ntrolls

Local work group size on HD 4850

Discussion created by ntrolls on Dec 29, 2009
Latest reply on Oct 13, 2010 by tdeneau

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?

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