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CMakeLists.txt
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CMakeLists.txt
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#=============================================================================
# Copyright (c) 2018, NVIDIA CORPORATION.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#=============================================================================
cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
project(RMM VERSION 0.7.0 LANGUAGES C CXX CUDA)
###################################################################################################
# - build type ------------------------------------------------------------------------------------
# Set a default build type if none was specified
set(DEFAULT_BUILD_TYPE "Release")
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to '${DEFAULT_BUILD_TYPE}' since none specified.")
set(CMAKE_BUILD_TYPE "${DEFAULT_BUILD_TYPE}" CACHE
STRING "Choose the type of build." FORCE)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
"Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()
###################################################################################################
# - compiler options ------------------------------------------------------------------------------
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_COMPILER $ENV{CC})
set(CMAKE_CXX_COMPILER $ENV{CXX})
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
option(CMAKE_CXX11_ABI "Enable the GLIBCXX11 ABI" ON)
if(CMAKE_CXX11_ABI)
message(STATUS "RMM: Enabling the GLIBCXX11 ABI")
else()
message(STATUS "RMM: Disabling the GLIBCXX11 ABI")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_GLIBCXX_USE_CXX11_ABI=0")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_GLIBCXX_USE_CXX11_ABI=0")
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler -D_GLIBCXX_USE_CXX11_ABI=0")
endif(CMAKE_CXX11_ABI)
endif(CMAKE_COMPILER_IS_GNUCXX)
option(BUILD_TESTS "Configure CMake to build tests"
ON)
###################################################################################################
# - cnmem ---------------------------------------------------------------------------------
# include cnmem.h in the include/detail directory
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/cnmem/include/cnmem.h"
"${CMAKE_CURRENT_SOURCE_DIR}/include/rmm/detail/cnmem.h" COPYONLY)
###################################################################################################
# - cmake modules ---------------------------------------------------------------------------------
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/" ${CMAKE_MODULE_PATH})
include(FeatureSummary)
include(CheckIncludeFiles)
include(CheckLibraryExists)
###################################################################################################
# - add gtest -------------------------------------------------------------------------------------
if(BUILD_TESTS)
include(CTest)
include(ConfigureGoogleTest)
if(GTEST_FOUND)
message(STATUS "Google C++ Testing Framework (Google Test) found in ${GTEST_ROOT}")
include_directories(${GTEST_INCLUDE_DIR})
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/tests)
else()
message(AUTHOR_WARNING "Google C++ Testing Framework (Google Test) not found: automated tests are disabled.")
endif(GTEST_FOUND)
endif(BUILD_TESTS)
###################################################################################################
# - include paths ---------------------------------------------------------------------------------
include_directories("${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}"
"${CMAKE_CURRENT_SOURCE_DIR}/include"
"${CMAKE_CURRENT_SOURCE_DIR}/src"
"${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/cnmem/include")
###################################################################################################
# - library paths ---------------------------------------------------------------------------------
link_directories("${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES}" # CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES is an undocumented/unsupported variable containing the link directories for nvcc
"${CMAKE_CURRENT_BINARY_DIR}/lib"
"${GTEST_LIBRARY_DIR}")
###################################################################################################
# - library targets -------------------------------------------------------------------------------
add_library(rmm SHARED
src/rmm.cpp
src/memory_manager.cpp
thirdparty/cnmem/src/cnmem.cpp)
# override rpath for rmm
SET_TARGET_PROPERTIES(rmm PROPERTIES BUILD_RPATH "\$ORIGIN")
###################################################################################################
# - build options ---------------------------------------------------------------------------------
option(USE_NVTX "Build with NVTX support" ON)
if(USE_NVTX)
message(STATUS "Using Nvidia Tools Extension")
find_library(NVTX_LIBRARY nvToolsExt PATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
target_link_libraries(rmm ${NVTX_LIBRARY})
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --define-macro USE_NVTX")
endif(USE_NVTX)
###################################################################################################
# - link libraries --------------------------------------------------------------------------------
target_link_libraries(rmm cudart cuda)
###################################################################################################
# - python cffi bindings --------------------------------------------------------------------------
# To enable building RMM as a submodule, where the binary directory is not underneath the RMM
# source directory.
set(RMM_API_H_PATH "${CMAKE_CURRENT_SOURCE_DIR}/include/rmm/rmm_api.h")
# Input is a template which assigns MEMORY_H_PATH to a variable. This command replaces the variable with its value
# and saves the file as librmm_build.py
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/python/librmm_cffi/librmm_build.py.in"
"${CMAKE_CURRENT_SOURCE_DIR}/python/librmm_cffi/librmm_build.py")
add_custom_command(OUTPUT RMM_PYTHON_CFFI
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMAND test ! -e ${CMAKE_BINARY_DIR}/rmm/librmm.so || ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/rmm/librmm.so ${CMAKE_BINARY_DIR}/librmm.so
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/python/librmm_cffi ${CMAKE_BINARY_DIR}/python/librmm_cffi
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/python/tests ${CMAKE_BINARY_DIR}/python/tests
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/python/setup.py ${CMAKE_BINARY_DIR}/python/rmm_setup.py
COMMAND ${CMAKE_COMMAND} -E chdir ${CMAKE_BINARY_DIR}/python python rmm_setup.py build_ext --inplace
VERBATIM)
add_custom_target(rmm_python_cffi DEPENDS rmm RMM_PYTHON_CFFI)
###################################################################################################
# - install targets -------------------------------------------------------------------------------
install(TARGETS rmm
DESTINATION lib)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/rmm
DESTINATION include)
add_custom_command(OUTPUT RMM_INSTALL_PYTHON_CFFI
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E chdir ${CMAKE_BINARY_DIR}/python python rmm_setup.py install --single-version-externally-managed --record=record.txt
VERBATIM)
add_custom_target(rmm_install_python DEPENDS rmm RMM_PYTHON_CFFI RMM_INSTALL_PYTHON_CFFI)
###################################################################################################
# - make documentation ----------------------------------------------------------------------------
add_custom_command(OUTPUT RMM_DOXYGEN
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doxygen
COMMAND doxygen Doxyfile
VERBATIM)
add_custom_target(rmm_doc DEPENDS RMM_DOXYGEN)