forked from OSSInnovation/mindspore
137 lines
4.0 KiB
C++
137 lines
4.0 KiB
C++
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MINDSPORE_INCLUDE_API_CELL_H
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#define MINDSPORE_INCLUDE_API_CELL_H
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#include <string>
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#include <vector>
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#include <map>
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#include <memory>
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#include "include/api/status.h"
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#include "include/api/types.h"
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#include "include/api/graph.h"
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namespace mindspore {
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class InputAndOutput;
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class Context;
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using Input = InputAndOutput;
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using Output = InputAndOutput;
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class MS_API CellBase {
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public:
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CellBase() = default;
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virtual ~CellBase() = default;
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virtual std::vector<Output> Construct(const std::vector<Input> &inputs) { return {}; }
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virtual std::shared_ptr<CellBase> Clone() const = 0;
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virtual Status Run(const std::vector<MSTensor> &inputs, std::vector<MSTensor> *outputs) { return kSuccess; }
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std::vector<Output> operator()(const std::vector<Input> &inputs) const;
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};
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template <class T>
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class MS_API Cell : public CellBase {
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public:
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virtual ~Cell() = default;
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std::shared_ptr<CellBase> Clone() const override { return std::make_shared<T>(static_cast<const T &>(*this)); }
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};
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class MS_API ParameterCell final : public Cell<ParameterCell> {
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public:
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ParameterCell() = default;
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~ParameterCell() override = default;
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ParameterCell(const ParameterCell &);
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ParameterCell &operator=(const ParameterCell &);
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ParameterCell(ParameterCell &&);
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ParameterCell &operator=(ParameterCell &&);
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explicit ParameterCell(const MSTensor &);
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ParameterCell &operator=(const MSTensor &);
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explicit ParameterCell(MSTensor &&);
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ParameterCell &operator=(MSTensor &&);
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MSTensor GetTensor() const { return tensor_; }
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private:
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MSTensor tensor_;
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};
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class MS_API OpCellBase : public CellBase {
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public:
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explicit OpCellBase(const std::string &name) : name_(name) {}
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~OpCellBase() override = default;
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const std::string &GetOpType() const { return name_; }
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protected:
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std::string name_;
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};
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template <class T>
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class MS_API OpCell : public OpCellBase, public std::enable_shared_from_this<T> {
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public:
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explicit OpCell(const std::string &name) : OpCellBase(name) {}
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~OpCell() override = default;
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std::shared_ptr<CellBase> Clone() const override { return std::make_shared<T>(static_cast<const T &>(*this)); }
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};
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class MS_API GraphCell final : public Cell<GraphCell> {
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public:
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class GraphImpl;
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GraphCell() = default;
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~GraphCell() override = default;
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explicit GraphCell(const Graph &);
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explicit GraphCell(Graph &&);
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explicit GraphCell(const std::shared_ptr<Graph> &);
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void SetContext(const std::shared_ptr<Context> &context);
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const std::shared_ptr<Graph> &GetGraph() const { return graph_; }
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Status Run(const std::vector<MSTensor> &inputs, std::vector<MSTensor> *outputs) override;
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std::vector<MSTensor> GetInputs();
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std::vector<MSTensor> GetOutputs();
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private:
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friend class Model;
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friend class ModelImpl;
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Status Load(uint32_t device_id);
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std::shared_ptr<Graph> graph_;
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std::shared_ptr<GraphImpl> executor_;
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};
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class MS_API InputAndOutput {
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public:
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InputAndOutput();
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~InputAndOutput() = default;
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// no explicit
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InputAndOutput(const MSTensor &); // NOLINT(runtime/explicit)
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InputAndOutput(MSTensor &&); // NOLINT(runtime/explicit)
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InputAndOutput(const std::shared_ptr<CellBase> &, const std::vector<InputAndOutput> &, int32_t index);
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int32_t GetIndex() const { return index_; }
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void SetIndex(int32_t index) { index_ = index; }
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private:
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std::shared_ptr<CellBase> cell_;
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std::vector<InputAndOutput> prev_;
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int32_t index_;
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};
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} // namespace mindspore
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#endif // MINDSPORE_INCLUDE_API_CELL_H
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