Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

Co-Authored-By: NHao Wang <31058429+haowang101779990@users.noreply.github.com>

* Update paddle_tensorrt_infer_en.md

* Update paddle_tensorrt_infer_en.md

* Update doc/fluid/advanced_usage/deploy/inference/paddle_tensorrt_infer_en.md
Co-Authored-By: Nacosta123 <42226556+acosta123@users.noreply.github.com>

* Update paddle_tensorrt_infer_en.md

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* Update native_infer_en.md

* Update native_infer_en.md

* recheck_structure&fix_typo

* fix_structure

* adjust_dist_structure

* fix_deadlink

* fix deadlink

* Add document for PaddleSlim.

* Fix paddle_slim.md

* Fix url

* deadlink0325

* update

* add gpu dist train best practice

* fix styles

* update

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* update_book_commitid

* commitid0309

* fix typo

* Update fluid_design_idea.md

* Update fluid_design_idea_en.md

* Tables_rm_op

* update_op

* update_index

* synchronize with develop (#642)

* update_commitid1.3 (#641)

* update inference c++ API doc (#634)

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* fix link

* thorough clean for doc (#644)

* thorough clean

* delete_DS_Store

* Cherrypick1.3 (#652)

* thorough clean

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* [Don't merge now]update_install_doc (#643)

* update_install_doc

* follow_comments

* add maxdepth (#646)

* upload_md (#649)

* update_version (#650)

* Translation of 16 new apis (#651)

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* update_docker

* Update release_note.rst

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* update_Paddle (#658)

* fix pic (#659)

* [to 1.3] cn api debug (#655) (#661)

* debug

* fix 2 -conv2d

* "锚" ==> anchor(s)

* fix_windows

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* update inference c++ API doc

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1. add index for all English version of "进阶使用"
2. replace legacy softlinks to howto/optimization & dev/new_op_en with original file

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* Textual Review

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