string-compare-benchmark.cc File Reference

#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include "runtime/string-value.h"
#include "util/benchmark.h"
#include "util/cpu-info.h"
#include "util/sse-util.h"
#include "common/names.h"

Include dependency graph for string-compare-benchmark.cc:

Go to the source code of this file.

Classes
struct	TestData< Decimal >

Functions
int	StringCompare1 (const char *s1, int n1, const char *s2, int n2, int len)
int	StringCompare2 (const char *s1, int n1, const char *s2, int n2, int len)
int	StringCompare3 (const char *s1, int n1, const char *s2, int n2, int len)
void	TestStringCompare1 (int batch_size, void *d)
void	TestStringCompare2 (int batch_size, void *d)
void	TestStringCompare3 (int batch_size, void *d)
TestData	InitTestData (int len)
int	main (int argc, char **argv)

Function Documentation

TestData InitTestData

(

int

len

)

Definition at line 168 of file string-compare-benchmark.cc.

References TestData< Decimal >::n1, TestData< Decimal >::n2, TestData< Decimal >::s1, and TestData< Decimal >::s2.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 179 of file string-compare-benchmark.cc.

References impala::Benchmark::AddBenchmark(), impala::CpuInfo::Init(), InitTestData(), impala::Benchmark::Measure(), TestStringCompare1(), TestStringCompare2(), and TestStringCompare3().

int StringCompare1	(	const char *	s1,
		int	n1,
		const char *	s2,
		int	n2,
		int	len
	)

Definition at line 28 of file string-compare-benchmark.cc.

References impala::SSEUtil::CHARS_PER_128_BIT_REGISTER, impala::SSEUtil::CHARS_PER_64_BIT_REGISTER, impala::CpuInfo::IsSupported(), impala::CpuInfo::SSE4_2, impala::SSE4_cmpestri(), and impala::SSEUtil::STRCMP_MODE.

Referenced by TestStringCompare1().

int StringCompare2	(	const char *	s1,
		int	n1,
		const char *	s2,
		int	n2,
		int	len
	)

Definition at line 66 of file string-compare-benchmark.cc.

References impala::SSEUtil::CHARS_PER_128_BIT_REGISTER, impala::CpuInfo::IsSupported(), impala::CpuInfo::SSE4_2, impala::SSE4_cmpestri(), and impala::SSEUtil::STRCMP_MODE.

Referenced by TestStringCompare2().

int StringCompare3	(	const char *	s1,
		int	n1,
		const char *	s2,
		int	n2,
		int	len
	)

Definition at line 90 of file string-compare-benchmark.cc.

References impala::SSEUtil::CHARS_PER_128_BIT_REGISTER, impala::CpuInfo::IsSupported(), impala::CpuInfo::SSE4_2, impala::SSE4_cmpestri(), and impala::SSEUtil::STRCMP_MODE.

Referenced by TestStringCompare3().

void TestStringCompare1	(	int	batch_size,
		void *	d
	)

Definition at line 120 of file string-compare-benchmark.cc.

References TestData< Decimal >::n1, TestData< Decimal >::n2, TestData< Decimal >::result, TestData< Decimal >::s1, TestData< Decimal >::s2, and StringCompare1().

Referenced by main().

void TestStringCompare2	(	int	batch_size,
		void *	d
	)

Definition at line 136 of file string-compare-benchmark.cc.

References TestData< Decimal >::n1, TestData< Decimal >::n2, TestData< Decimal >::result, TestData< Decimal >::s1, TestData< Decimal >::s2, and StringCompare2().

Referenced by main().

void TestStringCompare3	(	int	batch_size,
		void *	d
	)

Definition at line 152 of file string-compare-benchmark.cc.

References TestData< Decimal >::n1, TestData< Decimal >::n2, TestData< Decimal >::result, TestData< Decimal >::s1, TestData< Decimal >::s2, and StringCompare3().

Referenced by main().