* add rmsnorm kernel
* add static graph test
* fix round type
* use alignas to avoid msvc compile error
* remove redundant headerfile to avoid rocm compile error
* fix rocm compile not found cub
* Add document

* rename weight_only/llm.int8

* skip flash attn ut on Hopper

* minor change

* add clip_grad_value_ api

* add test for ClipGradByValue

* typo fix

* refine and modify clip_grad_norm_

* no_grad

* clip_

* remove g=p.grad

* bug: AssertionError: When Variable is used as the condition of if/while , Variable can only contain one element.

* add ir output check in OpTest

* add ir grad check in op test

* add more unittest

* fix

* masked select forward support broadcast

* cpu forward and backward

* gpu support mask broadcast

* fix comment

* x support broadcast

* fix comment

* add ir output check in OpTest

* add ir grad check in op test

* add white list for ir op test

* fix

* open only in py3 and mac

(cherry picked from commit 6daa44da495afb0287c6b69ecefbe35bbc47cb50)

* suport optional input in new_ir

* polish code

* add coverate test

* update

* update

* add unitest

* remove reduplicate code

* set test timeout

* support auto-gen concat

* fix bug in legacy_backward.yaml

* fix bug in get_expeceted_kernel_type

* add lerp bf16 support

* fix bug

* Update test_lerp_op.py

modify the input dtype

* modify the test_lerp_op.py

* Update test_lerp_op.py

* fix bug of import

* add user_defined_grads

* Update test_lerp_op.py

* fix bug of grad

* fix bug of grad

* fix bug of grad

* add the check for bfloat16 dtype

* add linear_compress API

replace the PolynomialDecay、NoamDecay、LinearLrWarmup、ReduceLROnPlateau in fluid with 2.0 version (#54806)

* remove the ReduceLROnPlateau in fluid

* fix bug

* remove the PolynomialDecay in fluid

* remove the LinearLrWarmup in fluid

* fix bug

* remove the NoamDecay in fluid

* fix bug

* fix bug

* fix bug

* style

* more

* update ctest

* Update legacy_backward.yaml

* Update legacy_ops.yaml

* Update legacy_ops.yaml

* update

* update

* update for move

* remove function sequence_conv_pool

* fix test_glu.py

* remove function scaled_dot_product_attention

* remove function img_conv_group

* remove function simple_img_conv_pool

* delete the nets.py

* fix bug

* fix bug

* fix bug

* fix bug

* fix bug

* fix bug

* Update test_image_classification.py

* Update test_recognize_digits.py

* Update test_recommender_system.py

* Update test_image_classification_fp16.py

* fix bug

* fix bug

* fix bug

* remove the nets.py in fluid

* fix bug

* fix the codestyle

* fix conflict

* fix bug

* Fix TODO

* add clone for inpalce

* fix name

* add inplace pow

* fix typro

* add note

* fix typro

* fix typro

* fix bug

* fix test error

* add type error test

* adjust indentation

* demo1

* add test cases

* modify the usage of StepDecay

* refine

* replace PiecewiseDecay(LearningRateDecay) with PiecewiseDecay(LRScheduler)

* fix bug

* fix bug

* replace the StepDecay,MultiStepDecay,LambdaDecay with 2.0 version

* add pos_weight in kernel

* fix unittest

* fix xpu

* fix bce unittest, change infermeta order

* block bf16 tests on ROCM

* block more bf16 tests on ROCM

* some unittest cases doesn't have kernels on ROCm

* some unittest cases doesn't have kernels on ROCm

* fix code style

* modify eular_beam

* modify matmul infermeta

* add test

* modify timeout

* remove the NaturalExpDecay in fluid

* fix bug

* remove the ExponentialDecay in fluid

* remove the InverseTimeDecay in fluid

* remove the InverseTimeDecay class

* fix bug

* fix batch_norm grad kernel nhwc error

* fix batch_norm bias_grad loss in cinn

* disable cinn

* fix cinn_atol

* no endpoints in dy mode

* fix fleet api inconsistent

* fix lamb always_adapt

* fix optest

* fix all optests