! REQUIRES: plugins, examples, shell
! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
subroutine sb(n)
implicit none
integer :: n
integer :: arr(n,n), brr(n,n), crr(n,n)
integer :: arr_single(n),arr_quad(n,n,n,n)
integer :: i,j,k,l,tmp,tmp1,tmp2
! CHECK:---
!Simple check with nowait
!$omp do
do i = 1, n
arr_single(i) = i
end do
!$omp end do nowait
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-6]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
!Check for no effects on loop without nowait
!$omp do
do i = 1, n
arr_single(i) = i
end do
!$omp end do
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-6]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses: []
!Check with another construct nested inside loop with nowait
!$omp parallel shared(arr)
!$omp do
do i = 1, n
!$omp critical
arr_single(i) = i
!$omp end critical
end do
!$omp end do nowait
!$omp end parallel
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-7]]
! CHECK-NEXT: construct: critical
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-13]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-20]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: shared
! CHECK-NEXT: details: arr
!Check with back to back loops (one with nowait) inside a parallel construct
!$omp parallel shared(arr)
!$omp do
do i=1,10
arr(i,j) = i+j
end do
!$omp end do nowait
!$omp do schedule(guided)
do j=1,10
end do
!$omp end do
!$omp end parallel
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-11]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-12]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: schedule
! CHECK-NEXT: details: guided
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-24]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: shared
! CHECK-NEXT: details: arr
!Check nested parallel do loops with a nowait outside
!$omp parallel shared(arr)
!$omp do
do i=1,10
arr_single(i)=i
!$omp parallel
!$omp do
do j=1,10
!$omp critical
arr(i,j) = i+j
!$omp end critical
end do
!$omp end do
!$omp end parallel
end do
!$omp end do nowait
!$omp end parallel
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-10]]
! CHECK-NEXT: construct: critical
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-16]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-21]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-28]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-35]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: shared
! CHECK-NEXT: details: arr
!Check nested parallel do loops with a nowait inside
!$omp parallel shared(arr)
!$omp do
do i=1,10
arr_single(i)=i
!$omp parallel
!$omp do
do j=1,10
!$omp critical
arr(i,j) = i+j
!$omp end critical
end do
!$omp end do nowait
!$omp end parallel
end do
!$omp end do
!$omp end parallel
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-10]]
! CHECK-NEXT: construct: critical
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-16]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-23]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-30]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-35]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: shared
! CHECK-NEXT: details: arr
!Check nested parallel do loops with a nowait inside
!$omp parallel
!$omp do
do i=1,10
arr_single(i)=i
!$omp parallel shared(arr_quad)
!$omp do schedule(dynamic)
do j=1,10
!$omp parallel
!$omp do
do k=1,10
!$omp parallel
!$omp do
do l=1,10
arr_quad(i,j,k,l) = i+j+k+l
end do
!$omp end do nowait
!$omp end parallel
end do
!$omp end do
!$omp end parallel
end do
!$omp end do nowait
!$omp end parallel
end do
!$omp end do
!$omp end parallel
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-16]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-23]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-29]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-34]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-40]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT: - clause: schedule
! CHECK-NEXT: details: dynamic
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-49]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: shared
! CHECK-NEXT: details: arr_quad
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-58]]
! CHECK-NEXT: construct: do
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-63]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses: []
!Check a do simd with nowait
!$omp do simd private(tmp)
do j = 1,n
do i = 1,n
tmp = arr(i,j) + brr(i,j)
crr(i,j) = tmp
end do
end do
!$omp end do simd nowait
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-9]]
! CHECK-NEXT: construct: do simd
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT: - clause: private
! CHECK-NEXT: details: tmp
!test nowait on non-do construct
!$omp parallel
!$omp single
tmp1 = i+j
!$omp end single
!$omp single
tmp2 = i-j
!$omp end single nowait
!$omp end parallel
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-9]]
! CHECK-NEXT: construct: single
! CHECK-NEXT: clauses: []
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-9]]
! CHECK-NEXT: construct: single
! CHECK-NEXT: clauses:
! CHECK-NEXT: - clause: nowait
! CHECK-NEXT: details: ''
! CHECK-NEXT:- file: '{{[^"]*}}omp-nowait.f90'
! CHECK-NEXT: line: [[@LINE-20]]
! CHECK-NEXT: construct: parallel
! CHECK-NEXT: clauses: []
end subroutine
! CHECK-NEXT:...
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