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Diffstat (limited to 'gcc/testsuite/gfortran.dg/goacc/classify-kernels.f95')
-rw-r--r-- | gcc/testsuite/gfortran.dg/goacc/classify-kernels.f95 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/goacc/classify-kernels.f95 b/gcc/testsuite/gfortran.dg/goacc/classify-kernels.f95 new file mode 100644 index 00000000000..053d27c2a72 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/goacc/classify-kernels.f95 @@ -0,0 +1,37 @@ +! Check offloaded function's attributes and classification for OpenACC +! kernels. + +! { dg-additional-options "-O2" } +! { dg-additional-options "-fdump-tree-ompexp" } +! { dg-additional-options "-fdump-tree-parloops1-all" } +! { dg-additional-options "-fdump-tree-oaccdevlow" } + +program main + implicit none + integer, parameter :: n = 1024 + integer, dimension (0:n-1) :: a, b, c + integer :: i + + call setup(a, b) + + !$acc kernels copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1)) + do i = 0, n - 1 + c(i) = a(i) + b(i) + end do + !$acc end kernels +end program main + +! Check the offloaded function's attributes. +! { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(omp target entrypoint\\)\\)" 1 "ompexp" } } + +! Check that exactly one OpenACC kernels construct is analyzed, and that it +! can be parallelized. +! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } } +! { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(0, , \\), omp target entrypoint\\)\\)" 1 "parloops1" } } +! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } + +! Check the offloaded function's classification and compute dimensions (will +! always be 1 x 1 x 1 for non-offloading compilation). +! { dg-final { scan-tree-dump-times "(?n)Function is kernels offload" 1 "oaccdevlow" } } +! { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccdevlow" } } +! { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), omp target entrypoint\\)\\)" 1 "oaccdevlow" } } |