David Galiffi
d07bf508a9
The Omnitrace program is being renamed. Full name: "ROCm Systems Profiler" Package name: "rocprofiler-systems" Binary / Library names: "rocprof-sys-*" --------- Co-authored-by: Xuan Chen <xuchen@amd.com> Signed-off-by: David Galiffi <David.Galiffi@amd.com>
302 行
12 KiB
CMake
302 行
12 KiB
CMake
#
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function(ROCPROFILER_SYSTEMS_FIND_PYTHON _VAR)
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set(options REQUIRED QUIET)
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set(args VERSION ROOT_DIR)
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set(kwargs COMPONENTS)
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cmake_parse_arguments(ARG "${options}" "${args}" "${kwargs}" ${ARGN})
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if(ARG_QUIET)
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set(_QUIET "QUIET")
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endif()
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if(ARG_VERSION)
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set(_EXACT "EXACT")
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endif()
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if(ARG_REQUIRED)
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set(_FIND_REQUIREMENT "REQUIRED")
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endif()
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if(NOT ARG_COMPONENTS)
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set(ARG_COMPONENTS Interpreter Development)
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endif()
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set(Python3_ROOT_DIR "${ARG_ROOT_DIR}")
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set(Python3_FIND_STRATEGY "LOCATION")
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set(Python3_FIND_VIRTUALENV "FIRST")
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set(Python3_ARTIFACTS_INTERACTIVE OFF)
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find_package(Python3 ${ARG_VERSION} ${_EXACT} ${_QUIET} MODULE ${_FIND_REQUIREMENT}
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COMPONENTS ${ARG_COMPONENTS})
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set(${_VAR}_FOUND
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"${Python3_FOUND}"
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PARENT_SCOPE)
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if(NOT Python3_FOUND)
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set(${_VAR}_EXECUTABLE
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""
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PARENT_SCOPE)
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set(${_VAR}_ROOT_DIR
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""
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PARENT_SCOPE)
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set(${_VAR}_VERSION
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""
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PARENT_SCOPE)
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return()
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else()
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set(${_VAR}_EXECUTABLE
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"${Python3_EXECUTABLE}"
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PARENT_SCOPE)
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execute_process(
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COMMAND
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"${Python3_EXECUTABLE}" "-c"
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"import sys; print('.'.join(str(v) for v in [sys.version_info[0], sys.version_info[1]])); print(sys.prefix);"
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RESULT_VARIABLE _PYTHON_SUCCESS
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OUTPUT_VARIABLE _PYTHON_VALUES
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ERROR_VARIABLE _PYTHON_ERROR_VALUE)
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if(_PYTHON_SUCCESS MATCHES 0)
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# Convert the process output into a list
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string(REGEX REPLACE ";" "\\\\;" _PYTHON_VALUES ${_PYTHON_VALUES})
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string(REGEX REPLACE "\n" ";" _PYTHON_VALUES ${_PYTHON_VALUES})
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list(GET _PYTHON_VALUES 0 _PYTHON_VERSION_LIST)
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list(GET _PYTHON_VALUES 1 _PYTHON_PREFIX)
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set(${_VAR}_ROOT_DIR
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"${_PYTHON_PREFIX}"
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PARENT_SCOPE)
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set(${_VAR}_VERSION
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"${_PYTHON_VERSION_LIST}"
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PARENT_SCOPE)
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else()
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rocprofiler_systems_message(WARNING "${_PYTHON_ERROR_VALUE}")
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endif()
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endif()
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endfunction()
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#
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# Internal: find the appropriate link time optimization flags for this compiler
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function(_ROCPROFSYS_PYBIND11_ADD_LTO_FLAGS target_name prefer_thin_lto)
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# Checks whether the given CXX/linker flags can compile and link a cxx file. cxxflags
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# and linkerflags are lists of flags to use. The result variable is a unique variable
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# name for each set of flags: the compilation result will be cached base on the result
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# variable. If the flags work, sets them in cxxflags_out/linkerflags_out internal
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# cache variables (in addition to ${result}).
