fullbench.c File Reference

#include "platform.h"
#include "util.h"
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <time.h>
#include "lz4.h"
#include "lz4hc.h"
#include "lz4frame.h"
#include "xxhash.h"

Data Structures
struct	chunkParameters
struct	CompressionDesc
struct	DecompressionDesc

Macros
#define	LZ4_DISABLE_DEPRECATE_WARNINGS   /* LZ4_decompress_fast */
#define	PROGRAM_DESCRIPTION   "LZ4 speed analyzer"
#define	AUTHOR   "Yann Collet"
#define	WELCOME_MESSAGE   "*** %s v%s %i-bits, by %s ***\n", PROGRAM_DESCRIPTION, LZ4_VERSION_STRING, (int)(sizeof(void*)*8), AUTHOR
#define	NBLOOPS   6
#define	TIMELOOP   (CLOCKS_PER_SEC * 19 / 10)
#define	KB   *(1 <<10)
#define	MB   *(1 <<20)
#define	GB   *(1U<<30)
#define	KNUTH   2654435761U
#define	MAX_MEM   (1920 MB)
#define	DEFAULT_CHUNKSIZE   (4 MB)
#define	ALL_COMPRESSORS   0
#define	ALL_DECOMPRESSORS   0
#define	DISPLAY(...)
#define	PROGRESS(...)
#define	ARRAY_SIZE(a)
#define	NB_COMPRESSION_ALGORITHMS   ARRAY_SIZE(compDescArray)
#define	NB_DECOMPRESSION_ALGORITHMS   ARRAY_SIZE(decDescArray)

Functions
void *	LZ4_malloc (size_t s)
void *	LZ4_calloc (size_t n, size_t s)
void	LZ4_free (void *p)
int	LZ4_compress_forceExtDict (LZ4_stream_t *LZ4_stream, const char *source, char *dest, int inputSize)
int	LZ4_decompress_safe_forceExtDict (const char *in, char *out, int inSize, int outSize, const void *dict, size_t dictSize)
int	LZ4_decompress_safe_partial_forceExtDict (const char *in, char *out, int inSize, int targetOutputSize, int dstCapacity, const void *dict, size_t dictSize)
int	fullSpeedBench (const char **fileNamesTable, int nbFiles)
int	main (int argc, const char **argv)

Variables
LZ4_streamHC_t	LZ4_streamHC
LZ4F_cctx *	g_cctx = NULL

Macro Definition Documentation

ALL_COMPRESSORS

#define ALL_COMPRESSORS   0

ALL_DECOMPRESSORS

#define ALL_DECOMPRESSORS   0

ARRAY_SIZE

#define ARRAY_SIZE

(

a

)

Value:

(sizeof(a) / (sizeof((a)[0])))

AUTHOR

#define AUTHOR   "Yann Collet"

DEFAULT_CHUNKSIZE

#define DEFAULT_CHUNKSIZE   (4 MB)

DISPLAY

#define DISPLAY

(

...

)

Value:

fprintf(stderr, __VA_ARGS__)

GB

#define GB   *(1U<<30)

KB

#define KB   *(1 <<10)

KNUTH

#define KNUTH   2654435761U

LZ4_DISABLE_DEPRECATE_WARNINGS

#define LZ4_DISABLE_DEPRECATE_WARNINGS   /* LZ4_decompress_fast */

MAX_MEM

#define MAX_MEM   (1920 MB)

MB

#define MB   *(1 <<20)

NB_COMPRESSION_ALGORITHMS

#define NB_COMPRESSION_ALGORITHMS   ARRAY_SIZE(compDescArray)

NB_DECOMPRESSION_ALGORITHMS

#define NB_DECOMPRESSION_ALGORITHMS   ARRAY_SIZE(decDescArray)

NBLOOPS

#define NBLOOPS   6

PROGRAM_DESCRIPTION

#define PROGRAM_DESCRIPTION   "LZ4 speed analyzer"

PROGRESS

#define PROGRESS

(

...

)

Value:

g_noPrompt ? 0 : DISPLAY(__VA_ARGS__)

TIMELOOP

#define TIMELOOP   (CLOCKS_PER_SEC * 19 / 10)

WELCOME_MESSAGE

#define WELCOME_MESSAGE   "*** %s v%s %i-bits, by %s ***\n", PROGRAM_DESCRIPTION, LZ4_VERSION_STRING, (int)(sizeof(void*)*8), AUTHOR

Function Documentation

fullSpeedBench()

int fullSpeedBench	(	const char **	fileNamesTable,
		int	nbFiles )

LZ4_calloc()

void * LZ4_calloc	(	size_t	n,
		size_t	s )

LZ4_compress_forceExtDict()

int LZ4_compress_forceExtDict ( LZ4_stream_t * LZ4_stream, const char * source, char * dest, int inputSize )

extern

LZ4_decompress_safe_forceExtDict()

int LZ4_decompress_safe_forceExtDict ( const char * in, char * out, int inSize, int outSize, const void * dict, size_t dictSize )

extern

LZ4_decompress_safe_partial_forceExtDict()

int LZ4_decompress_safe_partial_forceExtDict ( const char * in, char * out, int inSize, int targetOutputSize, int dstCapacity, const void * dict, size_t dictSize )

extern

LZ4_free()

void LZ4_free

(

void *

p

)

LZ4_malloc()

void * LZ4_malloc

(

size_t

s

)

main()

int main	(	int	argc,
		const char **	argv )

Variable Documentation

g_cctx

LZ4F_cctx* g_cctx = NULL

LZ4_streamHC

LZ4_streamHC_t LZ4_streamHC