47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
#include <gtest/gtest.h>
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#include <xgboost/host_device_vector.h>
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#include <memory>
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#include "../helpers.h"
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#include "../../../src/data/device_adapter.cuh"
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#include "../../../src/data/proxy_dmatrix.h"
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namespace xgboost {
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namespace data {
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TEST(ProxyDMatrix, DeviceData) {
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constexpr size_t kRows{100}, kCols{100};
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HostDeviceVector<float> storage;
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auto data = RandomDataGenerator(kRows, kCols, 0.5)
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.Device(0)
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.GenerateArrayInterface(&storage);
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std::vector<HostDeviceVector<float>> label_storage(1);
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auto labels = RandomDataGenerator(kRows, 1, 0)
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.Device(0)
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.GenerateColumnarArrayInterface(&label_storage);
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DMatrixProxy proxy;
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proxy.SetCUDAArray(data.c_str());
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proxy.SetInfo("label", labels.c_str());
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ASSERT_EQ(proxy.Adapter().type(), typeid(std::shared_ptr<CupyAdapter>));
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ASSERT_EQ(proxy.Info().labels.Size(), kRows);
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ASSERT_EQ(dmlc::get<std::shared_ptr<CupyAdapter>>(proxy.Adapter())->NumRows(),
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kRows);
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ASSERT_EQ(
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dmlc::get<std::shared_ptr<CupyAdapter>>(proxy.Adapter())->NumColumns(),
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kCols);
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std::vector<HostDeviceVector<float>> columnar_storage(kCols);
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data = RandomDataGenerator(kRows, kCols, 0)
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.Device(0)
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.GenerateColumnarArrayInterface(&columnar_storage);
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proxy.SetCUDAArray(data.c_str());
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ASSERT_EQ(proxy.Adapter().type(), typeid(std::shared_ptr<CudfAdapter>));
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ASSERT_EQ(dmlc::get<std::shared_ptr<CudfAdapter>>(proxy.Adapter())->NumRows(),
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kRows);
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ASSERT_EQ(
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dmlc::get<std::shared_ptr<CudfAdapter>>(proxy.Adapter())->NumColumns(),
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kCols);
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}
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} // namespace data
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} // namespace xgboost
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