mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-16 17:22:55 +00:00
212 lines
9.2 KiB
CMake
212 lines
9.2 KiB
CMake
##============================================================================
|
|
## Copyright (c) Kitware, Inc.
|
|
## All rights reserved.
|
|
## See LICENSE.txt for details.
|
|
## This software is distributed WITHOUT ANY WARRANTY; without even
|
|
## the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
## PURPOSE. See the above copyright notice for more information.
|
|
##
|
|
## Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
|
|
## Copyright 2014 UT-Battelle, LLC.
|
|
## Copyright 2014 Los Alamos National Security.
|
|
##
|
|
## Under the terms of Contract DE-NA0003525 with NTESS,
|
|
## the U.S. Government retains certain rights in this software.
|
|
##
|
|
## Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
|
|
## Laboratory (LANL), the U.S. Government retains certain rights in
|
|
## this software.
|
|
##============================================================================
|
|
|
|
if(VTKm_ENABLE_TBB AND NOT TARGET vtkm::tbb)
|
|
find_package(TBB REQUIRED)
|
|
|
|
# Workaround a bug in older versions of cmake prevents linking with UNKOWN IMPORTED libraries
|
|
# refer to CMake issue #17245
|
|
if (CMAKE_VERSION VERSION_LESS 3.10)
|
|
add_library(vtkm::tbb SHARED IMPORTED GLOBAL)
|
|
else()
|
|
add_library(vtkm::tbb UNKNOWN IMPORTED GLOBAL)
|
|
endif()
|
|
|
|
set_target_properties(vtkm::tbb PROPERTIES
|
|
INTERFACE_INCLUDE_DIRECTORIES "${TBB_INCLUDE_DIRS}")
|
|
|
|
if(TBB_LIBRARY_RELEASE)
|
|
set_property(TARGET vtkm::tbb APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
|
|
set_target_properties(vtkm::tbb PROPERTIES IMPORTED_LOCATION_RELEASE "${TBB_LIBRARY_RELEASE}")
|
|
endif()
|
|
|
|
if(TBB_LIBRARY_DEBUG)
|
|
set_property(TARGET vtkm::tbb APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
|
|
set_target_properties(vtkm::tbb PROPERTIES IMPORTED_LOCATION_DEBUG "${TBB_LIBRARY_DEBUG}")
|
|
endif()
|
|
|
|
if(NOT TBB_LIBRARY_RELEASE AND NOT TBB_LIBRARY_DEBUG)
|
|
set_property(TARGET vtkm::tbb APPEND PROPERTY IMPORTED_LOCATION "${TBB_LIBRARY}")
|
|
endif()
|
|
endif()
|
|
|
|
|
|
if(VTKm_ENABLE_CUDA AND NOT TARGET vtkm::cuda)
|
|
cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
|
|
enable_language(CUDA)
|
|
|
|
#To work around https://gitlab.kitware.com/cmake/cmake/issues/17512
|
|
#we need to fix the CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES variable
|
|
if(${CMAKE_VERSION} VERSION_LESS 3.10 AND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES)
|
|
list(APPEND CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES "${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES}")
|
|
endif()
|
|
|
|
# Workaround a bug in older versions of cmake prevents linking with UNKOWN IMPORTED libraries
|
|
# refer to CMake issue #17245
|
|
if (CMAKE_VERSION VERSION_LESS 3.10)
|
|
add_library(vtkm::cuda STATIC IMPORTED GLOBAL)
|
|
else()
|
|
add_library(vtkm::cuda UNKNOWN IMPORTED GLOBAL)
|
|
endif()
|
|
|
|
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND CMAKE_VERSION VERSION_LESS 3.11)
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --expt-relaxed-constexpr")
|
|
else()
|
|
set_target_properties(vtkm::cuda PROPERTIES
|
|
INTERFACE_COMPILE_OPTIONS $<$<COMPILE_LANGUAGE:CUDA>:--expt-relaxed-constexpr>
|
|
)
|
|
endif()
|
|
|
|
# We can't have this location/lib empty, so we provide a location that is
|
|
# valid and will have no effect on compilation
|
|
if("x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
|
|
get_filename_component(VTKM_CUDA_BIN_DIR "${CMAKE_CUDA_COMPILER}" DIRECTORY)
|
|
|
|
set_property(TARGET vtkm::cuda APPEND PROPERTY IMPORTED_LOCATION "${VTKM_CUDA_BIN_DIR}/../lib/x64/cudadevrt.lib")
|
|
|
|
set_target_properties(vtkm::cuda PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${VTKM_CUDA_BIN_DIR}/../include/")
|
|
|
|
else()
|
|
list(GET CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES 0 VTKM_CUDA_LIBRARY)
|
|
if(IS_ABSOLUTE "${VTKM_CUDA_LIBRARY}")
|
|
set_property(TARGET vtkm::cuda APPEND PROPERTY IMPORTED_LOCATION "${VTKM_CUDA_LIBRARY}")
|
|
else()
|
|
find_library(cuda_lib
|
|
NAME ${VTKM_CUDA_LIBRARY}
|
|
PATHS ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES}
|
|
)
|
|
set(VTKM_CUDA_LIBRARY ${cuda_lib})
|
|
set_property(TARGET vtkm::cuda APPEND PROPERTY IMPORTED_LOCATION "${VTKM_CUDA_LIBRARY}")
|
|
unset(cuda_lib CACHE)
|
|
endif()
|
|
set_target_properties(vtkm::cuda PROPERTIES
|
|
INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}")
|
|
endif()
