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Move warning about empty dataset. (#5998)

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Jiaming Yuan 2020-08-11 14:10:51 +08:00 committed by GitHub
parent f93f1c03fc
commit 6f7112a848
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3 changed files with 4 additions and 6 deletions
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4
src/learner.cc
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@ -1119,6 +1119,10 @@ class LearnerImpl : public LearnerIO {
"booster.";
}
}
if (p_fmat->Info().num_row_ == 0) {
LOG(WARNING) << "Empty dataset at worker: " << rabit::GetRank();
}
}
private:

3
src/metric/elementwise_metric.cu
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@ -332,9 +332,6 @@ struct EvalEWiseBase : public Metric {
bst_float Eval(const HostDeviceVector<bst_float>& preds,
const MetaInfo& info,
bool distributed) override {
if (info.labels_.Size() == 0) {
LOG(WARNING) << "label set is empty";
}
CHECK_EQ(preds.Size(), info.labels_.Size())
<< "label and prediction size not match, "
<< "hint: use merror or mlogloss for multi-class classification";

3
src/objective/regression_obj.cu
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@ -55,9 +55,6 @@ class RegLossObj : public ObjFunction {
const MetaInfo &info,
int iter,
HostDeviceVector<GradientPair>* out_gpair) override {
if (info.labels_.Size() == 0U) {
LOG(WARNING) << "Label set is empty.";
}
CHECK_EQ(preds.Size(), info.labels_.Size())
<< " " << "labels are not correctly provided"
<< "preds.size=" << preds.Size() << ", label.size=" << info.labels_.Size() << ", "