On 03/02/2015 03:48 PM, Kenneth Graunke wrote:
Generated by the following Coccinelle semantic patch:@@ expression E; @@ if ( -E +unlikely(E) ) { ... _mesa_error(...) ... } Improves performance in OglBatch7 (a CPU-bound microbenchmark) on an i7 4750HQ (Haswell) by 1.08546% +/- 0.519734% (n=292). Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
I like it. But I have to say, when I first proposed doing this last year (IIRC) someone poo-pood it. I don't remember who.
Acked-by: Brian Paul <bri...@vmware.com> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
