finish ellpack_page.cu

src/data/ellpack_page.cc

@@ -1,7 +1,7 @@
 /*!
  * Copyright 2019 XGBoost contributors
  */
-#ifndef XGBOOST_USE_CUDA
+#if !defined(XGBOOST_USE_CUDA)
 
 #include <xgboost/data.h>
 
@@ -34,4 +34,36 @@ size_t EllpackPage::Size() const {
 
 }  // namespace xgboost
 
-#endif  // XGBOOST_USE_CUDA
+#elif !defined(XGBOOST_USE_HIP)
+
+#include <xgboost/data.h>
+
+// dummy implementation of EllpackPage in case HIP is not used
+namespace xgboost {
+
+class EllpackPageImpl {};
+
+EllpackPage::EllpackPage() = default;
+
+EllpackPage::EllpackPage(DMatrix*, const BatchParam&) {
+  LOG(FATAL) << "Internal Error: XGBoost is not compiled with HIP but "
+                "EllpackPage is required";
+}
+
+EllpackPage::~EllpackPage() {
+  LOG(FATAL) << "Internal Error: XGBoost is not compiled with HIP but "
+                "EllpackPage is required";
+}
+
+void EllpackPage::SetBaseRowId(std::size_t) {
+  LOG(FATAL) << "Internal Error: XGBoost is not compiled with HIP but "
+                "EllpackPage is required";
+}
+size_t EllpackPage::Size() const {
+  LOG(FATAL) << "Internal Error: XGBoost is not compiled with HIP but "
+                "EllpackPage is required";
+  return 0;
+}
+
+}  // namespace xgboost
+#endif  // XGBOOST_USE_CUDA || XGBOOST_USE_HIP