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Convert labels into tensor. (#7456)

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* Add a new ctor to tensor for `initilizer_list`.
* Change labels from host device vector to tensor.
* Rename the field from `labels_` to `labels` since it's a public member.
This commit is contained in:
Jiaming Yuan
2021-12-17 00:58:35 +08:00
committed by GitHub
parent 6f8a4633b7
commit 5b1161bb64
35 changed files with 319 additions and 258 deletions
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5
tests/cpp/metric/test_multiclass_metric.cc
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@@ -11,13 +11,14 @@ inline void CheckDeterministicMetricMultiClass(StringView name, int32_t device)
HostDeviceVector<float> predts;
MetaInfo info;
auto &h_labels = info.labels_.HostVector();
auto &h_predts = predts.HostVector();
SimpleLCG lcg;
size_t n_samples = 2048, n_classes = 4;
h_labels.resize(n_samples);
info.labels.Reshape(n_samples);
auto &h_labels = info.labels.Data()->HostVector();
h_predts.resize(n_samples * n_classes);
{