Detailed Description

The example illustrates the flexibility with which the 51Degrees pipeline can be configured to achieve a range of outcomes relating to speed, accuracy, predictive power, memory usage.

Please see performance options) and hash dataset options for more information about adjusting performance.

Collaboration diagram for fiftyone.devicedetection.examples.console.PerformanceBenchmark:

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Classes

class	BenchmarkResult
class	PerformanceConfiguration

Static Public Member Functions

static void main (String[] args) throws Exception

Static Public Attributes

static final int	DEFAULT_NUMBER_OF_THREADS = 4
static final int	TESTS_PER_THREAD = 10000
static final Logger	logger = LoggerFactory.getLogger(PerformanceBenchmark.class)
static PerformanceConfiguration []	DEFAULT_PERFORMANCE_CONFIGURATIONS

Protected Member Functions

void	runBenchmarks (PerformanceConfiguration[] performanceConfigurations, String dataFilename, String evidenceFilename, int numberOfThreads, PrintWriter writer) throws Exception Runs benchmarks for various configurations. More...

Member Function Documentation

◆ runBenchmarks()

void fiftyone.devicedetection.examples.console.PerformanceBenchmark.runBenchmarks	(	PerformanceConfiguration []	performanceConfigurations,
		String	dataFilename,
		String	evidenceFilename,
		int	numberOfThreads,
		PrintWriter	writer
	)		throws Exception

protected

Runs benchmarks for various configurations.

Parameters: dataFilename - path to the 51Degrees device data file for testing; evidenceFilename - path to a text file of evidence; numberOfThreads - number of concurrent threads

Exceptions: Exception - as a catch all

Examples: PerformanceBenchmark.java.

Member Data Documentation

◆ DEFAULT_PERFORMANCE_CONFIGURATIONS

PerformanceConfiguration [] fiftyone.devicedetection.examples.console.PerformanceBenchmark.DEFAULT_PERFORMANCE_CONFIGURATIONS

static

Initial value:

= {

new PerformanceConfiguration(MaxPerformance, false, false, true),

new PerformanceConfiguration(MaxPerformance, false, true, false),

new PerformanceConfiguration(MaxPerformance, true, true, false)

}

51Degrees Device Detection Java 4.4

fiftyone.devicedetection.examples.console.PerformanceBenchmark Class Reference