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<ompts:test>
<ompts:testdescription>Test for untied clause. First generate a set of tasks and pause it immediately. Then we resume half of them and check whether they are scheduled by different threads</ompts:testdescription>
<ompts:ompversion>3.0</ompts:ompversion>
<ompts:directive>omp task untied</ompts:directive>
<ompts:dependences>omp taskwait</ompts:dependences>
<ompts:testcode>
#include <stdio.h>
#include <math.h>
#include "omp_testsuite.h"
#include "omp_my_sleep.h"
int <ompts:testcode:functionname>omp_task_untied</ompts:testcode:functionname>(FILE * logFile){
<ompts:orphan:vars>
int i;
int count;
int start_tid[NUM_TASKS];
int current_tid[NUM_TASKS];
</ompts:orphan:vars>
count = 0;
/*initialization*/
for (i=0; i< NUM_TASKS; i++){
start_tid[i]=0;
current_tid[i]=0;
}
#pragma omp parallel firstprivate(i)
{
#pragma omp single
{
for (i = 0; i < NUM_TASKS; i++) {
<ompts:orphan>
int myi = i;
#pragma omp task <ompts:check>untied</ompts:check>
{
my_sleep(SLEEPTIME);
start_tid[myi] = omp_get_thread_num();
current_tid[myi] = omp_get_thread_num();
#pragma omp taskwait
<ompts:check>if((start_tid[myi] %2) !=0){</ompts:check>
my_sleep(SLEEPTIME);
current_tid[myi] = omp_get_thread_num();
<ompts:check>
} /* end of if */
else {
current_tid[myi] = omp_get_thread_num();
}
</ompts:check>
} /*end of omp task */
</ompts:orphan>
} /* end of for */
} /* end of single */
} /* end of parallel */
for (i=0;i<NUM_TASKS; i++)
{
printf("start_tid[%d]=%d, current_tid[%d]=%d\n",i, start_tid[i], i , current_tid[i]);
if (current_tid[i] == start_tid[i])
count++;
}
return (count<NUM_TASKS);
}
</ompts:testcode>
</ompts:test>
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