[jvm-packages] xgboost4j-spark external memory (#1219)

* implement external memory support for XGBoost4J * remove extra space * enable external memory for prediction * update doc
2016-05-22 14:01:28 -04:00
parent 587999755f
commit c85b9012c6
8 changed files with 62 additions and 16 deletions
--- a/src/data/sparse_page_source.cc
+++ b/src/data/sparse_page_source.cc
@@ -201,7 +201,6 @@ void SparsePageSource::Create(DMatrix* src,
                     << (bytes_write >> 20UL) << " written";
      }
    }
-
    if (page->data.size() != 0) {
      writer.PushWrite(std::move(page));
    }