mem-memcpy.c File Reference

#include "../perf.h"
#include "../util/util.h"
#include "../util/parse-options.h"
#include "../util/header.h"
#include "bench.h"
#include "mem-memcpy-arch.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <errno.h>

Go to the source code of this file.

Data Structures
struct	routine

Macros
#define	K   1024
#define	pf   (no_prefault ? 0 : 1)
#define	print_bps(x)

Typedefs
typedef void *(*	memcpy_t )(void *, const void *, size_t)

Functions
int	bench_mem_memcpy (int argc, const char **argv, const char *prefix __maybe_unused)

Variables
struct routine	routines []

Macro Definition Documentation

#define K   1024

Definition at line 22 of file mem-memcpy.c.

#define pf   (no_prefault ? 0 : 1)

Definition at line 166 of file mem-memcpy.c.

#define print_bps

(

x

)

Value:

do {                    \
        if (x < K)                  \
            printf(" %14lf B/Sec", x);      \
        else if (x < K * K)             \
            printf(" %14lfd KB/Sec", x / K);    \
        else if (x < K * K * K)             \
            printf(" %14lf MB/Sec", x / K / K); \
		else						\
			printf(" %14lf GB/Sec", x / K / K / K); \
    } while (0)

Definition at line 168 of file mem-memcpy.c.

Typedef Documentation

typedef void*(* memcpy_t)(void *, const void *, size_t)

Definition at line 49 of file mem-memcpy.c.

Function Documentation

int bench_mem_memcpy	(	int	argc,
		const char **	argv,
		const char *prefix	__maybe_unused
	)

Definition at line 179 of file mem-memcpy.c.

Variable Documentation

struct routine routines[]

Initial value:

= {
    { "default",
      "Default memcpy() provided by glibc",
      memcpy },








    { NULL,
      NULL,
      NULL   }
}

Definition at line 57 of file mem-memcpy.c.