[onert] Introduce BiasInsertionPass

runtime/onert/core/src/compiler/train/pass/BiasInsertionPass.cc

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024 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 "BiasInsertionPass.h"
+
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace compiler
+{
+namespace train
+{
+namespace pass
+{
+
+void BiasInsertionPass::run()
+{
+  _graph.operations().iterate([&](const ir::OperationIndex &op_index, const ir::IOperation &node) {
+    _current_op_index = op_index;
+    node.accept(*this);
+  });
+}
+
+void BiasInsertionPass::visit(const ir::operation::FullyConnected &)
+{
+  // TODO Implement bias insertion for FullyConnected
+}
+
+} // namespace pass
+} // namespace train
+} // namespace compiler
+} // namespace onert

runtime/onert/core/src/compiler/train/pass/BiasInsertionPass.h

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2024 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.
+ */
+
+#ifndef __ONERT_COMPILER_TRAIN_PASS_BIAS_INSERTION_PASS_H__
+#define __ONERT_COMPILER_TRAIN_PASS_BIAS_INSERTION_PASS_H__
+
+#include "../../pass/Pass.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace compiler
+{
+namespace train
+{
+namespace pass
+{
+
+class BiasInsertionPass final : public compiler::pass::Pass, public ir::OperationVisitor
+{
+public:
+  BiasInsertionPass(ir::Graph &graph) : compiler::pass::Pass{graph} {}
+
+public:
+  std::string id() final { return "BiasInsertionPass"; }
+  void run() final;
+
+public:
+  void visit(const ir::operation::FullyConnected &node) override;
+
+private:
+  ir::OperationIndex _current_op_index;
+};
+
+} // namespace pass
+} // namespace train
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_TRAIN_PASS_BIAS_INSERTION_PASS_H__