CMakeLists.txt

# 3.23.1 required for rapids-cmake
cmake_minimum_required(VERSION 3.23.1)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_LIST_DIR}")
  set(NVBench_TOPLEVEL_PROJECT ON)
else()
  set(NVBench_TOPLEVEL_PROJECT OFF)
endif()

include(cmake/NVBenchRapidsCMake.cmake)
nvbench_load_rapids_cmake()

project(NVBench
  LANGUAGES CUDA CXX
  VERSION 0.1.0
)

nvbench_init_rapids_cmake()

# Define NVBench_DETECTED_${LANG}_STANDARDS
include(cmake/DetectSupportedStandards.cmake)
detect_supported_standards(NVBench CXX 17 20)
detect_supported_standards(NVBench CUDA 17 20)

# See NVIDIA/NVBench#52
find_package(CUDAToolkit REQUIRED)
set(cupti_default ON)
if (${CUDAToolkit_VERSION} VERSION_LESS 11.3)
  set(cupti_default OFF)
endif()

option(BUILD_SHARED_LIBS "Build NVBench as a shared library" ON)

option(NVBench_ENABLE_NVML "Build with NVML support from the Cuda Toolkit." ON)
option(NVBench_ENABLE_CUPTI "Build NVBench with CUPTI." ${cupti_default})

option(NVBench_ENABLE_TESTING "Build NVBench testing suite." OFF)
option(NVBench_ENABLE_HEADER_TESTING "Build NVBench testing suite." OFF)
option(NVBench_ENABLE_DEVICE_TESTING
  "Include tests that require a GPU (with locked clocks)."
  OFF
)
option(NVBench_ENABLE_EXAMPLES "Build NVBench examples." OFF)
option(NVBench_ENABLE_INSTALL_RULES "Install NVBench." ${NVBench_TOPLEVEL_PROJECT})

include(cmake/NVBenchUtilities.cmake) # Must be first
include(cmake/NVBenchClangdCompileInfo.cmake) # Must be before any targets are created

include(cmake/NVBenchConfigTarget.cmake)
include(cmake/NVBenchDependentDlls.cmake)
include(cmake/NVBenchExports.cmake)
include(cmake/NVBenchWriteConfigHeader.cmake)
include(cmake/NVBenchDependencies.cmake)
include(cmake/NVBenchInstallRules.cmake)

message(STATUS "NVBench CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")

add_subdirectory(nvbench)

if (NVBench_ENABLE_EXAMPLES OR
    NVBench_ENABLE_TESTING OR
    NVBench_ENABLE_HEADER_TESTING)
  include(CTest)
  enable_testing()
endif()

add_subdirectory(exec)

if (NVBench_ENABLE_EXAMPLES)
  add_subdirectory(examples)
endif()

if (NVBench_ENABLE_TESTING)
  add_subdirectory(testing)
endif()

if (NVBench_ENABLE_HEADER_TESTING)
  include(cmake/NVBenchHeaderTesting.cmake)
endif()

nvbench_generate_exports()