mirror of https://github.com/llvm/torch-mlir
213 lines
8.0 KiB
CMake
213 lines
8.0 KiB
CMake
cmake_minimum_required(VERSION 3.12)
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if(POLICY CMP0068)
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cmake_policy(SET CMP0068 NEW)
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set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
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endif()
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if(POLICY CMP0075)
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cmake_policy(SET CMP0075 NEW)
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endif()
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if(POLICY CMP0077)
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cmake_policy(SET CMP0077 NEW)
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endif()
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#-------------------------------------------------------------------------------
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# Options and settings
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#-------------------------------------------------------------------------------
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option(NPCOMP_ENABLE_IREE "Enables the IREE backend (must configure location via IREE_DIR)." OFF)
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option(NPCOMP_ENABLE_REFJIT "Enables the reference JIT backend." ON)
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option(NPCOMP_BUILD_NPCOMP_DYLIB "Enables shared build of NPCOMP dylib (depends on LLVM/MLIR dylib support)" ON)
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set(NPCOMP_IREE_BUILDDIR "../iree-build" CACHE STRING "If building IREE, then setting this elects to build from a source directory (versus installed package)")
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set(NPCOMP_ENABLE_PYTORCH "OPTIONAL" CACHE STRING "Enables the PyTorch frontend (OFF, OPTIONAL, REQUIRED)")
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# Turn on -gsplit-dwarf if requested in debug builds.
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if (NPCOMP_USE_SPLIT_DWARF AND
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((CMAKE_BUILD_TYPE STREQUAL "Debug") OR
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(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")))
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# Limit to clang and gcc so far. Add compilers supporting this option.
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR
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CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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add_compile_options(-gsplit-dwarf)
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endif()
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endif()
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#-------------------------------------------------------------------------------
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# MSVC defaults
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#-------------------------------------------------------------------------------
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if(MSVC)
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add_compile_options(
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$<$<CONFIG:>:/MD>
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$<$<CONFIG:Debug>:/MD>
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$<$<CONFIG:Release>:/MD>
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)
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endif()
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if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
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# If we are not building as a part of LLVM, build NPCOMP as a standalone
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# project, using LLVM as an external library.
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#-------------------------------------------------------------------------------
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# Project setup and globals
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#-------------------------------------------------------------------------------
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project(npcomp LANGUAGES CXX C)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_CXX_STANDARD 14)
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#-------------------------------------------------------------------------------
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# MLIR/LLVM Configuration
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#-------------------------------------------------------------------------------
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find_package(MLIR REQUIRED CONFIG)
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message(STATUS "Using MLIRConfig.cmake in: ${MLIR_DIR}")
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message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
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#set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/bin)
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set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/lib)
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# Define the default arguments to use with 'lit', and an option for the user to
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# override.
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set(LIT_ARGS_DEFAULT "-sv")
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if (MSVC_IDE OR XCODE)
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set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
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endif()
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set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
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list(APPEND CMAKE_MODULE_PATH "${MLIR_CMAKE_DIR}")
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list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}")
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include(TableGen)
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include(AddLLVM)
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include(AddMLIR)
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include(HandleLLVMOptions)
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set(NPCOMP_BUILT_STANDALONE 1)
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set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
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else()
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# Otherwise, we are building as a part of LLVM, and we need to set up some
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# variables and includes.
