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<ompts:test>
<ompts:testdescription>Test which checks the omp single directive by controling 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>
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