linux-hls-cvs

[<lu...@us...>]

Update of /cvsroot/linux-hls/hls/simul/loads
In directory sc8-pr-cvs1:/tmp/cvs-serv5866/simul/loads

Added Files:
	resps.c 
Log Message:
- Some simulator work
- Unbreak the PS scheduler (share was 0 by default)
- Add a filter to convert the simulator output in a .fig file


--- NEW FILE: resps.c ---
/*
 * Copyright (c) 2002  Luca Abeni
 *
 * Module Name: loads/continuous.c
 * Abstract: Workload generator for the Simulator Backend.
 *           Task set composed of ``continuous tasks'', that
 *           are always backlogged (never block or unblock).
 *           After some time, some tasks are moved to res and ps1
 * Author: Luca Abeni 2-Dec-2003
 *
 * This is free software; see GPL.txt
 */

#include <stdio.h>
#include <stdlib.h>

#include "interface-data.h"
#include "os.h"
#include "sim.h"
#include "event.h"


#define TH_FIXED_PRIO 3	/* FIXME: What do we want to do here??? */


int total_num_threads;
int rsv = 5;
int ps = 2;

extern long long int max_res_time;
extern long long int max_run_time_until_blocking;
extern long long int cpu_time_per_thread;
extern long long int max_blocking_time;

long long int execution_time(void)
{
  return 10000;
}

long long int workload_generate(void)
{
  int EndNumProcessors;
  int threads;
  int i;
  struct sim_task_struct *t[100];

  EndNumProcessors = 1;
  
  threads = 10;
  total_num_threads = 20;

  sim_printf("simulating %d threads\n", threads);

#if 0 
  max_run_time_until_blocking = ((long long int)(sim_rand()%1000000))+500;
  max_blocking_time = ((long long int)(sim_rand()%100000))+500;
  max_res_time = 100000000;
  cpu_time_per_thread = /*HLS_MsToNT * 500*/ /*1000000*/ 500000;
#endif
  
  for(i = 0; i < threads; i++) {
    t[i] = make_new_thread(100, 0, /*execution_time*/ NULL, NULL, TH_FIXED_PRIO);
  }

  {
    struct sim_event *e;
    long long int tt = 0;

    for (i = 1; i < EndNumProcessors; i++) {
      e = new_event(EVENT_TYPE_NEW_PROC, 0);
      tt += sim_rand() % 500000;
      insert_event (e, tt);
    }
  }

  for (i = 0; i < rsv; i++) {
    struct sim_event *e;
    
    e = new_event(EVENT_TYPE_RES, 0);
    e->u.res.t = t[i];
    e->u.res.amount = 100000;
    e->u.res.period = 2000000;
    e->u.res.start = 1;
    insert_event (e, 6000000);
  }
  for (i = 0; i < ps; i++) {
    struct sim_event *e;
    
    e = new_event(EVENT_TYPE_MOVETOPS, 0);
    e->u.ps.t = t[i + rsv];
    e->u.ps.share = (i + 1) * 10;
    insert_event (e, 5000000);
  }

#if 0
  e = new_event (EVENT_TYPE_MOVETOPS, 0);
  insert_event (e, (long long int)(sim_rand()%100000));
#endif

#if 0
  e = new_event (EVENT_TYPE_LOADRES, 0);
  insert_event (e, (long long int)(sim_rand()%10000000));
#endif

  return 100000000;
}