fix testcases in c_api_transforms_test.cc

From: @islam_amin
Reviewed-by: @john_tzanakakis,@tom__chen
Signed-off-by:

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

From: @yepei6
Reviewed-by: @kingxian,@kisnwang
Signed-off-by: @kingxian

From: @zh_qh
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From: @liangzhibo
Reviewed-by: @kingxian,@jpc_chenjianping
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Signed-off-by: zjun <zhangjun0@huawei.com>

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

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

Add doc for docker start.
Add doc for Ascend310_infer

1. add trigger point
2. reduce unuse import
3. modify GetRealFilePath

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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.

This bug make GetInputTensorNum() returns wrong number after communication_op_fusion.

From: @ffeiding
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From: @jojobugfree
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modified:   postprocess.py

From: @caojian05
Reviewed-by: @oacjiewen
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From: @yuchaojie
Reviewed-by: @kisnwang
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From: @lihongkang1
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From: @jachua
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From: @louie5
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From: @jiangzg001
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

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

From: @zhoufeng54
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From: @liubuyu
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From: @xiefangqi
Reviewed-by: @liucunwei,@liucunwei,@heleiwang
Signed-off-by: @liucunwei

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

From: @irmo
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From: @lizhenglong1992
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei