[R] native routines registration (#2290)

* [R] add native routines registration

* c_api.h needs to include <cstdint> since it uses fixed width integer types

* [R] use registered native routines from R code

* [R] bump version; add info on native routine registration to the contributors guide

* make lint happy
This commit is contained in:
Vadim Khotilovich
2017-05-14 13:00:46 -05:00
committed by Tianqi Chen
parent 6bd1869026
commit c66ca79221
15 changed files with 117 additions and 48 deletions

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@@ -13,6 +13,6 @@ XGB_RFLAGS = -DXGBOOST_STRICT_R_MODE=1 -DDMLC_LOG_BEFORE_THROW=0\
PKG_CPPFLAGS= -I$(PKGROOT)/include -I$(PKGROOT)/dmlc-core/include -I$(PKGROOT)/rabit/include -I$(PKGROOT) $(XGB_RFLAGS)
PKG_CXXFLAGS= @OPENMP_CXXFLAGS@ $(SHLIB_PTHREAD_FLAGS)
PKG_LIBS = @OPENMP_CXXFLAGS@ $(SHLIB_PTHREAD_FLAGS)
OBJECTS= ./xgboost_R.o ./xgboost_custom.o ./xgboost_assert.o\
OBJECTS= ./xgboost_R.o ./xgboost_custom.o ./xgboost_assert.o ./init.o\
$(PKGROOT)/amalgamation/xgboost-all0.o $(PKGROOT)/amalgamation/dmlc-minimum0.o\
$(PKGROOT)/rabit/src/engine_empty.o $(PKGROOT)/rabit/src/c_api.o

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@@ -25,7 +25,7 @@ XGB_RFLAGS = -DXGBOOST_STRICT_R_MODE=1 -DDMLC_LOG_BEFORE_THROW=0\
PKG_CPPFLAGS= -I$(PKGROOT)/include -I$(PKGROOT)/dmlc-core/include -I$(PKGROOT)/rabit/include -I$(PKGROOT) $(XGB_RFLAGS)
PKG_CXXFLAGS= $(SHLIB_OPENMP_CFLAGS) $(SHLIB_PTHREAD_FLAGS)
PKG_LIBS = $(SHLIB_OPENMP_CFLAGS) $(SHLIB_PTHREAD_FLAGS)
OBJECTS= ./xgboost_R.o ./xgboost_custom.o ./xgboost_assert.o\
OBJECTS= ./xgboost_R.o ./xgboost_custom.o ./xgboost_assert.o ./init.o\
$(PKGROOT)/amalgamation/xgboost-all0.o $(PKGROOT)/amalgamation/dmlc-minimum0.o\
$(PKGROOT)/rabit/src/engine_empty.o $(PKGROOT)/rabit/src/c_api.o

