| ! RUN: %python %S/../test_errors.py %s %flang -fopenacc |
| |
| ! Check OpenACC canonalization validity for the construct defined below: |
| ! 2.9 Loop |
| ! 2.11 Parallel Loop |
| ! 2.11 Kernels Loop |
| ! 2.11 Serial Loop |
| |
| program openacc_clause_validity |
| |
| implicit none |
| |
| integer :: i, j |
| integer :: N = 256 |
| real(8) :: a(256) |
| real(8) :: aa(256, 256) |
| |
| !ERROR: A DO loop must follow the LOOP directive |
| !$acc loop |
| i = 1 |
| |
| !ERROR: DO loop after the LOOP directive must have loop control |
| !$acc loop |
| do |
| end do |
| |
| !ERROR: A DO loop must follow the PARALLEL LOOP directive |
| !$acc parallel loop |
| i = 1 |
| |
| !ERROR: A DO loop must follow the KERNELS LOOP directive |
| !$acc kernels loop |
| i = 1 |
| |
| !ERROR: A DO loop must follow the SERIAL LOOP directive |
| !$acc serial loop |
| i = 1 |
| |
| !ERROR: The END PARALLEL LOOP directive must follow the DO loop associated with the loop construct |
| !$acc end parallel loop |
| |
| !ERROR: The END KERNELS LOOP directive must follow the DO loop associated with the loop construct |
| !$acc end kernels loop |
| |
| !ERROR: The END SERIAL LOOP directive must follow the DO loop associated with the loop construct |
| !$acc end serial loop |
| |
| !$acc parallel loop |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| |
| !$acc kernels loop |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| |
| !$acc serial loop |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| |
| !$acc parallel loop |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| !$acc end parallel loop |
| |
| !$acc kernels loop |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| !$acc end kernels loop |
| |
| !$acc serial loop |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| !$acc end serial loop |
| |
| !ERROR: DO loop after the PARALLEL LOOP directive must have loop control |
| !$acc parallel loop |
| do |
| end do |
| |
| !ERROR: DO loop after the KERNELS LOOP directive must have loop control |
| !$acc kernels loop |
| do |
| end do |
| |
| !ERROR: DO loop after the SERIAL LOOP directive must have loop control |
| !$acc serial loop |
| do |
| end do |
| |
| !$acc parallel |
| !ERROR: The loop construct with the TILE clause must be followed by 2 tightly-nested loops |
| !$acc loop tile(2, 2) |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| !$acc end parallel |
| |
| !ERROR: The loop construct with the TILE clause must be followed by 2 tightly-nested loops |
| !$acc parallel loop tile(2, 2) |
| do i = 1, N |
| a(i) = 3.14 |
| end do |
| |
| !$acc parallel |
| !ERROR: TILE and COLLAPSE clause may not appear on loop construct associated with DO CONCURRENT |
| !$acc loop collapse(2) |
| do concurrent (i = 1:N, j = 1:N) |
| aa(i, j) = 3.14 |
| end do |
| !$acc end parallel |
| |
| !$acc parallel |
| !ERROR: TILE and COLLAPSE clause may not appear on loop construct associated with DO CONCURRENT |
| !$acc loop tile(2, 2) |
| do concurrent (i = 1:N, j = 1:N) |
| aa(i, j) = 3.14 |
| end do |
| !$acc end parallel |
| |
| end program openacc_clause_validity |