Class ValidatorBase

• Defined in File validator.h

Inheritance Relationships

Base Type

• public marian::TrainingObserver (Class TrainingObserver)

Derived Types

• public marian::Validator< DataSet, BuilderType > (Template Class Validator)

• public marian::Validator< data::Corpus, models::ICriterionFunction > (Template Class Validator)

• public marian::Validator< data::Corpus, models::IModel > (Template Class Validator)

• public marian::Validator< data::MNISTData, models::IModel > (Template Class Validator)

Class Documentation

class ValidatorBase : public marian::TrainingObserver

Base class for validators.

Subclassed by marian::Validator< DataSet, BuilderType >, marian::Validator< data::Corpus, models::ICriterionFunction >, marian::Validator< data::Corpus, models::IModel >, marian::Validator< data::MNISTData, models::IModel >

Public Functions

ValidatorBase(bool lowerIsBetter)

virtual ~ValidatorBase()

virtual float validate(const std::vector<Ptr<ExpressionGraph>> &graphs, Ptr<const TrainingState> state) = 0

virtual std::string type() = 0

float &lastBest()

size_t &stalled()

float initScore()

void actAfterLoaded(TrainingState &state)

Protected Attributes

bool lowerIsBetter_ = {true}

float lastBest_

size_t stalled_ = {0}

std::mutex mutex_

ThreadPool threadPool_