74
R-package/src/init.c Normal file
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@@ -0,0 +1,74 @@
/* Copyright (c) 2015 by Contributors
*
* This file was initially generated using the following R command:
* tools::package_native_routine_registration_skeleton('.', con = 'src/init.c', character_only = F)
* and edited to conform to xgboost C linter requirements. For details, see
* https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Registering-native-routines
*/
#include <R.h>
#include <Rinternals.h>
#include <stdlib.h>
#include <R_ext/Rdynload.h>
/* FIXME:
Check these declarations against the C/Fortran source code.
*/
/* .Call calls */
extern SEXP XGBoosterBoostOneIter_R(SEXP, SEXP, SEXP, SEXP);
extern SEXP XGBoosterCreate_R(SEXP);
extern SEXP XGBoosterDumpModel_R(SEXP, SEXP, SEXP, SEXP);
extern SEXP XGBoosterEvalOneIter_R(SEXP, SEXP, SEXP, SEXP);
extern SEXP XGBoosterGetAttr_R(SEXP, SEXP);
extern SEXP XGBoosterGetAttrNames_R(SEXP);
extern SEXP XGBoosterLoadModel_R(SEXP, SEXP);
extern SEXP XGBoosterLoadModelFromRaw_R(SEXP, SEXP);
extern SEXP XGBoosterModelToRaw_R(SEXP);
extern SEXP XGBoosterPredict_R(SEXP, SEXP, SEXP, SEXP);
extern SEXP XGBoosterSaveModel_R(SEXP, SEXP);
extern SEXP XGBoosterSetAttr_R(SEXP, SEXP, SEXP);
extern SEXP XGBoosterSetParam_R(SEXP, SEXP, SEXP);
extern SEXP XGBoosterUpdateOneIter_R(SEXP, SEXP, SEXP);
extern SEXP XGCheckNullPtr_R(SEXP);
extern SEXP XGDMatrixCreateFromCSC_R(SEXP, SEXP, SEXP, SEXP);
extern SEXP XGDMatrixCreateFromFile_R(SEXP, SEXP);
extern SEXP XGDMatrixCreateFromMat_R(SEXP, SEXP);
extern SEXP XGDMatrixGetInfo_R(SEXP, SEXP);
extern SEXP XGDMatrixNumCol_R(SEXP);
extern SEXP XGDMatrixNumRow_R(SEXP);
extern SEXP XGDMatrixSaveBinary_R(SEXP, SEXP, SEXP);
extern SEXP XGDMatrixSetInfo_R(SEXP, SEXP, SEXP);
extern SEXP XGDMatrixSliceDMatrix_R(SEXP, SEXP);
static const R_CallMethodDef CallEntries[] = {
{"XGBoosterBoostOneIter_R", (DL_FUNC) &XGBoosterBoostOneIter_R, 4},
{"XGBoosterCreate_R", (DL_FUNC) &XGBoosterCreate_R, 1},
{"XGBoosterDumpModel_R", (DL_FUNC) &XGBoosterDumpModel_R, 4},
{"XGBoosterEvalOneIter_R", (DL_FUNC) &XGBoosterEvalOneIter_R, 4},
{"XGBoosterGetAttr_R", (DL_FUNC) &XGBoosterGetAttr_R, 2},
{"XGBoosterGetAttrNames_R", (DL_FUNC) &XGBoosterGetAttrNames_R, 1},
{"XGBoosterLoadModel_R", (DL_FUNC) &XGBoosterLoadModel_R, 2},
{"XGBoosterLoadModelFromRaw_R", (DL_FUNC) &XGBoosterLoadModelFromRaw_R, 2},
{"XGBoosterModelToRaw_R", (DL_FUNC) &XGBoosterModelToRaw_R, 1},
{"XGBoosterPredict_R", (DL_FUNC) &XGBoosterPredict_R, 4},
{"XGBoosterSaveModel_R", (DL_FUNC) &XGBoosterSaveModel_R, 2},
{"XGBoosterSetAttr_R", (DL_FUNC) &XGBoosterSetAttr_R, 3},
{"XGBoosterSetParam_R", (DL_FUNC) &XGBoosterSetParam_R, 3},
{"XGBoosterUpdateOneIter_R", (DL_FUNC) &XGBoosterUpdateOneIter_R, 3},
{"XGCheckNullPtr_R", (DL_FUNC) &XGCheckNullPtr_R, 1},
{"XGDMatrixCreateFromCSC_R", (DL_FUNC) &XGDMatrixCreateFromCSC_R, 4},
{"XGDMatrixCreateFromFile_R", (DL_FUNC) &XGDMatrixCreateFromFile_R, 2},
{"XGDMatrixCreateFromMat_R", (DL_FUNC) &XGDMatrixCreateFromMat_R, 2},
{"XGDMatrixGetInfo_R", (DL_FUNC) &XGDMatrixGetInfo_R, 2},
{"XGDMatrixNumCol_R", (DL_FUNC) &XGDMatrixNumCol_R, 1},
{"XGDMatrixNumRow_R", (DL_FUNC) &XGDMatrixNumRow_R, 1},
{"XGDMatrixSaveBinary_R", (DL_FUNC) &XGDMatrixSaveBinary_R, 3},
{"XGDMatrixSetInfo_R", (DL_FUNC) &XGDMatrixSetInfo_R, 3},
{"XGDMatrixSliceDMatrix_R", (DL_FUNC) &XGDMatrixSliceDMatrix_R, 2},
{NULL, NULL, 0}
};
void R_init_xgboost(DllInfo *dll) {
R_registerRoutines(dll, NULL, CallEntries, NULL, NULL);
R_useDynamicSymbols(dll, FALSE);
}