forked from OSchip/llvm-project
127 lines
2.7 KiB
Fortran
127 lines
2.7 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %f18 -fopenacc
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! Check OpenACC canonalization validity for the construct defined below:
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! 2.9 Loop
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! 2.11 Parallel Loop
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! 2.11 Kernels Loop
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! 2.11 Serial Loop
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program openacc_clause_validity
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implicit none
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integer :: i, j
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integer :: N = 256
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real(8) :: a(256)
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real(8) :: aa(256, 256)
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!ERROR: A DO loop must follow the LOOP directive
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!$acc loop
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i = 1
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!ERROR: DO loop after the LOOP directive must have loop control
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!$acc loop
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do
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end do
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!ERROR: A DO loop must follow the PARALLEL LOOP directive
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!$acc parallel loop
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i = 1
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!ERROR: A DO loop must follow the KERNELS LOOP directive
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!$acc kernels loop
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i = 1
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!ERROR: A DO loop must follow the SERIAL LOOP directive
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!$acc serial loop
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i = 1
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!ERROR: The END PARALLEL LOOP directive must follow the DO loop associated with the loop construct
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!$acc end parallel loop
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!ERROR: The END KERNELS LOOP directive must follow the DO loop associated with the loop construct
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!$acc end kernels loop
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!ERROR: The END SERIAL LOOP directive must follow the DO loop associated with the loop construct
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!$acc end serial loop
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!$acc parallel loop
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc kernels loop
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc serial loop
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc parallel loop
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc end parallel loop
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!$acc kernels loop
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc end kernels loop
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!$acc serial loop
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc end serial loop
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!ERROR: DO loop after the PARALLEL LOOP directive must have loop control
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!$acc parallel loop
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do
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end do
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!ERROR: DO loop after the KERNELS LOOP directive must have loop control
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!$acc kernels loop
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do
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end do
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!ERROR: DO loop after the SERIAL LOOP directive must have loop control
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!$acc serial loop
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do
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end do
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!$acc parallel
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!ERROR: The loop construct with the TILE clause must be followed by 2 tightly-nested loops
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!$acc loop tile(2, 2)
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc end parallel
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!ERROR: The loop construct with the TILE clause must be followed by 2 tightly-nested loops
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!$acc parallel loop tile(2, 2)
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do i = 1, N
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a(i) = 3.14
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end do
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!$acc parallel
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!ERROR: TILE and COLLAPSE clause may not appear on loop construct associated with DO CONCURRENT
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!$acc loop collapse(2)
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do concurrent (i = 1:N, j = 1:N)
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aa(i, j) = 3.14
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end do
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!$acc end parallel
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!$acc parallel
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!ERROR: TILE and COLLAPSE clause may not appear on loop construct associated with DO CONCURRENT
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!$acc loop tile(2, 2)
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do concurrent (i = 1:N, j = 1:N)
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aa(i, j) = 3.14
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end do
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!$acc end parallel
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end program openacc_clause_validity
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