GitLab

* [test] added spawn decorator

* polish code

* polish code

* polish code

* polish code

* polish code

* polish code

* [checkpoint] refactored the API and added safetensors support

* polish code

* [test] fixed gemini plugin test

* polish code

* polish code

* [booster] add gemini plugin

* [booster] update docstr

* [booster] gemini plugin add coloparam convertor

* [booster] fix coloparam convertor

* [booster] fix gemini plugin device

* [booster] add gemini plugin test

* [booster] gemini plugin ignore sync bn

* [booster] skip some model

* [booster] skip some model

* [booster] modify test world size

* [booster] modify test world size

* [booster] skip test

* [booster] implemented the torch ddd + resnet example

* polish code

* [booster] added the plugin base and torch ddp plugin

* polish code

* polish code

* polish code

* [test] fixed torchrec model test

* polish code

* polish code

* polish code

* polish code

* polish code

* polish code

* [booster] implemented mixed precision class

* polish code