softmax cross entropy support high rank

polish yolov3_loss annotation

move split filelist from trainer.py to fleet & fix error

Fix yolo param

Imperative tracer does not hold op any more

refine infer shape in roi align

Rsqrt

Zeros like

Reduce trt ci times.

Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into softmax_cross_support_high_rank

* scatter_op bug fix, test=develop

* scatter_op bug fix, test=develop

* scatter_op bug fix, test=develop

fix batch_norm and cos_sim shape check 

modified infer shape for op

* test=develop

* test=develop

* test=develop

* test=develop
update API.spec with hash, resolve conflict

* remove unused parameter

Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into softmax_cross_support_high_rank

Fix merge_lod_tensor_op infer shape

Reduce the layer number of transfromer model

Fix bug: long vgg-utest testing time 

Fix concat shape

Fix sum infershape issue

test=develop

fix split_byref_op infer shape

* - Reuse of conv PD

- conv transpose pd reused

- Added PD reusing of softmax and Batch Norm

- Refactoring and removal of not needed routines of mkl-dnn ops

test=develop

- Fix to reusing conv

test=develop

- Lint fixes

test=develop

- Further lint fixes

test=develop

- Lint  fixes

test=develop

- lint fixes

test=develop

- Lint workaround

test=develop

* - Fix after review on including boost as third party header

test=develop

* - Fix after review. Name change to something more descriptive

test=develop

* optimize lstmp and sample_logits op, test=develop

* update op_use_default_grad_op_maker.spec, test=develop

* delete useless file,test=develop

* append 0 to dim variable to avoid memory reusage, test=develop

test=develop

* test=develop, fix hsigmoid dereference nullptr

* test=develop, refine condition

* test=develop, refine comments

test=develop

test=develop

infer shape compatable -1. test=develop

supprt high rank

test=develop

Fix conv_shift_op infershape

test=develop