* Mv eager tests

* fix

* fix build error

* fix build error

* fix codestyle

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test ,test=develop

* [CustomDevice] add pipeline parallel support

* update

* update

* apply gcc12 to gpups

* apply gcc12 to gpups

* apply gcc12 to gpups

* apply gcc12 to gpups

* apply gcc12 to gpups

* apply gcc12 to gpups

* apply gcc12 to gpips

* apply gcc12 to gpups

* apply gcc12 to gpups

* test

* test

* apply gcc12 to gpups

* apply_gcc12_to_gpups

* fix compiler bug

* fix compiler bug

* test

* fix dangling-pointer compiler

* fix dangling-pointer compiler

* fix dangling-pointer compiler

* apply_gcc12_to_gpups

* apply gcc12 to gpups

* Update cuda_streams_py.cc

* Delete temp param in eager_gen

* fix bug in parse args

* fix bug

* recover legacy_*.yaml

* change 'Out' to Output

* [Opt Performance] Optimize custom operator performance, reconstruct python API auto-gen, add cache and use const inference

* opt AutoGradMeta implementation

* remove profiler codes

* fix unit test

* change year, 2021->2023

* fix int64_t parse bug

* fix error,test=document_fix

* test

* fix gcc12_error

* fix gcc12_error

* fix gcc12_error

* fix_gcc12_py3_error

* fix_range-loop-construct_error

* fix_gcc12_error

* [CustomOP Inplace] Automap inplace dtype and shape, prepare for vector<Tensor> output

* delete custom_inplace_setup.py

* [CustomOP Optional Inplace] Custom operator supports inplace optional Tensor input

* fix bug for vector<Tensor> inplace test

* autofix
Co-authored-by: NLiyulingyue <83450930+Liyulingyue@users.noreply.github.com>

* revert changes in python/paddle/distributed/fleet/utils/hybrid_parallel_util.py

* empty commit, trigger ci

* fix test_slice

---------
Co-authored-by: NSigureMo <sigure.qaq@gmail.com>

* force sync batch norm grad sequential

* tanh_double_grad_rules

* delete log got api_base

* modify composite yaml

* optimize rules

* support auto generate static for one_hot_v2

* format

* add fused_yaml fused_backward

* fix eager_funciton bug

* add some comment of fused yaml file

* add 'support_dygraph_mode' configuration in fused yaml

* delete some 'fused_api.h' in include file

* add fused flag in api_gen

* delete prim flag for matmul_2_grad

* delete prim flag for matmul_2_grad

* add new setgradoutmeta for matmul_double_grad_node

* modify test and delete log

* deal with review

* allow return none when stop_gradient=True

* remove useless code

* refine code

* refine code

* fix test cast

* change more test

* add more tests

* fix error msg in pylayer

* [CustomOP Optional] CustomOP supports optional Tensor

* fix test_custom_concat, add pytest to CMakeLists

* allow return none when stop_gradient=True

* remove useless code

* refine code

* refine code

* fix test cast

* change more test

* add more tests

* replace assert false with AssertionError

* 修改配置文件多余的部分

* [Fix typo] Fix typo error in grad_node_info.h

* fix varbase_patch_methods.py typo error

* fix more typo errors

* 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

* merge

* fix bugs while backward multi-times.

* code format by ci

* init unit test commit, contains register thinking

* support inplace

* get inplaced x.grad

* Try support inplace and hook at the same time

* Support inplace, need debug

* Support inplace successfully

* Inplace use Tensor&, consistent with Tensor*

* fix MapPlainOutputs bug

* fix double grad inplace error