1 files changed, 78 insertions, 0 deletions
diff --git a/runtime/onert/core/include/ir/LoweredGraph.h b/runtime/onert/core/include/ir/LoweredGraph.h
new file mode 100644
index 000000000..41d9d962e
--- /dev/null
+++ b/runtime/onert/core/include/ir/LoweredGraph.h
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+#ifndef __ONERT_IR_LOWERED_GRAPH_H__
+#define __ONERT_IR_LOWERED_GRAPH_H__
+
+#include "ir/Graph.h"
+#include "ir/LowerInfoMap.h"
+#include "ir/OpSequences.h"
+#include "compiler/BackendResolver.h"
+#include "compiler/Compiler.h"
+
+namespace onert
+{
+namespace ir
+{
+
+class LoweredGraph
+{
+public:
+  LoweredGraph(const Graph &graph, const compiler::CompilerOptions &options);
+
+  Graph &graph() { return _graph; }
+  const Graph &graph() const { return _graph; }
+  const LowerInfoMap *getLowerInfo() const { return &_lower_info_map; }
+  const operation::LowerInfo *getLowerInfo(const OpSequenceIndex &op_seq_index) const;
+  void setLowerInfo(const OpSequenceIndex &op_seq_index,
+                    std::unique_ptr<operation::LowerInfo> &&lower_info);
+  void removeLowerInfo(const OpSequenceIndex &op_seq_index);
+  const operand::LowerInfo *getLowerInfo(const OperandIndex &index) const;
+  operand::LowerInfo *getLowerInfo(const OperandIndex &index);
+  void setLowerInfo(const OperandIndex &index, std::unique_ptr<operand::LowerInfo> &&lower_info);
+  void removeLowerInfo(const OperandIndex &index);
+  OpSequences &op_seqs() { return _op_seqs; }
+  const OpSequences &op_seqs() const { return _op_seqs; }
+  const backend::BackendContexts &backend_contexts() { return _backend_contexts; }
+  const backend::BackendContexts &backend_contexts() const { return _backend_contexts; }
+  std::shared_ptr<ir::OperationIndexMap<int64_t>> indexed_ranks() { return _indexed_ranks; }
+
+private:
+  void makeOpSequences(OperandIndexMap<std::unique_ptr<operand::LowerInfo>> &operands_lower_info,
+                       const compiler::CompilerOptions &options);
+
+  void
+  manipulateLowerInfo(OperandIndexMap<std::unique_ptr<operand::LowerInfo>> &operands_lower_info);
+  void dumpLowerInfo();
+  bool mergeable(const OpSequenceIndex &op_seq_index, const OperationIndex &node_index,
+                 Layout layout);
+  OpSequenceIndex appendFreshSingleOpSequence(const OperationIndex &node_index,
+                                              const Operation &node);
+
+private:
+  Graph _graph;
+  backend::BackendContexts _backend_contexts;
+  std::unique_ptr<compiler::BackendResolver> _backend_resolver; // TODO Remove this
+  std::shared_ptr<ir::OperationIndexMap<int64_t>> _indexed_ranks;
+  LowerInfoMap _lower_info_map;
+  // Pass(for Perm) can accept only graph so that Graph has OpSequences as a member
+  OpSequences _op_seqs;
+};
+
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_IR_LOWERED_GRAPH_H__