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Message-ID: <20130910003249.GA22646@openwall.com>
Date: Tue, 10 Sep 2013 04:32:49 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: Parallella: Litecoin mining
Rafael,
On Mon, Sep 09, 2013 at 08:59:39AM +0200, Rafael Waldo Delgado Doblas wrote:
> This Friday a ran a couple of test using my
> computer and finally I find why there was only rejected share and on
> Saturday I fix it.
Are shares from your modified cgminer being accepted by the pool now?
I had some questions for you below, can you please answer them (and read
the rest of my message, too). Here are the questions again:
> 2013/9/8 Solar Designer <solar@...nwall.com>
> > I took a look at epiphany-salsa20_8.S as currently committed. What's
> > the purpose of the approach you've taken so far - writing asm code
> > without use of macros, and without an attempt at instruction scheduling
> > either (or so it looks)?
> > Regarding the likely/unlikely stuff in epiphany-scrypt.c - did it result
> > in any speedup, in your testing? It might, if it results in a reduction
> > in total number of taken branches. (On Epiphany, any taken branch costs
> > 3 cycles. This applies to unconditional branches, too.)
Alexander
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