1 files changed, 39 insertions, 0 deletions
diff --git a/compiler/loco/src/IR/TensorShape.cpp b/compiler/loco/src/IR/TensorShape.cpp
new file mode 100644
index 000000000..ad30dcbc0
--- /dev/null
+++ b/compiler/loco/src/IR/TensorShape.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2020 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 "loco/IR/TensorShape.h"
+
+#include <cassert>
+
+namespace loco
+{
+
+uint32_t element_count(const loco::TensorShape *tensor_shape)
+{
+  uint32_t res = 1;
+
+  for (uint32_t axis = 0; axis < tensor_shape->rank(); ++axis)
+  {
+    // Let's use "assert" here as "caller" is responsible for this check.
+    // Please refer to the header for details.
+    assert(tensor_shape->dim(axis).known());
+    res *= tensor_shape->dim(axis).value();
+  }
+
+  return res;
+}
+
+} // namespace loco