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

57 lines
1.4 KiB
C

<ompts:test>
<ompts:testdescription>Test which checks the omp single private directive.</ompts:testdescription>
<ompts:ompversion>2.0</ompts:ompversion>
<ompts:directive>omp singel private</ompts:directive>
<ompts:dependences>omp critical,omp flush,omp single nowait</ompts:dependences>
<ompts:testcode>
#include <stdio.h>
#include "omp_testsuite.h"
int myit = 0;
#pragma omp threadprivate(myit)
int myresult = 0;
#pragma omp threadprivate(myresult)
int <ompts:testcode:functionname>omp_single_private</ompts:testcode:functionname>(FILE * logFile)
{
<ompts:orphan:vars>
int nr_threads_in_single;
int result;
int nr_iterations;
</ompts:orphan:vars>
int i;
myit = 0;
nr_threads_in_single = 0;
nr_iterations = 0;
result = 0;
#pragma omp parallel private(i)
{
myresult = 0;
myit = 0;
for (i = 0; i < LOOPCOUNT; i++)
{
<ompts:orphan>
#pragma omp single <ompts:check>private(nr_threads_in_single) </ompts:check>nowait
{
nr_threads_in_single = 0;
#pragma omp flush
nr_threads_in_single++;
#pragma omp flush
myit++;
myresult = myresult + nr_threads_in_single;
} /* end of single */
</ompts:orphan>
} /* end of for */
#pragma omp critical
{
result += nr_threads_in_single;
nr_iterations += myit;
}
} /* end of parallel */
return ((result == 0) && (nr_iterations == LOOPCOUNT));
} /* end of check_single private */
</ompts:testcode>
</ompts:test>