Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/goacc/kernels-loop-3.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { 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" } } */