* move DataType from paddle::experimental to phi

* convert namespace

* convert namespace

* convert namespace

* clarify namespace

* convert more datatype

* Revert "convert more datatype"

This reverts commit 083b462959e6a22d4d8767707b628b95b396642e.

* convert more in auto_code_generator

* fix conflicts for XPU

* fix namespace conflicts

* fix errors

* Revert "fix errors"

This reverts commit f9d9958b54ee32141112274c8a5c3c381ab0f876.

* fix errors

* fix formatting

* fix flash_attention

* Update mp_layers.py

* [Zero-Dim] Support output 0D for argmin/argmax/median/kthvalue/mode/equal_all/allclose

* fix CI

* add fp16 unittest

* support bf16 and add unittest

* fix according to review

* [XPU] add fp16 support for compare ops.

* fix ci.

* with printf

* add DropOutNdForwardKernel

* PR comment

[Zero-Dim] Support 0D for numel/rank/size/optimizer/create_parameter/create_global_var, fix some usage to adapt 0D (#51566)

* remove init

* delete fluid in context pool

* fix custom op bugs

* fix profiler bugs

* fix ci bugs

* fix window compile bugs

* fix windows bugs

* fix window bugs

* optimization for fused linear op

* fix code format

* optimization for linear fused forward

* merge with develop

* fix bugs for gemm_ephilog

* package of cublaslt ephilogue type with enmu

* final fix before code reviewing

* fix missed fusedType typo

* fix code according to review suggestions

* fix windows ci error

* change location of MatmulPlanner

* add some changes for compiler error fix

---------

* fix Werror in roi_align_grad_kernel

* adopt a better way

* register some custom kernel

* fix bug

shape support bf16

* add xpu tile and concat kernel int64, test=kunlun

* fix previous xpu dataoader bug, and add maxpool3dgrad special dim support, test=kunlun

* resgister for ftt_r2c, ftt_c2_r

* fix clang-format

* Add output defs for argsort kernel

* Update argsort_kernel.cc

* Update argsort_kernel.cu

* Update argsort_kernel.cc

* finish task

* fix some question.

* fix error

* change unittest:zeroDim.

* add multinomial output defs

* fix register on gpu

* [AMP OP&Test] Support float & bfloat16 when using cub

* fix compile error

* fix

* fix rocm compile error

* [phi][jit] rm Softmax StrideScal

* [phi][jit] rm kStrideScal

* [phi][jit] fix Softmax clean omission

* [phi][jit] fix Softmax clean omission

* [phi][jit] fix StrideScal clean omission

* [phi][jit] fix mkl SoftmaxKernel clean omission

* [phi][jit] fix test error

* [phi][jit] fix test error

* [phi][jit] rm NCHW16CMulNC

* [phi][jit] fix test error

* [phi][jit] rm HSum HMax

* [phi][jit] fix test error

* [phi][jit] rm StrideASum

* add AUTHORS.md

* [phi][jit] fix test error

* rename flash_attn_raw to flash_attn_unpadded

* fix static api

* fix static return

* add fp32 grad plus fp16 param in adamw

* add python UT

* fix test case

* in test_adamw_op py file, force the moment2 value LE 0

* add a compare option

* remove bf16 fused adam kernel case

* remove contexts in tensor_utils

* update from_blob

* update from_blob

* update from_blob

* fix bug

* fix bug

* add rnn and searchsorted output defs

* add gpu kernel

* remove fluid thread_data_registry

* update

* fix bug

* fix atan2

* fix

* fix

* fix

* fix error

* fix error

* fix

* skip copy beta pow when use_global_beta_pow=1

* revert infermeta

* register dtype and place

* refine code

* Add output defs for generate_proposals,instance_norm kernel

* fix

* fix eig

* fix

* fix

* fix

* fix

* untracked files

* prelu_perf

* remove unused files

* upd

* fix bug

* [XPU] add int32,fp32 support for conv2d_transpose*

* update