1 files changed, 83 insertions, 0 deletions
diff --git a/runtime/neurun/core/include/compiler/SubTensorInfo.h b/runtime/neurun/core/include/compiler/SubTensorInfo.h
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+++ b/runtime/neurun/core/include/compiler/SubTensorInfo.h
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+/*
+ * 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.
+ */
+
+/**
+ * @file  SubTensorInfo.h
+ * @brief This file contains SubTensorInfo to represent subsumption between tensors
+ *        for backend tensor allocation
+ */
+#ifndef __NEURUN_COMPILER_SUBTENSOR_INFO_H__
+#define __NEURUN_COMPILER_SUBTENSOR_INFO_H__
+
+#include "ir/Operand.h"
+
+namespace neurun
+{
+namespace compiler
+{
+
+/**
+ * @brief Class to represent information of subtensor
+ */
+class SubTensorInfo
+{
+public:
+  SubTensorInfo() = delete;
+
+  /**
+   * @brief     Construct a new SubTensorInfo object
+   * @param[in] obj SubTensor object
+   */
+  SubTensorInfo(const ir::Operand &obj)
+      : _parent{obj.parent_info()->parent()}, _shape{obj.shape()}, _type{obj.typeInfo()},
+        _offset{obj.parent_info()->offset()}
+  {
+    // DO NOTHING
+  }
+
+public:
+  /**
+   * @brief   Return parent tensor index
+   * @return  Parent tensor index
+   */
+  const ir::OperandIndex parent(void) const { return _parent; }
+  /**
+   * @brief   Return tensor shape
+   * @return  Tensor shape
+   */
+  const ir::Shape &shape(void) const { return _shape; }
+  /**
+   * @brief   Return tensor type
+   * @return  Tensor type
+   */
+  const ir::TypeInfo &type(void) const { return _type; }
+  /**
+   * @brief   Return tensor's offset in parent tensor
+   * @return  Tensor offset
+   */
+  const neurun::util::Coordinates offset(void) const { return _offset; }
+
+private:
+  const ir::OperandIndex _parent;
+  const ir::Shape _shape;
+  const ir::TypeInfo _type;
+  const neurun::util::Coordinates _offset;
+};
+
+} // compiler
+} // neurun
+
+#endif // __NEURUN_COMPILER_SUBTENSOR_INFO_H__