forked from OSchip/llvm-project
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
<ompts:test>
|
|
<ompts:testdescription>Test which checks the omp for lastprivate clause by counting up a variable in a parallelized loop. Each thread saves the next summand in a lastprivate variable i0. At the end i0 is compared to the value of the expected last summand.</ompts:testdescription>
|
|
<ompts:ompversion>2.0</ompts:ompversion>
|
|
<ompts:directive>omp for lastprivate</ompts:directive>
|
|
<ompts:dependences>omp critical,omp parallel firstprivate,omp schedule</ompts:dependences>
|
|
<ompts:testcode>
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#include "omp_testsuite.h"
|
|
|
|
int sum0;
|
|
#pragma omp threadprivate(sum0)
|
|
|
|
int <ompts:testcode:functionname>omp_for_lastprivate</ompts:testcode:functionname> (FILE * logFile)
|
|
{
|
|
int sum = 0;
|
|
int known_sum;
|
|
<ompts:orphan:vars>
|
|
int i0;
|
|
</ompts:orphan:vars>
|
|
|
|
i0 = -1;
|
|
|
|
#pragma omp parallel
|
|
{
|
|
sum0 = 0;
|
|
{ /* Begin of orphaned block */
|
|
<ompts:orphan>
|
|
int i;
|
|
#pragma omp for schedule(static,7) <ompts:check>lastprivate(i0)</ompts:check>
|
|
for (i = 1; i <= LOOPCOUNT; i++)
|
|
{
|
|
sum0 = sum0 + i;
|
|
i0 = i;
|
|
} /* end of for */
|
|
</ompts:orphan>
|
|
} /* end of orphaned block */
|
|
|
|
#pragma omp critical
|
|
{
|
|
sum = sum + sum0;
|
|
} /* end of critical */
|
|
} /* end of parallel */
|
|
|
|
known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2;
|
|
fprintf(logFile," known_sum = %d , sum = %d \n",known_sum,sum);
|
|
fprintf(logFile," LOOPCOUNT = %d , i0 = %d \n",LOOPCOUNT,i0);
|
|
return ((known_sum == sum) && (i0 == LOOPCOUNT) );
|
|
}
|
|
</ompts:testcode>
|
|
</ompts:test>
|