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

51 lines
1.5 KiB
Fortran

<ompts:test>
<ompts:testdescription>Test which checks the omp barrier directive. The test creates several threads and sends one of them sleeping before setting a flag. After the barrier the other ones do some little work depending on the flag.</ ompts:testdescription>
<ompts:ompversion>2.0</ompts:ompversion>
<ompts:directive>omp barrier</ompts:directive>
<ompts:testcode>
SUBROUTINE do_some_work3()
REAL i
INTRINSIC sqrt
DOUBLE PRECISION sum
INCLUDE "omp_testsuite.f"
sum = 0.0
DO WHILE (i < LOOPCOUNT-1)
sum = sum + sqrt(i)
i = i + 1
END DO
END
INTEGER FUNCTION <ompts:testcode:functionname>omp_barrier</ompts:testcode:functionname>()
IMPLICIT NONE
INTEGER sleeptime
INTEGER omp_get_thread_num
INTEGER result1, result2, rank
result1 = 0
result2 = 0
sleeptime = 1
!$omp parallel private(rank)
rank = omp_get_thread_num()
! PRINT *, "rank", rank
IF ( rank .EQ. 1 ) THEN
CALL sleep(sleeptime)
result2 = 3
END IF
<ompts:orphan>
<ompts:check>
!$omp barrier
</ompts:check>
</ompts:orphan>
IF ( rank .EQ. 0 ) THEN
result1 = result2
END IF
!$omp end parallel
IF ( result1 .EQ. 3 ) THEN
<testfunctionname></testfunctionname> = 1
ELSE
<testfunctionname></testfunctionname> = 0
END IF
END
</ompts:testcode>
</ompts:test>