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function(_PYBIND11_RETURN_IF_CXX_AND_LINKER_FLAGS_WORK result cxxflags linkerflags
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cxxflags_out linkerflags_out)
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include(CheckCXXCompilerFlag)
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set(CMAKE_REQUIRED_LIBRARIES ${linkerflags})
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check_cxx_compiler_flag("${cxxflags}" ${result})
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if(${result})
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set(${cxxflags_out}
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"${cxxflags}"
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CACHE INTERNAL "" FORCE)
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set(${linkerflags_out}
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"${linkerflags}"
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CACHE INTERNAL "" FORCE)
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endif()
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endfunction()
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if(NOT DEFINED PYBIND11_LTO_CXX_FLAGS)
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set(PYBIND11_LTO_CXX_FLAGS
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""
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CACHE INTERNAL "")
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set(PYBIND11_LTO_LINKER_FLAGS
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""
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CACHE INTERNAL "")
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
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set(cxx_append "")
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set(linker_append "")
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT APPLE)
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# Clang Gold plugin does not support -Os; append -O3 to MinSizeRel builds
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# to override it
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set(linker_append ";$<$<CONFIG:MinSizeRel>:-O3>")
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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set(cxx_append ";-fno-fat-lto-objects")
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endif()
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND prefer_thin_lto)
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_pybind11_return_if_cxx_and_linker_flags_work(
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HAS_FLTO_THIN "-flto=thin${cxx_append}" "-flto=thin${linker_append}"
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PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
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endif()
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if(NOT HAS_FLTO_THIN)
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_pybind11_return_if_cxx_and_linker_flags_work(
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HAS_FLTO "-flto${cxx_append}" "-flto${linker_append}"
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PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
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endif()
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
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# Intel equivalent to LTO is called IPO
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_pybind11_return_if_cxx_and_linker_flags_work(
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HAS_INTEL_IPO "-ipo" "-ipo" PYBIND11_LTO_CXX_FLAGS
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PYBIND11_LTO_LINKER_FLAGS)
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elseif(MSVC)
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# cmake only interprets libraries as linker flags when they start with a -
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# (otherwise it converts /LTCG to \LTCG as if it was a Windows path). Luckily
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# MSVC supports passing flags with - instead of /, even if it is a bit
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# non-standard:
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_pybind11_return_if_cxx_and_linker_flags_work(
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HAS_MSVC_GL_LTCG "/GL" "-LTCG" PYBIND11_LTO_CXX_FLAGS
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PYBIND11_LTO_LINKER_FLAGS)
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endif()
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if(PYBIND11_LTO_CXX_FLAGS)
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rocprofiler_systems_message(STATUS "${target_name} :: LTO enabled")
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else()
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rocprofiler_systems_message(
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STATUS
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"${target_name} :: LTO disabled (not supported by the compiler and/or linker)"
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)
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endif()
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endif()
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# Enable LTO flags if found, except for Debug builds
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if(PYBIND11_LTO_CXX_FLAGS)
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target_compile_options(
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${target_name} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:${PYBIND11_LTO_CXX_FLAGS}>")
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endif()
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if(PYBIND11_LTO_LINKER_FLAGS)
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target_link_libraries(
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${target_name}
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PRIVATE "$<$<NOT:$<CONFIG:Debug>>:${PYBIND11_LTO_LINKER_FLAGS}>")
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endif()
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endfunction()
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#
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function(ROCPROFILER_SYSTEMS_PYBIND11_ADD_MODULE target_name)
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set(options MODULE SHARED EXCLUDE_FROM_ALL NO_EXTRAS SYSTEM THIN_LTO LTO)
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set(args PYTHON_VERSION VISIBILITY CXX_STANDARD)
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set(kwargs)
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cmake_parse_arguments(ARG "${options}" "${args}" "${kwargs}" ${ARGN})
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if(ARG_MODULE AND ARG_SHARED)
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rocprofiler_systems_message(FATAL_ERROR "Can't be both MODULE and SHARED")
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elseif(ARG_SHARED)
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set(lib_type SHARED)
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else()
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set(lib_type MODULE)
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endif()
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if(NOT ARG_VISIBILITY)
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set(ARG_VISIBILITY "hidden")
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endif()
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if(ARG_PYTHON_VERSION)
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set(PythonLibsNew_FIND_REQUIRED ON)
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endif()
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if(NOT ARG_CXX_STANDARD AND CMAKE_CXX_STANDARD)
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set(ARG_CXX_STANDARD ${CMAKE_CXX_STANDARD})
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elseif(NOT ARG_CXX_STANDARD)
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set(ARG_CXX_STANDARD 11)
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endif()
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if(ARG_EXCLUDE_FROM_ALL)
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set(exclude_from_all EXCLUDE_FROM_ALL)
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endif()
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add_library(${target_name} ${lib_type} ${exclude_from_all} ${ARG_UNPARSED_ARGUMENTS})
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target_link_libraries(${target_name} PRIVATE pybind11::module)
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if(ARG_SYSTEM)
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set(inc_isystem SYSTEM)
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endif()
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list(INSERT CMAKE_MODULE_PATH 0 "${PROJECT_SOURCE_DIR}/source/python/cmake/Modules")
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find_package(PyBind11Python ${ARG_PYTHON_VERSION})
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target_include_directories(
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${target_name} ${inc_isystem}
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PRIVATE ${PYBIND11_INCLUDE_DIR} # from project CMakeLists.txt
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PRIVATE ${pybind11_INCLUDE_DIR} # from pybind11Config
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PRIVATE ${Python3_INCLUDE_DIRS})
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# Python debug libraries expose slightly different objects
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# https://docs.python.org/3.6/c-api/intro.html#debugging-builds
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# https://stackoverflow.com/questions/39161202/how-to-work-around-missing-pymodule-create2-in-amd64-win-python35-d-lib
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if(PYTHON_IS_DEBUG)
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target_compile_definitions(${target_name} PRIVATE Py_DEBUG)
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endif()
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# The prefix and extension are provided by FindPythonLibsNew.cmake
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set_target_properties(${target_name} PROPERTIES PREFIX "${PYTHON_MODULE_PREFIX}")
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set_target_properties(${target_name} PROPERTIES SUFFIX "${PYTHON_MODULE_EXTENSION}")
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# -fvisibility=hidden is required to allow multiple modules compiled against different
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# pybind versions to work properly, and for some features (e.g. py::module_local). We
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# force it on everything inside the `pybind11` namespace; also turning it on for a
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# pybind module compilation here avoids potential warnings or issues from having mixed
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# hidden/non-hidden types.
