From: @lichen666
Reviewed-by: @kisnwang,@zhunaipan
Signed-off-by: @zhunaipan

From: @xsmq
Reviewed-by: @zhoufeng54,@zhunaipan
Signed-off-by: @zhunaipan

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

From: @lianliguang
Reviewed-by: @ginfung,@chujinjin
Signed-off-by: @chujinjin

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

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

From: @chenfei52
Reviewed-by: @zh_qh
Signed-off-by: @zh_qh

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

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

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

exposing json

WIP fix for removing templates

Removing templates part 1

replacing core/constants.h

removed template part 2

Changed fake data to filler data

Fixing CI

Fix CI part 2

CI fix part 2

Fix CI 3

Fixed lizard for data_util

Fixed clang

Fixing CI part 4

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

for image/vision datasets

From: @zjun3021
Reviewed-by: 
Signed-off-by:

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

From: @zhangbuxue
Reviewed-by: @ginfung
Signed-off-by:

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

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

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

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

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

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

Signed-off-by: zjun <zhangjun0@huawei.com>

Modify real dynamic

Signed-off-by: zjun <zhangjun0@huawei.com>

From: @yepei6
Reviewed-by: 
Signed-off-by:

Adjust memory usage to not increase as parallelism increases.  it will
stay at same level it would be with 4 parallelism

From: @shenwei41
Reviewed-by: 
Signed-off-by:

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

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

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