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diff --git a/runtime/neurun/core/include/ir/operand/PermuteFactor.h b/runtime/neurun/core/include/ir/operand/PermuteFactor.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.
+ */
+
+/**
+ * @file     PermuteFactor.h
+ * @brief    This file contains neurun::ir::operand::PermuteFactor class
+ * @ingroup  COM_AI_RUNTIME
+ */
+
+#ifndef __NEURUN_IR_OPERAND_PERMUTE_FACTOR_H__
+#define __NEURUN_IR_OPERAND_PERMUTE_FACTOR_H__
+
+#include <functional>
+
+#include "ir/Layout.h"
+
+namespace neurun
+{
+namespace backend
+{
+class Backend;
+} // namespace backend
+} // namespace neurun
+
+namespace neurun
+{
+namespace ir
+{
+namespace operand
+{
+
+/**
+ * @brief Class that has factors of permutation
+ */
+class PermuteFactor
+{
+public:
+  /**
+   * @brief Construct PermuteFactor object.
+   * @param backend  The backend factor
+   * @param backend  The layout factor
+   */
+  PermuteFactor(const backend::Backend *backend, Layout layout) : _backend{backend}, _layout{layout}
+  {
+    // DO NOTHING
+  }
+  /**
+   * @brief Construct PermuteFactor object by copy semantics.
+   */
+  PermuteFactor(const PermuteFactor &f) : _backend{f._backend}, _layout{f._layout}
+  {
+    // DO NOTHING
+  }
+  /**
+   * @brief Construct PermuteFactor object by move semantics.
+   */
+  PermuteFactor(PermuteFactor &&) = default;
+
+public:
+  /**
+   * @brief Get backend
+   *
+   * @return Backend factor
+   */
+  const backend::Backend *backend() const { return _backend; }
+  /**
+   * @brief Get layout
+   *
+   * @return Layout factor
+   */
+  Layout layout() const { return _layout; }
+
+public:
+  /**
+   * @brief operator overloading function for `==`
+   *
+   * @return Whether two PermuteFactor are the same
+   */
+  bool operator==(const PermuteFactor &other) const
+  {
+    return _backend == other.backend() && _layout == other.layout();
+  }
+  /**
+   * @brief operator overloading function for `!=`
+   *
+   * @return Whether two PermuteFactor are differenct
+   */
+  bool operator!=(const PermuteFactor &other) const { return !(*this == other); }
+
+private:
+  const backend::Backend *_backend{nullptr};
+  Layout _layout{Layout::UNKNOWN};
+};
+
+} // namespace operand
+} // namespace ir
+} // namespace neurun
+
+namespace std
+{
+
+/**
+ * @brief Structure that provides hash value of PermuteFactor
+ */
+template <> struct hash<neurun::ir::operand::PermuteFactor>
+{
+  size_t operator()(const neurun::ir::operand::PermuteFactor &factor) const noexcept
+  {
+    hash<const neurun::backend::Backend *> b_hash{};
+    hash<neurun::ir::Layout> l_hash{};
+    return b_hash(factor.backend()) ^ (l_hash(factor.layout()) << 1);
+  }
+};
+
+} // namespace std
+
+#endif // __NEURUN_IR_OPERAND_PERMUTE_FACTOR_H__