From: @peilin-wang
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

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

Change the summary test case to stage3 to avoid multiple processes that cause the summary test case to fail

From: @wangyanling10
Reviewed-by: 
Signed-off-by:

From: @peilin-wang
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

fix ci

fix ci

fix ci

fix ci

From: @wangnan39
Reviewed-by: 
Signed-off-by:

1. Remove output parameter pool for ascend control flow;
2. Remove duplicate code for Switch and SwitchLayer;
3. Add 'return' attribute to label_goto that used for return;
4. Disable tail call optimize for graphs with 'recursive' flag.

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

From: @luoyang42
Reviewed-by: 
Signed-off-by:

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

From: @zh_qh
Reviewed-by: @hwhewei,@zhunaipan
Signed-off-by: @zhunaipan

Replace std::function<TensorRow(TensorRow)> with std::function<MSTensorVec(MSTensor)> by using std::bind

Replace pad_info with MSTensor

Switch TensorShape/dataset::DataType to vector<int64> /mindspore::DataType

Change TypeId to mindspore::DataType in SchemaObj

address review cmts, add CreateFromMSTensor() in tensor.h/.cc

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

From: @peilin-wang
Reviewed-by: 
Signed-off-by:

From: @alexyuyue
Reviewed-by: @robingrosman,@nsyca
Signed-off-by: @robingrosman

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

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

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

From: @david-he91
Reviewed-by: @liangchenghui,@guoqi1024
Signed-off-by: @liangchenghui

fix ci

From: @tina_mengting_zhang
Reviewed-by: @mikef,@robingrosman
Signed-off-by: @robingrosman

fix testcases in c_api_transforms_test.cc

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

From: @liangzhibo
Reviewed-by: @kingxian,@jpc_chenjianping
Signed-off-by: @kingxian

---
Remove the routine of handling isolated nodes in Renormalize.
Add isolated nodes from Parser&Resolver.
Modify isolated nodes handling in FG&Manager.
Optimize the renormalize routines.
Other optimizations.

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

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

From: @zhoufeng54
Reviewed-by: 
Signed-off-by:

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

From: @jojobugfree
Reviewed-by: @chujinjin,@jjfeing
Signed-off-by: @chujinjin

Signed-off-by: alex-yuyue <yue.yu1@huawei.com>

add tests

removed some unused imports

fix ci