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MUSA.cmake
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# Copyright (c) 2024 - 2024 Moore Threads Technology Co., Ltd("Moore Threads"). All rights reserved.
# Copyright (c) 2017 - 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: BSD-3-Clause
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
if (NOT CUSTOM_MUSA_PATH)
set(CUSTOM_MUSA_PATH "/usr/local/musa")
endif()
set(MUSA_PATH "${CUSTOM_MUSA_PATH}")
set(MUSA_MCC_EXECUTABLE "${MUSA_PATH}/bin/mcc")
set(MUSA_CMAKE_PATH "${MUSA_PATH}/cmake")
if(NOT EXISTS ${MUSA_MCC_EXECUTABLE})
message(FATAL_ERROR "${MUSA_MCC_EXECUTABLE} does not exist, please check!" )
endif()
set(CMAKE_CXX_COMPILER ${MUSA_MCC_EXECUTABLE})
if(NOT EXISTS ${MUSA_CMAKE_PATH})
message(FATAL_ERROR "${MUSA_CMAKE_PATH} does not exist, please check!" )
endif()
set(CMAKE_MODULE_PATH ${MUSA_CMAKE_PATH})
find_package(MUSA REQUIRED)
if(MUSA_FOUND)
message(STATUS "MUSA_FOUND")
add_definitions(-DMUSA_FOUND)
include_directories(${MUSA_INCLUDE_DIRS})
set(MUSA_LINK_LIBRARIES_KEYWORD PRIVATE)
else ()
message(FATAL_ERROR "MUSA_NOT_FOUND")
endif()
function(mutlass_add_library NAME)
set(options SKIP_GENCODE_FLAGS)
set(oneValueArgs EXPORT_NAME)
set(multiValueArgs MP_ARCHS_ MCC_FLAGS_)
cmake_parse_arguments(_ "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
foreach(ARG ${__UNPARSED_ARGUMENTS})
if(NOT ${ARG} MATCHES ".*.mu$")
set_source_files_properties(${ARG}
PROPERTIES
MUSA_SOURCE_PROPERTY_FORMAT OBJ
)
endif()
endforeach()
string(REPLACE ";" " " MCC_FLAGS_ "${__MCC_FLAGS_}")
mutlass_apply_musa_gencode_flags(MUSA_MCC_FLAGS)
list(APPEND MUSA_MCC_FLAGS ${MUTLASS_MUSA_MCC_FLAGS} ${MCC_FLAGS_})
set(TARGET_SOURCE_ARGS ${__UNPARSED_ARGUMENTS})
MUSA_ADD_LIBRARY(${NAME} ${TARGET_SOURCE_ARGS} "")
if(__EXPORT_NAME)
add_library(mt::mutlass::${__EXPORT_NAME} ALIAS ${NAME})
set_target_properties(${NAME} PROPERTIES EXPORT_NAME ${__EXPORT_NAME})
endif()
endfunction()
function(mutlass_add_executable NAME)
set(options)
set(oneValueArgs)
set(multiValueArgs MP_ARCHS_ MCC_FLAGS_)
cmake_parse_arguments(_ "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
foreach(ARG ${__UNPARSED_ARGUMENTS})
if(NOT ${ARG} MATCHES ".*.mu$")
set_source_files_properties(${ARG}
PROPERTIES
MUSA_SOURCE_PROPERTY_FORMAT OBJ
)
endif()
endforeach()
string(REPLACE ";" " " MCC_FLAGS_ "${__MCC_FLAGS_}")
mutlass_apply_musa_gencode_flags(MUSA_MCC_FLAGS)
list(APPEND MUSA_MCC_FLAGS ${MUTLASS_MUSA_MCC_FLAGS} ${MCC_FLAGS_})
set(TARGET_SOURCE_ARGS ${__UNPARSED_ARGUMENTS})
set(MUSA_LINK_LIBRARIES_KEYWORD PRIVATE)
MUSA_ADD_EXECUTABLE(${NAME} ${TARGET_SOURCE_ARGS})
target_compile_features(${NAME} PRIVATE cxx_std_17)
endfunction()
function(mutlass_target_sources NAME)
set(options)
set(oneValueArgs)
set(multiValueArgs)
cmake_parse_arguments(_ "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
foreach(ARG ${__UNPARSED_ARGUMENTS})
set_source_files_properties(${ARG}
PROPERTIES
MUSA_SOURCE_PROPERTY_FORMAT OBJ
COMPILE_FLAGS "-x musa -fPIC"
)
set_source_files_properties(${ARG} PROPERTIES LANGUAGE CXX)
endforeach()
target_sources(${NAME} ${__UNPARSED_ARGUMENTS})
endfunction()