triton/CMakeLists.txt

cmake_minimum_required(VERSION 3.6)
include(ExternalProject)

set(CMAKE_CXX_STANDARD 17)

set(CMAKE_INCLUDE_CURRENT_DIR ON)

project(triton)
include(CTest)
if(NOT WIN32)
  list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
endif()

# Options
option(TRITON_BUILD_TUTORIALS "Build C++ Triton tutorials" ON)
option(TRITON_BUILD_PYTHON_MODULE "Build Python Triton bindings" OFF)

# Ensure Python3 vars are set correctly
#  used conditionally in this file and by lit tests
find_package(Python3 REQUIRED COMPONENTS Development Interpreter)

# Customized release build type with assertions: TritonRelBuildWithAsserts
set(CMAKE_C_FLAGS_TRITONRELBUILDWITHASSERTS "-O2 -g")
set(CMAKE_CXX_FLAGS_TRITONRELBUILDWITHASSERTS "-O2 -g")

# Default build type
if(NOT CMAKE_BUILD_TYPE)
  message(STATUS "Default build type: Release")
  set(CMAKE_BUILD_TYPE "Release")
endif()

if(NOT WIN32)
    find_library(TERMINFO_LIBRARY tinfo)
endif()

# Compiler flags
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)

# Third-party
include_directories(${PYBIND11_INCLUDE_DIR})

if(WIN32)
    SET(BUILD_SHARED_LIBS OFF)
    include_directories(${CMAKE_CURRENT_SOURCE_DIR}/deps/dlfcn-win32/src)
    add_subdirectory(deps/dlfcn-win32/src ${CMAKE_BINARY_DIR}/dlfcn-win32)
endif()

set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -D__STDC_FORMAT_MACROS  -fPIC -std=gnu++17 -fvisibility=hidden -fvisibility-inlines-hidden")
if(APPLE)
  set(CMAKE_OSX_DEPLOYMENT_TARGET 11.6)
endif()



##########
# LLVM
##########
if (NOT MLIR_DIR)
  if(NOT LLVM_LIBRARY_DIR)
    if(WIN32)
      find_package(LLVM 13 REQUIRED COMPONENTS nvptx amdgpu)

      include_directories(${LLVM_INCLUDE_DIRS})
      separate_arguments(LLVM_DEFINITIONS_LIST NATIVE_COMMAND ${LLVM_DEFINITIONS})
      add_definitions(${LLVM_DEFINITIONS_LIST})

      llvm_map_components_to_libnames(LLVM_LIBRARIES support core
        NVPTXInfo nvptxcodegen
        AMDGPUInfo AMDGPUcodegen
      )
    else()
      find_package(LLVM 11 REQUIRED COMPONENTS "nvptx;amdgpu")
    endif()
    message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
    if(APPLE)
      set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14")
    endif()
  # sometimes we don't want to use llvm-config, since it may have been downloaded for some specific linux distros
  else()
    set(LLVM_LDFLAGS "-L${LLVM_LIBRARY_DIR}")
    set(LLVM_LIBRARIES
      libLLVMNVPTXCodeGen.a
      libLLVMNVPTXDesc.a
      libLLVMNVPTXInfo.a
      libLLVMAMDGPUDisassembler.a
      libLLVMMCDisassembler.a
      libLLVMAMDGPUCodeGen.a
      libLLVMMIRParser.a
      libLLVMGlobalISel.a
      libLLVMSelectionDAG.a
      libLLVMipo.a
      libLLVMInstrumentation.a
      libLLVMVectorize.a
      libLLVMLinker.a
      libLLVMIRReader.a
      libLLVMAsmParser.a
      libLLVMFrontendOpenMP.a
      libLLVMAsmPrinter.a
      libLLVMDebugInfoDWARF.a
      libLLVMCodeGen.a
      libLLVMTarget.a
      libLLVMScalarOpts.a
      libLLVMInstCombine.a
      libLLVMAggressiveInstCombine.a
      libLLVMTransformUtils.a
      libLLVMBitWriter.a
      libLLVMAnalysis.a
      libLLVMProfileData.a
      libLLVMObject.a
      libLLVMTextAPI.a
      libLLVMBitReader.a
      libLLVMAMDGPUAsmParser.a
      libLLVMMCParser.a
      libLLVMAMDGPUDesc.a
      libLLVMAMDGPUUtils.a
      libLLVMMC.a
      libLLVMDebugInfoCodeView.a
      libLLVMDebugInfoMSF.a
      libLLVMCore.a
      libLLVMRemarks.a
      libLLVMBitstreamReader.a
      libLLVMBinaryFormat.a
      libLLVMAMDGPUInfo.a
      libLLVMSupport.a
      libLLVMDemangle.a
      libLLVMPasses.a
      libLLVMAnalysis.a
      libLLVMTransformUtils.a
      libLLVMScalarOpts.a
      libLLVMTransformUtils.a
      libLLVMipo.a
      libLLVMObjCARCOpts.a
      libLLVMCoroutines.a
      libLLVMAnalysis.a
    )
  endif()
  set (MLIR_DIR ${LLVM_LIBRARY_DIR}/cmake/mlir)
endif()

