Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[R] R raw serialization. (#5123)

Browse Source 
* Add bindings for serialization.
* Change `xgb.save.raw' into full serialization instead of simple model.
* Add `xgb.load.raw' for unserialization.
* Run devtools.
This commit is contained in:
Jiaming Yuan
2020-04-11 17:16:54 +08:00
committed by GitHub
parent a3db79df22
commit b56c902841
21 changed files with 260 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
R-package/src/xgboost_R.h
View File

@@ -187,6 +187,7 @@ XGB_DLL SEXP XGBoosterModelToRaw_R(SEXP handle);
* \param handle handle
* \return JSON string
*/
XGB_DLL SEXP XGBoosterSaveJsonConfig_R(SEXP handle);
/*!
* \brief Load the JSON string returnd by XGBoosterSaveJsonConfig_R
@@ -195,6 +196,22 @@ XGB_DLL SEXP XGBoosterSaveJsonConfig_R(SEXP handle);
* \return R_NilValue
*/
XGB_DLL SEXP XGBoosterLoadJsonConfig_R(SEXP handle, SEXP value);
/*!
* \brief Memory snapshot based serialization method. Saves everything states
* into buffer.
* \param handle handle to booster
*/
XGB_DLL SEXP XGBoosterSerializeToBuffer_R(SEXP handle);
/*!
* \brief Memory snapshot based serialization method. Loads the buffer returned
* from `XGBoosterSerializeToBuffer'.
* \param handle handle to booster
* \return raw byte array
*/
XGB_DLL SEXP XGBoosterUnserializeFromBuffer_R(SEXP handle, SEXP raw);
/*!
* \brief dump model into a string
* \param handle handle