gcc/libgomp/testsuite/libgomp.fortran/omp_atomic4.f90

38 lines
750 B
Fortran

! { dg-do run }
integer (kind = 4) :: a, a2
integer (kind = 2) :: b, b2
real :: c
double precision :: d, d2, c2
integer, dimension (10) :: e
!$omp atomic write
a = 1
!$omp atomic write
b = 2
!$omp atomic write
c = 3
!$omp atomic write
d = 4
!$omp atomic capture
a2 = a
a = a + 4
!$omp end atomic
!$omp atomic capture
b = b - 18
b2 = b
!$omp end atomic
!$omp atomic capture
c2 = c
c = 2.0 * c
!$omp end atomic
!$omp atomic capture
d = d / 2.0
d2 = d
!$omp end atomic
if (a2 .ne. 1 .or. b2 .ne. -16 .or. c2 .ne. 3 .or. d2 .ne. 2) call abort
!$omp atomic read
a2 = a
!$omp atomic read
c2 = c
if (a2 .ne. 5 .or. b2 .ne. -16 .or. c2 .ne. 6 .or. d2 .ne. 2) call abort
end