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207 lines
7.5 KiB
Fortran
207 lines
7.5 KiB
Fortran
! RUN: %python %S/../test_errors.py %s %flang_fc1 -fopenmp
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! OpenMP Version 4.5
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! Various checks with the nesting of SIMD construct
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SUBROUTINE NESTED_GOOD(N)
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INTEGER N, I, J, K, A(10), B(10)
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!$OMP SIMD
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DO I = 1,N
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!$OMP ATOMIC
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K = K + 1
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IF (I <= 10) THEN
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!$OMP ORDERED SIMD
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END ORDERED
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ENDIF
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END DO
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!$OMP END SIMD
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!$OMP SIMD
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DO I = 1,N
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IF (I <= 10) THEN
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!$OMP SIMD
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END SIMD
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ENDIF
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END DO
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!$OMP END SIMD
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END SUBROUTINE NESTED_GOOD
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SUBROUTINE NESTED_BAD(N)
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INTEGER N, I, J, K, A(10), B(10)
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!$OMP SIMD
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DO I = 1,N
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IF (I <= 10) THEN
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!$OMP ORDERED SIMD
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DO J = 1,N
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print *, "Hi"
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!ERROR: TEAMS region can only be strictly nested within the implicit parallel region or TARGET region
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!$omp teams
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DO K = 1,N
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print *, 'Hello'
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END DO
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!$omp end teams
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END DO
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!$OMP END ORDERED
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ENDIF
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END DO
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!$OMP END SIMD
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!$OMP SIMD
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DO I = 1,N
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!$OMP ATOMIC
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K = K + 1
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IF (I <= 10) THEN
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp task
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do J = 1, N
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K = 2
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end do
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!$omp end task
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp target
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do J = 1, N
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K = 2
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end do
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!$omp end target
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$OMP DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END DO
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$OMP PARALLEL DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END PARALLEL DO
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ENDIF
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END DO
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!$OMP END SIMD
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!$OMP DO SIMD
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DO I = 1,N
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!$OMP ATOMIC
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K = K + 1
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IF (I <= 10) THEN
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp task
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do J = 1, N
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K = 2
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end do
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!$omp end task
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp target
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do J = 1, N
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K = 2
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end do
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!$omp end target
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!ERROR: A worksharing region may not be closely nested inside a worksharing, explicit task, taskloop, critical, ordered, atomic, or master region
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!$OMP DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END DO
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$OMP PARALLEL DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END PARALLEL DO
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ENDIF
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END DO
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!$OMP END DO SIMD
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!$OMP PARALLEL DO SIMD
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DO I = 1,N
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!$OMP ATOMIC
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K = K + 1
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IF (I <= 10) THEN
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp task
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do J = 1, N
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K = 2
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end do
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!$omp end task
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp target
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do J = 1, N
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K = 2
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end do
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!$omp end target
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!ERROR: A worksharing region may not be closely nested inside a worksharing, explicit task, taskloop, critical, ordered, atomic, or master region
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!$OMP DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END DO
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$OMP PARALLEL DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END PARALLEL DO
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ENDIF
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END DO
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!$OMP END PARALLEL DO SIMD
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!$OMP TARGET SIMD
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DO I = 1,N
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!$OMP ATOMIC
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K = K + 1
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IF (I <= 10) THEN
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp task
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do J = 1, N
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K = 2
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end do
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!$omp end task
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$omp target
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do J = 1, N
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K = 2
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end do
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!$omp end target
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$OMP DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END DO
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!ERROR: The only OpenMP constructs that can be encountered during execution of a 'SIMD' region are the `ATOMIC` construct, the `LOOP` construct, the `SIMD` construct, the `SCAN` construct and the `ORDERED` construct with the `SIMD` clause.
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!$OMP PARALLEL DO
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DO J = 1,N
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A(J) = J
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END DO
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!$OMP END PARALLEL DO
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ENDIF
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END DO
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!$OMP END TARGET SIMD
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END SUBROUTINE NESTED_BAD
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SUBROUTINE SIMD_LOOP(A, B, N)
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REAL :: A(100), B(100)
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INTEGER :: I, J, N
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!$OMP SIMD
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DO I = 1, N
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!$OMP LOOP
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DO J = 1, N
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B(J) = B(J) + A(J)
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END DO
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!$OMP END LOOP
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END DO
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!$OMP END SIMD
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END SUBROUTINE
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