gcc/libgomp/testsuite/libgomp.fortran/omp_atomic3.f90

59 lines
1.1 KiB
Fortran

! { dg-do run }
integer (kind = 4) :: a, a2
integer (kind = 2) :: b, b2
real :: c, f
double precision :: d, d2, c2
integer, dimension (10) :: e
!$omp atomic write
a = 1
!$omp atomic write
b = 2
!$omp end atomic
!$omp atomic write
c = 3
!$omp atomic write
d = 1 + 2 + 3 - 2
e = 5
!$omp atomic write
f = 6
!$omp end atomic
!$omp atomic
a = a + 4
!$omp end atomic
!$omp atomic update
b = 4 - b
!$omp atomic
c = c * 2
!$omp atomic update
d = 2 / d
!$omp end atomic
!$omp atomic read
a2 = a
!$omp atomic read
b2 = b
!$omp end atomic
!$omp atomic read
c2 = c
!$omp atomic read
d2 = d
if (a2 .ne. 5 .or. b2 .ne. 2 .or. c2 .ne. 6 .or. d2 .ne. 0.5) call abort
!$omp atomic write
d = 1.2
!$omp atomic
a = a + c + d
!$omp atomic
b = b - (a + c + d)
if (a .ne. 12 .or. b .ne. -17) call abort
!$omp atomic
a = c + d + a
!$omp atomic
b = a + c + d - b
if (a .ne. 19 .or. b .ne. 43) call abort
!$omp atomic
b = (a + c + d) - b
a = 32
!$omp atomic
a = a / 3.4
if (a .ne. 9 .or. b .ne. -16) call abort
end