bench_ransEncode.cxx File Reference

compares performance of different encoders More...

#include "rANS/internal/common/defines.h"
#include <vector>
#include <cstring>
#include <random>
#include <algorithm>
#include <iterator>
#include <benchmark/benchmark.h>
#include "rANS/factory.h"
#include "rANS/histogram.h"
#include "helpers.h"

Go to the source code of this file.

Classes
class	SourceMessageProxy< source_T >

Functions
template<typename T >
const auto &	getMessage ()
template<typename source_T , CoderTag coderTag_V>
void	ransCompressionBenchmark (benchmark::State &st)
template<typename source_T , CoderTag coderTag_V>
void	ransLiteralCompressionBenchmark (benchmark::State &st)
template<typename source_T , CoderTag coderTag_V>
void	ransAdaptiveCompressionBenchmark (benchmark::State &st)
template<typename source_T , CoderTag coderTag_V>
void	ransAdaptiveLiteralCompressionBenchmark (benchmark::State &st)
	BENCHMARK (ransCompressionBenchmark< uint8_t, CoderTag::Compat >)
	BENCHMARK (ransCompressionBenchmark< uint16_t, CoderTag::Compat >)
	BENCHMARK (ransCompressionBenchmark< uint32_t, CoderTag::Compat >)
	BENCHMARK (ransAdaptiveCompressionBenchmark< uint32_t, CoderTag::Compat >)
	BENCHMARK (ransLiteralCompressionBenchmark< uint8_t, CoderTag::Compat >)
	BENCHMARK (ransLiteralCompressionBenchmark< uint16_t, CoderTag::Compat >)
	BENCHMARK (ransLiteralCompressionBenchmark< uint32_t, CoderTag::Compat >)
	BENCHMARK (ransAdaptiveLiteralCompressionBenchmark< uint32_t, CoderTag::Compat >)
	BENCHMARK_MAIN ()

Variables
constexpr size_t	MessageSize = 1ull << 22
const SourceMessageProxy< uint8_t >	sourceMessage8 {MessageSize}
const SourceMessageProxy< uint16_t >	sourceMessage16 {MessageSize}
const SourceMessageProxy< uint32_t >	sourceMessage32 {MessageSize}

Detailed Description

compares performance of different encoders

Author

Michael Lettrich

Definition in file bench_ransEncode.cxx.

Function Documentation

BENCHMARK() [1/8]

BENCHMARK

(

ransAdaptiveCompressionBenchmark< uint32_t, CoderTag::Compat >

)

BENCHMARK() [2/8]

BENCHMARK

(

ransAdaptiveLiteralCompressionBenchmark< uint32_t, CoderTag::Compat >

)

BENCHMARK() [3/8]

BENCHMARK

(

ransCompressionBenchmark< uint16_t, CoderTag::Compat >

)

BENCHMARK() [4/8]

BENCHMARK

(

ransCompressionBenchmark< uint32_t, CoderTag::Compat >

)

BENCHMARK() [5/8]

BENCHMARK

(

ransCompressionBenchmark< uint8_t, CoderTag::Compat >

)

BENCHMARK() [6/8]

BENCHMARK

(

ransLiteralCompressionBenchmark< uint16_t, CoderTag::Compat >

)

BENCHMARK() [7/8]

BENCHMARK

(

ransLiteralCompressionBenchmark< uint32_t, CoderTag::Compat >

)

BENCHMARK() [8/8]

BENCHMARK

(

ransLiteralCompressionBenchmark< uint8_t, CoderTag::Compat >

)

BENCHMARK_MAIN()

BENCHMARK_MAIN

(

)

getMessage()

template<typename T >

const auto & getMessage

(

)

Definition at line 74 of file bench_ransEncode.cxx.

ransAdaptiveCompressionBenchmark()

template<typename source_T , CoderTag coderTag_V>

void ransAdaptiveCompressionBenchmark

(

benchmark::State &

st

)

Definition at line 179 of file bench_ransEncode.cxx.

ransAdaptiveLiteralCompressionBenchmark()

template<typename source_T , CoderTag coderTag_V>

void ransAdaptiveLiteralCompressionBenchmark

(

benchmark::State &

st

)

Definition at line 228 of file bench_ransEncode.cxx.

ransCompressionBenchmark()

template<typename source_T , CoderTag coderTag_V>

void ransCompressionBenchmark

(

benchmark::State &

st

)

Definition at line 86 of file bench_ransEncode.cxx.

ransLiteralCompressionBenchmark()

template<typename source_T , CoderTag coderTag_V>

void ransLiteralCompressionBenchmark

(

benchmark::State &

st

)

Definition at line 131 of file bench_ransEncode.cxx.

Variable Documentation

MessageSize

constexpr size_t MessageSize = 1ull << 22

inlineconstexpr

Definition at line 40 of file bench_ransEncode.cxx.

sourceMessage16

const SourceMessageProxy<uint16_t> sourceMessage16 {MessageSize}

inline

Definition at line 70 of file bench_ransEncode.cxx.

sourceMessage32

const SourceMessageProxy<uint32_t> sourceMessage32 {MessageSize}

inline

Definition at line 71 of file bench_ransEncode.cxx.

sourceMessage8

const SourceMessageProxy<uint8_t> sourceMessage8 {MessageSize}

inline

Definition at line 69 of file bench_ransEncode.cxx.