From: @yeyunpeng2020
Reviewed-by: @zhang_xue_tong,@HilbertDavid
Signed-off-by: @zhang_xue_tong

From: @yanzhenxiang2020
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

fix typo

enhance error message

rearrange import statements

swap checking order

fix typo

add no result checking

enhance error message

breakdown verfiy_data()

fix comments typo and add set_train(False)

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

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

From: @xulei2020
Reviewed-by: @heleiwang,@pandoublefeng
Signed-off-by: @pandoublefeng

From: @probiotics_53
Reviewed-by: 
Signed-off-by:

add operator profiling part

add op_id param when create task

repair bugs in op cpu sampling

fix wrong order of write and parse cpu_info

add process cpu profiling part

add multiprocessing part(part 1)

adapter cpu_sampling c layer

fix little error in sampling

descrease cirle complex in voc

descrease cirle complex in device_que

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

From: @shibeiji
Reviewed-by: @c_34,@linqingke
Signed-off-by: @linqingke

From: @yanglf1121
Reviewed-by: @c_34,@liangchenghui
Signed-off-by: @liangchenghui

From: @wangrao124
Reviewed-by: @wuxuejian
Signed-off-by:

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

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

From: @yanghaitao1
Reviewed-by: @ouwenchang,@yelihua
Signed-off-by: @yelihua

From: @cjh9368
Reviewed-by: @zhanghaibo5,@hangangqiang
Signed-off-by: @hangangqiang

From: @cjh9368
Reviewed-by: 
Signed-off-by:

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

From: @jianghui58
Reviewed-by: @hangangqiang
Signed-off-by:

From: @liu_xiao_93
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @liangchenghui

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

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

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

From: @zhengjun10
Reviewed-by: @zhang_xue_tong,@hangangqiang
Signed-off-by: @zhang_xue_tong

From: @penny369
Reviewed-by: @pandoublefeng,@c_34
Signed-off-by: @pandoublefeng

From: @liu_xiao_93
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

From: @shenghong96
Reviewed-by: @kisnwang,@jjfeing
Signed-off-by: @jjfeing