1  /* { dg-additional-options "-fopt-info-note-omp" }
       2     { dg-additional-options "--param=openacc-privatization=noisy" }
       3     { dg-additional-options "-foffload=-fopt-info-note-omp" }
       4     { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
       5     for testing/documenting aspects of that functionality.  */
       6  
       7  #include <stdio.h>
       8  #include <openacc.h>
       9  #include <gomp-constants.h>
      10  
      11  #define N (32*32*32+17)
      12  int main ()
      13  {
      14    int ix;
      15    int ondev = 0;
      16    int t = 0, h = 0;
      17    
      18  #pragma acc parallel num_gangs(32) copy(ondev)
      19    /* { dg-note {variable 'ix' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
      20    {
      21  #pragma acc loop gang  reduction (+:t)
      22      /* { dg-note {variable 'ix' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
      23      /* { dg-note {variable 'val' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 } */
      24      /* { dg-note {variable 'g' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-3 } */
      25      /* { dg-note {variable 'w' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-4 } */
      26      /* { dg-note {variable 'v' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-5 } */
      27      for (unsigned ix = 0; ix < N; ix++)
      28        {
      29  	int val = ix;
      30  	
      31  	if (acc_on_device (acc_device_not_host))
      32  	  {
      33  	    int g, w, v;
      34  
      35  	    g = __builtin_goacc_parlevel_id (GOMP_DIM_GANG);
      36  	    w = __builtin_goacc_parlevel_id (GOMP_DIM_WORKER);
      37  	    v = __builtin_goacc_parlevel_id (GOMP_DIM_VECTOR);
      38  	    val = (g << 16) | (w << 8) | v;
      39  	    ondev = 1;
      40  	  }
      41  	t += val;
      42        }
      43    }
      44  
      45    for (ix = 0; ix < N; ix++)
      46      {
      47        int val = ix;
      48        if(ondev)
      49  	{
      50  	  int g = ix / ((N + 31) / 32);
      51  	  int w = 0;
      52  	  int v = 0;
      53  
      54  	  val = (g << 16) | (w << 8) | v;
      55  	}
      56        h += val;
      57      }
      58    if (t != h)
      59      {
      60        printf ("t=%x expected %x\n", t, h);
      61        return 1;
      62      }
      63    
      64    return 0;
      65  }