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Make HostDeviceVector single gpu only (#4773)

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* Make HostDeviceVector single gpu only
This commit is contained in:
Rong Ou
2019-08-25 14:51:13 -07:00
committed by Rory Mitchell
parent 41227d1933
commit 38ab79f889
54 changed files with 641 additions and 1621 deletions
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41
tests/cpp/metric/test_multiclass_metric.cc
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@@ -4,10 +4,9 @@
#include "../helpers.h"
inline void TestMultiClassError(xgboost::GPUSet const& devices) {
auto lparam = xgboost::CreateEmptyGenericParam(0, NGPUS);
lparam.gpu_id = *devices.begin();
lparam.n_gpus = devices.Size();
inline void TestMultiClassError(int device) {
auto lparam = xgboost::CreateEmptyGenericParam(device);
lparam.gpu_id = device;
xgboost::Metric * metric = xgboost::Metric::Create("merror", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "merror");
@@ -23,14 +22,12 @@ inline void TestMultiClassError(xgboost::GPUSet const& devices) {
}
TEST(Metric, DeclareUnifiedTest(MultiClassError)) {
auto devices = xgboost::GPUSet::Range(0, NGPUS);
TestMultiClassError(devices);
TestMultiClassError(GPUIDX);
}
inline void TestMultiClassLogLoss(xgboost::GPUSet const& devices) {
auto lparam = xgboost::CreateEmptyGenericParam(0, NGPUS);
lparam.gpu_id = *devices.begin();
lparam.n_gpus = devices.Size();
inline void TestMultiClassLogLoss(int device) {
auto lparam = xgboost::CreateEmptyGenericParam(device);
lparam.gpu_id = device;
xgboost::Metric * metric = xgboost::Metric::Create("mlogloss", &lparam);
metric->Configure({});
ASSERT_STREQ(metric->Name(), "mlogloss");
@@ -46,27 +43,31 @@ inline void TestMultiClassLogLoss(xgboost::GPUSet const& devices) {
}
TEST(Metric, DeclareUnifiedTest(MultiClassLogLoss)) {
auto devices = xgboost::GPUSet::Range(0, NGPUS);
TestMultiClassLogLoss(devices);
TestMultiClassLogLoss(GPUIDX);
}
#if defined(XGBOOST_USE_NCCL) && defined(__CUDACC__)
namespace xgboost {
namespace common {
TEST(Metric, MGPU_MultiClassError) {
if (AllVisibleGPUs() < 2) {
LOG(WARNING) << "Not testing in multi-gpu environment.";
return;
}
{
auto devices = xgboost::GPUSet::All(0, -1);
TestMultiClassError(devices);
TestMultiClassError(0);
}
{
auto devices = xgboost::GPUSet::All(1, -1);
TestMultiClassError(devices);
TestMultiClassError(1);
}
{
auto devices = xgboost::GPUSet::All(0, -1);
TestMultiClassLogLoss(devices);
TestMultiClassLogLoss(0);
}
{
auto devices = xgboost::GPUSet::All(1, -1);
TestMultiClassLogLoss(devices);
TestMultiClassLogLoss(1);
}
}
} // namespace common
} // namespace xgboost
#endif // defined(XGBOOST_USE_NCCL)