Add more information to tensor.grad warning message.

* support Nest sequtial container

* rename model path

* update readme test=document_fix

* update while loop docs test=document_fix

* Save all the information of 'ParamBase' in 'Layer'. (#33500)

* Save all the information of 'ParamBase' in 'Layer'.

* edit unittest

* delete the function of saving layer object. (#33697)

* delete the function of saving layer object.

* edit doc of paddle.save/load and polish error message

* update xpu cmake for kunlun (#33328)

* xpu support amp (#33809)

* fix bug DLTP-31078 (#33877)

* update xpu cmake (#33906)

* [xpu] add dropout & amp ops in xpu place (#33891)
Co-authored-by: NTTerror <tangzhiyi11@users.noreply.github.com>

[oneDNN] Fix to #33282 , added support of X input broadcasting to oneDNN elementwise ops (#33549) (#33845)

* - fix to #33282

* - Increased threshold for elementwise_mul_bf16 grad

* -disabled faulty UT

* - fix to approval

* del python2 code

* cherry-pick 33556

Bug fixes， [Cherry-pick][Dy2Stat] Fix unique_name in create_static_variable_gast_node (#33963)

cherry-pick #33818

[Dy2Stat] Support Python3 type hint (#33745)

cherry-pick Specify gast version in requirements.txt

解决windows cmd和powershell显示乱码的问题

* [XPU] Update cmake options for xpu. (#33450)

* patch in inference third_party

* cherry-pick fix_output_padding_conv

* add repr unittest for conv

* fix gather op and add logsumexp op on kunlun

* update xpu depence

* update tests and fix elementwise_add

* Add raw program meta optimizer (#32597)

* add raw program, test=develop

* add precision unitest for executor all reduce (#33339)

* fix dp (#33297)
Co-authored-by: NYuang Liu <liuyuang@baidu.com>
Co-authored-by: N李季 <2042519524@qq.com>

* 1, remove layernorm dynamic fp16; 2, let reshape out in dynamic shape (#33535)

* Fix gather infer shape using axis (#33413)

* fix gather shape bug

* fix None

* fix topo

* Fix hang of hybrid parallel in new_group  (#33141)

* fix hang of hybrid parallel

* fix new_group for hang problem

* fix hang

[cherry-pick] Polish code for setitem/getitem and support index for list/Tensor/None/Ellipsis/bool (#33528)

* [cherry-pick 2.1] Polish code for _getitem_impl_ (#32868)

* [cherry-pick] Polish code for setitem and getitem (#32911)

* [slice getitem] Support getitem idx is Tensor or List (#33000)

* [getitem] Support index is None for getitem in static mode (#33001)

* [Static getitem] Support static Variable getitem for Ellipsis index (#32876)

* [static getitem]Support index is list bool for getitem in static mode (#33298)

* add warning log for DataLoader output format imcompatible upgrade. test=develop

* add unittest. test=develop

* fix ci converage. test=develop

* fix ci coverage. test=develop

修复pylayer 返回to_tensor时触发段错误的bug。
原因：

如果在Python端修改了stop_gradient属性，c++ 端InnerSetOverridedStopGradient 无法修改stop_gradient属性，在c++端调用SetOverridedStopGradient修改stop_gradient属性。
to_tensor产生的tensor的grad var的DataType为默认值（-1），在backward的过程中grad var的DataType不能为默认值（-1），因此在调用ForwardDataType设置grad var的DataType。

原始PR：#33303

* Eliminate numerical differences of LayerNorm; fix LayerNorm Nan Bug while large data input

* fix bug while large shape of data input

* update 2.0 public api in all left files

* reverse device.py all list;
fix some flake8 errors

* update 2.0 public api in vision

* fix some flake8 errors

* add unit8 for concat (#32850)

* add bool type for tril api (#33402)

Support diff dataset tensor place in single process dataloader

cherry-pick of #33470

 fuse L2Decay and momentum when param.regularizer is set

cherry-pick #32845

* add random state generate in DataLoader worker. test=develop

* fix license and __all__. test=develop

* fix unittest. test=develop

* fix retry in download when exception occurs

* add test_retry_exception

* update, test=develop