Debug dim scatter (#5371)

* startup of dev scatter ops

* use dim scatter base class

* refine(using binop to abstract scatter update and add

* refine (use macros to implement kerenl class and functors)

* refine(description for register scatter ops/kernels)

* refine

* add inplace ops

* python wraper scatter_add inplace

* dev inplace ops

* refine dim_gather (using macros register mechanism)

* add grad of scatter_add_like

* refine (add src, like versions for scatter)

* refine src/like tensor

* gather refine(no need outplace/inplace versions)

* reformat

* refine

* test case of dim scatter

* test case for dim_scatter_add_like

* 1n2d test case for dim_scatter_add_like

* refine scatter sbp

* fail to sccater_add_like on 1n2d

* refing sbp

* refine test case, unify add and update like ops

* test case for scatter_add/update like ops finished

* test cases for scatter ops

* refine, merge test class

* startup of api docs

* add scatter api docs and assertion in python

* fix make error but still segment fault

* annotate sbp infer

* rewrite scatter kernel logic

* remove inplace proposal and fix macro name

* remove outdated atomic add

* move sbp infer

* add const and throw error

* add check

* set grad op

* add scatter scalar

* add scatter scalar gpu kernel

* add torch style backprop

* add torch style backprop check

* align with master

* remove redundant sbp check

* add test

* add float16n register

* fix sbp

* fix sbp

* add api doc

* make format

* add new line

* refine

* revert dim gather

* extract dim_scatter_add

* extracat scatter update ops

* add add/update functor

* rewrting by functors

* refine

* remove dim_gather_scatter_uitl.h

* add blank line

* refine macros for registering kerenls

* refine dim_scatter_scalar files name

* refine

* refine register ops

* refine

* add F.dim_scatter_scalar

* add scatter op

* refine docstr

* add scatter reduce arg

* finally(!): a draft for scatter constitent with pytroch

* change import package name

* remmove lazy test and add scatter_add and scatter_mul

* startup of scatter backward op

* add backward for scatter

* scatter ops backward finished

* add scatter, scatter_add test cases

* remove useless scatter_update_like

* reformat

* refine test cases

* refine according to comments

* revert op_exprt_helper

* fixed index element

* fix scatter update like expr for dim gather backward

Co-authored-by: doombeaker <later@usopp.net>
Co-authored-by: oneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>