libgomp/testsuite/libgomp.c-c++-common/target-present-2.c

   1 #include <stdio.h>
   2
   3 #define N 100
   4
   5 int main (void)
   6 {
   7   int a[N], b[N], c[N];
   8
   9   for (int i = 0; i < N; i++) {
  10     a[i] = i * 2;
  11     b[i] = i * 3 + 1;
  12   }
  13
  14   #pragma omp target enter data map (alloc: a, c)
  15     /* a and c have already been allocated, so this should be okay.  */
  16     #pragma omp target defaultmap (present)
  17       for (int i = 0; i < N; i++)
  18         c[i] = a[i];
  19
  20     fprintf (stderr, "CheCKpOInT\n");
  21     /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
  22
  23     /* b has not been allocated, so this should result in an error.  */
  24     /* { dg-output "libgomp: present clause: not present on the device \\(addr: 0x\[0-9a-f\]+, size: \[0-9\]+ \\(0x\[0-9a-f\]+\\), dev: \[0-9\]+\\\)" { target offload_device_nonshared_as } } */
  25     /* { dg-shouldfail "present error triggered" { offload_device_nonshared_as } } */
  26     #pragma omp target defaultmap (present)
  27       for (int i = 0; i < N; i++)
  28         c[i] += b[i];
  29   #pragma omp target exit data map (from: c)
  30 }