* decouple cudnn_desc.h from fluid

* move cudnn_desc.h from fluid to phi

* fix bugs

* decouple cudnn_helper.h from fluid

* fix bugs

* move cudnn_helper.h from fluid to phi

* add fluid cudnn_helper.h

* move miopen_desc.h from fluid to phi

* move miopen_helper.h from fluid to phi

* fix bugs

* move gpu_dnn.h from fluid to phi

* fix bugs

* update copyright year

* simplify gpu_dnn.h in fluid

* fix bugs

* fix xpu build bug

* fix compile bug

* fix bug

* Optimize the log of broadcast and decrease the log level.

* Remove the redundant brackets.

* Change op benchmark ci to test the tests module.

* Remove the observe of elementwise and reduce_ops sub-directory.

* Fix onednn kernel bugs

* fix gpu bugs

* [NPU] apply npu_identity to conv bn and copy2cpu, test=develop

* update npu identity to share data with x, test=develop

* address review comments, test=develop

* remove flatten in nn.py under fluid

* fix test case

* fix test case

* fix codestyle

* fix codestyle

* fix code style

* remove extra test case

* remove test case

* add trace mode for interpretercore

* fix bug

* add a ctrl flag

* add record for memcpyd2h

* polish code

* polish code

* remove fluid

* update public

* core

* public

* public1

* ci

* refactor: move wait

* refactor: move barrier

* fix: fix incorrect import

* add pattern for auto search

* add unittest

* Remove kSyncRun in StreamAnalyzer

* Update code

* rm fluid “xpu_header.h” deps in phi

* move part of xpu_op_list.h from fluid to phi

* add fluid xpu_op_list deps

* add glog deps for xpu_op_list in phi

* fix PR-CI-Kunlun

* add fluid_op_name_map

* rename some kernel name

* add comments for op-kernel map

* refine map name of op to kernel

* add matmul_flops

* add dropout,layer_norm ...

* add dropout,layer_norm ...

* add elementwise_flops

* add dict check

* add unitests

* add equation for flops computation

* regularized annotations

* clear fluid api: warpctc, nce, identity_loss

* fix test_layers.py __init__.py

* fix loss.py

* change __init__.py and api calling method

* fix nce

* fix nce

* fix fluid.data

* delete warpctc api document

* fix loss.py

* fix ctc_loss

* fix test_warpctc_op.py

* fix test_layers.py

* fix some bug

* fix conflict

* fix ci bug

* Empty Commit test=allcase

* fix ci bug

* add_gather_nd_

* add_gather_nd_

* add_gather_nd_

* fix expand as op

* fix bug

* remove fluid.reduce_sum

* remove fluid.reduce_sum

* modify axis and import paddle

* modify keepdim and out_name

* modift unittest

* modift unittest

* modify CI_static and loss.py

* modify test_mse_loss

* modify static ci

* modify static ci datatype

* add import paddle in test

* fix conflict

* fix conflict

* modify ci

* modify ci

* fix_conflict

* fix bug

* code_style

* Update communicator.cc

* Update communicator.cc

* remove LoDTensor

* remove LoDTensor and Tensor

* hot fix

* fix compile

* merge develop

* follow comments

* fix loopup_table plugin deserialize size error

* for xpu multi thread bug test

* fix

remove random_crop which is not used in Paddle 2.0

* support xpu scalar inplace

* sharding for xpu

* update

* update
Co-authored-by: Nheyanru <81976792+heyanru01@users.noreply.github.com>

* refactor: move all_gather

* add isort config

* isort all files