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view libgomp/testsuite/libgomp.c++/simd-8.C @ 138:fc828634a951
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Thu, 08 Nov 2018 14:17:14 +0900 |
parents | 04ced10e8804 |
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// PR libgomp/58482 // { dg-do run } // { dg-additional-options "-msse2" { target sse2_runtime } } // { dg-additional-options "-mavx" { target avx_runtime } } extern "C" void abort (); int a[1024] __attribute__((aligned (32))) = { 1 }; struct S { int s; S () : s (0) {} ~S () {} }; #pragma omp declare reduction (+:S:omp_out.s += omp_in.s) #pragma omp declare reduction (foo:S:omp_out.s += omp_in.s) #pragma omp declare reduction (foo:int:omp_out += omp_in) __attribute__((noinline, noclone)) int foo () { int i, u = 0; S s, t; #pragma omp parallel for 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; } int main () { int i; for (i = 0; i < 1024; i++) a[i] = (i & 31) + (i / 128); int s = foo (); if (s != 19456) abort (); }