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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.16.0)
project(TensorFlow
LANGUAGES Swift)
if(CMAKE_VERSION VERSION_LESS 3.17)
if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
set(CMAKE_EXECUTABLE_RUNTIME_Swift_FLAG "-Xlinker -rpath -Xlinker ")
set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG "-Xlinker -rpath -Xlinker ")
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set(CMAKE_EXECUTABLE_RUNTIME_Swift_FLAG_SEP "")
set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG_SEP "")
else()
set(CMAKE_EXECUTABLE_RUNTIME_Swift_FLAG_SEP ":")
set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG_SEP ":")
endif()
endif()
endif()
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/modules)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
option(USE_BUNDLED_X10
"Use the x10 library bundled in the active Swift toolchain" OFF)
option(USE_BUNDLED_CTENSORFLOW
"Use the CTensorFlow module bundled in the active Swift toolchain" OFF)
option(ENABLE_PYTHON_SUPPORT
"Enable Python interop using PythonKit" ON)
option(ENABLE_SWIFT_NUMERICS
"Enable integrating swift-numerics" YES)
include(CheckSwiftSourceCompiles)
check_swift_source_compiles("struct S : KeyPathIterable { }" SWIFT_COMPILER_HAS_KEYPATHITERABLE_PROTOCOL)
if(SWIFT_COMPILER_HAS_KEYPATHITERABLE_PROTOCOL)
set(TENSORFLOW_USE_STANDARD_TOOLCHAIN_DEFAULT OFF)
else()
# if(CMAKE_Swift_COMPILER_VERSION VERSION_GREATER 5.3)
message(WARNING "Swift compiler does not support KeyPathIterable protocol - assuming stock toolchain")
set(TENSORFLOW_USE_STANDARD_TOOLCHAIN_DEFAULT ON)
# endif()
endif()
include(CMakeDependentOption)
cmake_dependent_option(TENSORFLOW_USE_STANDARD_TOOLCHAIN
"Experimental support to use a standard toolchain"
${TENSORFLOW_USE_STANDARD_TOOLCHAIN_DEFAULT}
"ENABLE_SWIFT_NUMERICS"
NO)
if(ENABLE_SWIFT_NUMERICS)
include(ExternalProject)
function(import_module module_name build_dir build_target)
add_library(${module_name} IMPORTED UNKNOWN)
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
set_target_properties(${module_name} PROPERTIES
IMPORTED_LOCATION ${build_dir}/bin/${CMAKE_SHARED_LIBRARY_PREFIX}${module_name}${CMAKE_SHARED_LIBRARY_SUFFIX}
IMPORTED_IMPLIB ${build_dir}/lib/${CMAKE_IMPORT_LIBRARY_PREFIX}${module_name}${CMAKE_IMPORT_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${build_dir}/swift)
else()
set_target_properties(${module_name} PROPERTIES
IMPORTED_LOCATION ${build_dir}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}${module_name}${CMAKE_SHARED_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${build_dir}/swift
INTERFACE_LINK_DIRECTORIES ${build_dir}/lib)
endif()
add_dependencies(${module_name} ${build_target})
endfunction()
ExternalProject_Add(swift-numerics
GIT_REPOSITORY
git://github.com/apple/swift-numerics
GIT_TAG
main
CMAKE_ARGS
-D BUILD_SHARED_LIBS=YES
-D BUILD_TESTING=NO
-D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-D CMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-D CMAKE_Swift_COMPILER=${CMAKE_Swift_COMPILER}
-D CMAKE_Swift_COMPILER_TARGET=${CMAKE_Swift_COMPILER_TARGET}
-D CMAKE_Swift_FLAGS=${CMAKE_Swift_FLAGS}
INSTALL_COMMAND
""
BUILD_BYPRODUCTS
<BINARY_DIR>/lib/${CMAKE_IMPORT_LIBRARY_PREFIX}Numerics${CMAKE_IMPORT_LIBRARY_SUFFIX}
<BINARY_DIR>/lib/${CMAKE_SHARED_LIBRARY_PREFIX}Numerics${CMAKE_SHARED_LIBRARY_SUFFIX}
UPDATE_DISCONNECTED
TRUE
STEP_TARGETS
build)
ExternalProject_Get_Property(swift-numerics SOURCE_DIR)
ExternalProject_Get_Property(swift-numerics BINARY_DIR)
import_module(Numerics ${BINARY_DIR} swift-numerics-build)
