Test which checks the omp parallel do ordered directive
2.0
omp parallel do ordered
par schedule stat
! **********************************************************
! Helper function is_larger
! **********************************************************
INTEGER FUNCTION i_islarger2(i)
IMPLICIT NONE
INTEGER i
INTEGER last_i,islarger
COMMON /com/ last_i
INCLUDE "omp_testsuite.f"
! print *, "last_i",last_i, "i", i
! last_i is a global variable
IF ( i .GT. last_i ) THEN
islarger = 1
ELSE
islarger = 0
END IF
last_i = i
i_islarger2 = islarger
END FUNCTION
INTEGER FUNCTION par_do_ordered()
IMPLICIT NONE
COMMON /com/ last_i
INTEGER known_sum,i, last_i
INTEGER is_larger,sum,i_islarger2
COMMON /orphvars/ is_larger,sum,i
sum=0
is_larger=1
last_i=0
!$omp parallel do schedule(static, 1) ordered
DO i=1, 99
!$omp ordered
IF( i_islarger2(i) .EQ. 1 .AND. is_larger .EQ. 1 ) THEN
is_larger = 1
ELSE
is_larger = 0
END IF
sum = sum + i
!$omp end ordered
END DO
!$omp end parallel do
known_sum = (99*100)/2
!Yi Wen; Sun compiler will fail sometimes
! print *, "sum", sum, "ks", known_sum, "la", is_larger
IF ( known_sum .EQ. sum .AND. is_larger .EQ. 1 ) THEN
= 1
ELSE
= 0
END IF
END FUNCTION