* update_check_ss

* update_check_ss

* update_check_ss

* ss_multi_output

* remove_some_comments

* Merge branch 'develop' of https://github.com/PaddlePaddle/PaddleSlim into update_check_ss

* merge_conflicts

* add_coverage

* new_export_func

* add_test

* remove_kernel_prune

* add_test_&_update_clear_ss

* fix cifar10 dataloader and model loading, test=develop

* update readme

* update readme

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

* fix

* link demo to paddlenlp

* fix key_error in pruner

* add unit test for get_ratios_by_loss

* add distill dirs

* fix unittest

* prune the optimizer in dygraph mode

* set opt when initializing pruner

* tests passed locally

* update Chinese docs and tutorials

* refine docs style

* avoid ambiguation in docs

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

* Fix code in docs

* Fix code in docs

* update nas and distill docs

* modified README and demo

* Update qat.rst

* Update quantization_api.rst

* Update quant_post_static_tutorial_en.md

* Update quant_aware_tutorial_en.md

* Update quant_aware_training_tutorial.md

* Update quant_aware_tutorial.md

* Update dygraph_quant_post_tutorial.md

* Update quant_post_static_tutorial_en.md

* Update quant_aware_tutorial_en.md

* Update quant_aware_training_tutorial.md

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

* fix get sub model

* fix

* update

* update

* update include_self

* fix CMake issues of mkldnn quant demo

* remove deleted libs

* update

* fix dist

* fix

* remove hook

* fix skip layers

* fix depthwise

* fix depthwise

* fix depthwise