WebSVN - shark - Rev 1086 - /demos/trunk/cbs

/*
* Project: S.Ha.R.K.
*
* Coordinators: Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@hartik.sssup.it>
*
* Authors : Marco Caccamo and Paolo Gai
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/

/**
------------
CVS : $Id: prova.c,v 1.1.1.1 2002-09-02 09:37:41 pj Exp $

File: $File$
Revision: $Revision: 1.1.1.1 $
Last update: $Date: 2002-09-02 09:37:41 $
------------

testcash.c
test for the CASH Module, directly derived from Test Number 13 (D)

**/

/*
* Copyright (C) 2000 Marco Caccamo and Paolo Gai
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/

#include <modules/edf.h>
#include "cbs_ft.h"
#include <math.h>
#include <stdlib.h>

#define ASTER_LIM 60
#define DISPLAY_MAX 15

#define STAT_Y 9

#define INPUT 0.5

#define MAX_STAT 10000
#define RVAL 1
#define XVAL 2
#define DVAL 3

struct statistic {
TIME r_time;
TIME ex_time;
long dead_post;
};

struct statistic stat[MAX_STAT];
TIME val[MAX_STAT];

int n_stat = 0;

TASK hard_aster1p(void)
{
int i;
int y = 1;
int load1,j;

char s[2];

s[0] = 'P'; s[1] = 0;

for (;;) {
i = 1;
while (i < ASTER_LIM) {
load1 = 20000; //+ rand() % 25000;
for (j=0; j<load1; j++) {
if (CBS_FT_Checkpoint())
break;
puts_xy(i,y,rand()%15+1,s);
}
//kern_cli();
//stat[n_stat].r_time = CBSGHD_get_response_time(1, exec_shadow);
//jet_gettable(exec_shadow, &stat[n_stat].ex_time, 1);
//kern_sti();
//n_stat++;
task_endcycle();
puts_xy(i,y,WHITE," ");
i++;
}
}
}

TASK hard_aster1b(void)
{
int i;
int y = 1;

int load1,j;

char s[2];

s[0] = 'B'; s[1] = 0;

for (;;) {
i = 1;
while (i < ASTER_LIM) {
load1 = 20000;// + rand()%4000;
for (j=0; j<load1; j++) {
puts_xy(i,y,rand()%15+1,s);
}
//kern_cli();
//stat[n_stat].r_time = CBSGHD_get_response_time(1, exec_shadow);
//jet_gettable(exec_shadow, &stat[n_stat].ex_time, 1);
//kern_sti();
//n_stat++;
task_endcycle();
puts_xy(i,y,WHITE," ");
i++;
}
}
}

TASK hard_aster2p(void)
{
int i;
int y = 3;

int load1,j;

char s[2];

s[0] = 'P'; s[1] = 0;

for (;;) {
i = 1;
while (i < ASTER_LIM) {
load1 = 20000 + rand() % 20000;
for (j=0; j<load1; j++) {
if (CBS_FT_Checkpoint())
break;
puts_xy(i,y,rand()%15+1,s);
}
//kern_cli();
//stat[n_stat].r_time = CBSGHD_get_response_time(5, exec_shadow);
//jet_gettable(exec_shadow, &stat[n_stat].ex_time, 1);
//kern_sti();
//n_stat++;
task_endcycle();
puts_xy(i,y,WHITE," ");
i++;
}
}
}

TASK hard_aster2b(void)
{
int i;
int y = 3;

int load1,j;

char s[2];

s[0] = 'T'; s[1] = 0;

for (;;) {
i = 1;
while (i < ASTER_LIM) {
load1 = 20000;
for (j=0; j<load1; j++) {
puts_xy(i,y,rand()%15+1,s);
}
//kern_cli();
//stat[n_stat].r_time = CBSGHD_get_response_time(5, exec_shadow);
//jet_gettable(exec_shadow, &stat[n_stat].ex_time, 1);
//kern_sti();
//n_stat++;
task_endcycle();
puts_xy(i,y,WHITE," ");
i++;
}
}
}

TASK clock()
{
int s = 0, m = 0;

while(1) {
printf_xy(62,1,WHITE,"%2d:%2d",m,s);
printf_xy(62,2,WHITE,"Utot=%12u",MAX_BANDWIDTH);
printf_xy(62,3,WHITE,"Uedf=%12u",EDF_usedbandwidth(0));
printf_xy(62,4,WHITE,"Ucbs=%12u",CBS_FT_usedbandwidth(1));
task_endcycle();

if (++s > 59) {
s = 0;
m++;
}
printf_xy(62,1,WHITE,"%2d:%2d",m,s);
printf_xy(62,2,WHITE,"Utot=%12u",MAX_BANDWIDTH);
printf_xy(62,3,WHITE,"Uedf=%12u",EDF_usedbandwidth(0));
printf_xy(62,4,WHITE,"Ucbs=%12u",CBS_FT_usedbandwidth(1));
task_endcycle();
}
}

