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# ---------------------------------------------------------------
# Programmer(s): Slaven Peles @ LLNL
# ---------------------------------------------------------------
# SUNDIALS Copyright Start
# Copyright (c) 2002-2022, Lawrence Livermore National Security
# and Southern Methodist University.
# All rights reserved.
#
# See the top-level LICENSE and NOTICE files for details.
#
# SPDX-License-Identifier: BSD-3-Clause
# SUNDIALS Copyright End
# ---------------------------------------------------------------
# CMakeLists.txt file for CUDA nvector examples
# ---------------------------------------------------------------
# Example lists are tuples "name\;args\;nodes\;tasks\;type" where the
# type is develop for examples excluded from 'make test' in releases
# Examples using SUNDIALS cuda nvector
set(nvector_cuda_examples
"test_nvector_cuda\;3 32 0\;\;\;"
"test_nvector_cuda\;500 128 0\;\;\;"
"test_nvector_cuda\;1000 0 0\;\;\;"
)
# Dependencies for nvector examples
set(nvector_examples_dependencies
test_nvector
)
# Add source directory to include directories
include_directories(. .. ${PROJECT_SOURCE_DIR}/examples/utilities)
# Specify libraries to link against
set(NVECS_LIB sundials_nveccuda sundials_nvecserial)
# Set-up linker flags and link libraries
set(SUNDIALS_LIBS ${NVECS_LIB} ${EXE_EXTRA_LINK_LIBS})
# Add the build and install targets for each example
foreach(example_tuple ${nvector_cuda_examples})
# parse the example tuple
list(GET example_tuple 0 example)
list(GET example_tuple 1 example_args)
list(GET example_tuple 2 number_of_nodes)
list(GET example_tuple 3 number_of_tasks)
list(GET example_tuple 4 example_type)
# check if this example has already been added, only need to add
# example source files once for testing with different inputs
if(NOT TARGET ${example})
# example source files
add_executable(${example} ${example}.cu)
# link vector test utilties
target_link_libraries(${example} PRIVATE test_nvector_obj)
# folder to organize targets in an IDE
set_target_properties(${example} PROPERTIES FOLDER "Examples")
# libraries to link against
target_link_libraries(${example} PRIVATE ${SUNDIALS_LIBS})
endif()
# check if example args are provided and set the test name
if("${example_args}" STREQUAL "")
if("${number_of_tasks}" STREQUAL "")
set(test_name ${example})
else()
string(REGEX REPLACE " " "_" test_name ${example}_${number_of_tasks})
endif()
else()
if("${number_of_tasks}" STREQUAL "")
string(REGEX REPLACE " " "_" test_name ${example}_${example_args})
else()
string(REGEX REPLACE " " "_" test_name ${example}_${number_of_tasks}_${example_args})
endif()
endif()
# add example to regression tests
sundials_add_test(${test_name} ${example}
TEST_ARGS ${example_args}
EXAMPLE_TYPE ${example_type}
NODIFF)
# install example source files
if(EXAMPLES_INSTALL)
install(FILES ${example}.cu
../test_nvector.c
../test_nvector.h
${SUNDIALS_SOURCE_DIR}/examples/utilities/custom_memory_helper_gpu.h
DESTINATION ${EXAMPLES_INSTALL_PATH}/nvector/cuda)
endif()
endforeach(example_tuple ${nvector_cuda_examples})
if(EXAMPLES_INSTALL)
# Install the README file
install(FILES DESTINATION ${EXAMPLES_INSTALL_PATH}/nvector/cuda)
# Prepare substitution variables for Makefile and/or CMakeLists templates
set(NVECTOR_LIB "sundials_nveccuda")
examples2string(nvector_cuda_examples EXAMPLES)
examples2string(nvector_examples_dependencies EXAMPLES_DEPENDENCIES)
# Regardless of the platform we're on, we will generate and install
# CMakeLists.txt file for building the examples. This file can then
# be used as a template for the user's own programs.
# generate CMakelists.txt in the binary directory
configure_file(
${PROJECT_SOURCE_DIR}/examples/templates/cmakelists_serial_CUDA_ex.in
${PROJECT_BINARY_DIR}/examples/nvector/cuda/CMakeLists.txt
@ONLY
)
# install CMakelists.txt
install(
FILES ${PROJECT_BINARY_DIR}/examples/nvector/cuda/CMakeLists.txt
DESTINATION ${EXAMPLES_INSTALL_PATH}/nvector/cuda
)
# On UNIX-type platforms, we also generate and install a makefile for
# building the examples. This makefile can then be used as a template
# for the user's own programs.
if(UNIX)
# generate Makefile and place it in the binary dir
configure_file(
${PROJECT_SOURCE_DIR}/examples/templates/makefile_serial_CUDA_ex.in
${PROJECT_BINARY_DIR}/examples/nvector/cuda/Makefile_ex
@ONLY
)
# install the configured Makefile_ex as Makefile
install(
FILES ${PROJECT_BINARY_DIR}/examples/nvector/cuda/Makefile_ex
DESTINATION ${EXAMPLES_INSTALL_PATH}/nvector/cuda
RENAME Makefile
)
endif()
endif()
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