libgomp/testsuite/libgomp.c/target-simd-clone-3.c

   1 /* { dg-do link { target { offload_target_amdgcn } } } */
   2 /* { dg-additional-options "-O2 -foffload-options=-fdump-ipa-simdclone-details" } */
   3
   4 /* Test that device simd clones are not generated for functions with the host
   5    "declare target" clause only.  */
   6
   7 __attribute__ ((__noinline__)) int addit (int a, int b)
   8 {
   9   return a + b;
  10 }
  11 #pragma omp declare target to(addit) device_type(host)
  12
  13 #pragma omp declare target
  14 void callit (int *a, int *b, int *c)
  15 {
  16   int i;
  17   #pragma omp for simd
  18   for (i = 0; i < 16; i++)
  19     c[i] = addit (a[i], b[i]);
  20 }
  21 #pragma omp end declare target
  22
  23 int main (void)
  24 {
  25   int aa[16], bb[16], cc[16];
  26   int i;
  27   for (i = 0; i < 16; i++)
  28     {
  29       aa[i] = i;
  30       bb[i] = -i;
  31     }
  32   callit (aa, bb, cc);
  33   for (i = 0; i < 16; i++)
  34     if (cc[i] != 0)
  35       return 1;
  36   return 0;
  37 }
  38
  39 /* { dg-final { scan-offload-ipa-dump "device doesn't match" "simdclone" { target x86_64-*-* } } } */
  40 /* { dg-final { scan-offload-ipa-dump-not "Generated .* clone" "simdclone" { target x86_64-*-* } } } */