* Add histogram observer for PTQ

* remove with_data_parallel

* ACT adapts fleet

* ACT'demo adapts fleet

* fix bugs

* set onnx_format: True

* set onnx_format: True

* update qat_dis.yaml

* update configs

* Update prune_dis.yaml

* Update qat_dis.yaml

* Update README.md

* set onnx_format: True

* set onnx_format: True

* update qat_dis.yaml

* set onnx_format: True

* set onnx_format: True

* optimize prune in ac

* Add ViT demo for ACT

* update
Co-authored-by: Nceci3 <ceci3@users.noreply.github.com>

* [ACT] Rename 'Quantization' to 'QuantAware'.

* Fix examples.

* Fix tests.

* update docs

* fix docs

* add unittest

* fix ptq hpo in ac

* judge model type only when compress_config is None

* update

* update demo

* revert compressor

Co-authored-by: NGuanghua Yu <742925032@qq.com>

Co-authored-by: Nceci3 <ceci3@users.noreply.github.com>

* update mbv3.

* update mbv3.

* update mbv3.

* fix comments

* optimize readme

* update

* add eval.yaml

* Upgrade ImageNet Demo

* Upgrade ImageNet Demo

* Upgrade ImageNet Demo