From: @ziruiwu
Reviewed-by: @robingrosman,@john_tzanakakis
Signed-off-by: @robingrosman

From: @gaoyong10
Reviewed-by: 
Signed-off-by:

From: @cathwong
Reviewed-by: @robingrosman,@pandoublefeng
Signed-off-by: @robingrosman

From: @zyli2020
Reviewed-by: @cristoval,@limingqi107
Signed-off-by: @limingqi107

From: @fangzehua
Reviewed-by: @wuxuejian,@oacjiewen
Signed-off-by: @wuxuejian

From: @wanyiming
Reviewed-by: @wuxuejian
Signed-off-by: @wuxuejian

From: @zhao_ting_v
Reviewed-by: @liangchenghui,@oacjiewen
Signed-off-by: @liangchenghui

From: @liyong126
Reviewed-by: @liucunwei,@jonyguo
Signed-off-by: @liucunwei

From: @VectorSL
Reviewed-by: @wilfchen,@limingqi107
Signed-off-by:

From: @ZhengBina
Reviewed-by: @c_34,@wuxuejian
Signed-off-by: @c_34

From: @zhouneng2
Reviewed-by: @linqingke,@liangchenghui
Signed-off-by: @linqingke

From: @xiaoda_zh
Reviewed-by: @stsuteng,@yangzhenzhang
Signed-off-by: @stsuteng

From: @yao_yf
Reviewed-by: @stsuteng,@yangzhenzhang
Signed-off-by: @stsuteng

From: @yangzhenzhang
Reviewed-by: @jjfeing,@stsuteng
Signed-off-by: @stsuteng

From: @louie5
Reviewed-by: @ouwenchang,@lixiaohui33,@ouwenchang
Signed-off-by: @ouwenchang

From: @zhangzhaoju
Reviewed-by: @ginfung,@hwhewei
Signed-off-by: @hwhewei

From: @wang_zi_dong
Reviewed-by: @kisnwang,@ljl0711
Signed-off-by: @ljl0711

From: @dayschan
Reviewed-by: @xsmq,@gaoxiong1
Signed-off-by: @gaoxiong1

From: @zpac
Reviewed-by: @limingqi107,@cristoval
Signed-off-by: @cristoval

From: @zhanghaibo5
Reviewed-by: @hangangqiang,@ddwsky
Signed-off-by: @hangangqiang

From: @wilfchen
Reviewed-by: @limingqi107,@cristoval
Signed-off-by:

the PassManager is refactored in commit 2ac8c65327e2543e04da46a93fb3775fd0835981,
adapt for mindspore-lite.

From: @huaweib
Reviewed-by: @zhoufeng54,@kisnwang
Signed-off-by: @kisnwang

From: @liu-yihong536
Reviewed-by: @gaoxiong1,@ckey_dou
Signed-off-by: @ckey_dou

From: @dinglinhe123
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

From: @jojobugfree
Reviewed-by: @kisnwang,@yanghaitao1,@zhoufeng54
Signed-off-by: @zhoufeng54

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

From: @sunsuodong
Reviewed-by: @zhanghaibo5,@zhang_xue_tong
Signed-off-by: @zhang_xue_tong

From: @stsuteng
Reviewed-by: @kisnwang,@yangzhenzhang
Signed-off-by:

From: @cuihulan
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

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

From: @yuzhenhua666
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

From: @chenweitao_295
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

From: @chenweitao_295
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

From: @chenweitao_295
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

From: @jpc_chenjianping
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhanghaibo5

From: @simson_wu
Reviewed-by: @zh_qh,@ginfung
Signed-off-by: @zh_qh

From: @zuochuanyong
Reviewed-by: @zhoufeng54,@guoqi1024
Signed-off-by: @guoqi1024

From: @ling_qiao_min
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

From: @ms_yan
Reviewed-by: @jonyguo,@liucunwei
Signed-off-by: @jonyguo

From: @zhao_ting_v
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

From: @wangrao124
Reviewed-by: @guoqi1024,@liangchenghui
Signed-off-by: @liangchenghui

From: @huangbo77
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian