> Out of curiosity, can you elaborate as to the cache size differences? > Where did you get this information and what differences are there > exactly?
It was a while ago and unfortunately I can't find any notes on it. I thought it was something at the PCI level but I just did a lspci -vvv and can't see any difference. Paul ----- Original Message ----- > From: "Arthur HUILLET" <arthur.huil...@free.fr> > To: "VirtualGL Users" <virtualgl-users@lists.sourceforge.net> > Sent: Monday, 17 June, 2013 5:02:25 PM > Subject: Re: [VirtualGL-Users] Improving performance on very large displays > > 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? > -- > A. Huillet > > ------------------------------------------------------------------------------ > 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 > -- Dr Paul McIntosh Senior HPC Consultant, Technical Lead, Multi-modal Australian ScienceS Imaging and Visualisation Environment (www.massive.org.au) Monash University, Ph: 9902 0439 Mob: 0434 524935 ------------------------------------------------------------------------------ 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
