1 files changed, 39 insertions, 0 deletions
diff --git a/compiler/mir/src/ops/BinaryElementwiseOp.cpp b/compiler/mir/src/ops/BinaryElementwiseOp.cpp
new file mode 100644
index 000000000..982df3193
--- /dev/null
+++ b/compiler/mir/src/ops/BinaryElementwiseOp.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 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 "mir/ops/BinaryElementwiseOp.h"
+
+namespace mir
+{
+namespace ops
+{
+
+void BinaryElementwiseOp::inferOutputTypes()
+{
+  const auto &lhs_shape = getInputShape(0);
+  const auto &rhs_shape = getInputShape(1);
+
+  auto dt = getInput(0)->getElementType();
+
+  // lhs and rhs have equal element types
+  assert(dt == getInput(1)->getElementType());
+  auto out_shape = broadcastShapes(lhs_shape, rhs_shape);
+
+  setOutputType(0, {dt, out_shape});
+}
+
+} // namespace ops
+} // namespace mir