openmp/libomptarget/test/mapping/present/unified_shared_memory.c

   1 // RUN: %libomptarget-compile-generic
   2 // RUN: %libomptarget-run-generic 2>&1 \
   3 // RUN: | %fcheck-generic
   4
   5 // REQUIRES: unified_shared_memory
   6
   7 #include <stdio.h>
   8
   9 // The runtime considers unified shared memory to be always present.
  10 #pragma omp requires unified_shared_memory
  11
  12 int main() {
  13   int i;
  14
  15   // CHECK-NOT: Libomptarget
  16 #pragma omp target data map(alloc : i)
  17 #pragma omp target map(present, alloc : i)
  18   ;
  19
  20   // CHECK: i is present
  21   fprintf(stderr, "i is present\n");
  22
  23   // CHECK-NOT: Libomptarget
  24 #pragma omp target map(present, alloc : i)
  25   ;
  26
  27   // CHECK: is present
  28   fprintf(stderr, "i is present\n");
  29
  30   return 0;
  31 }