import_module(ComplexModule ${BINARY_DIR} swift-numerics-build)
import_module(RealModule ${BINARY_DIR} swift-numerics-build)
file(MAKE_DIRECTORY ${BINARY_DIR}/swift)
add_library(_NumericsShims IMPORTED INTERFACE)
set_target_properties(_NumericsShims PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${SOURCE_DIR}/Sources/_NumericsShims/include)
add_dependencies(_NumericsShims swift-numerics-build)
target_link_libraries(Numerics INTERFACE
_NumericsShims)
file(MAKE_DIRECTORY ${SOURCE_DIR}/Sources/_NumericsShims/include)
endif()
if(ENABLE_PYTHON_SUPPORT)
include(ExternalProject)
ExternalProject_Add(python-kit
GIT_REPOSITORY
git://github.com/pvieito/PythonKit
GIT_TAG
master
CMAKE_ARGS
-D BUILD_SHARED_LIBS=YES
-D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-D CMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-D CMAKE_Swift_COMPILER=${CMAKE_Swift_COMPILER}
-D CMAKE_Swift_COMPILER_TARGET=${CMAKE_Swift_COMPILER_TARGET}
-D CMAKE_Swift_FLAGS=${CMAKE_Swift_FLAGS}
INSTALL_COMMAND
COMMAND
${CMAKE_COMMAND} -E copy_if_different <BINARY_DIR>/swift/PythonKit.swiftmodule ${CMAKE_Swift_MODULE_DIRECTORY}/
COMMAND
${CMAKE_COMMAND} -E copy_if_different <BINARY_DIR>/swift/PythonKit.swiftdoc ${CMAKE_Swift_MODULE_DIRECTORY}/
BUILD_BYPRODUCTS
<BINARY_DIR>/PythonKit/${CMAKE_SHARED_LIBRARY_PREFIX}PythonKit${CMAKE_SHARED_LIBRARY_SUFFIX}
<BINARY_DIR>/PythonKit/${CMAKE_IMPORT_LIBRARY_PREFIX}PythonKit${CMAKE_IMPORT_LIBRARY_SUFFIX}
UPDATE_DISCONNECTED
TRUE
STEP_TARGETS
install)
ExternalProject_Get_Property(python-kit BINARY_DIR)
ExternalProject_Get_Property(python-kit SOURCE_DIR)
add_library(PythonKit SHARED IMPORTED)
set_target_properties(PythonKit PROPERTIES
IMPORTED_LOCATION ${BINARY_DIR}/PythonKit/${CMAKE_SHARED_LIBRARY_PREFIX}PythonKit${CMAKE_SHARED_LIBRARY_SUFFIX}
IMPORTED_IMPLIB ${BINARY_DIR}/PythonKit/${CMAKE_IMPORT_LIBRARY_PREFIX}PythonKit${CMAKE_IMPORT_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_Swift_MODULE_DIRECTORY}"
INTERFACE_LINK_DIRECTORIES ${BINARY_DIR}/PythonKit)
add_dependencies(PythonKit
python-kit-install)
file(MAKE_DIRECTORY ${CMAKE_Swift_MODULE_DIRECTORY})
endif()
find_package(X10)
if(NOT X10_FOUND AND NOT USE_BUNDLED_X10)
include(ExternalProject)
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
set(VISIBILITY_FLAGS "")
else()
set(VISIBILITY_FLAGS --cxxopt=-fvisibility=hidden --cxxopt=-fvisibility-inlines-hidden)
endif()
ExternalProject_Add(libtensorflow
GIT_REPOSITORY
git://github.com/tensorflow/tensorflow
GIT_TAG
r2.4
UPDATE_DISCONNECTED
TRUE
CONFIGURE_COMMAND
COMMAND
${CMAKE_COMMAND} -E create_symlink ${PROJECT_SOURCE_DIR}/Sources/CX10 <SOURCE_DIR>/swift_bindings
COMMAND
${CMAKE_COMMAND} -E create_symlink ${PROJECT_SOURCE_DIR}/Sources/x10/xla_client <SOURCE_DIR>/tensorflow/compiler/xla/xla_client
COMMAND
${CMAKE_COMMAND} -E create_symlink ${PROJECT_SOURCE_DIR}/Sources/x10/xla_tensor <SOURCE_DIR>/tensorflow/compiler/tf2xla/xla_tensor
COMMAND
# Note that the configure script is affected by the following environment variables:
# TF_CUDA_VERSION
# TF_NEED_CUDA
# TF_CUDNN_VERSION
# CUDA_TOOLKIT_PATH
# CUDNN_INSTALL_PATH
sh -c "yes '' | <SOURCE_DIR>/configure"
BUILD_COMMAND
COMMAND
rm -rf <SOURCE_DIR>/bazel-bin # ${CMAKE_COMMAND} -E rm -Rrf <SOURCE_DIR>/bazel-bin
COMMAND
bazel build ${VISIBILITY_FLAGS} -c opt --define framework_shared_object=false //tensorflow/compiler/tf2xla/xla_tensor:x10 --nocheck_visibility
COMMAND
bazel shutdown
INSTALL_COMMAND
"" # we do not do any installation, we fetch out the artifacts manually
BUILD_IN_SOURCE
TRUE
BUILD_BYPRODUCTS
<SOURCE_DIR>/bazel-bin/tensorflow/compiler/tf2xla/xla_tensor/${CMAKE_SHARED_LIBRARY_PREFIX}x10${CMAKE_SHARED_LIBRARY_SUFFIX}
