Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/gomp/openmp-simd-2.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-options "-fopenmp-simd -fdump-tree-original" } */ extern void abort (); int a[1024] __attribute__((aligned (32))) = { 1 }; struct S { int s; }; #pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s) #pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s) #pragma omp declare reduction (foo:int:omp_out += omp_in) __attribute__((noinline, noclone)) int foo (void) { int i, u = 0; struct S s, t; s.s = 0; t.s = 0; #pragma omp simd aligned(a : 32) reduction(+:s) reduction(foo:t, u) for (i = 0; i < 1024; i++) { int x = a[i]; s.s += x; t.s += x; u += x; } if (t.s != s.s || u != s.s) abort (); return s.s; } void bar(int n, float *a, float *b) { int i; #pragma omp parallel for simd num_threads(4) safelen(64) for (i = 0; i < n ; i++) a[i] = b[i]; } /* { dg-final { scan-tree-dump-times "Function void omp declare reduction operator\\+" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "Function void omp declare reduction foo" 2 "original" } } */ /* { dg-final { scan-tree-dump-times "pragma omp simd reduction\\(u\\) reduction\\(t\\) reduction\\(\\+:s\\) aligned\\(a:32\\)" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "pragma omp simd safelen\\(64\\)" 1 "original" } } */ /* { dg-final { scan-tree-dump-not "omp parallel" "original" } } */ /* { dg-final { scan-tree-dump-not "omp for" "original" } } */