Files
clang-p2996/flang/test/Semantics/omp-ordered02.f90
PeixinQiao 154135c11c [flang][OpenMP] Add semantic checks of nesting of region about ordered construct
This patch supports the following checks for ORDERED construct:

```
[5.1] 2.19.9 ORDERED Construct
The worksharing-loop or worksharing-loop SIMD region to which an ordered
region corresponding to an ordered construct without a depend clause
binds must have an ordered clause without the parameter specified on the
corresponding worksharing-loop or worksharing-loop SIMD directive.
The worksharing-loop region to which an ordered region that corresponds
to an ordered construct with any depend clauses binds must have an
ordered clause with the parameter specified on the corresponding
worksharing-loop directive.
An ordered construct with the depend clause specified must be closely
nested inside a worksharing-loop (or parallel worksharing-loop)
construct.
An ordered region that corresponds to an ordered construct with the simd
clause specified must be closely nested inside a simd or
worksharing-loop SIMD region.
```

Reviewed By: kiranchandramohan, shraiysh, NimishMishra

Differential Revision: https://reviews.llvm.org/D113399
2022-04-13 22:27:58 +08:00

147 lines
4.1 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang -fopenmp
! OpenMP Version 5.1
! Check OpenMP construct validity for the following directives:
! 2.19.9 Ordered Construct
subroutine sub1()
integer :: i, j, N = 10
real :: arrayA(10), arrayB(10)
real, external :: foo, bar
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
!$omp ordered threads
arrayA(i) = foo(i)
!$omp end ordered
!$omp ordered simd
arrayA(i) = foo(i)
!$omp end ordered
!$omp sections
do i = 1, N
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end sections
!$omp do ordered
do i = 1, N
arrayB(i) = bar(i)
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end do
!$omp sections
do i = 1, N
!ERROR: An ORDERED directive with SIMD clause must be closely nested in a SIMD or worksharing-loop SIMD region
!$omp ordered simd
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end sections
!$omp do ordered
do i = 1, N
!$omp parallel
do j = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a SIMD, worksharing-loop, or worksharing-loop SIMD region
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end parallel
end do
!$omp end do
!$omp do ordered
do i = 1, N
!$omp target parallel
do j = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a SIMD, worksharing-loop, or worksharing-loop SIMD region
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end target parallel
end do
!$omp end do
!$omp do
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end do
!$omp do
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered threads
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end do
!$omp do ordered(1)
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end do
!$omp do ordered(1)
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered threads
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end do
!$omp parallel do ordered(1)
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end parallel do
!$omp parallel do ordered(1)
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered threads
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end parallel do
!$omp target parallel do ordered(1)
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end target parallel do
!$omp target parallel do ordered(1)
do i = 1, N
!ERROR: An ORDERED directive without the DEPEND clause must be closely nested in a worksharing-loop (or worksharing-loop SIMD) region with ORDERED clause without the parameter
!$omp ordered threads
arrayA(i) = foo(i)
!$omp end ordered
end do
!$omp end target parallel do
end