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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.18)
if(POLICY CMP0116)
# Introduced in cmake 3.20
# https://cmake.org/cmake/help/latest/policy/CMP0116.html
cmake_policy(SET CMP0116 OLD)
endif()
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 "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
endif()
# Options
option(TRITON_BUILD_TUTORIALS "Build C++ Triton tutorials" ON)
option(TRITON_BUILD_PYTHON_MODULE "Build Python Triton bindings" OFF)
set(TRITON_CODEGEN_BACKENDS "" CACHE STRING "Enable different codegen backends")
# Ensure Python3 vars are set correctly
# used conditionally in this file and by lit tests
# Customized release build type with assertions: TritonRelBuildWithAsserts
set(CMAKE_C_FLAGS_TRITONRELBUILDWITHASSERTS "-O2 -g")
set(CMAKE_CXX_FLAGS_TRITONRELBUILDWITHASSERTS "-O2 -g")
# Default build type
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "Default build type: Release")
set(CMAKE_BUILD_TYPE "Release")
endif()
if(NOT WIN32)
find_library(TERMINFO_LIBRARY tinfo)
endif()
# Compiler flags
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -D__STDC_FORMAT_MACROS -fPIC -std=gnu++17")
# #########
# LLVM
# #########
if(NOT MLIR_DIR)
set(MLIR_DIR ${LLVM_LIBRARY_DIR}/cmake/mlir)
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)
# Utilities
function(add_triton_object name)
cmake_parse_arguments(ARG "" "" "DEPENDS;LINK_LIBS" ${ARGN})
add_library(${name} OBJECT)
target_sources(${name}
PRIVATE ${ARG_UNPARSED_ARGUMENTS}
INTERFACE $<TARGET_OBJECTS:${name}>
)
# add_library(${name} OBJECT ${ARG_UNPARSED_ARGUMENTS})
if(ARG_DEPENDS)
add_dependencies(${name} ${ARG_DEPENDS})
endif()
if(ARG_LINK_LIBS)
target_link_libraries(${name} PUBLIC ${ARG_LINK_LIBS})
endif()
endfunction(add_triton_object)
set_property(GLOBAL PROPERTY TRITON_LIBS "")
function(add_triton_library name)
set_property(GLOBAL APPEND PROPERTY TRITON_LIBS ${name})
add_triton_object(${name} ${ARGN})
llvm_update_compile_flags(${name})
endfunction()
set_property(GLOBAL PROPERTY TRITON_PLUGINS "")
function(add_triton_plugin name)
set_property(GLOBAL APPEND PROPERTY TRITON_PLUGINS ${name})
add_triton_object(${name} ${ARGN})
endfunction()
# Disable warnings that show up in external code (gtest;pybind11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-covered-switch-default -fvisibility=hidden")
include_directories(".")
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
include_directories(${PROJECT_SOURCE_DIR}/third_party)
include_directories(${PROJECT_BINARY_DIR}/third_party) # Tablegen'd files
# link_directories(${LLVM_LIBRARY_DIR})
add_subdirectory(include)
add_subdirectory(lib)
# find_package(PythonLibs REQUIRED)
set(TRITON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(TRITON_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}")
# TODO: Figure out which target is sufficient to fix errors; triton is
# apparently not enough. Currently set linking libstdc++fs for all targets
# to support some old version GCC compilers like 8.3.0.
if (NOT WIN32 AND NOT APPLE)
link_libraries(stdc++fs)
endif()
# -----
# ------
if(TRITON_BUILD_PYTHON_MODULE)
message(STATUS "Adding Python module")
set(PYTHON_SRC_PATH ${CMAKE_CURRENT_SOURCE_DIR}/python/src)
include_directories(${PYTHON_SRC_PATH})
if(PYTHON_INCLUDE_DIRS)
# We have PYTHON_INCLUDE_DIRS set--this is what we expect when building
# using pip install.
include_directories(${PYTHON_INCLUDE_DIRS})
include_directories(${PYBIND11_INCLUDE_DIR})
else()
