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/* { dg-additional-options "-fopt-info-note-omp" }
{ dg-additional-options "--param=openacc-privatization=noisy" }
{ dg-additional-options "-foffload=-fopt-info-note-omp" }
{ dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
for testing/documenting aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
#define N (32*32*32+17)
int main ()
{
int ix;
int ondev = 0;
int t = 0, h = 0;
#pragma acc parallel num_gangs(32) copy(ondev)
/* { dg-note {variable 'ix' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
{
#pragma acc loop gang reduction (+:t)
/* { dg-note {variable 'ix' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
/* { dg-note {variable 'val' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 } */
/* { dg-note {variable 'g' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-3 } */
/* { dg-note {variable 'w' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-4 } */
/* { dg-note {variable 'v' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-5 } */
for (unsigned ix = 0; ix < N; ix++)
{
int val = ix;
if (acc_on_device (acc_device_not_host))
{
int g, w, v;
g = __builtin_goacc_parlevel_id (GOMP_DIM_GANG);
w = __builtin_goacc_parlevel_id (GOMP_DIM_WORKER);
v = __builtin_goacc_parlevel_id (GOMP_DIM_VECTOR);
val = (g << 16) | (w << 8) | v;
ondev = 1;
}
t += val;
}
}
for (ix = 0; ix < N; ix++)
{
int val = ix;
if(ondev)
{
int g = ix / ((N + 31) / 32);
int w = 0;
int v = 0;
val = (g << 16) | (w << 8) | v;
}
h += val;
}
if (t != h)
{
printf ("t=%x expected %x\n", t, h);
return 1;
}
return 0;
}
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