cmake_minimum_required(VERSION 3.20)


include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/DetectCudaArch.cmake")

if(SAMPLE_SKIP_BUILD)
    return()
endif()

project(eigenvalues LANGUAGES C CXX CUDA)

include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/CudaSampleCommon.cmake")

find_package(CUDAToolkit REQUIRED)

include_directories(../../../Common)

add_executable(eigenvalues bisect_large.cu bisect_small.cu bisect_util.cu gerschgorin.cpp main.cu matlab.cpp)

target_compile_options(eigenvalues PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)

target_compile_features(eigenvalues PRIVATE cxx_std_17 cuda_std_17)

# Copy data files to output directory
add_custom_command(TARGET eigenvalues POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
    ${CMAKE_CURRENT_SOURCE_DIR}/data/diagonal.dat
    ${CMAKE_CURRENT_BINARY_DIR}/
)

# Copy data files to output directory
add_custom_command(TARGET eigenvalues POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
    ${CMAKE_CURRENT_SOURCE_DIR}/data/superdiagonal.dat
    ${CMAKE_CURRENT_BINARY_DIR}/
)

# Copy data files to output directory
add_custom_command(TARGET eigenvalues POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
    ${CMAKE_CURRENT_SOURCE_DIR}/data/reference.dat
    ${CMAKE_CURRENT_BINARY_DIR}/
)

include(InstallSamples)
setup_samples_install()