Turn off lock only after all data is cached

check_communication_init_and_fix_auto_parallel_set_seed

(cherry picked from commit e3056ed9b2)

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

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

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

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

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

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

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

From: @yepei6
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Adjust memory usage to not increase as parallelism increases.  it will
stay at same level it would be with 4 parallelism

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

From: @ezphlow
Reviewed-by: 
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what if we just do nothing

trying wrapper approach

Fix yolo

From: @lijiaqi0612
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Signed-off-by: