* delete prim flag for matmul_2_grad

* delete prim flag for matmul_2_grad

* recover multiply prune

* add rules

* add rules

* add rules

* modify approve rules

* fix conflict

* recover block

* add test cases, test=allcase

* fix test cases, test=allcase

* fix test cases, test=allcase

* assert_allclose, test=allcase

* 1e-5 to 1e-4, test=allcase

* change rtol from 1e-4 to 1e-3, test=allcase

* modify numel in lbfgs and add a new test case. test=develop

* change param 'lr' to 'learning_rate' in lbfgs and its test

* add opt LBFGS and change test

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* test,test=develop

* optimize embedding deterministic mode

* fix compile error

* change FLAGS_cudnn_deterministic to int64

* fix 700 error

* add ut

* fix ut

* fix ut

* fix win32 ci

* fix flags with PHI_DEFINE_EXPORTED_int64

* add leaky relu composite rule

* add public python api

* unset default negative slope

* fix unittest case

[Bug Fixs] fix bugs when using cast<int64_t, int32_t> in xpu/cross_entropy kernels, *test=kunlun (#53325)

* Optimize prompt information

* add_information

* add_information

* update

* update

* support register single .cu file

* add register GPU kernel function

* Fix some problems in Paddle english instruction doc files.

* fix some new questions

* fix cn doc problems, test=document_fix

* update

* fix bug

* Revert "affine_channel_op"

* create KernelMinMax to optimize the performance of histogram op in GPU

* change to block and warp wise operation

* remove the time in DtoH

* fix a bug

* add flags for phi

* fix compile bugs

* fix ci bugs

* fix inference bugs

* fix cinn' bugs

* fix cinn bugs

* perfect code according comment

* fix ci bugs

* fix ci bugs

* print modifed flags

* fix ref, opt print

* fix default getter

* fix ut

* add test+conv3d_transpose_part2

* fix some merge error

* fix codestyle

* fix typo

* fix codestyle

* fix some error

* add redef float2uint

* fix conv3d and conv3d_transpose

* fix shared memory over usage in embedding grad kernel on determistic mode

* use IdT as interger dtype

* fluid clean: remove print/switch from fluid to static

* remove Switch in static.__init__

* fix conflicts.

* replace Switch by case.

* fix piecewise_lr decay.

* fix typo

* fix conflicts.

* fix lr dtype

* keep Switch in paddle.static.nn.control_flow and fix piecewise_lr.

* fix conflicts.

* keep Switch in the fluid.

* fix Switch doc

* fix example in Switch doc

* fix Switch doc.

* fix static/__init__.

* add ```converter_type``` for op converter

* add fp_bf for pool_max_withidx

* fix some error

* fix error

* codestyle error

* fix masktype

* fix input bf type

* input bf dtype convert error

* back to convert input to bf16 first

* fix convert error

* fix bf16 grad check

* rename monkey_patch_varbase as monkey_patch_tensor & monkey_patch_math_varbase as monkey_patch_math_tensor

* rename monkey_patch_varbase as monkey_patch_tensor & monkey_patch_math_varbase as monkey_patch_math_tensor

* rename monkey_patch_varbase as monkey_patch_tensor & monkey_patch_math_varbase as monkey_patch_math_tensor v2

* rename monkey_patch_varbase as monkey_patch_tensor & monkey_patch_math_varbase as monkey_patch_math_tensor fixed bug