Remove intermediate output's gradient from inputs of grad_op.

check pserver file while writing dockerfile

* accelerate dropout

* accelerate dropout

* "fix the dropout test"

* "rerun ci"

* "fix ci"

* "rerun ci"

* "fix ci"

* "fix"

* "stage"

* disable

Auto-grown sparse table

`make install` does not remake whl package if only change .cc or .h

Fix the bug in executor.fetch_var

fix training parameter issue

Fix CPPLint errors in some framework files

update new_op readme

* script to add semicolon

* fix typo

* Fix CPPLint errors in multiclass_nms, nccl, nce, reduce and save_load_combine

* Fix

Fix a bug in save_inference_model and prune when the program is initailized by load_inference_model (#10011)

* Fix bug in save_inference_model and prune when the program is initialized by load_inference_program.

* Save the transpiled program instead.

* Privatize OpHandleBase

* Clean up a few private members

* translate-hrnn-api-dwk

* translate-hrnn-api-dwk

* translate-hrnn-api-dwk

* translate-hrnn-api-dwk

* modifications according to comments

modifications according to comments

Add Chinese translation for k8s_aws

Unify REGISTER_OP and REGISTER_OPERATOR

Add cutoff parameter to word_dict for IMDB

fix pool and conv3d unittest when paddle is not build with gpu

Split byref op

Remove redundent pserver block

Correctly implement destructor of ParallelExecutor

Fix FetchTensor on CPU

Add 4 docs to fluid/dev