* Add module to analysis dygraph
* Support fusing conv bn
* Add tutorial for qat with conv bn fused constraint
* Add what_is_constraints

* Add histogram observer for PTQ

* remove with_data_parallel

* ACT adapts fleet

* ACT'demo adapts fleet

* fix bugs

* remove fluid apis.

* fix hpo.

* fix asp.

* support sub block

* support post-precess

* update

* fix

* add unittest

* revert prune

* fix unittest

* add unittest

* support vit prune

* update

* add unittest

1. Remove fluid
2. Remove unused codes
2.1 remove adabert
2.2 remove ddpg controller of NAS
2.3 remove paddleslim.models
2.4 Remove PC-DARTS

* Fixed naming conflicts and fc layer quantification

* Update fine_tune.py

* Update readme

* Add automatic region division and Fix pre-tensor quant

* Update unit test file

* Fix bugs.
Co-authored-by: Nzhouzj <41366441+zzjjay@users.noreply.github.com>

* Solve the 'oom' problem of QDrop.

* Fix syntax.

* Optimize get_patterns.

* Fix bugs.

* Fix bugs.

* Fix comments.

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