* support layer_norm prim op bf16 dtype

* polish code

* resolve conflict

* recompute bn grad

* fix test case

---------
Co-authored-by: Nsunli <466530738@qq.com>

* add minimum grad composite rules

* add public python api

* fix format

* fix format

* update testcase

* fix testcase

* fix format

* fix cmakelist.txt

* fix format

* fix param problem

* fix op and composite rule

* fix bf16 cpu support problem

* fix bf16 cpu issue

* fix axis error log

* add axis for maximum

* revert commit

* remove .orig

* fix generic problem

* revert max op

* fix axis error

* fix maximum axis

* fix test_check_output

* fix cinn

* fix minimum maximum axis check

* add rules

* modify no kernel yaml parse

* success op generate

* success test_silu_double

* modify bug

* modify static error

* modify silu_grad input

* modify kernel signature

* modify kernel signature

* code style

* code style

* review

* delete opinfo modify

* add rules

* modify silu_grad input

* modify kernel signature

* modify kernel signature

* code style

* review

* modify concat_grad add sum comp rule

* modify cast

* modify concat_grad add sum comp rule

* cast and by_pass modify

* only modify by_pass

* modify by_pass

* add mul doubel grad

* add sub_double_grad

* add add sub high test

* add mutiply test

* modify other unsqueeze

* delete api.yaml

* only for make ci run

* midify unsqueeze

* modify unsqueeze

* tmp

* modify operants gen

* modify concat_grad add sum comp rule

* modify opcompat

* add pad op

* add_some_code

* modify some code

* add some code

* add some code

* modify some code

* add some code

* modify some code

* Update composite_backward_api.h

* modify some code

* add some code

* add some code

* add some code

* add scatter_nd_add comp

* add scatter_nd_add prim

* fix

* fix

* add public_python_api in TestScatterNdAddSimpleOp setup function

* fix composite_backward_api.h

* fix composite_backward

* add test cases

* fix composite_backward_api.h, unittest

* delete overwrite from gather_grad

* fix

* Update gather_grad_kernel.cc

* remove axis from elementwise_grad

* Update elementwise_sig.cc

* add tile_grad composite rule

* add gn vjp

* fix 0

* fix args num

* fix type

* debug2

* remove unused expand

* support fp16

* fix typo

* fix reshape bug

* test3

* test4

* fix bug3

* add comment

* test, test=develop

* test, test=develop

* test, test=develop

* delete [-Wno-error=terminate], test=develop

* remove GPUps[-Wterminate],test=develop

* remove some -Wno-, test=develop

* modify ~MatmulDescriptor

* mess

* remove -Wimplicit-fallthrough, test=develop

* remove -Wimplicit-fallthrough, test=develop

* remove -Wimplicit-fallthrough, test=develop

* remove -Wimplicit-fallthrough, test=develop

* remove , test=develop

* [bug fix] fix pow composite

* [bug fix] for ci

* feat: add relu composite rule

* feat: add relu composite rule, maximum op

* feat: add relu composite rule, maximum op

* feat: add relu composite rule, polish comments

* feat: add relu composite rule, polish comments

* feat: add relu composite rule, add python api of relu

* feat: add relu composite rule, commit hook

* fix: maximum type error & ban cinn test

* fix: maximum input sequence bugs

* resolve conflicts

* fix: code style bugs

* add: relu fp16 test

* feat: add rsqrt composite rule

* feat: add rsqrt composite rule

* resolve conflicts of composite rule

* fix: delete check eager

* feat: add roll grad composite rule

* fix minus shift

* fix test roll op

* simplify bn vjp code

* simplify composite rule

* polish name

* first commit

* add registry

* add unit test

* fix format

* add unit test

* fix  bug

* replace unsuqeeze to reshape

* fix

* fix unit test

* update test

* update test

* fix unit test

* fix

* fix

* add to sub & delete full scale

* decrease 1_div_shape_2 compute

* x_sub_mean_mul_sqrt_var_1

* delete log

* add mean var test

* nothing

* add scatter composite rule.

* add public_python_api

* add python unit16 support.

* fix code style.

* add cinn to makelist

* cinn unsupport uint16, forbidden cinn when dtype==uint16.

* tanh_double_grad_rules

* delete log got api_base

* modify composite yaml

* optimize rules

* max comp

* fix

* add test

* fix

* fix

* fix

* fix

* fix test

* fix api

* fix batch_norm custom_vjp dtype

* add nhwc test example

* fix typo

* init

* close cinn

* close cinn

* add public_python_api