benchmark.c File Reference

#include <stdio.h>
#include <unistd.h>
#include <math.h>
#include "config.h"
#include "system.h"
#include "benchmark.h"

Go to the source code of this file.

Macros
#define	show_progress(total_time, progress_time)

Functions
unsigned int	calculate_timespace (long load, struct config *config)
void	start_benchmark (struct config *config)

Macro Definition Documentation

#define show_progress	(		total_time,
			progress_time
	)

Value:

if (config->output != stdout) {             \
    fprintf(stdout, "Progress: %02lu %%\r",     \
        (progress_time * 100) / total_time);    \
    fflush(stdout);                 \
}

Definition at line 29 of file benchmark.c.

Function Documentation

unsigned int calculate_timespace	(	long	load,
		struct config *	config
	)

compute how many rounds of calculation we should do to get the given load time

Parameters

load	aimed load time in µs

Return values

rounds

of calculation

Definition at line 45 of file benchmark.c.

void start_benchmark

(

struct config *

config

)

benchmark generates a specific sleep an load time with the performance governor and compares the used time for same calculations done with the configured powersave governor

Parameters

config

config values for the benchmark

Definition at line 91 of file benchmark.c.