Benchmark.cpp File Reference

#include <folly/Benchmark.h>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <iostream>
#include <limits>
#include <map>
#include <memory>
#include <utility>
#include <vector>
#include <boost/regex.hpp>
#include <folly/MapUtil.h>
#include <folly/String.h>
#include <folly/container/Foreach.h>
#include <folly/json.h>

Go to the source code of this file.

Classes
struct	folly::ScaleInfo

Namespaces
	folly
	—— Concurrent Priority Queue Implementation ——

Macros
#define	FB_FOLLY_GLOBAL_BENCHMARK_BASELINE   fbFollyGlobalBenchmarkBaseline
#define	FB_STRINGIZE_X2(x)   FB_STRINGIZE(x)

Typedefs
typedef function< detail::TimeIterPair(unsigned int)>	folly::BenchmarkFun

Functions
	DEFINE_bool (benchmark, false,"Run benchmarks.")
	DEFINE_bool (json, false,"Output in JSON format.")
	DEFINE_bool (json_verbose, false,"Output in verbose JSON format.")
	DEFINE_string (bm_regex,"","Only benchmarks whose names match this regex will be run.")
	DEFINE_int64 (bm_min_usec, 100,"Minimum # of microseconds we'll accept for each benchmark.")
	DEFINE_int32 (bm_min_iters, 1,"Minimum # of iterations we'll try for each benchmark.")
	DEFINE_int64 (bm_max_iters, 1<< 30,"Maximum # of iterations we'll try for each benchmark.")
	DEFINE_int32 (bm_max_secs, 1,"Maximum # of seconds we'll spend on each benchmark.")
vector< detail::BenchmarkRegistration > &	folly::benchmarks ()
	folly::BENCHMARK (fbFollyGlobalBenchmarkBaseline)
size_t	folly::getGlobalBenchmarkBaselineIndex ()
static double	folly::estimateTime (double *begin, double *end)
static double	folly::runBenchmarkGetNSPerIteration (const BenchmarkFun &fun, const double globalBaseline)
static string	folly::humanReadable (double n, unsigned int decimals, const ScaleInfo *scales)
static string	folly::readableTime (double n, unsigned int decimals)
static string	folly::metricReadable (double n, unsigned int decimals)
static void	folly::printBenchmarkResultsAsJson (const vector< detail::BenchmarkResult > &data)
static void	folly::printBenchmarkResultsAsVerboseJson (const vector< detail::BenchmarkResult > &data)
static void	folly::printBenchmarkResults (const vector< detail::BenchmarkResult > &data)
void	folly::benchmarkResultsToDynamic (const vector< detail::BenchmarkResult > &data, dynamic &out)
void	folly::benchmarkResultsFromDynamic (const dynamic &d, vector< detail::BenchmarkResult > &results)
static pair< StringPiece, StringPiece >	folly::resultKey (const detail::BenchmarkResult &result)
void	folly::printResultComparison (const vector< detail::BenchmarkResult > &base, const vector< detail::BenchmarkResult > &test)
void	folly::checkRunMode ()
void	folly::runBenchmarks ()

Variables
static const ScaleInfo	folly::kTimeSuffixes []
static const ScaleInfo	folly::kMetricSuffixes []

Macro Definition Documentation

#define FB_FOLLY_GLOBAL_BENCHMARK_BASELINE   fbFollyGlobalBenchmarkBaseline

Definition at line 80 of file Benchmark.cpp.

Referenced by folly::getGlobalBenchmarkBaselineIndex().

#define FB_STRINGIZE_X2

(

x

)

FB_STRINGIZE(x)

Definition at line 81 of file Benchmark.cpp.

Referenced by folly::getGlobalBenchmarkBaselineIndex().

Function Documentation

DEFINE_bool	(	benchmark	,
		false	,
		"Run benchmarks."
	)

DEFINE_bool	(	json	,
		false	,
		"Output in JSON format."
	)

DEFINE_bool	(	json_verbose	,
		false	,
		"Output in verbose JSON format."
	)

DEFINE_int32	(	bm_min_iters	,
		1	,
		"Minimum # of iterations we'll try for each benchmark."
	)

DEFINE_int32	(	bm_max_secs	,
		1	,
		"Maximum # of seconds we'll spend on each benchmark."
	)

DEFINE_int64	(	bm_min_usec	,
		100	,
		"Minimum # of microseconds we'll accept for each benchmark."
	)

DEFINE_int64	(	bm_max_iters	,
		1<<	30,
		"Maximum # of iterations we'll try for each benchmark."
	)

DEFINE_string	(	bm_regex	,
		""	,
		"Only benchmarks whose names match this regex will be run."
	)

Variable Documentation

double baselineNsPerIter {numeric_limits<double>::max()}

Definition at line 254 of file Benchmark.cpp.

constexpr unsigned int columns {76}

static

Definition at line 253 of file Benchmark.cpp.

Referenced by folly::printResultComparison().

string lastFile

Definition at line 255 of file Benchmark.cpp.

Referenced by folly::printResultComparison().