1 files changed, 50 insertions, 0 deletions
diff --git a/runtime/onert/core/src/ir/Coordinates.cc b/runtime/onert/core/src/ir/Coordinates.cc
new file mode 100644
index 000000000..a02a56567
--- /dev/null
+++ b/runtime/onert/core/src/ir/Coordinates.cc
@@ -0,0 +1,50 @@
+/*
+ * 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 "ir/Coordinates.h"
+
+#include <cassert>
+
+namespace onert
+{
+namespace ir
+{
+
+Coordinates convertCoordinates(const Coordinates &from_coordinates, Layout from_layout,
+                               Layout to_layout)
+{
+  assert(from_coordinates.size() == 4);
+  Coordinates to{from_coordinates};
+  if (from_layout == Layout::NHWC && to_layout == 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 == Layout::NCHW && to_layout == 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 ir
+} // namespace onert