On Tue, 21 Feb 2023 15:53:57 -0800, Dixit, Ashutosh wrote: > > > + /** > > + * In platforms with multiple OA buffers, the engine class instance must > > + * be passed to open a stream to a OA unit corresponding to the engine. > > + * Multiple engines may be mapped to the same OA unit. > > + * > > + * In addition to the class:instance, if a gem context is also passed, > > then > > + * 1) the report headers of OA reports from other engines are squashed. > > Other engines or you mean other contexts? > > > + * 2) OAR is enabled for the class:instance > > For render engine?
I think this means the engine will support MI_REPORT_PERF_COUNT but not sure how this (or if anything) is done.
