* move io

* fix ci bugs

* fix ci bugs

* fix py3 bugs

* fix example code

* fix example code

* fix text

* fix text

* deal with ci bugs

* perfect code according comment

* delete import batch

* [benchmark] add cmake graph

* [benchmark] add cmake graph

* [benchmark] set gpu_graph off defaultly

* fix cumsum prim op maker type error

* add axis=None test for cumsum_grad prim

* fix t

* add stack composite rule

* add float16 datatype test

add comment.

only when -DWITH_XDNN_API=ON, will those files be packed into whl
package

* support elementwise_pow bfloat16

* add only_check_prim parameters in check_grad

* modify unit test

* fix floor test

* fix sigmoid bfloat16 test

* add float16 to log log1p logsumexp

* update log

* update test_activation_op.py

* update

* update codestyle

* Update  test_activation_op codestyle

* update

* update

* up

* update codestyle

* emmm

* -

---------
Co-authored-by: Nwqgo <1552367872@qq.com>

* first commit.

* change host logic

* fix code bugs

* fix code error

---------
Co-authored-by: Nzhangbopd <1299246947@qq.com>

* first approach

* test finished

* cpp test deleted

* CmakeList corrected

* multi_gru_seq_fuse_pass rewritten

* dummy cout deleted

* review changes

* timeout extended

* add bf16 fp16 type support for interpolate

* add bf16 fp16 support for interpolate in phi on cpu

* Remove InterpretercoreInferShapeContext

* Fix lod errors

Fix the quotation mark format problem in PixelShuffle document

* add float16 to less_equal

* update

* update

* update codestyle

* update file name

---------
Co-authored-by: Nwqgo <1552367872@qq.com>

* [Auto Parallel] Speedup the completion process

* [Auto Parallel] Skip the property of dist_context when deepcopying

* [Auto Parallel] Remove the unnecessary print