* Avoid  bug on 'MAC python3.5/6'.

* Choose the saving method according to the OS.

* smaller length of '_unpack_saved_dict' for MAC OS.

* add version information of Python.

* Edit comment.

* add view strategy on squeeze,unsqueeze,reshape,flatten

* add squeeze unittest

* add unittests

* use View strategy as name rather than Reuse Allacation

* fix view api doc

* fix format

* use core.ops when input of reshape2 is Tensor

* fix test_cross_entropy_loss error because of reshape2

* fix test_cross_entropy_loss error because of reshape2

* add inplace strategy

* add elementwise_add sub

* let backward op not use inplace

* grad op do not use inplace

* fix memory increase error and add leaf error message

* delete selected_rows

* change op_function

* little change

* solve HandleViewBetweenInputAndOutput

* add unittest and leaf error message

* merge view error

* optimize op_function_generator format and support sum inplace op

* fix format of basic_engine

* fix format for framework

* little change of variable wrapper

* add reshape, squeeze, unsqueeze, scatter api

* add relu elu tanh softmax inplace api

* fix test_squeeze_op unittest

* fix test_relu_op unittest

* fix comment problems

* delete sample code of inplace api

* add reference of grad_pending_nodes in basic_engine

* fix unittest name

* add inplace apis into wlist

* fix error message

* add PADDLE_ENFORCE for set grad op twice

* fix head file error

* clean dockerfile

* clean dockerfile

Try to remove test_fuse_elewise_add_act_pass from the black list of running unittest on windows. (#30282)

* use wget to replace curl to download the lcov file

* add cache for lcov

* Add a necessary condition

* Remove test for white list and add header

* Add mkldnn nearest_interp and bilinear_interp op
* don't run mkldnn interpolate in default
* add interpolate_mkldnn_pass

* Add direction info log and filter disabled ops in PR-CI-OP-benchmark, test=op_benchmark

* filter disabled ops, notest, test=op_benchmark

* remove test codes, test=document_fix

* add xpu_coverage function

* xpu coverage ipipe only deal with xpu files

* fix import error

* fix format error

* 'fix format error'

* fix format error

* fix error

* fix format error

* fix format error

[Windows CI test] Enable unittest test_optimizer_in_control_flow and remove unnecessay code (#29851)

* split callback unittest

* rm test_callback from timeout list

* enable bilateral_slice unittest on windows platform

* reduce max threads

* Fix Windows unittest of test_fetch_lod_tensor_array

This reverts commit 067d7f1d.

* [ROCM] add rocm 3.5 and 3.9 dockefile, test=develop

* [ROCM] update rocm bin path, test=develop

* [ROCM] add dockerfile for rocm 3.5 amd 3.9, test=document_fix

* [ROCM] fix code stype failure, test=document_fix

* add double grad for conv_transpose

* Add approval monitor for unity_build_rule.cmake, test=develop

* fix words spell error, test=document_fix

* added UT should not exceed 15s

* fix error

* UT limit of 15s is the first to be executed

* fix error

* fix error with CI_SKIP_CPP_TEST

* modfied tiemout setting

* fix error

只检查增的情况，不检查删除情况