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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 <stdlib.h>
#include <stdio.h>
#define M 8
#define N 32
#pragma acc routine vector
void
vector (int *a)
{
int i;
#pragma acc loop vector
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (i = 0; i < N; i++)
a[i] -= a[i];
}
#pragma acc routine worker
void
worker (int *b)
{
int i, j;
#pragma acc loop worker
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (i = 0; i < N; i++)
{
#pragma acc loop vector
/* { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (j = 0; j < M; j++)
b[i * M + j] += b[i * M + j];
}
}
#pragma acc routine gang
void
gang (int *a)
{
int i;
#pragma acc loop gang worker vector
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (i = 0; i < N; i++)
a[i] -= i;
}
#pragma acc routine seq
void
seq (int *a)
{
int i;
for (i = 0; i < N; i++)
a[i] += 1;
}
int
main(int argc, char **argv)
{
int i;
int a[N];
int b[M * N];
i = 0;
for (i = 0; i < N; i++)
a[i] = 0;
#pragma acc parallel copy (a[0:N])
{
#pragma acc loop seq
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (i = 0; i < N; i++)
seq (&a[0]);
}
for (i = 0; i < N; i++)
{
if (a[i] != N)
abort ();
}
#pragma acc parallel copy (a[0:N])
{
#pragma acc loop seq
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (i = 0; i < N; i++)
gang (&a[0]);
}
for (i = 0; i < N; i++)
{
if (a[i] != N + (N * (-1 * i)))
abort ();
}
for (i = 0; i < N; i++)
a[i] = i;
#pragma acc parallel copy (b[0:M*N])
{
worker (&b[0]);
}
for (i = 0; i < N; i++)
{
if (a[i] != i)
abort ();
}
for (i = 0; i < N; i++)
a[i] = i;
#pragma acc parallel copy (a[0:N])
{
#pragma acc loop
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
for (i = 0; i < N; i++)
vector (&a[0]);
}
for (i = 0; i < N; i++)
{
if (a[i] != 0)
abort ();
}
return 0;
}
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