On Thu, Feb 17, 2011 at 10:35:52PM +0100, Karsten Nohl wrote: > Hi Sylvain, > > On 17-Feb-11 21:41, Sylvain Munaut wrote: > > What are the current performance of the lookup code running on the GPU > > ? (even in not yet released version). > > In rounds per second ? (one round being going from 64 bits states -> > > 100 + 64 bits generated) > > At table generation time, the fastest GPUs achieve 2^27.5 A5/1 > computations per seconds (already including the 100 extra clocks).
2^29.3 > > At cracking time, the throughput is typically lower due to less perfect > data parallelism. and a busy CPU doing storage accesses and such will not be able to do the chain processing for the gpu as fast as a relatively idle CPU as you see it when generating tables. _______________________________________________ A51 mailing list A51@lists.reflextor.com http://lists.lists.reflextor.com/cgi-bin/mailman/listinfo/a51
