9 Replies Latest reply on Feb 5, 2015 6:35 AM by realhet

    wave synchronous programming

    boxerab

      I have a kernel with work group size equal to 32.  Is it safe to remove all local memory barriers, since

      32 is <= size of a wavefront?

       

      The following thread seems to imply that it is NOT good to remove local memory barriers, because work items

      may be merged:

       

      How to query wavefront size from kernel?

       

      Thanks!