HEP 2 implementation tracker

[msimberg]

This issue tracks how much of #4626 has been implemented. Since HEP 2 is still in progress, this is not necessarily a complete list of things that need to be done.

Headers:

• hpx/algorithm.hpp
• hpx/any.hpp
• hpx/barrier.hpp
• hpx/channel.hpp
• hpx/chrono.hpp
• hpx/condition_variable.hpp
• hpx/exception.hpp
• hpx/execution.hpp
• hpx/future.hpp
• hpx/functional.hpp
• hpx/iostream.hpp
• hpx/latch.hpp
• hpx/memory.hpp
• hpx/mutex.hpp
• hpx/numeric.hpp
• hpx/optional.hpp
• hpx/runtime.hpp
• hpx/semaphore.hpp
• hpx/shared_mutex.hpp
• hpx/source_location.hpp (Use C++20 std::source_location, if available #5807)
• hpx/stop_token.hpp
• hpx/system_error.hpp
• hpx/task_block.hpp
• hpx/thread.hpp
• hpx/tuple.hpp
• hpx/type_traits.hpp
• hpx/distributed/algorithm.hpp
• hpx/distributed/barrier.hpp
• hpx/distributed/execution.hpp
• hpx/distributed/future.hpp
• hpx/distributed/latch.hpp
• hpx/distributed/memory.hpp
• hpx/distributed/numeric.hpp
• hpx/distributed/runtime.hpp

Other things to do:

• Add documentation page with public API
• update examples to use API headers (Include only top-level module headers #4488)

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.