* matmul refactor

* remove UT which only check ENFORCE output

* code format

* improve memory usage

* [NPU] add take_along_axis and take_along_axis_grad ops

* [NPU] add take_along_axis and take_along_axis_grad ops

* fix ut because cpu kernel can not be fallbacked

* fix summary trainable_params bug

* fix device_free

* fix hang

* set scipy and numpy version suit for py3.6

* pynacl1.5.0 which is needed by PyGithub built failed in python36, change it to 1.4.0 also works;test=document_fix;test=windows_ci

* np.corrcoef support parameter since 1.20

* delete test code

* docs_epoch1

* docs_epoch1

* update kron api docs

* update erfinv;test=document_fix

* subtract

* for ci;test=document_fix

* add intermediate for some api

* fix bug

* fix fluid.layer

* [NPU] add multinomial op

* fix place

* deal with cann version

* fix for old operator

* change another way

* add nan_inf_utils for eager

* support check nan and inf

* add unittest for coverage

* rm updateOptimizerFromHost for eval mode (#742)

* rm updateOptimizerFromHost for eval mode

* fix ci

* clean files

* adapt faster tokenizer op

* add eager test

* add unittest

* Clean-up bfloat16 tester

* New blacklist mechanizm for dequantization

* Style

* Style II

* Style III

* add OneCycleLR

* add missing total_steps

* try

* update

* fix conflict bug

* fix typo

* update doc

* update and polish

* Refactor

* update

* change end_lr to end_learning_rate

* WorkQueue supports always_spinning option

* update

* update

* fix stat

* Add the new XDNN implementation. test=kunlun

* Add the new XDNN implementation. test=kunlun

* Modify the code based on review, test=kunlun

* update code

* change the return type for inplace dygraph api

* change the tuple construct

* [Eager] Fix test_model.py under eager in windows-openblas ci

* Use || in this case

* recover _in_eager_mode_

* optimize cinn find graph by graph address

* graph_key use int64_t instead of program string

* fix framework _to_readable_code python code

* rename get_readable_comile_key to get_serialize_comile_key

* fix recompute in mp

* fix recompute

* support construct scalar using non-cpu tensor

* fix bugs when run unittest

* fix compile bugs

* fix bugs when run ci

* fix compile bugs

* fix bugs when move copy

* perfect unit test

* perfect unittest

* update according to comment

* int_array supports constructed by gpu tensor

* add some test

* polish code

* adjust full api

* add unittest

* add unittest
Co-authored-by: NYuanRisheng <yuanrisheng@baidu.com>

* enable graph-engine to return all id

* change vector's dimension

* change vector's dimension

* enlarge returned ids dimensions

* add actual_val

* change vlog

* fix bug

* bug fix

* bug fix

* fix display test

* singleton of gpu_graph_wrapper

* change sample result's structure to fit training

* recover sample code

* fix

* secondary sample

* add graph partition

* fix pybind

* optimize buffer allocation

* fix node transfer problem

* remove log

* support 32G+ graph on single gpu

* remove logs

* fix

* fix

* fix cpu query

* display info

* remove log

* remove empyt file
Co-authored-by: NDesmonDay <908660116@qq.com>

* update