mindspore/include/api/cell.h

134 lines
3.9 KiB
C++

/**
* Copyright 2020 Huawei Technologies Co., Ltd
*
* 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 MINDSPORE_INCLUDE_API_CELL_H
#define MINDSPORE_INCLUDE_API_CELL_H
#include <string>
#include <vector>
#include <map>
#include <memory>
#include "include/api/status.h"
#include "include/api/types.h"
#include "include/api/graph.h"
namespace mindspore {
class InputAndOutput;
using Input = InputAndOutput;
using Output = InputAndOutput;
class MS_API CellBase {
public:
CellBase() = default;
virtual ~CellBase() = default;
virtual std::vector<Output> Construct(const std::vector<Input> &inputs) { return {}; }
virtual std::shared_ptr<CellBase> Clone() const = 0;
virtual Status Run(const std::vector<MSTensor> &inputs, std::vector<MSTensor> *outputs) { return kSuccess; }
std::vector<Output> operator()(const std::vector<Input> &inputs) const;
};
template <class T>
class MS_API Cell : public CellBase {
public:
virtual ~Cell() = default;
std::shared_ptr<CellBase> Clone() const override { return std::make_shared<T>(static_cast<const T &>(*this)); }
};
class MS_API ParameterCell final : public Cell<ParameterCell> {
public:
ParameterCell() = default;
~ParameterCell() override = default;
ParameterCell(const ParameterCell &);
ParameterCell &operator=(const ParameterCell &);
ParameterCell(ParameterCell &&);
ParameterCell &operator=(ParameterCell &&);
explicit ParameterCell(const MSTensor &);
ParameterCell &operator=(const MSTensor &);
explicit ParameterCell(MSTensor &&);
ParameterCell &operator=(MSTensor &&);
MSTensor GetTensor() const { return tensor_; }
private:
MSTensor tensor_;
};
class MS_API OpCellBase : public CellBase {
public:
explicit OpCellBase(const std::string &name) : name_(name) {}
~OpCellBase() override = default;
const std::string &GetOpType() const { return name_; }
protected:
std::string name_;
};
template <class T>
class MS_API OpCell : public OpCellBase, public std::enable_shared_from_this<T> {
public:
explicit OpCell(const std::string &name) : OpCellBase(name) {}
~OpCell() override = default;
std::shared_ptr<CellBase> Clone() const override { return std::make_shared<T>(static_cast<const T &>(*this)); }
};
class MS_API GraphCell final : public Cell<GraphCell> {
public:
class GraphImpl;
GraphCell() = default;
~GraphCell() override = default;
explicit GraphCell(const Graph &);
explicit GraphCell(Graph &&);
explicit GraphCell(const std::shared_ptr<Graph> &);
const std::shared_ptr<Graph> &GetGraph() const { return graph_; }
Status Run(const std::vector<MSTensor> &inputs, std::vector<MSTensor> *outputs) override;
std::vector<MSTensor> GetInputs();
std::vector<MSTensor> GetOutputs();
private:
friend class ModelImpl;
Status Load();
std::shared_ptr<Graph> graph_;
std::shared_ptr<GraphImpl> executor_;
};
class MS_API InputAndOutput {
public:
InputAndOutput();
~InputAndOutput() = default;
// no explicit
InputAndOutput(const MSTensor &); // NOLINT(runtime/explicit)
InputAndOutput(MSTensor &&); // NOLINT(runtime/explicit)
InputAndOutput(const std::shared_ptr<CellBase> &, const std::vector<InputAndOutput> &, int32_t index);
int32_t GetIndex() const { return index_; }
void SetIndex(int32_t index) { index_ = index; }
private:
std::shared_ptr<CellBase> cell_;
std::vector<InputAndOutput> prev_;
int32_t index_;
};
} // namespace mindspore
#endif // MINDSPORE_INCLUDE_API_CELL_H