GitLab

* enhance minkunet

* add 2x

* add config

* add flip...

* add bottleneck

* add spvcnn & cylinder3d

* add spvcnn & cylinder3d

* refactor minkunet & spvcnn

* add minkv2

* fix mink34 shared res block

* add mink spconv

* fix spconv int32 max bug

* fix spconv int32 max bug2

* add minkowski backends

* rename config

* fix minkv2 config

* fix max voxel bug

* add checkpointhook mink18

* add backbone docstring

* fix torchsparse uninstall bug

* remove ME

* fix ut

* fix cylinder3d config