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Pass DMatrix into metric for caching. (#8790)

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This commit is contained in:
Jiaming Yuan
2023-02-13 22:15:05 +08:00
committed by GitHub
parent 31d3ec07af
commit 81b2ee1153
17 changed files with 95 additions and 70 deletions
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7
tests/cpp/metric/test_auc.cc
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@@ -20,12 +20,13 @@ TEST(Metric, DeclareUnifiedTest(BinaryAUC)) {
EXPECT_NEAR(GetMetricEval(metric, {1, 0, 0}, {0, 0, 1}), 0.25f, 1e-10);
// Invalid dataset
MetaInfo info;
auto p_fmat = EmptyDMatrix();
MetaInfo& info = p_fmat->Info();
info.labels = linalg::Tensor<float, 2>{{0.0f, 0.0f}, {2}, -1};
float auc = metric->Eval({1, 1}, info);
float auc = metric->Evaluate({1, 1}, p_fmat);
ASSERT_TRUE(std::isnan(auc));
*info.labels.Data() = HostDeviceVector<float>{};
auc = metric->Eval(HostDeviceVector<float>{}, info);
auc = metric->Evaluate(HostDeviceVector<float>{}, p_fmat);
ASSERT_TRUE(std::isnan(auc));
EXPECT_NEAR(GetMetricEval(metric, {0, 1, 0, 1}, {0, 1, 0, 1}), 1.0f, 1e-10);