From: @ziruiwu
Reviewed-by: 
Signed-off-by:

fix test err

fix ci round 1

fix ci round 2

add col_order to batch_node

minor fix

From: @tiancixiao
Reviewed-by: 
Signed-off-by:

Merge pull request !8293 from 张清华/grad_opt2

Merge pull request !8248 from EricZ/helper_dep_removal

Merge pull request !8298 from ghzl/fix-outlier-null

Merge pull request !8211 from wandongdong/master

Merge pull request !8106 from kisnwang/add-cpu-adam-delta

Merge pull request !8302 from yangruoqi713/lite

Merge pull request !8138 from huangbingjian/fix_shape

Merge pull request !8286 from laiyongqiang/context_somas

Merge pull request !8230 from yangzhenzhang/add-repeat-element-op

Merge pull request !8202 from yao_yf/wide_and_deep_backward_unique

Merge pull request !8270 from ZengZitao/expand_fused_adam

Merge pull request !8263 from xiefangqi/xfq_fix_bert_comment

Merge pull request !8279 from gongdaguo/add_mod

Merge pull request !8241 from kisnwang/set-optimizer-flag-for-assign

Merge pull request !8280 from changzherui/add_export_grad_example

Merge pull request !8257 from wangshaocong/ci

Merge pull request !8238 from john_tzanakakis/master_ms1_grpc

Merge pull request !8194 from nsyca/opt3

Merge pull request !8135 from luoyang/c-api-pyfunc

Merge pull request !7474 from yihuaijie/int64

Merge pull request !8255 from TuDouNi/master

Merge pull request !8242 from wandongdong/dev

Merge pull request !8272 from liubuyu/bug_fix

Merge pull request !8249 from ghzl/add-mix-bit-smoke

Merge pull request !8152 from 张清华/grad_opt2

Merge pull request !8016 from Xiaoda/21-approximate-algo-in-searching-strategy

Merge pull request !8268 from yangruoqi713/lite

Merge pull request !8245 from gongdaguo/fix_aarch64_bulid