Files
clang-p2996/flang/test/Semantics/omp-linear-iter.f90
Michael Kruse 58c3f20bbf [flang][windows] Run regression tests under Windows. NFCI.
Allow the lit test suite to run under Windows. This encompasses the following changes:

 * Define `lit_tools_dir` for flang's test configuration
 * Replace `(<command> || true)` idiom with `not <command>`
 * Add `REQUIRES: shell` on tests that invoke a shell script

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D89368
2021-06-10 05:13:44 -05:00

87 lines
2.7 KiB
Fortran

! RUN: %S/test_errors.sh %s %t %flang -fopenmp
! REQUIRES: shell
! OpenMP Version 4.5
! Various checks with the ordered construct
SUBROUTINE LINEAR_GOOD(N)
INTEGER N, i, j, a, b(10)
!$omp target
!$omp teams
!$omp distribute parallel do simd linear(i)
do i = 1, N
a = 3.14
enddo
!$omp end distribute parallel do simd
!$omp end teams
!$omp end target
END SUBROUTINE LINEAR_GOOD
SUBROUTINE LINEAR_BAD(N)
INTEGER N, i, j, a, b(10)
!$omp target
!$omp teams
!ERROR: Variable 'j' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!$omp distribute parallel do simd linear(j)
do i = 1, N
a = 3.14
enddo
!$omp end distribute parallel do simd
!$omp end teams
!$omp end target
!$omp target
!$omp teams
!ERROR: Variable 'j' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!ERROR: Variable 'b' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!$omp distribute parallel do simd linear(j) linear(b)
do i = 1, N
a = 3.14
enddo
!$omp end distribute parallel do simd
!$omp end teams
!$omp end target
!$omp target
!$omp teams
!ERROR: Variable 'j' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!ERROR: Variable 'b' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!$omp distribute parallel do simd linear(j, b)
do i = 1, N
a = 3.14
enddo
!$omp end distribute parallel do simd
!$omp end teams
!$omp end target
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!ERROR: Variable 'j' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!$omp distribute simd linear(i,j)
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!$omp end distribute simd
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!ERROR: Variable 'j' not allowed in `LINEAR` clause, only loop iterator can be specified in `LINEAR` clause of a construct combined with `DISTRIBUTE`
!$omp distribute simd linear(i,j) collapse(1)
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!$omp end distribute simd
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!$omp distribute simd linear(i,j) collapse(2)
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!$omp end distribute simd
END SUBROUTINE LINEAR_BAD