cmake_minimum_required(VERSION 3.22)
project(lockfree CUDA CXX)
set(CMAKE_CUDA_STANDARD 14)

#set(GXX_INCLUDE /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/include)

add_executable(lockfree main.cu)
#add_definitions(-DNUM_ITEMS=1048576 -DKEYS=1048576 -DFACTOR=1)

if (false)
    target_compile_options(lockfree PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:
            -v
            >)
endif ()

# from: Peter
target_link_libraries(lockfree m stdc++)

set_target_properties(lockfree PROPERTIES
        CUDA_SEPARABLE_COMPILATION ON)
set_target_properties(lockfree PROPERTIES CUDA_ARCHITECTURES "75")

function(build_different_target is_random build_size step_size)

    if (is_random)
        set(middle_name "random")
    else ()
        set(middle_name "perfect")
    endif ()

    set(basic_name "lockfree_${middle_name}_${build_size}_${step_size}")

    message(STATUS "different target: ${basic_name}")
    add_executable("${basic_name}" "")

    target_sources("${basic_name}"
            PRIVATE
            main.cu
            )

    #add_definitions("${basic_name}" -DBUILD_SIZE=${build_size} -DSTEP_SIZE=${step_size})
    target_compile_definitions("${basic_name}" PRIVATE -DSTEP_SIZE=${step_size})
    if ("${is_random}")
        target_compile_definitions("${basic_name}" PRIVATE -DRANDOM_TARGET -DBUILD_SIZE=${build_size})
    else ()
        target_compile_definitions("${basic_name}" PRIVATE -DBUILD_SIZE=${build_size} -DSTEP_SIZE=${step_size})
    endif ()

    target_link_libraries("${basic_name}" m stdc++)

    set_target_properties("${basic_name}" PROPERTIES
            CUDA_SEPARABLE_COMPILATION ON)

endfunction()

build_different_target(true 1024 8)
#build_different_target(false 1048576 2)
build_different_target(false 1048576 4)
build_different_target(false 1048576 8)
build_different_target(true 1048576 4)
build_different_target(true 1048576 2)
build_different_target(true 1048576 8)


add_executable(normal_distribution normal_distribution.cpp)
set_target_properties(normal_distribution PROPERTIES LINKER_LANGUAGE CXX)

add_executable(normal_distribution_ex3 exp_3.cpp)
set_target_properties(normal_distribution PROPERTIES LINKER_LANGUAGE CXX)

add_executable(normal_distribution_ex0702 exp_0702.cpp)
set_target_properties(normal_distribution PROPERTIES LINKER_LANGUAGE CXX)