forked from OSchip/llvm-project
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
|
<ompts:test>
|
||
|
|
<ompts:testdescription>Test taskyield directive. 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 taskyield</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_taskyield</ompts:testcode:functionname>(FILE * logFile){
|
||
|
|
|
||
|
|
<ompts:orphan:vars>
|
||
|
|
int i;
|
||
|
|
int count = 0;
|
||
|
|
int start_tid[NUM_TASKS];
|
||
|
|
int current_tid[NUM_TASKS];
|
||
|
|
</ompts:orphan:vars>
|
||
|
|
for (i=0; i< NUM_TASKS; i++){
|
||
|
|
start_tid[i]=0;
|
||
|
|
current_tid[i]=0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#pragma omp parallel
|
||
|
|
{
|
||
|
|
#pragma omp single
|
||
|
|
{
|
||
|
|
for (i = 0; i < NUM_TASKS; i++) {
|
||
|
|
<ompts:orphan>
|
||
|
|
int myi = i;
|
||
|
|
<ompts:check>#pragma omp task untied</ompts:check>
|
||
|
|
{
|
||
|
|
my_sleep(SLEEPTIME);
|
||
|
|
start_tid[myi] = omp_get_thread_num();
|
||
|
|
|
||
|
|
#pragma omp taskyield
|
||
|
|
|
||
|
|
if((start_tid[myi] %2) ==0){
|
||
|
|
my_sleep(SLEEPTIME);
|
||
|
|
current_tid[myi] = omp_get_thread_num();
|
||
|
|
} /*end of if*/
|
||
|
|
} /* 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>
|