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

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<ompts:test>
<ompts:testdescription>Test which checks the omp section lastprivate directive.</ompts:testdescription>
<ompts:ompversion>2.0</ompts:ompversion>
<ompts:directive>omp section lastprivate</ompts:directive>
<ompts:testcode>
#include <stdio.h>
#include "omp_testsuite.h"
int <ompts:testcode:functionname>omp_section_lastprivate</ompts:testcode:functionname>(FILE * logFile){
<ompts:orphan:vars>
int i0 = -1;
int sum = 0;
int i;
int sum0 = 0;
</ompts:orphan:vars>
int known_sum;
i0 = -1;
sum = 0;
#pragma omp parallel
{
<ompts:orphan>
#pragma omp sections <ompts:check>lastprivate(i0)</ompts:check><ompts:crosscheck>private(i0)</ompts:crosscheck> private(i,sum0)
{
#pragma omp section
{
sum0 = 0;
for (i = 1; i < 400; i++)
{
sum0 = sum0 + i;
i0 = i;
}
#pragma omp critical
{
sum = sum + sum0;
} /*end of critical*/
} /* end of section */
#pragma omp section
{
sum0 = 0;
for(i = 400; i < 700; i++)
{
sum0 = sum0 + i;
i0 = i;
}
#pragma omp critical
{
sum = sum + sum0;
} /*end of critical*/
}
#pragma omp section
{
sum0 = 0;
for(i = 700; i < 1000; i++)
{
sum0 = sum0 + i;
i0 = i;
}
#pragma omp critical
{
sum = sum + sum0;
} /*end of critical*/
}
} /* end of sections*/
</ompts:orphan>
} /* end of parallel*/
known_sum = (999 * 1000) / 2;
return ((known_sum == sum) && (i0 == 999) );
}
</ompts:testcode>
</ompts:test>