* [Divide by 0 Error] add lu check

* [Divide by 0 Error] lu check migrate to c++

* [Divide by 0 Error] add eig check

* [Divide by 0 Error] eig check migrate to c++

* [Divide by 0 Error] Fix class name error

* [Divide by 0 Error] add norm check

* [Divide by 0 Error] fix x AttributeError

* [Divide by 0 Error] norm check migrate to c++

* add clip_grad_norm_ api.

* fix docs and some details according to the comments.

* fix code style.

* fix no_grad problem, and fix doc.

* fix code style.

* fix doc and remove type information

* add axis check for unbind

* add axis range check for unbind

* update unittest and axis validation for unbind

* add unittest invalid axis for unbind

* restore axis extract for unbind

* [PrimCinn]Fix some vars are wrongly gc in CINN+InterpreterCore

* fix baseline unittest config

* fix code style

* gn_silu

* add ut

* set TIMEOUT

* correct comments

* comments

* disable windows ut

* rename parameter

* check dygraph on for op tests

* reset eigh and modify prelu&sign

* update eager_op_test

* lint

* add more ops

* fix reduce

* modify reduce test

* reset reduce_op

* modify matmul test

* revert prelu

* update elementwise ops tests

* add more ops

* modify sum&split

* lint

* rm check_dygraph

* revert pow

* modify add for cpu test

* revert reshape

* modify min

* more ops

* revert some ops

* reset some ops

* disable integer

* disable integer

* add cast layer

* add FP16 dtype for CastNumpy2Scalar

* fix throw message

* add test

* fix SyntaxWarning

* test skip for float16

* fix dtype mistakes

* fix div 0 error of NoamDecay

* add unittest

* Update lr.py

* [CustomDevice] add custom device api

* update

* update

* test=document_fix

* update

* update

* add  examples

* [KUNLUN] rename test_pool_max_op.py

* update xpu toolchain

* fix incorrect output shape of broadcast

* add unittest

* fix mod 0 error

* fix div 0 error in floormod

* remove fluid.ir.RegisterPassHelper PassDesc and RegisterPass

* proto import problems

* change import way of pass_desc_pb2

* change sys.path

* change the way of import framwork_pb2

* add fluid_path directory from path.dirname

* fluid_path changed

* support 0d tensor for interpolate

* support 0d tensor for interpolate

* add xpu unittest for interp

* update unittest for interpolate

* fix coverage

* fix code style

* fix for coverage

* fix coverage

* add channel_num check for paddle.static.nn.batch_norm

* fix bugs

* fix bugs

* add dimension check for interpolate

* modify dimension check for interpolate

* add unittest to size check for interpolate

* fix incorrect shape check for interpolate

* split size check and add unittests

* add axis check in UniqueRawInferMeta

* add unittest for negative axis

* simplify check for unique