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Trainer send term signal #11220

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merged 13 commits into from
Jun 12, 2018

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typhoonzero
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Fix #11077

Call exe.executor.complete() to tell pserver to mark current trainer as finished.

gongweibao
gongweibao previously approved these changes Jun 11, 2018
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LGTM

@@ -52,6 +52,9 @@ bool RequestSendHandler::Handle(const std::string& varname,
if (varname == BATCH_BARRIER_MESSAGE) {
VLOG(3) << "sync: recv batch barrier message";
rpc_server_->IncreaseBatchBarrier(kRequestSend);
} else if (varname == COMPLETE_MESSAGE) {
VLOG(3) << "sync: recv complete message";
rpc_server_->DecreaseClientNum();
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Smart!

@gongweibao
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Only number maybe not stable. Do we need to change them to tolerant with client's multiple COMPLETE_MESSAGE BATCH_BARRIER_MESSAGE and so on in one barrier?

@typhoonzero
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@gongweibao You were right, we may need to add trainer id to the request when we want to make all RPC calls retriable.

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LGTM

@typhoonzero typhoonzero merged commit 34865f2 into PaddlePaddle:develop Jun 12, 2018
@typhoonzero typhoonzero deleted the trainer_send_term_signal branch June 12, 2018 08:09
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2 participants