offload/test/offloading/target_constexpr_mapping.cpp

   1 // RUN: %libomptarget-compileoptxx-run-and-check-generic
   2
   3 #include <omp.h>
   4 #include <stdio.h>
   5
   6 #pragma omp declare target
   7 class A {
   8 public:
   9   constexpr static double pi = 3.141592653589793116;
  10   A() { ; }
  11   ~A() { ; }
  12 };
  13 #pragma omp end declare target
  14
  15 #pragma omp declare target
  16 constexpr static double anotherPi = 3.14;
  17 #pragma omp end declare target
  18
  19 int main() {
  20   double a[2];
  21 #pragma omp target map(tofrom : a[:2])
  22   {
  23     a[0] = A::pi;
  24     a[1] = anotherPi;
  25   }
  26
  27   // CHECK: pi = 3.141592653589793116
  28   printf("pi = %.18f\n", a[0]);
  29
  30   // CHECK: anotherPi = 3.14
  31   printf("anotherPi = %.2f\n", a[1]);
  32
  33   return 0;
  34 }