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diff --git a/compiler/moco/pass/src/TensorSliceEnumerator.h b/compiler/moco/pass/src/TensorSliceEnumerator.h
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+++ b/compiler/moco/pass/src/TensorSliceEnumerator.h
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+/*
+ * 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 __MOCO_TENSOR_SLICE_ENUMERATOR_H__
+#define __MOCO_TENSOR_SLICE_ENUMERATOR_H__
+
+#include <loco/IR/TensorShape.h>
+
+#include <vector>
+
+namespace moco
+{
+
+using u32v_t = std::vector<uint32_t>;
+
+class TensorSliceEnumerator
+{
+public:
+  TensorSliceEnumerator() = default;
+
+public:
+  void shape(loco::TensorShape &s);
+  void begin(u32v_t &b) { _begin = b; }
+  void end(u32v_t &e) { _end = e; }
+
+public:
+  void start(void);
+  bool valid(void);
+  void advance(void);
+
+  uint32_t cursor(uint32_t rank) const;
+  const u32v_t cursor(void) const { return _cursor; }
+
+private:
+  void increment(uint32_t);
+
+private:
+  loco::TensorShape _shape_in;
+
+  uint32_t _rank_in = 0;
+  u32v_t _cursor;
+  u32v_t _boundary;
+  u32v_t _begin;
+  u32v_t _end;
+};
+
+} // namespace moco
+
+#endif // __MOCO_TENSOR_SLICE_ENUMERATOR_H__