|
|
|
|
# add the -gencode flags so that all cuda code
|
|
# way compiled properly
|
|
|
|
#---------------------------------------------------------------------------
|
|
# Populates CMAKE_CUDA_FLAGS with the best set of flags to compile for a
|
|
# given GPU architecture. The majority of developers should leave the
|
|
# option at the default of 'native' which uses system introspection to
|
|
# determine the smallest numerous of virtual and real architectures it
|
|
# should target.
|
|
#
|
|
# The option of 'all' is provided for people generating libraries that
|
|
# will deployed to any number of machines, it will compile all CUDA code
|
|
# for all major virtual architectures, guaranteeing that the code will run
|
|
# anywhere.
|
|
#
|
|
#
|
|
# 1 - native
|
|
# - Uses system introspection to determine compile flags
|
|
# 2 - fermi
|
|
# - Uses: --generate-code=arch=compute_20,code=sm_20
|
|
# 3 - kepler
|
|
# - Uses: --generate-code=arch=compute_30,code=sm_30
|
|
# - Uses: --generate-code=arch=compute_35,code=sm_35
|
|
# 4 - maxwell
|
|
# - Uses: --generate-code=arch=compute_50,code=sm_50
|
|
# 5 - pascal
|
|
# - Uses: --generate-code=arch=compute_60,code=sm_60
|
|
# 6 - volta
|
|
# - Uses: --generate-code=arch=compute_70,code=sm_70
|
|
# 7 - all
|
|
# - Uses: --generate-code=arch=compute_30,code=sm_30
|
|
# - Uses: --generate-code=arch=compute_35,code=sm_35
|
|
# - Uses: --generate-code=arch=compute_50,code=sm_50
|
|
# - Uses: --generate-code=arch=compute_60,code=sm_60
|
|
# - Uses: --generate-code=arch=compute_70,code=sm_70
|
|
#
|
|
|
|
#specify the property
|
|
set(VTKm_CUDA_Architecture "native" CACHE STRING "Which GPU Architecture(s) to compile for")
|
|
set_property(CACHE VTKm_CUDA_Architecture PROPERTY STRINGS native fermi kepler maxwell pascal volta all)
|
|
|
|
#detect what the propery is set too
|
|
if(VTKm_CUDA_Architecture STREQUAL "native")
|
|
|
|
if(VTKM_CUDA_NATIVE_EXE_PROCESS_RAN_OUTPUT)
|
|
#Use the cached value
|
|
# replace any semicolons with an empty space as CMAKE_CUDA_FLAGS is
|
|
# a string not a list and this could be cached from when it was a list
|
|
string(REPLACE ";" " " run_output "${VTKM_CUDA_NATIVE_EXE_PROCESS_RAN_OUTPUT}")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${run_output}")
|
|
else()
|
|
|
|
#run execute_process to do auto_detection
|
|
if(CMAKE_GENERATOR MATCHES "Visual Studio")
|
|
set(args "-ccbin" "${CMAKE_CXX_COMPILER}" "--run" "${VTKm_CMAKE_MODULE_PATH}/VTKmDetectCUDAVersion.cu")
|
|
elseif(CUDA_HOST_COMPILER)
|
|
set(args "-ccbin" "${CUDA_HOST_COMPILER}" "--run" "${VTKm_CMAKE_MODULE_PATH}/VTKmDetectCUDAVersion.cu")
|
|
else()
|
|
set(args "--run" "${VTKm_CMAKE_MODULE_PATH}/VTKmDetectCUDAVersion.cu")
|
|
endif()
|
|
|
|
execute_process(
|
|
COMMAND ${CMAKE_CUDA_COMPILER} ${args}
|
|
RESULT_VARIABLE ran_properly
|
|
OUTPUT_VARIABLE run_output
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
|
|
|
|
if(ran_properly EQUAL 0)
|
|
#find the position of the "--generate-code" output. With some compilers such as
|
|
#msvc we get compile output plus run output. So we need to strip out just the
|
|
#run output
|
|
string(FIND "${run_output}" "--generate-code" position)
|
|
string(SUBSTRING "${run_output}" ${position} -1 run_output)
|
|
|
|
# replace any semicolons with an empty space as CMAKE_CUDA_FLAGS is
|
|
# a string not a list
|
|
string(REPLACE ";" " " run_output "${run_output}")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${run_output}")
|
|
|
|
set(VTKM_CUDA_NATIVE_EXE_PROCESS_RAN_OUTPUT ${run_output} CACHE INTERNAL
|
|
"device type(s) for cuda[native]")
|
|
else()
|
|
set(VTKm_CUDA_Architecture "kepler")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
#since when we are native we can fail, and fall back to "kepler" these have
|
|
#to happen after, and separately of the native check
|
|
if(VTKm_CUDA_Architecture STREQUAL "fermi")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_20,code=sm_20")
|
|
elseif(VTKm_CUDA_Architecture STREQUAL "kepler")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_30,code=sm_30")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_35,code=sm_35")
|
|
elseif(VTKm_CUDA_Architecture STREQUAL "maxwell")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_50,code=sm_50")
|
|
elseif(VTKm_CUDA_Architecture STREQUAL "pascal")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_60,code=sm_60")
|
|
elseif(VTKm_CUDA_Architecture STREQUAL "volta")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_70,code=sm_70")
|
|
elseif(VTKm_CUDA_Architecture STREQUAL "all")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_30,code=sm_30")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_35,code=sm_35")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_50,code=sm_50")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_60,code=sm_60")
|
|
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --generate-code=arch=compute_70,code=sm_70")
|
|
endif()
|
|
|
|
endif()
|