Re: [Intel-gfx] Another GPU profile (with better CPU code)

2010-10-29 Thread Peter Clifton
On Sat, 2010-10-30 at 01:54 +0100, Peter Clifton wrote: DOH! -- Peter Clifton Electrical Engineering Division, Engineering Department, University of Cambridge, 9, JJ Thomson Avenue, Cambridge CB3 0FA Tel: +44 (0)7729 980173 - (No signal in the lab!) Tel: +44 (0)1223 748328 - (Shared lab phone,

[Intel-gfx] Another GPU profile (with better CPU code)

2010-10-29 Thread Peter Clifton
This one is clearer, as I used a huge displaylist to keep the GPU busy. It is the same frame as in the previous graphs, just in a displaylist. There are still some obvious stalls which aren't easy to explain. I've highlighted them in red, but note that there are two different "classes" of stall, s