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[Runtime][PipelineExecutor] Add the pipeline internal forwarding logic. - #10543
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This patch use the SPSC lock free queue to forward the runtime output data into the child runtime input interface.
huajsj
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ZihengJiang, areusch, comaniac, icemelon, jroesch, junrushao, kazum, liangfu, masahi, merrymercy, tmoreau89, tqchen, vinx13 and yzhliu
as code ownersMarch 9, 2022 08:38
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huajsj
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Mar 10, 2022
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masahi
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Mar 11, 2022
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masahi
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| while (!forward_queue->Push<NDArray>(output)) { | ||
| if (PipelineIsStop()) { | ||
| LOG(INFO) << "The forwarding queue pushing is stopped due to the pipeline state " | ||
| << "is changed into stop."; |
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fixed.
"The forwarding process is stopped after the pipeline status is changed into stop."
masahi
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Mar 14, 2022
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Apr 11, 2022
…c. (apache#10543) * [Runtime][PipelineExecutor] Add the pipeline internal forwarding logic. This patch use the SPSC lock free queue to forward the runtime output data into the child runtime input interface. * remove debug logic. * address review comments. * correct a variable comments. * address review comments.
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[RFC] https://github.com/apache/tvm-rfcs/blob/main/rfcs/0014-pipeline-executor.md
[Issue] #8596
This patch use the SPSC lock free queue to forward the parent runtime output data into the child runtime input interface.
There are also some logic to handle data copy and "STOP" state check within some loops for example the loop of
push data .