Implement cudf construction with adapters. (#5189)

2020-01-09 20:23:06 +13:00
parent 9559f81377
commit 87ebfc1315
14 changed files with 705 additions and 34 deletions
--- a/include/xgboost/data.h
+++ b/include/xgboost/data.h
@@ -148,7 +148,7 @@ struct Entry {
   * \param index The feature or row index.
   * \param fvalue The feature value.
   */
-  Entry(bst_feature_t index, bst_float fvalue) : index(index), fvalue(fvalue) {}
+  XGBOOST_DEVICE Entry(bst_feature_t index, bst_float fvalue) : index(index), fvalue(fvalue) {}
  /*! \brief reversely compare feature values */
  inline static bool CmpValue(const Entry& a, const Entry& b) {
    return a.fvalue < b.fvalue;