Test which checks the omp single private directive.
2.0
omp singel private
omp critical,omp flush,omp single nowait
#include
#include "omp_testsuite.h"
int myit = 0;
#pragma omp threadprivate(myit)
int myresult = 0;
#pragma omp threadprivate(myresult)
int omp_single_private(FILE * logFile)
{
int nr_threads_in_single;
int result;
int nr_iterations;
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++)
{
#pragma omp single private(nr_threads_in_single) 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 */
} /* 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 */