83 lines
2.6 KiB
Fortran
83 lines
2.6 KiB
Fortran
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module m
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implicit none (external, type)
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integer :: a, b(0:2) = [1, 1, 1]
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integer(8) :: c(0:1) = [not(0_8), not(0_8)]
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contains
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subroutine bar (i)
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integer :: i
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!$omp task in_reduction (*: b) in_reduction (iand: c) &
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!$omp& in_reduction (+: a)
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a = a + 4
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b(1) = b(1) * 4
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c(1) = iand (c(1), not(ishft(1_8, i + 16)))
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!$omp end task
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end subroutine bar
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subroutine foo (x)
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integer :: x
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!$omp scope reduction (task, +: a)
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!$omp scope reduction (task, *: b)
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!$omp scope reduction (task, iand: c)
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!$omp barrier
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!$omp sections
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block
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a = a + 1; b(0) = b(0) * 2; call bar (2); b(2) = b(2) * 3
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c(1) = iand(c(1), not(ishft(1_8, 2)))
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end block
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!$omp section
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block
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b(0) = b(0) * 2; call bar (4); b(2) = b(2) * 3
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c(1) = iand(c(1), not(ishft(1_8, 4))); a = a + 1
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end block
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!$omp section
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block
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call bar (6); b(2) = b(2) * 3; c(1) = iand(c(1), not(ishft(1_8, 6)))
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a = a + 1; b(0) = b(0) * 2
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end block
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!$omp section
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block
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b(2) = b(2) * 3; c(1) = iand(c(1), not(ishft(1_8, 8)))
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a = a + 1; b(0) = b(0) * 2; call bar (8)
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end block
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!$omp section
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block
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c(1) = iand(c(1), not(ishft(1_8, 10))); a = a + 1
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b(0) = b(0) * 2; call bar (10); b(2) = b(2) * 3
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end block
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!$omp section
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block
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a = a + 1; b(0) = b(0) * 2; b(2) = b(2) * 3
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c(1) = iand(c(1), not(ishft(1_8, 12))); call bar (12)
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end block
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!$omp section
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if (x /= 0) then
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a = a + 1; b(0) = b(0) * 2; b(2) = b(2) * 3
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call bar (14); c(1) = iand (c(1), not(ishft(1_8, 14)))
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end if
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!$omp end sections
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!$omp end scope
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!$omp end scope
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!$omp end scope
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end subroutine foo
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end module m
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program main
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use m
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implicit none (type, external)
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integer, volatile :: one
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one = 1
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call foo (0)
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if (a /= 30 .or. b(0) /= 64 .or. b(1) /= ishft (1, 12) .or. b(2) /= 3 * 3 * 3 * 3 * 3 * 3 &
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.or. c(0) /= not(0_8) .or. c(1) /= not(int(z'15541554', kind=8))) &
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stop 1
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a = 0
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b(:) = [1, 1, 1]
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c(1) = not(0_8)
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!$omp parallel
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call foo (one)
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!$omp end parallel
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if (a /= 35 .or. b(0) /= 128 .or. b(1) /= ishft(1, 14) .or. b(2) /= 3 * 3 * 3 * 3 * 3 * 3 * 3 &
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.or. c(0) /= not(0_8) .or. c(1) /= not(int(z'55545554', kind=8))) &
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stop 2
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end program main
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