i wish I could add some difficulty to my miners, but the /1000 or whatever doesn't work in phoenix
I was wondering who else is out there using Phoenix and what command line options are you using for best results on p2pool. Does worksize have anything to do with the 'difficulty' issue?
I have played with setting poclbm, phatk and phatk2 - the phatk kernel seems to give me the best hashrate.
I have tried with/without vectors and fastloop plus higher and lower Aggression - and given each change a couple days to see how it plays on stales, DOA's, etc.
Anyone want to share 'best configuration' for ATI cards?
* These two give me the best results so far.
... seems to increase local hash rate but payout drops over time - dead on arrival: between 1.9 - 4.0%
-k phatk DEVICE=0 WORKSIZE=128 VECTORS BFI_INT FASTLOOP AGGRESSION=9
... seems to generate a higher payout over time but slows reported hash rate.
-k phatk DEVICE=0 WORKSIZE=256 VECTORS BFI_INT FASTLOOP AGGRESSION=9
I am running 3 boxes with a mix of 6870's 6990's and 7970's - phoenix 1.7 - Ubuntu 10.04lts