Merge pull request PaddlePaddle#13228 from qingqing01/top_k_api

Remoe check in top_k API

fix mac compile (PaddlePaddle#12751)

Merge pull request PaddlePaddle#11805 from guoshengCS/cherry-pick-bea…

…m-search

[cherry-pick] Fix and enhance beam_search_op and beam_searc_decode_op

Merge pull request PaddlePaddle#11180 from jacquesqiao/cherry-pick-fi…

…x-memory-pick-to-0.13.0

fix protobuf memory leak (PaddlePaddle#11177)

optimized iou_similarity_op (PaddlePaddle#10231)

remove unnecessary build graph logic (PaddlePaddle#8896)

* fix mac build error

* remove unnecessary build graph

Implement detection mAP evaluator wrapper and unify label format betw…

…een SSD loss and mAP evaluator (PaddlePaddle#8736)

* Implement mAP evalutor Python interface.

* Fix unit testing and uniy label format between SSD loss and mAP evalutor.

* Update doc.

Merge pull request PaddlePaddle#6435 from jacquesqiao/update-release-…

…note-v0.11.0

Update release note v0.11.0

Merge pull request PaddlePaddle#2081 from PaddlePaddle/release/0.10.0

Release/0.10.0

Merge pull request PaddlePaddle#1808 from QiJune/feature/fix_build_er…

…ror_with_clang

fix build error with clang