4.4 Technical Specification 18508 Status

GNU Fortran supports the following new features of the Technical Specification 18508 on Additional Parallel Features in Fortran:

• The new atomic ADD, CAS, FETCH and ADD/OR/XOR, OR and XOR intrinsics.
• The CO_MIN and CO_MAX and SUM reduction intrinsics. And the CO_BROADCAST and CO_REDUCE intrinsic, except that those do not support polymorphic types or types with allocatable, pointer or polymorphic components.
• Events (EVENT POST, EVENT WAIT, EVENT_QUERY)