* [CodeStyle] trim trailing whitespace in .md and .rst

* empty commit, test=document_fix

Migrate scale and scatter to phi, and modify the code style for roi_align_kernel. test=kunlun (#45938)

* update

* update

* update

* add ci rule for blocking legacy kernel registration, test=document_fix

* add a test case, test=document_fix

* Revert "add a test case, test=document_fix"

This reverts commit 239e08678b791aabb8fae48c4b74f2a8861e222d.

* polish desc, test=document_fix

* bugfix (#45332)

* dist embedding support lookup table v1

* add unitest

* customize wait_comm

* group gradients

* bugfix

* update program

* support bfloat16 for amp_decorate

* add check_finite for bf16

* fix bug

* add ut

* add ut

* refine code

* fix arm fp16 compile error

* polish macro impl

* fix select_input with different shape errors:
1. select_input_with_buildin_type directly return non-undefinedvar branch when meeting undefined var
2. the output shape of select_input is inferred from inputs.

* reverse the logic in select_input

* fix distributed_fused_lamb nan

* remove CUDA_ASSERT

* add reduce_mean,reduce_sum primitive ops

* add ne_p gt_p primitive operators

* add ge_p abs_p primitive oparators

* normalize yaml op label

* revert op_compat yaml change

* fix prelu and rnn compat problem

* replace api by op

* optimize executor log

* delete log in new exe

* add log for old executor

* use LOG_FIRST_N(INFO, 1)

* clear extra attr of activation op in opmaker

* fix syntax bug

* fix mkldnn kernel

* fix merge conflict

* fix bug

* add softmax infer kernel

* support deco

* fix deco ast type

* arg_str

* 1

* support callable deco

* code style

* codestyle

* test_error

* fix decos in another file

* recover conflict codes

* back fl

* delete ssl cert

* .

* make warning

* .

* unittest paral degree

* solve unittest

* heter & multi cloud commm ready

* .

* .

* adapt for nn fl-ps

* Enable standalone executor for single-GPU training

* Disable CompiledProgram._graph

* Fix CI errors

* adapt gradient merge

* fix op_role

* fix strategy