* rename fluid to base

* fix setup and rename paddle.fluid

* fix protobuf generated paddle.fluid

* fix some errors

* fix cmake depends

* fix some error

* try to fix cache error

* fix codestyle && some doc error

* remove build change

* fix some error

---------
Co-authored-by: NXiangGao <jeff41404@gmail.com>

* [NewIR]Update send recv infermeta and add unittest

* rm new ir flag

* rm fluid api

* skip runing startup prog

* update flag name

* update recv_v2 yaml

* fix conflict

* unittest only for pp

* fix cmakelist

* unittest check precision

* control random

* fix cmakelist

* add spmd and reshard code gen

* add backward reshard code gen

* test matmul forward success

* polish test impl

* add unsafe mutable value

* polish details and add test

* fix unittest time out

* fix typo

* refactor reshard input generate impl

* resolve conflict with develop

* fix compile error

* [WIP] Support std::vector<phi::Tensor> input and output for DistTensor.
Concat forward and backward are verified.

* Polish code for new dist tensor implementation.

* Fix bug of DistTensor upgrade. Add support functions for std::vector<Tensor> -> std::vector<Tensor>.

* Add support for DistTensor type of std::vector<phi::Tensor> as input or output of operators.
Following testcases are passed.
1. concat: std::vector<phi::Tensor> -> phi::Tensor
2. unbind: phi::Tensor -> std::vector<phi::Tensor>
3. broadcast_tensors: std::vector<phi::Tensor> -> std::vector<phi::Tensor>

* Polish code. Remove useless comments.

* Add update_loss_scaling in skip_op_lists.

* Polish code.

* replace amp.use_pure_fp16 with amp.dtype and amp.level

* old api still use use_pure_fp16

* test_fuse_adamw_pass still use use_pure_fp16

* add test case tuning recompute with amp(float16,o2)

* reset new test case properties TIMEOUT 60

* set smaller value of batch_size and batch_num

* deepcopy dist_context fix _rename_input problem

* fix loss name after cast

* set tuning.enable=True and use engine._tune()

* restore some changes in _rename_input()/_rename_output()

* add self.amp_dtype for _cast_loss() in auto_parallel_amp.py

* fix insert op index in _cast_loss()

* move matmul spmd rules into phi

* add basic infer spmd utils

* addspmd factory

* fix compile error

* add unittest

* refine infer spmd test and utils

* debug infer spmd test

* adapt python test

* poish details

* change to vector attr arg

* revert needless change

* update matmul spmd rule test

* remove original rule

* polish details

* fix marco error

* add comment

* pass backward test

* fix compile error

* add cmake rule for spmd_rules_test

* add dist meta tensor

* update pybind impl

* add marco for rules

* add embedding backward rule

* update backward api

* revert api

* matmul inferbackward

* update unitest

* support create shard dist tesnor

* support non-zero shard to replicated

* change reshard signature

* fix small bug in reshape spmd rule

* small fix in unit test

* shard_tensor support static graph

* add comments

* add dy2static ut

* use property in c++ side

* polish dist teensor design

* adjust constructor

* polish details

* polish details design

* fix compile error

* refactor init tensor impl

* fix reshard test

* polish details

* add unittest for coverage

* add phi forward api gen impl

* add phi backward gen code

* polish api code gen impl

* polish code gen impl

* remove auto_paralel namespace

* add dygraph forward impl

* add for_auto_parallel cond

* fix code gen errors

* add dygraph backward impl

* resolve conflict with develop

* refactor dist api gen impl

* revert origin api gen impl

* replace template for override func

* fix dnnl marco error

* revert third_party change

* add with distributed marco

* Update grad_tensor_holder.cc details

* merge dist tensor constructor

* change test tensor to replicate

* fx typo

* resolve conflict with develop

* fix out dim error

* fix sharding_pass stage3 precision problem

* delete 'stage3 has precision problem' comment

* add dp2 training after load dp_engine

* unset grad_clip=clip for opt

* add reshape spmd rule

* add unit test for reshape spmd rule

* bug fix

* replace the print_info function with to_string

* fix typo

* bug fix

* add handling for "0" in target shape

* remove the part of computing size in dim_trans.cc

remove the AdamOptimizer、SGDOptimizer、MomentumOptimizer、ModelAverage、LookaheadOptimizer、FtrlOptimizer、DecayedAdagradOptimizer、DpsgdOptimizer in fluid and relocate the ExponentialMovingAverage、PipelineOptimizer、GradientMergeOptimizer and change optimizer base for LarsMomentumOptimizer and RecomputeOptimizer (#55970)

