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diff --git a/runtime/onert/backend/cpu_common/MemoryManager.h b/runtime/onert/backend/cpu_common/MemoryManager.h
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+++ b/runtime/onert/backend/cpu_common/MemoryManager.h
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+/*
+ * 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.
+ */
+
+#ifndef __ONERT_BACKEND_CPU_MEMORY_MANAGER_H__
+#define __ONERT_BACKEND_CPU_MEMORY_MANAGER_H__
+
+#include "backend/IMemoryManager.h"
+#include "MemoryPlanner.h"
+#include "ir/OperandIndexMap.h"
+
+namespace onert
+{
+namespace backend
+{
+namespace cpu_common
+{
+
+class MemoryManager : public backend::IMemoryManager
+{
+public:
+  MemoryManager();
+  MemoryManager(const std::string);
+  virtual ~MemoryManager() = default;
+
+  void allocate(void) override;
+  uint8_t *getBuffer(const ir::OperandIndex &ind) const;
+  void deallocate(void) override { _mem_alloc->release(); }
+
+  void claimPlan(const ir::OperandIndex &ind, uint32_t size);
+  void releasePlan(const ir::OperandIndex &ind);
+
+private:
+  cpu_common::IMemoryPlanner *createMemoryPlanner();
+  cpu_common::IMemoryPlanner *createMemoryPlanner(const std::string);
+
+private:
+  ir::OperandIndexMap<cpu_common::Block> _tensor_mem_map;
+  std::shared_ptr<cpu_common::IMemoryPlanner> _mem_planner;
+  std::shared_ptr<cpu_common::Allocator> _mem_alloc;
+};
+
+class DynamicMemoryManager
+{
+public:
+  DynamicMemoryManager() = default;
+  virtual ~DynamicMemoryManager() = default;
+
+  std::shared_ptr<cpu_common::Allocator> allocate(const ir::OperandIndex &ind, uint32_t capacity);
+  void deallocate(void);
+
+private:
+  ir::OperandIndexMap<std::shared_ptr<cpu_common::Allocator>> _mem_alloc_map;
+};
+
+} // namespace cpu_common
+} // namespace backend
+} // namespace onert
+
+#endif // __ONERT_BACKEND_CPU_MEMORY_MANAGER_H__