# Otherwise, we might be building from top CMakeLists.txt directly.
# Try to find Python and pybind11 packages.
find_package(Python3 REQUIRED COMPONENTS Development Interpreter)
find_package(pybind11 CONFIG REQUIRED HINTS "${Python3_SITELIB}")
include_directories(${Python3_INCLUDE_DIRS})
include_directories(${pybind11_INCLUDE_DIR})
link_directories(${Python3_LIBRARY_DIRS})
link_libraries(${Python3_LIBRARIES})
add_link_options(${Python3_LINK_OPTIONS})
endif()
if (DEFINED TRITON_PLUGIN_DIRS)
foreach(PLUGIN_DIR ${TRITON_PLUGIN_DIRS})
# Read the plugin name under dir/backend/name.conf
cmake_path(APPEND PLUGIN_DIR "backend" "name.conf" OUTPUT_VARIABLE PLUGIN_NAME_PATH)
file(READ ${PLUGIN_NAME_PATH} PLUGIN_NAME)
string(STRIP ${PLUGIN_NAME} PLUGIN_NAME)
list(APPEND TRITON_PLUGIN_NAMES ${PLUGIN_NAME})
# Include the plugin as part of the build, placing the build output under
# ${TRITON_BINARY_DIR}/third_party/${PLUGIN_NAME}
cmake_path(APPEND TRITON_BINARY_DIR "third_party" ${PLUGIN_NAME} OUTPUT_VARIABLE PLUGIN_DIR_BUILD_OUTPUT)
message(STATUS "Building plugin '${PLUGIN_NAME}' from ${PLUGIN_DIR} with output ${PLUGIN_DIR_BUILD_OUTPUT}")
add_subdirectory(${PLUGIN_DIR} ${PLUGIN_DIR_BUILD_OUTPUT})
endforeach()
endif()
foreach(CODEGEN_BACKEND ${TRITON_CODEGEN_BACKENDS})
add_subdirectory(third_party/${CODEGEN_BACKEND})
endforeach()
get_property(triton_libs GLOBAL PROPERTY TRITON_LIBS)
get_property(triton_plugins GLOBAL PROPERTY TRITON_PLUGINS)
set(TRITON_LIBRARIES
${triton_libs}
${triton_plugins}
# mlir
MLIRAMDGPUDialect
MLIRNVVMDialect
MLIRNVVMToLLVMIRTranslation
MLIRGPUToNVVMTransforms
MLIRGPUToGPURuntimeTransforms
MLIRGPUTransforms
MLIRIR
MLIRControlFlowToLLVM
MLIRBytecodeWriter
MLIRPass
MLIRTransforms
MLIRLLVMDialect
MLIRSupport
MLIRTargetLLVMIRExport
MLIRMathToLLVM
MLIRROCDLToLLVMIRTranslation
MLIRGPUDialect
MLIRSCFToControlFlow
MLIRIndexToLLVM
MLIRGPUToROCDLTransforms
# LLVM
LLVMPasses
LLVMNVPTXCodeGen
# LLVMNVPTXAsmPrinter
LLVMAMDGPUCodeGen
LLVMAMDGPUAsmParser
)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64" OR # Linux arm64
CMAKE_SYSTEM_PROCESSOR MATCHES "arm64") # macOS arm64
list(APPEND TRITON_LIBRARIES
LLVMAArch64CodeGen
LLVMAArch64AsmParser
)
else()
list(APPEND TRITON_LIBRARIES
LLVMX86CodeGen
LLVMX86AsmParser
)
endif()
# Define triton library
string(JOIN "," TRITON_BACKENDS_TUPLE ${TRITON_CODEGEN_BACKENDS})
if (DEFINED TRITON_PLUGIN_NAMES)
string(JOIN "," TRITON_BACKENDS_TUPLE ${TRITON_BACKENDS_TUPLE} ${TRITON_PLUGIN_NAMES})
endif()
message(STATUS "Triton backends tuple: ${TRITON_BACKENDS_TUPLE}")
set(TRITON_BACKENDS_TUPLE "(${TRITON_BACKENDS_TUPLE})")
add_compile_definitions(TRITON_BACKENDS_TUPLE=${TRITON_BACKENDS_TUPLE})
add_library(triton SHARED ${PYTHON_SRC_PATH}/main.cc
${PYTHON_SRC_PATH}/ir.cc
${PYTHON_SRC_PATH}/passes.cc
${PYTHON_SRC_PATH}/interpreter.cc
${PYTHON_SRC_PATH}/llvm.cc)
# Link triton with its dependencies
target_link_libraries(triton PUBLIC ${TRITON_LIBRARIES})
if(WIN32)
target_link_libraries(triton PRIVATE ${CMAKE_DL_LIBS})
else()
target_link_libraries(triton PRIVATE z)
endif()
target_link_options(triton PRIVATE ${LLVM_LDFLAGS})
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 PRIVATE ${PYTHON_LDFLAGS})
endif()
if(NOT TRITON_BUILD_PYTHON_MODULE)
foreach(CODEGEN_BACKEND ${TRITON_CODEGEN_BACKENDS})
add_subdirectory(third_party/${CODEGEN_BACKEND})
endforeach()
endif()
add_subdirectory(bin)
add_subdirectory(test)
add_subdirectory(unittest)