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Implement iterative DMatrix for CPU. (#8116)

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This commit is contained in:
Jiaming Yuan
2022-07-26 22:34:21 +08:00
committed by GitHub
parent 546de5efd2
commit 2c70751d1e
20 changed files with 636 additions and 190 deletions
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11
src/c_api/c_api.cc
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@@ -275,13 +275,14 @@ XGB_DLL int XGDMatrixCreateFromCallback(DataIterHandle iter, DMatrixHandle proxy
API_END();
}
XGB_DLL int XGDeviceQuantileDMatrixCreateFromCallback(
DataIterHandle iter, DMatrixHandle proxy, DataIterResetCallback *reset,
XGDMatrixCallbackNext *next, float missing, int nthread,
int max_bin, DMatrixHandle *out) {
XGB_DLL int XGDeviceQuantileDMatrixCreateFromCallback(DataIterHandle iter, DMatrixHandle proxy,
DataIterResetCallback *reset,
XGDMatrixCallbackNext *next, float missing,
int nthread, int max_bin,
DMatrixHandle *out) {
API_BEGIN();
*out = new std::shared_ptr<xgboost::DMatrix>{
xgboost::DMatrix::Create(iter, proxy, reset, next, missing, nthread, max_bin)};
xgboost::DMatrix::Create(iter, proxy, nullptr, reset, next, missing, nthread, max_bin)};
API_END();
}