Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/gomp/sink-fold-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-fopenmp -fdump-tree-omplower" } */ /* Test depend(sink) clause folding. */ int i,j,k, N; extern void bar(); void funk () { #pragma omp parallel for ordered(3) for (i=0; i < N; i++) for (j=0; j < N; ++j) for (k=0; k < N; ++k) { /* We remove the (sink:i,j-1,k) by virtue of it the i+0. The remaining clauses get folded with a GCD of -2 for `i' and a maximum of -2, +2 for 'j' and 'k'. */ #pragma omp ordered \ depend(sink:i-8,j-2,k+2) \ depend(sink:i, j-1,k) \ depend(sink:i-4,j-3,k+6) \ depend(sink:i-6,j-4,k-6) bar(); #pragma omp ordered depend(source) } } /* { dg-final { scan-tree-dump-times "omp ordered depend\\(sink:i-2,j-2,k\\+2\\)" 1 "omplower" { xfail *-*-* } } } */