0.6.6: improve speed
Speed Improvement
- replace dm-tree with treevalue (#206, @wangsiping97, dmc 6k->8k FPS)
- move python computation logic into c++ (#208, @wangsiping97, dmc 8k->11k FPS)
- cache c++ object read result (#209, @wangsiping97, dmc 11k->14k FPS)
- improve gym speedup (#210, @wangsiping97, gym 11k->14k FPS)
Now we are truly faster than dm_control!
Enhancement
- upgrade examples to support gym >= 0.26 (#215, @51616)
- update demo links in README (#212, @Benjamin-eecs)
- better arugment checking in python side init (#217, @Trinkle23897)
- refactor some tests (#210, @Trinkle23897)
- fix gym action space seed behavior error (#211, @Trinkle23897)