TensorShape.h

Go to the documentation of this file.

/*
 * 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 __LOCO_IR_TENSOR_SHAPE_H__
#define __LOCO_IR_TENSOR_SHAPE_H__
 
#include "loco/IR/Dimension.h"
 
#include <initializer_list>
#include <vector>
 
namespace loco
{
 
class TensorShape
{
public:
  TensorShape() = default;
  TensorShape(std::initializer_list<Dimension> dims) : _dims(dims.begin(), dims.end()) {}
 
public:
  uint32_t rank(void) const { return _dims.size(); }
  void rank(uint32_t r) { _dims.resize(r); }
 
  const Dimension &dim(uint32_t axis) const { return _dims.at(axis); }
  Dimension &dim(uint32_t axis) { return _dims.at(axis); }
 
private:
  std::vector<Dimension> _dims;
};
 
uint32_t element_count(const loco::TensorShape *tensor_shape);
 
bool operator==(const TensorShape &lhs, const TensorShape &rhs);
 
} // namespace loco
 
#endif // __LOCO_IR_TENSOR_SHAPE_H__