1  /* { dg-do run { target openacc_nvidia_accel_selected } } */
       2  /* { dg-additional-options "-fopenacc-dim=:2:128" } */
       3  /* { dg-additional-options "-foffload=-fdump-tree-oaccloops" } */
       4  /* { dg-set-target-env-var "GOMP_DEBUG" "1" } */
       5  
       6  #include <stdlib.h>
       7  
       8  #define N 1024
       9  
      10  unsigned int a[N];
      11  unsigned int b[N];
      12  unsigned int c[N];
      13  unsigned int n = N;
      14  
      15  int
      16  main (void)
      17  {
      18    for (unsigned int i = 0; i < n; ++i)
      19      {
      20        a[i] = i % 3;
      21        b[i] = i % 5;
      22      }
      23  
      24  #pragma acc parallel copyin (a,b) copyout (c)
      25    {
      26  #pragma acc loop worker
      27      for (unsigned int i = 0; i < 4; i++)
      28  #pragma acc loop vector
      29        for (unsigned int j = 0; j < n / 4; j++)
      30  	c[(i * N / 4) + j] = a[(i * N / 4) + j] + b[(i * N / 4) + j];
      31    }
      32  
      33    for (unsigned int i = 0; i < n; ++i)
      34      if (c[i] != (i % 3) + (i % 5))
      35        abort ();
      36  
      37    return 0;
      38  }
      39  
      40  /* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 2, 128\\)" "oaccloops" } } */
      41  /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=2, vectors=128" } */