mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-05 14:29:56 +00:00
58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
|
/* PR libgomp/58756 */
|
||
|
/* { dg-do run } */
|
||
|
/* { dg-additional-options "-msse2" { target sse2_runtime } } */
|
||
|
/* { dg-additional-options "-mavx" { target avx_runtime } } */
|
||
|
|
||
|
extern void abort (void);
|
||
|
int d[32 * 32];
|
||
|
|
||
|
__attribute__((noinline, noclone)) int
|
||
|
foo (int a, int b)
|
||
|
{
|
||
|
int j, c = 0;
|
||
|
#pragma omp parallel for reduction(+: c)
|
||
|
for (j = 0; j < a; j += 32)
|
||
|
{
|
||
|
int l;
|
||
|
#pragma omp simd reduction(+: c) safelen(1)
|
||
|
for (l = 0; l < b; ++l)
|
||
|
c += d[j + l];
|
||
|
}
|
||
|
return c;
|
||
|
}
|
||
|
|
||
|
__attribute__((noinline, noclone)) int
|
||
|
bar (int a)
|
||
|
{
|
||
|
int j, c = 0;
|
||
|
#pragma omp parallel for simd reduction(+: c) safelen(1)
|
||
|
for (j = 0; j < a; ++j)
|
||
|
c += d[j];
|
||
|
return c;
|
||
|
}
|
||
|
|
||
|
__attribute__((noinline)) static int
|
||
|
baz (int a)
|
||
|
{
|
||
|
int j, c = 0;
|
||
|
#pragma omp simd reduction(+: c) safelen(1)
|
||
|
for (j = 0; j < a; ++j)
|
||
|
c += d[j];
|
||
|
return c;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
main ()
|
||
|
{
|
||
|
int i;
|
||
|
for (i = 0; i < 32 * 32; i++)
|
||
|
d[i] = (i & 31);
|
||
|
if (foo (32 * 32, 32) != (31 * 32 / 2) * 32)
|
||
|
abort ();
|
||
|
if (bar (32 * 32) != (31 * 32 / 2) * 32)
|
||
|
abort ();
|
||
|
if (baz (32 * 32) != (31 * 32 / 2) * 32)
|
||
|
abort ();
|
||
|
return 0;
|
||
|
}
|