thank you . - so if my GPU says it has 240 Cores it means i can run 240*32 A5.1 generator any given moment of time ? how much does it take for one A5.1 to finish ? generally depending on my GPU configuration and its frequency how to compute my computation capability based on this code ?
> > ---------- Forwarded message ---------- > From: Sascha Krissler <[email protected]> > Date: Thu, Sep 3, 2009 at 11:44 PM > Subject: Re: [A51] basic facts > To: [email protected] > > > > here are my initial questions : > > > > - how many A5.1 engines can be running at the same time on a > > Streaming Core with compute capability of 1.2 and 1.3 ? > > typical configuration is 1 block per MP and 256 threads per block > resulting in 32threads per physical core. > > > - where to download the result of "occupancy test" excel file for > > this implementation of A5.1 ? > > such a file does not exist. > > > - how much GPU memory we need for optimal operations on GTX285+ ? > > roughly 300kbyte. (32 bytes per chains being worked on times 30 blocks > times 256 threads) > + 10-20 kbytes for the lookup tables. > > > - how to transfer data from GPU memory to main memory ? cudahostalloc > > ? > > cudaMemcpyDeviceToHost > > > ________________________________________________________________ >
_______________________________________________ A51 mailing list [email protected] http://lists.lists.reflextor.com/cgi-bin/mailman/listinfo/a51
