Move GHistIndex into DMatrix. (#7064)

2021-07-01 00:44:49 +08:00
parent 1c8fdf2218
commit 1cd20efe68
17 changed files with 386 additions and 320 deletions
--- a/src/data/proxy_dmatrix.h
+++ b/src/data/proxy_dmatrix.h
@@ -97,6 +97,10 @@ class DMatrixProxy : public DMatrix {
    LOG(FATAL) << "Not implemented.";
    return BatchSet<EllpackPage>(BatchIterator<EllpackPage>(nullptr));
  }
+  BatchSet<GHistIndexMatrix> GetGradientIndex(const BatchParam&) override {
+    LOG(FATAL) << "Not implemented.";
+    return BatchSet<GHistIndexMatrix>(BatchIterator<GHistIndexMatrix>(nullptr));
+  }

  dmlc::any Adapter() const {
    return batch_;