Post
Topic
Board Mining support
Re: [GUIDE] GridSeed GC3355 5 Chip Setup/power/windows/linux/rpi by UnicornHasher
by
CartmanSPC
on 03/04/2014, 19:28:26 UTC

Would you mind posting an updated screencap with a longer run time and details on your config?  That's a remarkable hashrate for only 744mhz...

-EMoomjean

There you go , http://imgur.com/eRItNxl .

So how did you achieve that?

And are you using

https://github.com/dtbartle/cgminer-gc3355/commits/master

or

https://github.com/girnyau/cgminer-gc3355/commits/master

?
(BTW, anybody knows which one of the two cgminer repos is better?)

I wouldn't say one is better than the other.

girnyau forked from dtbatle to add some additional freq and a per miner freq option (which is nice).

Since then dtbartle has taken out the hard coded freq and added stepping in increments of 25 and other stuff. Would be nice if he changed it to increments of 5.

Took a quick look at the code but it didn't look obvious to me how to do that.
Code:
// Support frequency increments of 25.
pll_f = info->freq / GRIDSEED_F_IN - 1;
pll_f = MAX(0, MIN(127, pll_f));

If I could figure out stepping in increments of 5 I would fork dtbartle combining the per miner option of girnyau.