Does enabling PBOs make any difference?
On 6/17/13 2:02 AM, Arthur HUILLET wrote: > On Mon, Jun 17, 2013 at 11:30:34AM +1000, Paul McIntosh wrote: >> Ok - here is the data for a Tesla M2070 and M2070Q (Quadro) >> >> There is a big difference between the Quadro and non-Quadro. Looks like the >> read rate is 1/4 for the non-Quadro. These are virtually same hardware, >> however I know that the Quadro has some cache size differences for >> transferring data (so it can't all be blamed on the driver). > > Thanks for confirming my remark with actual figures. I do believe that it can > all be blamed on the driver, and that it was designed that way, but that > doesn't really matter - non Quadro readback performance may very well be too > limited for certain use cases; I think this is the message to take home. > > Out of curiosity, can you elaborate as to the cache size differences? Where > did you get this information and what differences are there exactly? > ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ VirtualGL-Users mailing list VirtualGL-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtualgl-users
