12 Replies Latest reply on Oct 13, 2010 5:51 PM by tdeneau

    Local work group size on HD 4850

    ntrolls

      Hi, is there anyone who is running OpenCL on HD4850? I cannot use a local work group size larger than 64, regardless of what my kernel is, whereas the device tells me the maximum size of work group is 1024. What am I missing?