Date: Fri, 3 Aug 2012 00:32:23 +0800 From: myrice <qqlddg@...il.com> To: john-dev@...ts.openwall.com Subject: Re: Result of hard core password generation on 7970 Solar - On Wed, Jul 25, 2012 at 6:12 PM, myrice <qqlddg@...il.com> wrote: > Here is the new rough result > > 1: with 2048*8, ~900M c/s, but with 2048*16, it is ~500M c/s > > 1000: with 2048*8, ~45G = ~45M, with 2048*16, ~90G = ~ 90M > > 1M: still cannot get, I reduce the global work size to 128 and only > append[a-e][a-e], it is very slow. And the kernel cannot finished with > [a-z][a-z]. > > I am think about compare, with 1M hashes, the loop inside one thread > increased to 26*26*1M = 676M, it is very large for a thread. > > Thanks > myrice Here is bitmaps result, currently I only use global memory. 1: guesses: 0 time: 0:00:01:22 0.00% c/s: 758186K ~= 758M c/s 1000: guesses: 0 time: 0:00:01:16 0.00% c/s: 515938M ~= 515M c/s 1M:guesses: 0 time: 0:00:01:51 0.00% c/s: 353254G ~= 353M c/s For further performance gains. I am trying to use local memory when the bitmaps size is less than 8KB. I am debugging this(load bitmaps from global memory to local memory seems not work, still investigating). Thanks myrice
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.