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[Sparse Bug] Test and sparse_remote_update can not co-exsit, crash trainer if necessary #891

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merged 4 commits into from
Dec 16, 2016
Merged

[Sparse Bug] Test and sparse_remote_update can not co-exsit, crash trainer if necessary #891

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f53e8d7
fix bug: if test and sparse_remote_update can not co-exsit, crash tra…
backyes Dec 14, 2016
2294b81
Merge remote branch 'origin/develop' into sparse_bug
backyes Dec 14, 2016
45bd0a5
more accurate to early stop train sparse model
backyes Dec 15, 2016
7c74304
follow comments: more readable LOG
backyes Dec 15, 2016
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6 changes: 6 additions & 0 deletions paddle/trainer/Tester.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,12 @@ Tester::Tester(const std::shared_ptr<TrainerConfigHelper>& config,
gradientMachine_(gradientMachine),
parameterUpdater_(parameterUpdater),
testDataProvider_(testDataProvider) {
if (config_->getOptConfig().use_sparse_remote_updater()) {
LOG(FATAL) << "It's prohibited to set sparse_remote_update "
<< "when doing train and test jobs in the same "
<< "process. You could run paddle --job=test in "
<< "a separate process.";
}
testEvaluator_.reset(gradientMachine_->makeEvaluator());
if (intconfig_->distributeTest) {
testParameterClient_.reset(new ParameterClient2(true));
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