1 files changed, 93 insertions, 0 deletions
diff --git a/runtime/neurun/core/include/ir/operand/LowerInfo.h b/runtime/neurun/core/include/ir/operand/LowerInfo.h
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+++ b/runtime/neurun/core/include/ir/operand/LowerInfo.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2018 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 __NEURUN_IR_OPERAND_LOWER_INFO_H__
+#define __NEURUN_IR_OPERAND_LOWER_INFO_H__
+
+#include <functional>
+#include <stdint.h>
+
+#include "ir/operand/PermuteFactor.h"
+#include "util/Set.h"
+
+namespace neurun
+{
+namespace backend
+{
+class Backend;
+} // namespace backend
+} // namespace neurun
+
+namespace neurun
+{
+namespace ir
+{
+namespace operand
+{
+using PermuteFactorSet = util::Set<PermuteFactor>;
+
+class LowerInfo
+{
+public:
+  class Shape4D
+  {
+  public:
+    Shape4D(uint32_t n, uint32_t h, uint32_t w, uint32_t c) : _n{n}, _h{h}, _w{w}, _c{c}
+    {
+      // DO NOTHING
+    }
+
+  public:
+    uint32_t n(void) const { return _n; }
+    uint32_t h(void) const { return _h; }
+    uint32_t w(void) const { return _w; }
+    uint32_t c(void) const { return _c; }
+
+  private:
+    uint32_t _n;
+    uint32_t _h;
+    uint32_t _w;
+    uint32_t _c;
+  };
+
+public:
+  LowerInfo(const Shape4D &shape) : _shape{shape}
+  {
+    // DO NOTHING
+  }
+
+public:
+  const Shape4D &shape(void) const { return _shape; }
+  const PermuteFactorSet &def_factors(void) const { return _def_factors; }
+  const PermuteFactorSet &use_factors(void) const { return _use_factors; }
+
+public:
+  void addDefPermuteFactor(const PermuteFactor &factor) { _def_factors.add(factor); }
+  void addUsePermuteFactor(const PermuteFactor &factor) { _use_factors.add(factor); }
+  void removeDefPermuteFactor(const PermuteFactor &factor) { _def_factors.remove(factor); }
+  void removeUsePermuteFactor(const PermuteFactor &factor) { _use_factors.remove(factor); }
+
+private:
+  Shape4D _shape;
+  PermuteFactorSet _def_factors;
+  PermuteFactorSet _use_factors;
+};
+
+} // namespace operand
+} // namespace ir
+} // namespace neurun
+
+#endif // __NEURUN_IR_OPERAND_LOWER_INFO_H__