| /* { dg-additional-options "-O2" } */ |
| /* { dg-additional-options "-fdump-tree-parloops1-all" } */ |
| /* { dg-additional-options "-fdump-tree-optimized" } */ |
| |
| #include <stdlib.h> |
| |
| #define N (1024 * 512) |
| #define COUNTERTYPE unsigned int |
| |
| int |
| main (void) |
| { |
| unsigned int i; |
| |
| unsigned int *__restrict c; |
| |
| c = (unsigned int *__restrict)malloc (N * sizeof (unsigned int)); |
| |
| for (COUNTERTYPE i = 0; i < N; i++) |
| c[i] = i * 2; |
| |
| #pragma acc kernels copy (c[0:N]) |
| { |
| #ifdef ACC_LOOP |
| #pragma acc loop |
| #endif |
| for (COUNTERTYPE ii = 0; ii < N; ii++) |
| c[ii] = c[ii] + ii + 1; |
| } |
| |
| for (COUNTERTYPE i = 0; i < N; i++) |
| if (c[i] != i * 2 + i + 1) |
| abort (); |
| |
| free (c); |
| |
| return 0; |
| } |
| |
| /* Check that only one loop 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 kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint\\)\\)" 1 "parloops1" } } */ |
| /* { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } */ |
| |
| /* Check that the loop has been split off into a function. */ |
| /* { dg-final { scan-tree-dump-times "(?n);; Function .*main._omp_fn.0" 1 "optimized" } } */ |