* fix_fetch_op_and_null_type_bug

* fix compile bug

* add test case

[CodeStyle][CINN] fix cinn cpplint codestyle about `[readability/todo]`, `[readability/check]` (#55022)

* fix op compat info

* fix find first of

* refine program translator

* fix warning: not override

* fix bug

* merge new modifications

* modify by reviews

* resolve conflicts

* resolve conflicts

* fix

* fix

* fix conflicts

* add unittest for special op transcriber

* set cpu as default backend

* modify by reviews

replace the PolynomialDecay、NoamDecay、LinearLrWarmup、ReduceLROnPlateau in fluid with 2.0 version (#54806)

* remove the ReduceLROnPlateau in fluid

* fix bug

* remove the PolynomialDecay in fluid

* remove the LinearLrWarmup in fluid

* fix bug

* remove the NoamDecay in fluid

* fix bug

* fix bug

* fix bug

[prim] modify multiply_double_grad composite rules to solve paddlescience poiseuille_flow.py problem (#54908)

* modify eular_beam

* modify matmul infermeta

* add test

* modify timeout

* modify mutiply_double nullptr

* modify tanh_triple_gradnode create

* COPY FROM issue of paddle nn

* 移除额外添加的示例，并修改Examplex->Examples

* remove example name of transformer

Co-authored-by: NSigureMo <sigure.qaq@gmail.com>

* static graph autogen code for expand

* fix bug

* fix bug

* fix bug

* fix bug

* fix bug

* fix bug

* support build

* add ut

* update

* refactor build context

* fix bug

* polish code

* change func name

* Fix compiling on XPU related to MPTypeTrait.

* Unify the use of MPTypeTrait.

* Fix compiling error.

* fix vpp mp init prob

* triger ci

* fix clang-format

* 'fix_clang-format'

* fix remaining errors

* format

* empty commit, re-trigger all ci

* empty commit, re-trigger all ci

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Co-authored-by: NSigureMo <sigure.qaq@gmail.com>

* refine code

* add some interface for phi kernel op

* fix compile bug

* delete unused code

* support code

* fix bug

* refine code

* delete unused code

* fix compile bug

* fix compile bug

* delete unused code

* add elementwise add op

* fix compile bug

* refine code

* fix compile bug

* add ut for attribute member function

* delete unused code

* refine ut

* fix windows ci install whl

* fix bce

* update install whl

* update dygraph collective

fix ut

* remove debug log

* cinn 5 6

* roll back something

* roll back something

* fix codestyle of cinn

* revert symlink changes

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Co-authored-by: NSigureMo <sigure.qaq@gmail.com>

* fix cinn codestyle cmake-format

* remove a blank cmakelist

* restore deleted file

* restore deleted file

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Co-authored-by: NSigureMo <sigure.qaq@gmail.com>