* change the optimizer base for SGDOptimizer

* change the optimizer base for SGDOptimizer

* replace the SGDOptimizer with SGD

* fix bug of sgd

* change the optimizer base for MomentumOptimizer

* fix the remaining tests

* remove the Momentum in fluid/optimizer.py

* fix bug

* fix bug

* fix bug

* fix bug

* Update test_resnet_cinn.py

* Update test_resnet_prim_cinn.py

* fix bug

* fix bug

* fix bug

* remove the ModelAverage in fluid

* remove the LookaheadOptimizer in fluid

* fix bug

* remove AdamOptimizer in fluid

* Update test_image_classification_fp16.py

* fix bug

* relocate the ExponentialMovingAverage in fluid

* restore the static api

* remove the FtrlOptimizer in fluid

* remove the DecayedAdagradOptimizer in fluid

* remove the DpsgdOptimizer in fluid

* fix bug

* fix codestyle

* fix bug

* fix bug

* relocate the PipelineOptimizer

* relocate the GradientMergeOptimizer

* fix bug

* fix bug

* fix bug

* fix doc

* Update __init__.py

* Update test_fleet_qat_meta_optimizer.py

* change optimizer base for LarsMomentumOptimizer

* fix bug

* fix conflict

* fix code-style

* fix sample codes

* fix bug

* fix bug

* fix cinn bug

* fix bug

* fix bug

* Update qat_optimizer.py

* Update __init__.py

* fix bug

* change optimizer base for RecomputeOptimizer

* fix bug

* fix bug

* Update test_imperative_optimizer_v2.py

* replace embedding

* replace sparse_embedding

* fix some bugs

* del embedding

* repalce layers.embedding

* fix type error

* Update autoparallel DistributedDataLoader

* add places for engine.dataloder()

[CodeStyle] replace `assert np.allclose` with `np.testing.assert_allclose` and `assert np.array_equal` with `np.testing.assert_array_equal` (#55385)

* simple reaplce

* for debug

* fix bugs

* fix some bugs

* del fill_constant_batch_size_like

* [Semi-Auto] Add transpose spmd rule

* add unit test in cmake file

* log perm info

* add split spmd rule

* add pytest in cmake file

* small fix

* add shard tensor api

* add DistAttr api

* add unittest for coverage

* fix process mesh sample code

* fix checking error

* base rule

* add sharidng merge

* add sharidng axis merge

* define unified data class for inferencing dist_attr

* test wrap DistTensorSpec in dygraph mode

* matmul main logic done

* shape int64

* common cc

* define unified data class for inferencing dist_attr

* test wrap DistTensorSpec in dygraph mode

* define python api and wrap function in static mode for DistTensorSpec

* revise syntax

* map bugfix

* broadcast func

* compile 1

* add unitest

* add registry

* update unitest

* bugfix

* bugfix

* add pybind

* bugfix

* bugfix macro gloabl name space

* bugfix macro gloabl name space

* pybind

* pybind test

* pybind bugfixed1

* pybind bugfixed2

* pybind unitest

* merge dev

* merge dev

* merge dev

* fixed cmake conflict

* fixed cmake conflict

* rename get method

* revise inferforward output type

* revise comment

* replicated rule

* replicated rule 2

* revert bug deps

* add rule

* add unitest

* add rule

* add unitest

* move ut of auto_parallel

* fix ut

* bugfix

* bugfix

* bugfix

* bugfix

* bugfix

* bugfix

* bugfix

* resolute input sharding conflict maybe

* fixed comment

* add rule

* add unitest

* fixed typoes

---------
Co-authored-by: NYichen Zhang <zhangyichen03@baidu.com>
Co-authored-by: Nzhiqiu <chenqiuliang@baidu.com>

* resolute input sharding conflict maybe

* fixed comment

---------
Co-authored-by: NYichen Zhang <zhangyichen03@baidu.com>
Co-authored-by: Nzhiqiu <chenqiuliang@baidu.com>

* add reduction spmd rule for auto parallel

* fix the logic of handling partial

* fix code style

* fix the partial handling

* add some basic functions

* add elementwise rule for auto parallel

* add unit test for elementwise rule

* fix the lib name in spmd rule test cmake file

* fix some bugs

* add unit tests for elementwise spmd rule in python

* bug fix

* delete cpp unit test for elementwise spmd rule (use python ut now)

* add cpp unit test for elementwise rule

* use concrete op name in unit test

* fix typo

* fix code style

* delete cpp unit test

* add more details in log

* base rule

* add sharidng merge

* add sharidng axis merge

* define unified data class for inferencing dist_attr

---------
Co-authored-by: NYichen Zhang <zhangyichen03@baidu.com>

* add skip_gc_vars for 1f1b schedule mode

* add pp_degree and pp_stage

* base rule

* add sharidng merge

* add sharidng axis merge

* define unified data class for inferencing dist_attr

* test wrap DistTensorSpec in dygraph mode

* matmul main logic done

* define unified data class for inferencing dist_attr

---------
Co-authored-by: NYichen Zhang <zhangyichen03@baidu.com>