offload/test/offloading/cuda_no_devices.c

   1 // The CUDA plugin used to complain on stderr when no CUDA devices were enabled,
   2 // and then it let the application run anyway.  Check that there's no such
   3 // complaint anymore, especially when the user isn't targeting CUDA.
   4
   5 // RUN: %libomptarget-compile-generic
   6 // RUN: env CUDA_VISIBLE_DEVICES= \
   7 // RUN:   %libomptarget-run-generic 2>&1 | %fcheck-generic
   8
   9 #include <stdio.h>
  10
  11 // CHECK-NOT: {{.}}
  12 //     CHECK: Hello World: 4
  13 // CHECK-NOT: {{.}}
  14 int main() {
  15   int x = 0;
  16 #pragma omp target teams num_teams(2) reduction(+ : x)
  17   x += 2;
  18   printf("Hello World: %d\n", x);
  19   return 0;
  20 }