I have made an linux operating system for multialgo switch in zergpool miningpoolhub optimized for polaris gpus but it also works with rx vega and those supported by the driver 20.40. I added some algorithms in zergpool with wildrig-multi. who wants to can try it of. it takes 2-3 days of operation to draw safe conclusions
https://github.com/smilodon76/RXOS-amd-miningOS