On Wed, Apr 05, 2017 at 01:04:59PM -0700, Jason Ekstrand wrote: > Before, we were just looking at whether or not the user wanted us to > wait and waiting on the BO. Some clients, such as the Serious engine, > use a single query pool for hundreds of individual query results where > the writes for those queries may be split across several command > buffers. In this scenario, the individual query we're looking for may > become available long before the BO is idle so waiting on the query pool > BO to be finished is wasteful. This commit makes us instead busy-loop on > each query until it's available. > > This significantly reduces pipeline bubbles and improves performance of > The Talos Principle on medium settings (where the GPU isn't overloaded > with drawing) by around 20% on my SkyLake gt4.
I've no more hopefully helpful suggestions, Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