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set(MLIR_MAIN_SRC_DIR ${LLVM_MAIN_SRC_DIR}/../mlir/include ) # --src-root
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set(MLIR_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/../mlir/include ) # --includedir
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set(MLIR_TABLEGEN_OUTPUT_DIR ${CMAKE_BINARY_DIR}/tools/mlir/include)
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set(MLIR_TABLEGEN_EXE $<TARGET_FILE:mlir-tblgen>)
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include_directories(SYSTEM ${MLIR_INCLUDE_DIR})
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include_directories(SYSTEM ${MLIR_TABLEGEN_OUTPUT_DIR})
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set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
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endif()
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
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include(AddNPCOMP)
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include(NpcompDetectPythonEnv)
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include(ConfigurePyTorch)
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include_directories(${LLVM_INCLUDE_DIRS})
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include_directories(${MLIR_INCLUDE_DIRS})
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
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include_directories(${CMAKE_CURRENT_BINARY_DIR}/include)
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link_directories(${LLVM_BUILD_LIBRARY_DIR})
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add_definitions(${LLVM_DEFINITIONS})
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set(NPCOMP_TABLEGEN_ARGS "")
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#-------------------------------------------------------------------------------
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# Optional feature selection
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#-------------------------------------------------------------------------------
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if(NPCOMP_ENABLE_REFJIT)
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add_compile_definitions(NPCOMP_ENABLE_REFJIT)
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message(STATUS "Reference JIT backend enabled")
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endif()
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#-------------------------------------------------------------------------------
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# IREE configuration
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#-------------------------------------------------------------------------------
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if(NPCOMP_ENABLE_IREE)
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add_compile_definitions(NPCOMP_ENABLE_IREE)
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string(APPEND NPCOMP_TABLEGEN_ARGS "-DNPCOMP_ENABLE_IREE")
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if(NPCOMP_IREE_BUILDDIR)
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message(STATUS "Depending on IREE build: ${NPCOMP_IREE_BUILDDIR}")
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set(IREE_DIR "${NPCOMP_IREE_BUILDDIR}")
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set(IREE_FOUND 1)
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else()
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find_package(IREE REQUIRED CONFIG)
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endif()
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# This is temporary until IREE properly supports installation. We splice
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# the various files into where we want them.
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function(symlink_iree src dst)
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set(full_src_path "${IREE_DIR}/${src}")
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get_filename_component(full_src_path "${full_src_path}" ABSOLUTE)
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set(full_dst_path "${CMAKE_CURRENT_BINARY_DIR}/${dst}")
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get_filename_component(dst_dir ${full_dst_path} PATH)
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file(MAKE_DIRECTORY "${dst_dir}")
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execute_process(
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COMMAND
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${CMAKE_COMMAND} -E create_symlink "${full_src_path}" "${full_dst_path}"
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RESULT_VARIABLE result
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)
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if(NOT ${result} EQUAL 0)
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message(FATAL_ERROR "Could not symlink iree file: ${full_src_path} -> ${full_dst_path}")
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endif()
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endfunction()
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symlink_iree(iree/tools/iree-translate python/npcomp/compiler/generic/backend/iree-translate)
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symlink_iree(bindings/python/pyiree/rt python/pyiree/rt)
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endif()
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#-------------------------------------------------------------------------------
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# Python Configuration
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#-------------------------------------------------------------------------------
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set(NPCOMP_PYTHON_BINDINGS_VERSION_LOCKED 1 CACHE BOOL
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"Links to specific python libraries, resolving all symbols.")
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find_package(Python3 COMPONENTS Interpreter Development REQUIRED)
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message(STATUS "Found python include dirs: ${Python3_INCLUDE_DIRS}")
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message(STATUS "Found python libraries: ${Python3_LIBRARIES}")
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#-------------------------------------------------------------------------------
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# Pytorch Configuration
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#-------------------------------------------------------------------------------
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NpcompFindPyTorch(${NPCOMP_ENABLE_PYTORCH})
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#-------------------------------------------------------------------------------
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# Pybind11 Configuration
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#-------------------------------------------------------------------------------
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npcomp_detect_pybind11_install()
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find_package(pybind11 2.6 CONFIG REQUIRED)
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set(pybind11_INCLUDE_DIR ${pybind11_INCLUDE_DIR})
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message(STATUS "Found pybind11 v${pybind11_VERSION}: ${pybind11_INCLUDE_DIR}")
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message(STATUS "Python prefix = '${PYTHON_MODULE_PREFIX}', "
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"suffix = '${PYTHON_MODULE_SUFFIX}', "
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"extension = '${PYTHON_MODULE_EXTENSION}")
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#-------------------------------------------------------------------------------
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# Directory setup
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#-------------------------------------------------------------------------------
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set(MLIR_NPCOMP_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(MLIR_NPCOMP_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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add_custom_target(check-npcomp)
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add_custom_target(check-npcomp-all)
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add_dependencies(check-npcomp-all check-npcomp)
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add_subdirectory(include/npcomp)
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add_subdirectory(lib)
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add_subdirectory(python)
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add_subdirectory(test)
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# Tools needs to come late to ensure that NPCOMP_ALL_LIBS is populated.
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# Generally things after this point may depend on NPCOMP_ALL_LIBS or libNPCOMP.so.
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add_subdirectory(tools)
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if(${TORCH_FOUND})
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add_subdirectory(frontends/pytorch)
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else()
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message("Skipping pytorch frontend, because PyTorch not found!")
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endif()
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