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/* 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" } */
#define N 1024
extern unsigned int *__restrict a;
extern unsigned int *__restrict b;
extern unsigned int *__restrict c;
void KERNELS ()
{
#pragma acc kernels copyin (a[0:N], b[0:N]) copyout (c[0:N])
for (unsigned int i = 0; i < N; i++)
c[i] = a[i] + b[i];
}
/* 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" } } */
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