4083440690
- Use `bst_bin_t` in batch param constructor. - Use `StringView` to avoid `std::string` when appropriate. - Avoid using `MetaInfo` in quantile constructor to limit the scope of parameter.
34 lines
982 B
Plaintext
34 lines
982 B
Plaintext
/*!
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* Copyright 2020-2022, XGBoost contributors
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*/
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#include "proxy_dmatrix.h"
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#include "device_adapter.cuh"
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namespace xgboost {
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namespace data {
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void DMatrixProxy::FromCudaColumnar(StringView interface_str) {
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std::shared_ptr<data::CudfAdapter> adapter{new CudfAdapter{interface_str}};
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auto const& value = adapter->Value();
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this->batch_ = adapter;
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ctx_.gpu_id = adapter->DeviceIdx();
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this->Info().num_col_ = adapter->NumColumns();
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this->Info().num_row_ = adapter->NumRows();
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if (ctx_.gpu_id < 0) {
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CHECK_EQ(this->Info().num_row_, 0);
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}
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}
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void DMatrixProxy::FromCudaArray(StringView interface_str) {
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std::shared_ptr<CupyAdapter> adapter(new CupyAdapter{StringView{interface_str}});
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this->batch_ = adapter;
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ctx_.gpu_id = adapter->DeviceIdx();
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this->Info().num_col_ = adapter->NumColumns();
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this->Info().num_row_ = adapter->NumRows();
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if (ctx_.gpu_id < 0) {
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CHECK_EQ(this->Info().num_row_, 0);
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}
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}
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} // namespace data
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} // namespace xgboost
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