Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/goacc/kernels-double-reduction-n.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 1830386684a0 |
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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 500 unsigned int a[N][N]; void __attribute__((noinline,noclone)) foo (unsigned int n) { int i, j; unsigned int sum = 1; #pragma acc kernels copyin (a[0:n]) copy (sum) { for (i = 0; i < n; ++i) for (j = 0; j < n; ++j) sum += a[i][j]; } if (sum != 5001) abort (); } /* 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, noclone, noinline\\)\\)" 1 "parloops1" } } */ /* { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } */ /* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops1" } } */ /* Check that the loop has been split off into a function. */ /* { dg-final { scan-tree-dump-times "(?n);; Function .*foo.*._omp_fn.0" 1 "optimized" } } */