| <ompts:test> |
| <ompts:testdescription>Test which checks the omp single directive by controlling how often a directive is called in an omp single region.</ompts:testdescription> |
| <ompts:ompversion>2.0</ompts:ompversion> |
| <ompts:directive>omp single</ompts:directive> |
| <ompts:dependences>omp parallel private,omp flush</ompts:dependences> |
| <ompts:testcode> |
| INTEGER FUNCTION <ompts:testcode:functionname>omp_single</ompts:testcode:functionname>() |
| IMPLICIT NONE |
| INTEGER i |
| <ompts:orphan:vars> |
| INTEGER nr_threads_in_single,nr_iterations,result |
| COMMON /orphvars/ nr_threads_in_single,nr_iterations,result |
| </ompts:orphan:vars> |
| INCLUDE "omp_testsuite.f" |
| nr_threads_in_single=0 |
| result=0 |
| nr_iterations=0 |
| !$omp parallel |
| DO i=0, LOOPCOUNT-1 |
| <ompts:orphan> |
| !$omp single |
| !$omp flush |
| nr_threads_in_single = nr_threads_in_single + 1 |
| !$omp flush |
| nr_iterations = nr_iterations + 1 |
| <ompts:check>nr_threads_in_single = nr_threads_in_single - 1</ompts:check> |
| <ompts:crosscheck>nr_threads_in_single = nr_threads_in_single + 1</ompts:crosscheck> |
| result = result + nr_threads_in_single |
| !$omp end single |
| </ompts:orphan> |
| END DO |
| !$omp end parallel |
| IF ( result .EQ. 0 .AND. nr_iterations .EQ. LOOPCOUNT ) THEN |
| <testfunctionname></testfunctionname> = 1 |
| ELSE |
| <testfunctionname></testfunctionname> = 0 |
| END IF |
| END FUNCTION |
| </ompts:testcode> |
| </ompts:test> |