USES_TERMINAL_BUILD
TRUE
STEP_TARGETS
build)
ExternalProject_Get_Property(libtensorflow SOURCE_DIR)
set(X10_LIBRARY ${SOURCE_DIR}/bazel-bin/tensorflow/compiler/tf2xla/xla_tensor/${CMAKE_SHARED_LIBRARY_PREFIX}x10${CMAKE_SHARED_LIBRARY_SUFFIX})
set(X10_INCLUDE_DIRS
${SOURCE_DIR}
${SOURCE_DIR}/tensorflow
${SOURCE_DIR}/bazel-bin
${SOURCE_DIR}/bazel-libtensorflow/external/com_google_absl
${SOURCE_DIR}/bazel-libtensorflow/external/com_google_protobuf/src
${SOURCE_DIR}/bazel-libtensorflow/external/eigen_archive)
add_library(x10 SHARED IMPORTED)
set_target_properties(x10 PROPERTIES
IMPORTED_LOCATION ${X10_LIBRARY}
INTERFACE_INCLUDE_DIRECTORIES "${X10_INCLUDE_DIRS}")
add_dependencies(x10
libtensorflow-build)
foreach(directory ${X10_INCLUDE_DIRS})
file(MAKE_DIRECTORY ${directory})
endforeach()
endif()
find_package(dispatch CONFIG QUIET)
find_package(Foundation CONFIG QUIET)
include(CTest)
include(SwiftSupport)
add_compile_options("$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xllvm -sil-inline-generics>")
add_compile_options("$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xllvm -sil-partial-specialization>")
add_subdirectory(Sources)
if(BUILD_TESTING)
add_subdirectory(Tests)
endif()
if(NOT X10_FOUND AND NOT USE_BUNDLED_X10)
get_swift_host_os(host_os)
install(FILES $<TARGET_PROPERTY:x10,IMPORTED_LOCATION>
DESTINATION lib/swift/${host_os})
endif()
if(ENABLE_PYTHON_SUPPORT)
get_swift_host_os(swift_os)
get_swift_host_arch(swift_arch)
install(FILES $<TARGET_PROPERTY:PythonKit,IMPORTED_LOCATION>
DESTINATION lib/swift/${swift_os})
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
install(FILES $<TARGET_PROPERTY:PythonKit,IMPORTED_IMPLIB>
DESTINATION lib/swift/${swift_os})
endif()
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
install(FILES ${CMAKE_Swift_MODULE_DIRECTORY}/PythonKit.swiftdoc
DESTINATION lib/swift/${swift_os}/PythonKit.swiftmodule
RENAME ${swift_arch}.swiftdoc)
install(FILES ${CMAKE_Swift_MODULE_DIRECTORY}/PythonKit.swiftmodule
DESTINATION lib/swift/${swift_os}/PythonKit.swiftmodule
RENAME ${swift_arch}.swiftmodule)
else()
install(FILES
${CMAKE_Swift_MODULE_DIRECTORY}/PythonKit.swiftdoc
${CMAKE_Swift_MODULE_DIRECTORY}/PythonKit.swiftmodule
DESTINATION lib/swift/${swift_os}/${swift_arch})
endif()
endif()
if(ENABLE_SWIFT_NUMERICS)
get_swift_host_os(swift_os)
get_swift_host_arch(swift_arch)
foreach(module Numerics;ComplexModule;RealModule)
install(FILES $<TARGET_PROPERTY:${module},IMPORTED_LOCATION>
DESTINATION lib/swift/${swift_os})
if(CMAKE_SYSTEM_NAME STREQUAL Windows)
install(FILES $<TARGET_PROPERTY:${module},IMPORTED_IMPLIB>
DESTINATION lib/swift/${swift_os})
endif()
get_target_property(${module}_INTERFACE_INCLUDE_DIRECTORIES ${module}
INTERFACE_INCLUDE_DIRECTORIES)
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
install(FILES ${${module}_INTERFACE_INCLUDE_DIRECTORIES}/${module}.swiftdoc
DESTINATION lib/swift/${swift_os}/${module}.swiftmodule/
RENAME ${swift_arch}.swiftdoc)
install(FILES ${${module}_INTERFACE_INCLUDE_DIRECTORIES}/${module}.swiftmodule
DESTINATION lib/swift/${swift_os}/${module}.swiftmodule/
RENAME ${swift_arch}.swiftmodule)
else()
install(FILES
${${module}_INTERFACE_INCLUDE_DIRECTORIES}/${module}.swiftdoc
${${module}_INTERFACE_INCLUDE_DIRECTORIES}/${module}.swiftmodule
DESTINATION lib/swift/${swift_os}/${swift_arch})
endif()
endforeach()
install(FILES
$<TARGET_PROPERTY:_NumericsShims,INTERFACE_INCLUDE_DIRECTORIES>/_NumericsShims.h
$<TARGET_PROPERTY:_NumericsShims,INTERFACE_INCLUDE_DIRECTORIES>/module.modulemap
DESTINATION lib/swift/_NumericsShims)
endif()