106 lines
4.0 KiB
CMake
106 lines
4.0 KiB
CMake
## CMake settings
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# V3.9 required for first-class CUDA support
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# V3.17 required for the FindCUDAToolkit package
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cmake_minimum_required(VERSION 3.17)
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find_program(CMAKE_C_COMPILER NAMES $ENV{CC} gcc PATHS ENV PATH NO_DEFAULT_PATH)
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find_program(CMAKE_CXX_COMPILER NAMES $ENV{CXX} g++ PATHS ENV PATH NO_DEFAULT_PATH)
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## Project settings
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project(astaroth C CXX CUDA)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
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## Project-wide compilation flags
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set(COMMON_FLAGS "-mavx -Wall -Wextra -Werror -Wdouble-promotion -Wfloat-conversion -Wshadow")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}")
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_CXX_STANDARD 11)
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find_package(CUDA) # Still required for various macros, such as cuda_select_nvcc_...
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cuda_select_nvcc_arch_flags(ARCHLIST Common) # Common architectures depend on the available CUDA version. Listed here: https://github.com/Kitware/CMake/blob/master/Modules/FindCUDA/select_compute_arch.cmake
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string(REPLACE ";" " " CUDA_ARCH_FLAGS "${ARCHLIST}")
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set(COMMON_FLAGS_CUDA "-mavx,-Wall,-Wextra,-Werror,-Wdouble-promotion,-Wfloat-conversion,-Wshadow")
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${CUDA_ARCH_FLAGS} -ccbin=${CMAKE_CXX_COMPILER} --compiler-options=${COMMON_FLAGS_CUDA}")
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## Build type
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release") # Default
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endif()
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message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})
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## Options
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option(DOUBLE_PRECISION "Generates double precision code." OFF)
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option(BUILD_SAMPLES "Builds projects in samples subdirectory." OFF)
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option(BUILD_STANDALONE "Builds standalone Astaroth." ON)
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option(MPI_ENABLED "Enables additional functions for MPI communciation." OFF)
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option(MULTIGPU_ENABLED "Enables multi-GPU on a single node. Uses peer-to-peer communication instead of MPI. Affects Legacy & Node layers only." ON)
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## Options (DEPRECATED)
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# option(BUILD_DEBUG "Builds the program with extensive error checking" OFF)
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# option(BUILD_UTILS "Builds the utility library" ON)
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# option(BUILD_RT_VISUALIZATION "Builds the module for real-time visualization using SDL2" OFF)
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## Compile ACC
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add_subdirectory(acc)
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## Compile AC headers
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if (NOT DEFINED DSL_MODULE_DIR)
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set(DSL_MODULE_DIR ${CMAKE_SOURCE_DIR}/acc/mhd_solver) # Default
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endif ()
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get_filename_component(DSL_MODULE_DIR ${DSL_MODULE_DIR} REALPATH)
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message(STATUS "AC module dir: ${DSL_MODULE_DIR}")
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file(GLOB DSL_SOURCES ${DSL_MODULE_DIR}/*
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${CMAKE_SOURCE_DIR}/acc/stdlib/*)
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set(DSL_HEADERS "${PROJECT_BINARY_DIR}/user_kernels.h"
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"${PROJECT_BINARY_DIR}/user_defines.h")
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add_custom_command (
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COMMENT "Building ACC objects ${DSL_MODULE_DIR}"
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COMMAND ${CMAKE_SOURCE_DIR}/acc/compile_acc_module.sh ${DSL_MODULE_DIR}
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DEPENDS ${DSL_SOURCES} acc
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OUTPUT ${DSL_HEADERS}
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)
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add_custom_target(dsl_headers ALL DEPENDS ${DSL_HEADERS})
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## Global flags
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if (DOUBLE_PRECISION)
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add_definitions(-DAC_DOUBLE_PRECISION=1)
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endif ()
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if (MPI_ENABLED)
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add_definitions(-DAC_MPI_ENABLED=1)
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endif ()
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add_definitions(-DAC_DEFAULT_CONFIG="${CMAKE_SOURCE_DIR}/config/astaroth.conf")
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## Includes
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include_directories(include) # Library headers
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include_directories(src/common) # Common headers
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include_directories(${CMAKE_BINARY_DIR}) # DSL headers
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include_directories(${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}) # CUDA headers
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if (MPI_ENABLED)
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find_package(MPI REQUIRED)
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include_directories(${MPI_CXX_INCLUDE_DIRS})
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endif()
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## Subdirectories
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add_subdirectory(src/utils)
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add_subdirectory(src/core/kernels)
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add_subdirectory(src/core)
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if (BUILD_SAMPLES)
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add_subdirectory(samples/ctest)
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add_subdirectory(samples/cpptest)
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add_subdirectory(samples/mpitest)
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add_subdirectory(samples/benchmark)
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add_subdirectory(samples/bwtest)
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add_subdirectory(samples/genbenchmarkscripts)
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endif()
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if (BUILD_STANDALONE)
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add_subdirectory(src/standalone)
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endif()
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