Hi all!
I read the status:
* CPU version works fine
* GPU on RX and Vega works. Not optimized yet, and speed is terrible on RX550 as you report, but it works.
* GPU compile hangs on old cards
I'll have very very little dev time until end of this month, i'll do my best to fix the Pitcairn/older cards version but not sure at all. And i'll be away of my rigs, with remote debugging not on option (remote bench is possible, but not remote dev which implies sending clear code through network).
Considering how i had to rush the gpu version, it's not that bad.
I add a warning in the GPU doc telling the V8 may hang on older cards.
JCE has no autoswitch yet, at the moment of the fork, you'll have to stop it, remove the --variation 3, and restart it.
@Nightworker88:
The GPU autoconfig aims at being safe but is not optimal, try to play with the parameter multi_hash, alpha and beta to get optimal performance. The GPU doc
https://github.com/jceminer/cn_gpu_minerprovides some example, but they are still for Monero v7
For CPU, autoconfig aims for absolute performance.
to use a manual config, remove any parameter --auto and add - c config.txt with config.txt being your configuration file. The package comes with an example.
Be careful, if you use a manual config, you'll have to set the CPU config manually too.
Does it means that after the fork V7 stops to works and v8 will be instead of it? What about heavy and other v7/cryptonight childs algos?
On Monero currency, yes, but that's a Monero affair. For JCE, V8 is just yet another fork, number 15, other coins that remain on V7 like Graft will be mineable as-is with no change. Heavy, Turtle, Bittube are not concerned, they stay on their respective algo, and are still mineable with JCE 0.33
One question arises: what to do with the marketplaces like Nicehash? I currently default them to V7, but I should switch them to V8 by default in a near future.