mindspore/include/api/cfg.h

58 lines
1.8 KiB
C++

/**
* Copyright 2021 Huawei Technologies Co., Ltd
*
* 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.
*/
#ifndef MINDSPORE_INCLUDE_API_CFG_H
#define MINDSPORE_INCLUDE_API_CFG_H
#include <cstddef>
#include <string>
#include <vector>
#include <memory>
#include "include/api/data_type.h"
#include "include/api/dual_abi_helper.h"
#ifdef _WIN32
#define MS_API __declspec(dllexport)
#else
#define MS_API __attribute__((visibility("default")))
#endif
namespace mindspore {
class MixPrecisionCfg {
public:
MixPrecisionCfg() {
this->dynamic_loss_scale_ = false;
this->loss_scale_ = 128.0f;
this->num_of_not_nan_iter_th_ = 1000;
}
bool dynamic_loss_scale_ = false; /**< Enable\disable dynamic loss scale during mix precision training */
float loss_scale_; /**< Initial loss scale factor */
uint32_t num_of_not_nan_iter_th_; /**< a threshold for modifying loss scale when dynamic loss scale is enabled */
};
class TrainCfg {
public:
TrainCfg() { this->loss_name_ = "_loss_fn"; }
OptimizationLevel optimization_level_ = kO0;
std::string loss_name_; /**< Set part of the name that identify a loss kernel */
MixPrecisionCfg mix_precision_cfg_; /**< Mix precision configuration */
};
} // namespace mindspore
#endif // MINDSPORE_INCLUDE_API_CFG_H