llvm-project/openmp/testsuite/c/omp_flush.c

51 lines
1.1 KiB
C

<ompts:test>
<ompts:testdescription>Test which checks the omp flush directive.</ompts:testdescription>
<ompts:ompversion>2.0</ompts:ompversion>
<ompts:directive>omp flush</ompts:directive>
<ompts:dependences>omp barrier</ompts:dependences>
<ompts:testcode>
#include <stdio.h>
#include <unistd.h>
#include "omp_testsuite.h"
#include "omp_my_sleep.h"
int <ompts:testcode:functionname>omp_flush</ompts:testcode:functionname> (FILE * logFile)
{
<ompts:orphan:vars>
int result1;
int result2;
int dummy;
</ompts:orphan:vars>
result1 = 0;
result2 = 0;
#pragma omp parallel
{
int rank;
rank = omp_get_thread_num ();
#pragma omp barrier
if (rank == 1) {
result2 = 3;
<ompts:orphan>
<ompts:check>#pragma omp flush (result2)</ompts:check>
dummy = result2;
</ompts:orphan>
}
if (rank == 0) {
<ompts:check>my_sleep(SLEEPTIME_LONG);</ompts:check>
<ompts:orphan>
<ompts:check>#pragma omp flush (result2)</ompts:check>
result1 = result2;
</ompts:orphan>
}
} /* end of parallel */
return ((result1 == result2) && (result2 == dummy) && (result2 == 3));
}
</ompts:testcode>
</ompts:test>