xgboost/tests/cpp/metric/test_elementwise_metric.cc
Rong Ou 38ab79f889 Make HostDeviceVector single gpu only (#4773)
* Make HostDeviceVector single gpu only
2019-08-26 09:51:13 +12:00

104 lines
3.7 KiB
C++

/*!
* Copyright 2018-2019 XGBoost contributors
*/
#include <xgboost/metric.h>
#include <map>
#include "../helpers.h"
TEST(Metric, DeclareUnifiedTest(RMSE)) {
auto lparam = xgboost::CreateEmptyGenericParam(GPUIDX);
xgboost::Metric * metric = xgboost::Metric::Create("rmse", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "rmse");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.9f, 0.1f, 0.9f},
{ 0, 0, 1, 1},
{ 0, 1, 2, 3}),
0.6403f, 0.001f);
delete metric;
}
TEST(Metric, DeclareUnifiedTest(RMSLE)) {
auto lparam = xgboost::CreateEmptyGenericParam(GPUIDX);
xgboost::Metric * metric = xgboost::Metric::Create("rmsle", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "rmsle");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.2f, 0.4f, 0.8f, 1.6f},
{1.0f, 1.0f, 1.0f, 1.0f, 1.0f}), 0.40632, 1e-4);
delete metric;
}
TEST(Metric, DeclareUnifiedTest(MAE)) {
auto lparam = xgboost::CreateEmptyGenericParam(GPUIDX);
xgboost::Metric * metric = xgboost::Metric::Create("mae", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "mae");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.9f, 0.1f, 0.9f},
{ 0, 0, 1, 1}),
0.5f, 0.001f);
delete metric;
}
TEST(Metric, DeclareUnifiedTest(LogLoss)) {
auto lparam = xgboost::CreateEmptyGenericParam(GPUIDX);
xgboost::Metric * metric = xgboost::Metric::Create("logloss", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "logloss");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.9f, 0.1f, 0.9f},
{ 0, 0, 1, 1}),
1.2039f, 0.001f);
delete metric;
}
TEST(Metric, DeclareUnifiedTest(Error)) {
auto lparam = xgboost::CreateEmptyGenericParam(GPUIDX);
xgboost::Metric * metric = xgboost::Metric::Create("error", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "error");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.9f, 0.1f, 0.9f},
{ 0, 0, 1, 1}),
0.5f, 0.001f);
EXPECT_ANY_THROW(xgboost::Metric::Create("error@abc", &lparam));
delete metric;
metric = xgboost::Metric::Create("error@0.5f", &lparam);
metric->Configure({});
EXPECT_STREQ(metric->Name(), "error");
delete metric;
metric = xgboost::Metric::Create("error@0.1", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "error@0.1");
EXPECT_STREQ(metric->Name(), "error@0.1");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.2f, 0.1f, 0.2f},
{ 0, 0, 1, 1}),
0.5f, 0.001f);
delete metric;
}
TEST(Metric, DeclareUnifiedTest(PoissionNegLogLik)) {
auto lparam = xgboost::CreateEmptyGenericParam(GPUIDX);
xgboost::Metric * metric = xgboost::Metric::Create("poisson-nloglik", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "poisson-nloglik");
EXPECT_NEAR(GetMetricEval(metric, {0, 1}, {0, 1}), 0.5f, 1e-10);
EXPECT_NEAR(GetMetricEval(metric,
{0.1f, 0.2f, 0.1f, 0.2f},
{ 0, 0, 1, 1}),
1.1280f, 0.001f);
delete metric;
}