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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.6)
include(ExternalProject)
if(NOT TRITON_LLVM_BUILD_DIR)
set(TRITON_LLVM_BUILD_DIR ${CMAKE_BINARY_DIR})
endif()
project(triton)
include(CTest)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
# Options
option(BUILD_TUTORIALS "Build C++ Triton tutorials" ON)
option(BUILD_PYTHON_MODULE "Build Python Triton bindings" OFF)
# Default build type
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "Default build type: Release")
set(CMAKE_BUILD_TYPE "Release")
endif()
# Compiler flags
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__STDC_FORMAT_MACROS -std=gnu++17")
##########
# LLVM
##########
if("${LLVM_LIBRARY_DIR}" STREQUAL "")
find_package(LLVM 11 REQUIRED COMPONENTS "nvptx")
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 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 libLLVMMCParser.a
libLLVMBitReader.a libLLVMCore.a libLLVMRemarks.a libLLVMBitstreamReader.a libLLVMNVPTXDesc.a
libLLVMMC.a libLLVMDebugInfoCodeView.a libLLVMDebugInfoMSF.a libLLVMBinaryFormat.a libLLVMNVPTXInfo.a
libLLVMSupport.a libLLVMDemangle.a)
endif()
include_directories("${LLVM_INCLUDE_DIRS}")
# Python module
if(BUILD_PYTHON_MODULE)
message(STATUS "Adding Python module")
# Build CUTLASS python wrapper if requested
set(PYTHON_SRC_PATH ${CMAKE_CURRENT_SOURCE_DIR}/python/src)
set(CUTLASS_INCLUDE_DIR "$ENV{CUTLASS_INCLUDE_DIR}")
set(CUTLASS_LIBRARY_DIR "$ENV{CUTLASS_LIBRARY_DIR}")
if(NOT("${CUTLASS_INCLUDE_DIR}" STREQUAL "") AND NOT("${CUTLASS_LIBRARY_DIR}" STREQUAL ""))
set(CUTLASS_SRC ${PYTHON_SRC_PATH}/cutlass.cc)
add_definitions(-DWITH_CUTLASS_BINDINGS)
set(CUTLASS_LIBRARIES "cutlass.a")
endif()
include_directories("." ${PYTHON_SRC_PATH} ${PYTHON_INCLUDE_DIRS} ${CUTLASS_INCLUDE_DIR})
link_directories(${PYTHON_LINK_DIRS} ${CUTLASS_LIBRARY_DIR})
set(PYTHON_SRC ${PYTHON_SRC_PATH}/main.cc ${PYTHON_SRC_PATH}/triton.cc ${PYTHON_SRC_PATH}/superblock.cc ${CUTLASS_SRC})
endif()
# Triton
file(GLOB_RECURSE LIBTRITON_SRC lib/*.cc)
add_library(triton SHARED ${LIBTRITON_SRC} ${PYTHON_SRC})
target_link_options(triton PRIVATE ${LLVM_LDFLAGS})
target_link_libraries(triton ${LLVM_LIBRARIES} z tinfo)
if(BUILD_PYTHON_MODULE)
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()