Date: Wed, 21 Aug 2013 14:03:58 +0400 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: Rafael's weekly report #10 Rafael, Katja, Lukas - On Wed, Aug 21, 2013 at 05:47:55AM +0100, Rafael Waldo Delgado Doblas wrote: > Accomplishments: > 1. I remove the blockcpys from smix as Alexander suggested Good. > but I couldn't see any improvement. Not good. > The code is already updated in my github repo. Please include the URL or/and git command on your reports, so that more people in here can potentially take a look and comment. > 2. I started to check Epiphany ASM. OK. > Priorities: > 1. Start to write asm code. This is premature in terms of code optimization - you ought to achieve better performance in C first - but experimenting with asm is OK for the sake of learning it. On the other hand, this whole task (Litecoin mining on Epiphany) should have been completed by now... > BTW The code is more than 7M and there is 1M of preinitialised data that I You mean 7k and 1k, right? > don?t know where it comes from (even if I have an empty main it stays > there) and another mega that comes from something that shouldn't be > initialised this is "volatile shared_buf_t M SECTION("shared_dram");" > the shared buffer. This means that we have 9784Bs occupied by the binary > image I we will need at least reduce 3845Bs in order to reduce to TMTO 5. > Any suggestion? We'd need to take a look. Katja - maybe you could help? Alexander
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