On Wed, 18 Apr 2012 07:53:36 +0000, "Lawrynowicz, Jacek" <jacek.lawrynowicz at intel.com> wrote: > But how would I synchronize GPU and CPU clocks without access to the TIMESTAMP > register? Issue a pipecontrol, compensate for the execution latency. > And are you sure that over time both clocks won't desynchronize? Given the assurrances made in the bspec, I'm certain the timestamp will prove to be bogus and drift. -Chris -- Chris Wilson, Intel Open Source Technology Centre
