1 files changed, 68 insertions, 0 deletions
diff --git a/runtimes/neurun/core/src/util/Utils.cc b/runtimes/neurun/core/src/util/Utils.cc
new file mode 100644
index 000000000..cd912a810
--- /dev/null
+++ b/runtimes/neurun/core/src/util/Utils.cc
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/Utils.h"
+
+#include <cassert>
+
+namespace neurun
+{
+namespace util
+{
+
+const char *to_string(const model::PaddingType &type)
+{
+  assert((type == model::PaddingType::EXPLICIT) || (type == model::PaddingType::SAME) ||
+         (type == model::PaddingType::VALID));
+
+  switch (type)
+  {
+    case model::PaddingType::EXPLICIT:
+      return "Padding::EXPLICIT";
+    case model::PaddingType::SAME:
+      return "Padding::SAME";
+    case model::PaddingType::VALID:
+      return "Padding::VALID";
+  }
+
+  return nullptr;
+}
+
+Coordinates convertCoordinates(const Coordinates &from_coordinates, model::Layout from_layout,
+                               model::Layout to_layout)
+{
+  assert(from_coordinates.size() == 4);
+  Coordinates to{from_coordinates};
+  if (from_layout == model::Layout::NHWC && to_layout == model::Layout::NCHW)
+  {
+    to.set(0, from_coordinates[0]);
+    to.set(1, from_coordinates[3]);
+    to.set(2, from_coordinates[1]);
+    to.set(3, from_coordinates[2]);
+  }
+  else if (from_layout == model::Layout::NCHW && to_layout == model::Layout::NHWC)
+  {
+    to.set(0, from_coordinates[0]);
+    to.set(1, from_coordinates[2]);
+    to.set(2, from_coordinates[3]);
+    to.set(3, from_coordinates[1]);
+  }
+
+  return to;
+}
+
+} // namespace util
+} // namespace neurun