forked from huawei/mindspore2022
55 lines
1.7 KiB
C++
55 lines
1.7 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_CCSRC_OPTIMIZER_IRPASS_GRAD_VAR_PREPARE_H_
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#define MINDSPORE_CCSRC_OPTIMIZER_IRPASS_GRAD_VAR_PREPARE_H_
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#include <vector>
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#include <algorithm>
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#include <unordered_map>
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#include <memory>
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#include "operator/composite/composite.h"
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#include "operator/ops.h"
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#include "optimizer/irpass.h"
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#include "optimizer/optimizer.h"
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#include "ir/visitor.h"
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#include "ir/func_graph.h"
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#include "ir/func_graph_cloner.h"
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namespace mindspore {
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namespace opt {
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namespace irpass {
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// {{GradOperation, g, w}, Ys}
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// {UnPackCall, {GradOperation, g, w}, Ys}
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class GradVarPrepare : public AnfVisitor {
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public:
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GradVarPrepare()
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: grad_op_(std::make_shared<prim::GradOperation>("grad")),
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unpack_op_(std::make_shared<prim::UnpackCall>("unpack_call")) {}
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~GradVarPrepare() override = default;
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AnfNodePtr operator()(const OptimizerPtr &, const AnfNodePtr &node) override;
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private:
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MetaFuncGraphPtr grad_op_;
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MetaFuncGraphPtr unpack_op_;
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};
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} // namespace irpass
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} // namespace opt
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_OPTIMIZER_IRPASS_GRAD_VAR_PREPARE_H_
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