# Python module
if(TRITON_BUILD_PYTHON_MODULE)
    message(STATUS "Adding Python module")
    set(PYTHON_SRC_PATH ${CMAKE_CURRENT_SOURCE_DIR}/python/src)
    set(PYTHON_SRC ${PYTHON_SRC_PATH}/main.cc ${PYTHON_SRC_PATH}/triton.cc)
    include_directories("." ${PYTHON_SRC_PATH})
    if (PYTHON_INCLUDE_DIRS)
      include_directories(${PYTHON_INCLUDE_DIRS})
    else()
      include_directories(${Python3_INCLUDE_DIRS})
      link_directories(${Python3_LIBRARY_DIRS})
      link_libraries(${Python3_LIBRARIES})
      add_link_options(${Python3_LINK_OPTIONS})
    endif()
endif()


# # Triton
# file(GLOB_RECURSE LIBTRITON_SRC lib/*.cc)
# if (WIN32 AND TRITON_BUILD_PYTHON_MODULE)
#     Python3_add_library(triton SHARED ${LIBTRITON_SRC} ${PYTHON_SRC})
#     set_target_properties(triton PROPERTIES SUFFIX ".pyd")
#     set_target_properties(triton PROPERTIES PREFIX "lib")
# else()
#     add_library(triton SHARED ${LIBTRITON_SRC} ${PYTHON_SRC})
# endif()


# MLIR
find_package(MLIR REQUIRED CONFIG PATHS ${MLIR_DIR})

list(APPEND CMAKE_MODULE_PATH "${MLIR_CMAKE_DIR}")
list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}")

include(TableGen) # required by AddMLIR
include(AddLLVM)
include(AddMLIR)

# Disable warnings that show up in external code (gtest;pybind11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-covered-switch-default")

include_directories(${MLIR_INCLUDE_DIRS})
include_directories(${LLVM_INCLUDE_DIRS})
include_directories(${PROJECT_SOURCE_DIR}/include)
include_directories(${PROJECT_BINARY_DIR}/include) # Tablegen'd files
# link_directories(${LLVM_LIBRARY_DIR})

add_subdirectory(include)
add_subdirectory(lib)
add_subdirectory(bin)

add_library(triton SHARED ${PYTHON_SRC})

# find_package(PythonLibs REQUIRED)

set(TRITON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(TRITON_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}")

get_property(dialect_libs GLOBAL PROPERTY MLIR_DIALECT_LIBS)
get_property(conversion_libs GLOBAL PROPERTY MLIR_CONVERSION_LIBS)

target_link_libraries(triton
  TritonAnalysis
  TritonTransforms
  TritonGPUTransforms
  TritonLLVMIR
  TritonPTX
  ${dialect_libs}
  ${conversion_libs}
  # optimizations
  MLIRPass
  MLIRTransforms
  MLIRLLVMIR
  MLIRSupport
  MLIRTargetLLVMIRExport
  MLIRExecutionEngine
  MLIRMathToLLVM
  MLIRNVVMToLLVMIRTranslation
  MLIRIR
)

target_link_options(triton PRIVATE ${LLVM_LDFLAGS})

if(WIN32)
    target_link_libraries(triton PRIVATE ${LLVM_LIBRARIES} dl) # dl is from dlfcn-win32
else()
    target_link_libraries(triton ${LLVM_LIBRARIES} z)
endif()


if(TRITON_BUILD_PYTHON_MODULE AND NOT WIN32)
    set(CMAKE_SHARED_LIBRARY_SUFFIX ".so")
    # Check if the platform is MacOS
    if(APPLE)
        set(PYTHON_LDFLAGS "-undefined dynamic_lookup -flto")
    endif()
    target_link_libraries(triton ${CUTLASS_LIBRARIES} ${PYTHON_LDFLAGS})
endif()

add_subdirectory(test)

add_subdirectory(unittest)