Always use partition based categorical splits. (#7857)

2022-05-03 22:30:32 +08:00
parent 90cce38236
commit 317d7be6ee
13 changed files with 79 additions and 104 deletions
--- a/include/xgboost/task.h
+++ b/include/xgboost/task.h
@@ -38,9 +38,6 @@ struct ObjInfo {
  ObjInfo(Task t) : task{t} {}  // NOLINT
  ObjInfo(Task t, bool khess, bool zhess) : task{t}, const_hess{khess}, zero_hess(zhess) {}

-  XGBOOST_DEVICE bool UseOneHot() const {
-    return (task != ObjInfo::kRegression && task != ObjInfo::kBinary);
-  }
  /**
   * \brief Use adaptive tree if the objective doesn't have valid hessian value.
   */