt) + extract_test_compiler_information(CXX ${dir}/CXXCompilerInformation.txt) + if (NOT("${OPENMP_TEST_C_COMPILER_ID}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_ID}" AND + "${OPENMP_TEST_C_COMPILER_VERSION}" STREQUAL "${OPENMP_TEST_CXX_COMPILER_VERSION}")) + message(STATUS "Test compilers for C and C++ don't match.") + message(WARNING "The check targets will not be available!") + set(ENABLE_CHECK_TARGETS FALSE PARENT_SCOPE) + else() + set(OPENMP_TEST_COMPILER_ID "${OPENMP_TEST_C_COMPILER_ID}" PARENT_SCOPE) + set(OPENMP_TEST_COMPILER_VERSION "${OPENMP_TEST_C_COMPILER_VERSION}" PARENT_SCOPE) + set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "${OPENMP_TEST_C_COMPILER_OPENMP_FLAGS}" PARENT_SCOPE) + + # Determine major version. + string(REGEX MATCH "[0-9]+" major "${OPENMP_TEST_C_COMPILER_VERSION}") + string(REGEX MATCH "[0-9]+\\.[0-9]+" majorminor "${OPENMP_TEST_C_COMPILER_VERSION}") + set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${major}" PARENT_SCOPE) + set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${majorminor}" PARENT_SCOPE) + endif() +endfunction() + +if (${OPENMP_STANDALONE_BUILD}) + # Detect compiler that should be used for testing. + # We cannot use ExternalProject_Add() because its configuration runs when this + # project is built which is too late for detecting the compiler... + file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler) + execute_process( + COMMAND ${CMAKE_COMMAND} -G${CMAKE_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/DetectTestCompiler + -DCMAKE_C_COMPILER=${OPENMP_TEST_C_COMPILER} + -DCMAKE_CXX_COMPILER=${OPENMP_TEST_CXX_COMPILER} + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler + OUTPUT_VARIABLE DETECT_COMPILER_OUT + ERROR_VARIABLE DETECT_COMPILER_ERR + RESULT_VARIABLE DETECT_COMPILER_RESULT) + if (DETECT_COMPILER_RESULT) + message(STATUS "Could not detect test compilers.") + message(WARNING "The check targets will not be available!") + set(ENABLE_CHECK_TARGETS FALSE) + else() + set_test_compiler_information(${CMAKE_CURRENT_BINARY_DIR}/DetectTestCompiler) + endif() +else() + # Set the information that we know. + set(OPENMP_TEST_COMPILER_ID "Clang") + # Cannot use CLANG_VERSION because we are not guaranteed that this is already set. + set(OPENMP_TEST_COMPILER_VERSION "${LLVM_VERSION}") + set(OPENMP_TEST_COMPILER_VERSION_MAJOR "${LLVM_MAJOR_VERSION}") + set(OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR "${LLVM_MAJOR_VERSION}.${LLVM_MINOR_VERSION}") + # TODO: Implement blockaddress in GlobalISel and remove this flag! + set(OPENMP_TEST_COMPILER_OPENMP_FLAGS "-fopenmp -fno-experimental-isel") +endif() + +# Function to set compiler features for use in lit. +function(set_test_compiler_features) + if ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "GNU") + set(comp "gcc") + elseif ("${OPENMP_TEST_COMPILER_ID}" STREQUAL "Intel") + set(comp "icc") + else() + # Just use the lowercase of the compiler ID as fallback. + string(TOLOWER "${OPENMP_TEST_COMPILER_ID}" comp) + endif() + set(OPENMP_TEST_COMPILER_FEATURES "['${comp}', '${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR}', '${comp}-${OPENMP_TEST_COMPILER_VERSION_MAJOR_MINOR}', '${comp}-${OPENMP_TEST_COMPILER_VERSION}']" PARENT_SCOPE) +endfunction() +set_test_compiler_features() + +# Function to add a testsuite for an OpenMP runtime library. +function(add_openmp_testsuite target comment) + if (NOT ENABLE_CHECK_TARGETS) + add_custom_target(${target} + COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, dependencies not found.") + message(STATUS "${target} does nothing.") + return() + endif() + + cmake_parse_arguments(ARG "" "" "DEPENDS;ARGS" ${ARGN}) + # EXCLUDE_FROM_ALL excludes the test ${target} out of check-openmp. + if (NOT EXCLUDE_FROM_ALL) + # Register the testsuites and depends for the check-openmp rule. + set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_TESTSUITES ${ARG_UNPARSED_ARGUMENTS}) + set_property(GLOBAL APPEND PROPERTY OPENMP_LIT_DEPENDS ${ARG_DEPENDS}) + endif() + + if (${OPENMP_STANDALONE_BUILD}) + set(LIT_ARGS ${OPENMP_LIT_ARGS} ${ARG_ARGS}) + add_custom_target(${target} + COMMAND ${PYTHON_EXECUTABLE} ${OPENMP_LLVM_LIT_EXECUTABLE} ${LIT_ARGS} ${ARG_UNPARSED_ARGUMENTS} + COMMENT ${comment} + DEPENDS ${ARG_DEPENDS} + ${cmake_3_2_USES_TERMINAL} + ) + else() + add_lit_testsuite(${target} + ${comment} + ${ARG_UNPARSED_ARGUMENTS} + DEPENDS clang clang-headers FileCheck ${ARG_DEPENDS} + ARGS ${ARG_ARGS} + ) + endif() +endfunction() + +function(construct_check_openmp_target) + get_property(OPENMP_LIT_TESTSUITES GLOBAL PROPERTY OPENMP_LIT_TESTSUITES) + get_property(OPENMP_LIT_DEPENDS GLOBAL PROPERTY OPENMP_LIT_DEPENDS) + + # We already added the testsuites themselves, no need to do that again. + set(EXCLUDE_FROM_ALL True) + add_openmp_testsuite(check-openmp "Running OpenMP tests" ${OPENMP_LIT_TESTSUITES} DEPENDS ${OPENMP_LIT_DEPENDS}) +endfunction() |