i have problem to mine ERGO (srb version 0.6.6) with 2 VEGA-64-LC (8 GB). It is not possible to mine more than 18 hours. After this time the cards need an reboot, because they can't reinit with a new instance -> mining stops.
Can you look. i know such problems when using timer (seconds clock) with only 16 bit resolution -> 16,8 hours -> overflow.
My driver version is 20.10.35.02 with HBCC ON (max) -> 2x230 Watt -> 225 MH (woolypool).
Thanks.
There is no problem with any timer or anything like that, i have uptimes of 40+ days
0.6.6 version has 2 threads / gpu for default, maybe that's what your vegas dont like, try --gpu-intensity 24, it's running 1 thread only.