<ompts:test>
<ompts:testdescription>Test which checks the static option of the omp for schedule directive.</ompts:testdescription>
<ompts:ompversion>2.0</ompts:ompversion>
<ompts:directive>omp for schedule(static)</ompts:directive>
<ompts:dependences>omp for nowait,omp flush,omp critical,omp single</ompts:dependences>
<ompts:testcode>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>

#include "omp_testsuite.h"
#include "omp_my_sleep.h"

#define NUMBER_OF_THREADS 10
#define CFSMAX_SIZE 1000
#define MAX_TIME 0.01

#ifdef SLEEPTIME
#undef SLEEPTIME
#define SLEEPTIME 0.0005
#endif


int <ompts:testcode:functionname>omp_for_schedule_static</ompts:testcode:functionname> (FILE * logFile)
{
  int threads;
  int i,lasttid;
  <ompts:orphan:vars>
  int * tids;
  int notout;
  int maxiter;
  int chunk_size;
  </ompts:orphan:vars>
  int counter = 0;
  int tmp_count=1;
  int lastthreadsstarttid = -1;
  int result = 1;
  chunk_size = 7;

  tids = (int *) malloc (sizeof (int) * (CFSMAX_SIZE + 1));
  notout = 1;
  maxiter = 0;

#pragma omp parallel shared(tids,counter)
  {	/* begin of parallel*/
#pragma omp single
    {
      threads = omp_get_num_threads ();
    }	/* end of single */
  }	/* end of parallel */

  if (threads < 2)
  {
    printf ("This test only works with at least two threads");
    fprintf (logFile,"This test only works with at least two threads");
    return 0;
  }
  else 
  {
    fprintf (logFile,"Using an internal count of %d\nUsing a specified chunksize of %d\n", CFSMAX_SIZE, chunk_size);
    tids[CFSMAX_SIZE] = -1;	/* setting endflag */
#pragma omp parallel shared(tids)
    {	/* begin of parallel */
      <ompts:orphan>
	double count;
      int tid;
      int j;

      tid = omp_get_thread_num ();

#pragma omp for nowait <ompts:check>schedule(static,chunk_size)</ompts:check>
      for(j = 0; j < CFSMAX_SIZE; ++j)
      {
	count = 0.;
#pragma omp flush(maxiter)
	if (j > maxiter)
	{
#pragma omp critical
	  {
	    maxiter = j;
	  }	/* end of critical */ 
	}
	/*printf ("thread %d sleeping\n", tid);*/
	while (notout && (count < MAX_TIME) && (maxiter == j))
	{
#pragma omp flush(maxiter,notout)
	  my_sleep (SLEEPTIME);
	  count += SLEEPTIME;
	  printf(".");
	}
#ifdef VERBOSE
	if (count > 0.) printf(" waited %lf s\n", count);
#endif
	/*printf ("thread %d awake\n", tid);*/
	tids[j] = tid;
#ifdef VERBOSE
	printf("%d finished by %d\n",j,tid);
#endif
      }	/* end of for */

      notout = 0;
#pragma omp flush(maxiter,notout)
      </ompts:orphan>
    }	/* end of parallel */

    /**** analysing the data in array tids ****/

    lasttid = tids[0];
    tmp_count = 0; 

    for (i = 0; i < CFSMAX_SIZE + 1; ++i)
    {
      /* If the work  was done by the same thread increase tmp_count by one. */
      if (tids[i] == lasttid) {
	tmp_count++;
#ifdef VERBOSE
	fprintf (logFile, "%d: %d \n", i, tids[i]);
#endif
	continue;
      }

      /* Check if the next thread had has the right thread number. When finding 
       * threadnumber -1 the end should be reached. 
       */	  
      if (tids[i] == (lasttid + 1) % threads || tids[i] == -1) {
	/* checking for the right chunk size */
	if (tmp_count == chunk_size) {
	  tmp_count = 1;
	  lasttid = tids[i];
#ifdef VERBOSE
	  fprintf (logFile, "OK\n");
#endif
	}
	/* If the chunk size was wrong, check if the end was reached */
	else {
	  if (tids[i] == -1) {
	    if (i == CFSMAX_SIZE) {
	      fprintf (logFile, "Last thread had chunk size %d\n", tmp_count);
	      break;
	    }
	    else {
	      fprintf (logFile, "ERROR: Last thread (thread with number -1) was found before the end.\n");
	      result = 0;
	    }
	  }
	  else {
	    fprintf (logFile, "ERROR: chunk size was %d. (assigned was %d)\n", tmp_count, chunk_size);
	    result = 0;
	  }
	}
      }
      else {
	fprintf(logFile, "ERROR: Found thread with number %d (should be inbetween 0 and %d).", tids[i], threads - 1);
	result = 0;
      }
#ifdef VERBOSE
      fprintf (logFile, "%d: %d \n", i, tids[i]);
#endif
    }
  }

  return result;
}
</ompts:testcode>
</ompts:test>