wehub-resource-sync
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
// Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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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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#pragma once
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#include <memory>
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#include <vector>
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#include "paddle/fluid/imperative/engine.h"
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#include "paddle/phi/common/place.h"
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namespace paddle {
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namespace imperative {
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class VarBase;
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class PartialGradTask;
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class PartialGradEngine : public Engine {
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public:
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PartialGradEngine(const std::vector<std::shared_ptr<VarBase>> &input_targets,
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const std::vector<std::shared_ptr<VarBase>> &output_targets,
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const std::vector<std::shared_ptr<VarBase>> &output_grads,
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const std::vector<std::shared_ptr<VarBase>> &no_grad_vars,
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const phi::Place &place,
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bool create_graph,
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bool retain_graph,
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bool allow_unused,
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bool only_inputs);
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~PartialGradEngine();
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void Execute() override;
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std::vector<std::shared_ptr<VarBase>> GetResult() const;
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private:
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void Clear();
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private:
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// Pimpl for fast compilation and stable ABI
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PartialGradTask *task_{nullptr};
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std::vector<std::shared_ptr<VarBase>> results_;
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};
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} // namespace imperative
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} // namespace paddle
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