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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 q = 0, h = 0;
int vectorsize;
#define VL 32
#pragma acc parallel vector_length(VL) copy(q) copy(ondev)
/* { dg-note {variable 't' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
/* { dg-note {variable 'ix' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 } */
{
int t = q;
#pragma acc loop vector 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;
}
q = t;
}
vectorsize = VL;
#ifdef ACC_DEVICE_TYPE_radeon
/* AMD GCN uses the autovectorizer for the vector dimension: the use
of a function call in vector-partitioned code in this test is not
currently supported. */
vectorsize = 1;
#endif
for (ix = 0; ix < N; ix++)
{
int val = ix;
if (ondev)
{
int g = 0;
int w = 0;
int v = ix % vectorsize;
val = (g << 16) | (w << 8) | v;
}
h += val;
}
if (q != h)
{
printf ("t=%x expected %x\n", q, h);
return 1;
}
return 0;
}
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