bench_ransPack.cxx File Reference

benchmarks packing algorithms and compares it to memcpy More...

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

Go to the source code of this file.

Typedefs
using	source_type = uint32_t

Functions
template<typename source_T >
std::vector< source_T >	makeRandomUniformVector (size_t nelems, source_T min=std::numeric_limits< source_T >::max(), source_T max=std::numeric_limits< source_T >::max())
	BENCHMARK (copyBenchmark)
	BENCHMARK (packingBenchmark) -> DenseRange(1, 32, 1)
	BENCHMARK (fastPackBenchmark) -> DenseRange(1, 32, 1)
	BENCHMARK_MAIN ()

Variables
constexpr size_t	MessageSize = 1ull << 22

Detailed Description

benchmarks packing algorithms and compares it to memcpy

Author

Michael Lettrich

Definition in file bench_ransPack.cxx.

Typedef Documentation

source_type

using source_type = uint32_t

Definition at line 41 of file bench_ransPack.cxx.

Function Documentation

BENCHMARK() [1/3]

BENCHMARK

(

copyBenchmark

)

BENCHMARK() [2/3]

BENCHMARK

(

fastPackBenchmark

)

-> DenseRange(1, 32, 1)

BENCHMARK() [3/3]

BENCHMARK

(

packingBenchmark

)

-> DenseRange(1, 32, 1)

BENCHMARK_MAIN()

BENCHMARK_MAIN

(

)

makeRandomUniformVector()

template<typename source_T >

std::vector< source_T > makeRandomUniformVector	(	size_t	nelems,
		source_T	min = std::numeric_limits<source_T>::max(),
		source_T	max = std::numeric_limits<source_T>::max()
	)

Definition at line 44 of file bench_ransPack.cxx.

Variable Documentation

MessageSize

constexpr size_t MessageSize = 1ull << 22

inlineconstexpr

Definition at line 39 of file bench_ransPack.cxx.