mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-01 11:52:47 +00:00
72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
|
// { 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 (int x) : s (x) {}
|
||
|
|
~S () {}
|
||
|
|
};
|
||
|
|
#pragma omp declare reduction (+:S:omp_out.s += omp_in.s) \
|
||
|
|
initializer (omp_priv (0))
|
||
|
|
#pragma omp declare reduction (foo:S:omp_out.s += omp_in.s) \
|
||
|
|
initializer (omp_priv (0))
|
||
|
|
#pragma omp declare reduction (foo:int:omp_out += omp_in) \
|
||
|
|
initializer (omp_priv = 0)
|
||
|
|
|
||
|
|
__attribute__((noinline, noclone)) S
|
||
|
|
foo (S s)
|
||
|
|
{
|
||
|
|
int i, v = 0, &u = v;
|
||
|
|
S t;
|
||
|
|
#pragma omp simd aligned(a : 32) reduction(+:s) reduction(foo:t, u) \
|
||
|
|
safelen(1)
|
||
|
|
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 t;
|
||
|
|
}
|
||
|
|
|
||
|
|
__attribute__((noinline, noclone)) int
|
||
|
|
bar (S &s, S &t)
|
||
|
|
{
|
||
|
|
int i, v = 0, &u = v;
|
||
|
|
#pragma omp simd aligned(a : 32) reduction(+:s) reduction(foo:t, u) \
|
||
|
|
safelen(1)
|
||
|
|
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);
|
||
|
|
S q;
|
||
|
|
int s = foo (q).s;
|
||
|
|
if (s != 19456)
|
||
|
|
abort ();
|
||
|
|
S r, v;
|
||
|
|
if (bar (r, v) != s)
|
||
|
|
abort ();
|
||
|
|
}
|