/* we consider the first ASTER_MAX + 2 tasks from the PID 2
and plot on the screen the elapsed times... */
TASK jetcontrol()
{
int i; /* a counter */
TIME sum, max, curr, last[5];
int nact;
int j; /* the elements set by jet_gettable */
PID p;

kern_cli();
printf_xy(0,STAT_Y,WHITE,"PID ³ Mean T.³ Max T. ³ N.A. ³ Curr. ³ Last1 ³ Last2 ³ Last3 ³ Last4 ³ Last5");
kern_sti();

for (;;) {
for (i=0,p=0; i<DISPLAY_MAX+5 && p<MAX_PROC; p++) {
if (jet_getstat(p, &sum, &max, &nact, &curr) == -1) continue;

for (j=0; j<5; j++) last[j] = 0;
jet_gettable(p, &last[0], 5);
kern_cli();
printf_xy(0,STAT_Y+i+1,WHITE,"%-3d ³ %-6ld ³ %-6ld ³ %-4d ³ %-7ld ³ %-5ld ³ %-5ld ³ %-5ld ³ %-5ld ³ %-5ld", p, sum/(nact==0 ? 1 : nact), max,
nact, curr, last[0], last[1], last[2], last[3], last[4]);
kern_sti();
i++;
}
task_endcycle();
}
}

void save_stat(struct statistic p[], int n, char *name, int type)
{
DOS_FILE *f;
int i;
char outstring[500];

for(i = 0; i < 500; i++)
outstring[i] = '0';

f = DOS_fopen(name, "w");
if (!f) {
cprintf("Cannot open %s!!!", name);
goto end1;
}

for(i = 0; i < n; i++) {
if (type == RVAL)
val[i] = p[i].r_time;
if (type == XVAL)
val[i] = p[i].ex_time;
if (type == DVAL)
val[i] = p[i].dead_post;
}

memset(outstring, 0, 300);
sprintf(outstring, "%ld \n", (long int)n);
cprintf("%s", outstring);
DOS_fwrite(outstring, 1, strlen(outstring), f);

for(i = 0; i < n; i++) {
memset(outstring, 0, 300);
sprintf(outstring, "%ld %lu\n", (long int)i, val[i]);
//cprintf("%s", outstring);
DOS_fwrite(outstring, 1, strlen(outstring), f);
}
DOS_fclose(f);
end1:cprintf("OK?");
}

void result_save(void *p)
{
save_stat(stat, n_stat, "stat1.tim", RVAL);
}

void fine()
{
ll_abort(666);
}

int main(int argc, char **argv)
{
PID p1,p2,p3, p4, p5, p6;

HARD_TASK_MODEL m;
FT_TASK_MODEL ftb;
FT_TASK_MODEL ftp;

// int i;
struct timespec fineprg;

//sys_atrunlevel(result_save, NULL, RUNLEVEL_AFTER_EXIT);
srand(7);

hard_task_default_model(m);
hard_task_def_wcet(m,500);
hard_task_def_mit(m,500000);
hard_task_def_periodic(m);
hard_task_def_group(m,1);
hard_task_def_ctrl_jet(m);

p1 = task_create("Clock",clock,&m,NULL);
if (p1 == -1) {
perror("testhd.c(main): Could not create task <Clock> ...");
sys_end();
}

hard_task_def_wcet(m,500);
hard_task_def_periodic(m);
hard_task_def_mit(m,100000);

p2 = task_create("JetControl",jetcontrol,&m,NULL);
if (p2 == -1) {
perror("testhd.c(main): Could not create task <JetControl> ...");
sys_end();
}

ft_task_default_model(ftb);
ft_task_def_usemath(ftb);
ft_task_def_backup(ftb);
ft_task_def_ctrl_jet(ftb);
ft_task_def_backup_wcet(ftb, 7000);

p3 = task_create("Hard_aster1b", hard_aster1b, &ftb,NULL);
if (p3 == -1) {
perror("testhd.c(main): Could not create task <aster1b> ...");
sys_end();
}

ft_task_default_model(ftp);
ft_task_def_usemath(ftp);
ft_task_def_ctrl_jet(ftp);
ft_task_def_group(ftp, 1);
ft_task_def_period(ftp, 50000);
ft_task_def_budget(ftp, 15000);
ft_task_def_primary_exec(ftp, 7300);
ft_task_def_primary(ftp);
ft_task_def_backup_task(ftp, p3);

p4 = task_create("Hard_aster1p", hard_aster1p, &ftp, NULL);
if (p4 == -1) {
perror("testhd.c(main): Could not create task <aster1p> ...");
sys_end();
}

ft_task_def_backup_wcet(ftb, 6700);

p5 = task_create("Hard_aster2b", hard_aster2b, &ftb, NULL);
if (p5 == -1) {
perror("testhd.c(main): Could not create task <aster2b> ...");
sys_end();
}

ft_task_def_period(ftp, 100000);
ft_task_def_budget(ftp, 8000);
ft_task_def_primary_exec(ftp, 11000);
ft_task_def_backup_task(ftp, p5);

p6 = task_create("Hard_aster2p", hard_aster2p, &ftp, NULL);
if (p6 == -1) {
perror("testhd.c(main): Could not create task <aster2p> ...");
sys_end();
}

printf_xy(0,STAT_Y + 15,WHITE,"Hard asteroide PID= %-3d ",p3);
printf_xy(0,STAT_Y + 17,WHITE,"Clock PID= %-3d ",p1);
printf_xy(0,STAT_Y + 18,WHITE,"JetControl PID= %-3d ",p2);

task_nopreempt();
fineprg.tv_sec = 10;
fineprg.tv_nsec = 0;
kern_event_post(&fineprg,fine,NULL);
group_activate(1);
return 0;
}

Subversion Repositories shark

(root)/demos/trunk/cbs_ft/prova.c @ 1247 - Rev 1086