New version:
#### v33.6(2020-11-21)
- `optimize`: `octopus` improve hashrate: +10% on 16 20 30 series Nvidia GPUs, 27.5M on 1660s.
- `note`: `octopus` From this version, GPUs that has higher core performance than memory performance, need to overclock memory to get higher hashrate, e.g. 2080 3070
#### 33.5(2020-11-21)
- `optimize`: `octopus` improve hashrate: +90% on 16 20 30 series Nvidia GPUs, at least +100% on all other GPUs