Date: Wed, 16 Mar 2011 02:54:08 +0100 From: magnum <rawsmooth@...dband.net> To: john-dev@...ts.openwall.com Subject: Re: Speedup of x86 .S build of raw-sha1 format On 2011-03-15 23:28, jfoug wrote: > Here is about a 10% speedup. A very trivial change. > > - memset(saved_key, 0, sizeof(saved_key)); > + //memset(saved_key, 0, sizeof(saved_key)); > + memset(saved_key, 0, 64*MMX_COEF); Good find. I suppose it could be done exactly the same in mysqlSHA1_fmt.c too? It even has a comment about that memset. But it runs x1 on x86-64 magnum
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