* rm "paddle/fluid/platform/complex.h" in phi

* fix codestyle with pre-commit

resort .cu headers, set clang-format not sort include block and consider .cu as main source file (#43633)

* change input vec tensor to pointer

* update input between

* fix format error

* resolve conflict

* resolve conflict

* move unbind to phi

* revert infer shape

* add header file

* move concat_and_split to phi

* change Vector to std::vector and provide MixVector class as a helper wrapper class

* solve the multi-gpu hang problem

* remove the duplicate template instantialize

* Copy vector to cpu

* add CopyToCPU

* xxx

* final version: fix the problem of all reduce

* remove mixvector dependence

* fix

* merge

* fix code

* fix by CI

* unify register macro

* rename declare macro

* fix infrt error

* rename pten dir to phi

* rename namespace to phi

* rename infrt pten dir to phi

* resolve conflict

* rename pten to phi in cmake

* revert all infrt change

* change needed files

* fix infrt failed

* fix inference failed

* Unify paddle/pten::framework::ddim into pten::ddim

* fix paddle namespace

* compile sucessfully

* fix npu src file

* fix conflict

* fix conflict

* fix tensorrt compiler error

* fix conflict

* fix conflict

* fix tesst file conflict

* fix conflict

* fix mlu file conflict

* fix mlu file conflict

* fix cinn header file conflict

* fix conflict

* fix conflict

* fix conflict

* fix conflict

* clean useless header in pten core

* fix compiled failed

* fix cmake target

* fix typo

* resolve conflict

* add concat & split

* add concat kernel

* add concat unittest

* add split unittest

* fix test concat dev api build failed

* fix conflict

* fix conflict