You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.4 KiB
44 lines
1.4 KiB
9 years ago
|
/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve.
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License. */
|
||
|
|
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "FirstOrderOptimizer.h"
|
||
|
|
|
||
|
|
namespace paddle {
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Factory function creates the corresponding SgdOptimizer
|
||
|
|
* according to the configuration in optConfig.
|
||
|
|
*/
|
||
|
|
ParameterOptimizer* sgdOptimizerCreate(const OptimizationConfig& optConfig,
|
||
|
|
const ParameterConfig& paraConfig,
|
||
|
|
bool isParameterSparse, bool inPserver);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Get the parameter types needed for the specific optimization
|
||
|
|
* algorithm specified in optConfig.
|
||
|
|
*/
|
||
|
|
std::vector<ParameterType> sgdOptimizerGetTypes(
|
||
|
|
const OptimizationConfig& optConfig, bool inPserver);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Whether trainer need call apply() in pserver and get result back.
|
||
|
|
* currently, only averager depend on this.
|
||
|
|
*/
|
||
|
|
bool useApplyInPserver(const OptimizationConfig& optConfig);
|
||
|
|
|
||
|
|
} // namespace paddle
|