Fix doc for human pose estimation and DeepLab v3+.

* remove KMP_BLOCKTIME setting

* remove duplicate

* update instruction

fix print python3 bug

fix net bug

* fix bugs and remove redundant code
* minor changes and add README in Chinese

* add quant pass example.

* modify the step size for changing learning rate. test=develop

* use compiled binary to evaluate.

* mv quan pass example to the quant_low_level_api dir.

* Add some comments.

add reduce master grad for fp16

gnn update README and try in infer

update README and fix print_function

* fix some hyper parameters
* Update README

* Add demos for PaddleSlim on classification task.

* Refine structure of directory.

* add npairs loss
* fix metric learning readme

* deep interest network

Update README.md

add ssr distribute_train

gnn network train infer

word2vec new version

Fix dataset download address

* Added README for the ngraph engine

* Fix --model_save_dir

* Uncomment naive tests

* Update run.sh script

* update to use ngraph

* update readme

* Numactl -l was removed

* update instruction

* download pretrained model for inference only

* fix typo

* update

* fix shuffle gt bug.
* fix process exit bug.

Yolo model