44 lines
1.4 KiB
44 lines
1.4 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 "FirstOrderOptimizer.h"
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namespace paddle {
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/*
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* Factory function creates the corresponding SgdOptimizer
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* according to the configuration in optConfig.
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*/
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ParameterOptimizer* sgdOptimizerCreate(const OptimizationConfig& optConfig,
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const ParameterConfig& paraConfig,
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bool isParameterSparse,
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bool inPserver);
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/*
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* Get the parameter types needed for the specific optimization
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* algorithm specified in optConfig.
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*/
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std::vector<ParameterType> sgdOptimizerGetTypes(
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const OptimizationConfig& optConfig, bool inPserver);
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/*
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* Whether trainer need call apply() in pserver and get result back.
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* currently, only averager depend on this.
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*/
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bool useApplyInPserver(const OptimizationConfig& optConfig);
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} // namespace paddle
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