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! { dg-do compile }
! { dg-additional-options "-fdump-tree-original" }
subroutine example_criticial ()
use omp_lib
implicit none
integer, parameter :: my_omp_hint = omp_sync_hint_contended
integer i, a, b
!$omp parallel do
do i = 1, 10
!$omp critical (HASH0) hint(my_omp_hint)
a = a + i;
!$omp end critical (HASH0)
end do
!$omp parallel do
do i = 1, 10
!$omp critical (HASH1), hint(omp_sync_hint_none)
a = a + i;
!$omp end critical (HASH1)
end do
!$omp parallel do
do i = 1, 10
!$omp critical (HASH2) hint(omp_sync_hint_uncontended)
a = a + i;
!$omp end critical (HASH2)
end do
!$omp parallel do
do i = 1, 10
!$omp critical (HASH3) hint(omp_sync_hint_contended)
a = a + i;
!$omp end critical (HASH3)
end do
!$omp parallel do
do i = 1, 10
!$omp critical (HASH4) hint(omp_sync_hint_speculative)
a = a + i;
!$omp end critical (HASH4)
end do
!$omp parallel do
do i = 1, 10
!$omp critical (HASH5) hint(omp_sync_hint_nonspeculative)
a = a + i;
!$omp end critical (HASH5)
end do
!$omp parallel do
do i = 1, 10
!$omp critical (HASH6), hint(omp_sync_hint_contended + omp_sync_hint_speculative)
a = a + i;
!$omp end critical (HASH6)
end do
!$omp parallel do
do i = 1, 10
!$omp critical hint(omp_sync_hint_none + omp_sync_hint_none)
a = a + i;
!$omp end critical
end do
end
! { dg-final { scan-tree-dump-times "omp critical \\(hash0\\) hint\\(2\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical \\(hash1\\) hint\\(0\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical \\(hash2\\) hint\\(1\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical \\(hash3\\) hint\\(2\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical \\(hash4\\) hint\\(8\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical \\(hash5\\) hint\\(4\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical \\(hash6\\) hint\\(10\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "omp critical hint\\(0\\)" 1 "original" } }
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