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76 lines
2.7 KiB
76 lines
2.7 KiB
// Copyright (c) 2019 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 <string>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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#include "paddle/fluid/framework/details/build_strategy.h"
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#include "paddle/fluid/framework/details/multi_devices_helper.h"
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#include "paddle/fluid/framework/ir/graph.h"
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namespace paddle {
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namespace framework {
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namespace details {
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class FuseOptimizerOpPass : public ir::Pass {
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protected:
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void ApplyImpl(ir::Graph *graph) const override;
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protected:
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virtual void SortParametersAndAuxVars(
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const std::vector<std::pair<std::string, std::string>> ¶ms_grads,
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std::unordered_map<std::string, std::vector<std::string>> *aux_var_set,
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std::vector<ir::Node *> *ops) const;
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void InserInputAndOutputForOptOps(const std::vector<ir::Node *> &opt_ops,
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ir::Node *opt_node) const;
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private:
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virtual const std::string GetOpType() const = 0;
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virtual const std::vector<std::string> GetAuxiliaryVarNames() const = 0;
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virtual void FuseOptimizerOps(
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const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
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const std::unordered_map<std::string, std::string> &fused_vars_name,
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const std::vector<ir::Node *> &adam_ops, ir::Graph *graph) const = 0;
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void GetSpecifiedOpsAndVars(
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const std::string &op_type, const std::vector<std::string> &aux_vars_name,
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ir::Node *node, std::vector<ir::Node *> *ops,
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std::unordered_map<std::string, std::vector<std::string>> *aux_args_name)
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const;
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void AppendAllocContinuousSpace(const std::vector<std::string> &args,
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const std::string &out_arg, bool copy_data,
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BlockDesc *global_block) const;
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void InitFusedVarsAndAllocSpaceForVars(
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const std::vector<platform::Place> &places,
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const std::vector<Scope *> &local_scopes,
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const std::vector<std::string> &aux_var_names,
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const std::unordered_map<std::string, std::vector<std::string>>
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&aux_var_set,
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const std::unordered_map<std::string, std::string> &fused_vars_name)
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const;
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};
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} // namespace details
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} // namespace framework
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} // namespace paddle
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