* Add multi_gru op and tests

* removed redundant disable_dygraph()

* use forward declarations for framework.pb.h, test=develop

* use forward declarations for framework.pb.h, test=develop

Add new operator log10

* Add check for non-dispensable input

* fix typo

* add base hook classes and reduce hook impl

* fix constructor typo

* polish comment format

* refactor baisc hook class design

* polish design details

test=develop

* add unittest and check unittest for windows

* fix lstm OP compile error on windows

Co-authored-by: Nyaoxuefeng6 <yaoxuefeng@baidu.com>

fix the gradient bug for the topk v2 

* Add checkpoint to quantize

* Change bfloat16 option

* add mkldnn inplace op version test

* update mkldnn_inplace fuse pass

* update the inplace test

* Fix gradients with ignore_idx in softmax_with_cross_entropy.
test=develop

* Fix gradients with ignore_idx in softmax_with_cross_entropy on cpu.
Remove softmax_with_cross_entropy from op_threshold_white_list.
test=develop

* Fix test_softmax_cross_entropy_op.py.
test=develop

* register op_version for addto

* upgrade pass capability

* change eq to le

* change eq to le

* fix merge

* open a part of GPU unittest for windows

* open a part of GPU unittest for windows

* update, test=develop

register the op version for some ops

* make Numpy version is below 1.19.3

* fix 2.0 doc

* skip_layernorm_op done

* add unittest

* slice op convertor support trt < 6

* skip_layernorm only work in ernie

As the title

* upgrade pass capability

* add monitoring for executive ut at night

* fix some error for paddle_build.bat

* fix some error

* fix some error in windows

* fix some error on windows