Enabled C++20

CMakeLists.txt

@@ -22,7 +22,7 @@ option(WITH_CUDA "Enable CUDA with buliding examples." ON)
 # CMake common settings
 #
 set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON) # This is required to export symbols on windows platform
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})