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 ary[N];
      15    int ix;
      16    int exit = 0;
      17    int ondev = 0;
      18  
      19    for (ix = 0; ix < N;ix++)
      20      ary[ix] = -1;
      21    
      22  #pragma acc parallel num_gangs(32) copy(ary) copy(ondev)
      23    /* { dg-note {variable 'ix' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
      24    {
      25  #pragma acc loop gang
      26      /* { dg-note {variable 'ix' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
      27      /* { dg-note {variable 'g' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 } */
      28      /* { dg-note {variable 'w' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-3 } */
      29      /* { dg-note {variable 'v' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-4 } */
      30      for (unsigned ix = 0; ix < N; ix++)
      31        {
      32  	if (acc_on_device (acc_device_not_host))
      33  	  {
      34  	    int g, w, v;
      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  	    ary[ix] = (g << 16) | (w << 8) | v;
      39  	    ondev = 1;
      40  	  }
      41  	else
      42  	  ary[ix] = ix;
      43        }
      44    }
      45  
      46    for (ix = 0; ix < N; ix++)
      47      {
      48        int expected = ix;
      49        if(ondev)
      50  	{
      51  	  int g = ix / ((N + 31) / 32);
      52  	  int w = 0;
      53  	  int v = 0;
      54  
      55  	  expected = (g << 16) | (w << 8) | v;
      56  	}
      57        
      58        if (ary[ix] != expected)
      59  	{
      60  	  exit = 1;
      61  	  printf ("ary[%d]=%x expected %x\n", ix, ary[ix], expected);
      62  	}
      63      }
      64    
      65    return exit;
      66  }