50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/**
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* Copyright 2021 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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/// Prevent multiple inclusion of header files
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#ifndef MINDSPORE_INCLUDE_API_METRICS_METRICS_H
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#define MINDSPORE_INCLUDE_API_METRICS_METRICS_H
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#include <vector>
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#include "include/api/model.h"
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namespace mindspore {
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class MetricsImpl;
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class ModelImpl;
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class MSTensor;
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/// Metrics are indicators used to evaluate the performance of a model.
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class Metrics {
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public:
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/// Virtual destructor
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virtual ~Metrics() = default;
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virtual void Clear() {}
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/// Eval() is a method for evaluating the model.
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/// This method returns a floating-point number that represents the evaluation result of the model using the specified metrics.
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/// Default return 0.0 .
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virtual float Eval() { return 0.0; }
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virtual void Update(std::vector<MSTensor *> inputs, std::vector<MSTensor *> outputs) {}
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protected:
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friend class Model;
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friend class ModelImpl;
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MetricsImpl* metrics_impl_;
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};
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} // namespace mindspore
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#endif // MINDSPORE_INCLUDE_API_METRICS_METRICS_H
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