llvm-project/openmp/testsuite/fortran/omp_testlock.f

58 lines
1.9 KiB
Fortran

<ompts:test>
<ompts:testdescription>Test which checks the omp_testlock function. The test counts the threads entering and exiting a single region which is build with a test_lock in an endless loop.</ompts:testdescription>
<ompts:ompversion>2.0</ompts:ompversion>
<ompts:directive>omp_test_lock</ompts:directive>
<ompts:dependences>omp flush</ompts:dependences>
<ompts:testcode>
INTEGER FUNCTION <ompts:testcode:functionname>omp_testlock</ompts:testcode:functionname>()
IMPLICIT NONE
INTEGER result
INTEGER nr_threads_in_single
INTEGER nr_iterations
INTEGER i
<ompts:orphan:vars>
include "omp_lib.h"
INTEGER (KIND=OMP_LOCK_KIND)::lock
COMMON /orphvars/ lock
</ompts:orphan:vars>
INCLUDE "omp_testsuite.f"
nr_iterations=0
nr_threads_in_single=0
CALL OMP_INIT_LOCK(lock)
result=0
!$omp parallel shared(lock,nr_threads_in_single,nr_iterations,result)
!$omp do
DO i=1,LOOPCOUNT
<ompts:orphan>
<ompts:check>
DO WHILE (.NOT. OMP_TEST_LOCK(lock))
END DO
</ompts:check>
</ompts:orphan>
!$omp flush
nr_threads_in_single=nr_threads_in_single+1
!$omp flush
nr_iterations=nr_iterations+1
nr_threads_in_single=nr_threads_in_single-1
result=result+nr_threads_in_single
<ompts:orphan>
<ompts:check>
CALL OMP_UNSET_LOCK(lock)
</ompts:check>
</ompts:orphan>
END DO
!$omp end do
!$omp end parallel
CALL OMP_DESTROY_LOCK(lock)
! print *, result, nr_iterations
IF(result.EQ.0 .AND. nr_iterations .EQ. LOOPCOUNT) THEN
<testfunctionname></testfunctionname>=1
ELSE
<testfunctionname></testfunctionname>=0
ENDIF
END FUNCTION
</ompts:testcode>
</ompts:test>