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set_target_properties(${target_name} PROPERTIES CXX_VISIBILITY_PRESET
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"${ARG_VISIBILITY}")
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set_target_properties(${target_name} PROPERTIES CUDA_VISIBILITY_PRESET
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"${ARG_VISIBILITY}")
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if(WIN32 OR CYGWIN)
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# Link against the Python shared library on Windows
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target_link_libraries(${target_name} PRIVATE ${Python3_LIBRARIES})
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elseif(APPLE)
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# It's quite common to have multiple copies of the same Python version installed
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# on one's system. E.g.: one copy from the OS and another copy that's statically
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# linked into an application like Blender or Maya. If we link our plugin library
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# against the OS Python here and import it into Blender or Maya later on, this
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# will cause segfaults when multiple conflicting Python instances are active at
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# the same time (even when they are of the same version).
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# Windows is not affected by this issue since it handles DLL imports differently.
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# The solution for Linux and Mac OS is simple: we just don't link against the
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# Python library. The resulting shared library will have missing symbols, but
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# that's perfectly fine -- they will be resolved at import time.
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target_link_libraries(${target_name} PRIVATE "-undefined dynamic_lookup")
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if(ARG_SHARED)
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# Suppress CMake >= 3.0 warning for shared libraries
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set_target_properties(${target_name} PROPERTIES MACOSX_RPATH ON)
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endif()
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endif()
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# Make sure C++11/14 are enabled
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set_target_properties(${target_name} PROPERTIES CXX_STANDARD ${ARG_CXX_STANDARD}
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CXX_STANDARD_REQUIRED ON)
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if(ARG_NO_EXTRAS)
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return()
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endif()
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if(ARG_LTO OR ARG_THIN_LTO)
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_rocprofiler_systems_pybind11_add_lto_flags(${target_name} ${ARG_THIN_LTO})
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endif()
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if(NOT MSVC AND NOT ${CMAKE_BUILD_TYPE} MATCHES Debug|RelWithDebInfo)
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# Strip unnecessary sections of the binary on Linux/Mac OS
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if(CMAKE_STRIP)
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if(APPLE)
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add_custom_command(
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TARGET ${target_name}
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POST_BUILD
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COMMAND ${CMAKE_STRIP} -x $<TARGET_FILE:${target_name}>)
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else()
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add_custom_command(
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TARGET ${target_name}
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POST_BUILD
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COMMAND ${CMAKE_STRIP} $<TARGET_FILE:${target_name}>)
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endif()
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endif()
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endif()
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if(MSVC)
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# /MP enables multithreaded builds (relevant when there are many files), /bigobj
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# is needed for bigger binding projects due to the limit to 64k addressable
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# sections
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target_compile_options(${target_name} PRIVATE /bigobj)
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if(CMAKE_VERSION VERSION_LESS 3.11)
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target_compile_options(${target_name} PRIVATE $<$<NOT:$<CONFIG:Debug>>:/MP>)
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else()
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# Only set these options for C++ files. This is important so that, for
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# instance, projects that include other types of source files like CUDA .cu
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# files don't get these options propagated to nvcc since that would cause the
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# build to fail.
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target_compile_options(
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${target_name}
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PRIVATE $<$<NOT:$<CONFIG:Debug>>:$<$<COMPILE_LANGUAGE:CXX>:/MP>>)
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endif()
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endif()
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endfunction()
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