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

   1 // --------------------------------------------------
   2 // Check 'to'
   3 // --------------------------------------------------
   4
   5 // RUN: %libomptarget-compile-generic \
   6 // RUN:   -DCLAUSE=to
   7 // RUN: %libomptarget-run-fail-generic 2>&1 \
   8 // RUN: | %fcheck-generic
   9
  10 // --------------------------------------------------
  11 // Check 'from'
  12 // --------------------------------------------------
  13
  14 // RUN: %libomptarget-compile-generic \
  15 // RUN:   -DCLAUSE=from
  16 // RUN: %libomptarget-run-fail-generic 2>&1 \
  17 // RUN: | %fcheck-generic
  18
  19 #include <stdio.h>
  20
  21 int main() {
  22   int i;
  23
  24   // CHECK: addr=0x[[#%x,HOST_ADDR:]], size=[[#%u,SIZE:]]
  25   fprintf(stderr, "addr=%p, size=%ld\n", &i, sizeof i);
  26
  27   // CHECK-NOT: Libomptarget
  28 #pragma omp target enter data map(alloc : i)
  29 #pragma omp target update CLAUSE(present : i)
  30 #pragma omp target exit data map(delete : i)
  31
  32   // CHECK: i is present
  33   fprintf(stderr, "i is present\n");
  34
  35   // CHECK: Libomptarget message: device mapping required by 'present' motion modifier does not exist for host address 0x{{0*}}[[#HOST_ADDR]] ([[#SIZE]] bytes)
  36   // CHECK: Libomptarget fatal error 1: failure of target construct while offloading is mandatory
  37 #pragma omp target update CLAUSE(present : i)
  38
  39   // CHECK-NOT: i is present
  40   fprintf(stderr, "i is present\n");
  41
  42   return 0;
  43 }