libgomp/testsuite/libgomp.c/declare-variant-3.h

   1 #pragma omp declare target
   2
   3 __attribute__ ((noipa))
   4 int
   5 f30 (void)
   6 {
   7   return 30;
   8 }
   9
  10 __attribute__ ((noipa))
  11 int
  12 f35 (void)
  13 {
  14   return 35;
  15 }
  16
  17 __attribute__ ((noipa))
  18 int
  19 f53 (void)
  20 {
  21   return 53;
  22 }
  23
  24 __attribute__ ((noipa))
  25 int
  26 f70 (void)
  27 {
  28   return 70;
  29 }
  30
  31 __attribute__ ((noipa))
  32 int
  33 f75 (void)
  34 {
  35   return 75;
  36 }
  37
  38 __attribute__ ((noipa))
  39 int
  40 f80 (void)
  41 {
  42   return 80;
  43 }
  44
  45 #pragma omp declare variant (f30) match (device={isa("sm_30")})
  46 #pragma omp declare variant (f35) match (device={isa("sm_35")})
  47 #pragma omp declare variant (f53) match (device={isa("sm_53")})
  48 #pragma omp declare variant (f70) match (device={isa("sm_70")})
  49 #pragma omp declare variant (f75) match (device={isa("sm_75")})
  50 #pragma omp declare variant (f80) match (device={isa("sm_80")})
  51 __attribute__ ((noipa))
  52 int
  53 f (void)
  54 {
  55   return 0;
  56 }
  57
  58 #pragma omp end declare target
  59
  60 int
  61 main (void)
  62 {
  63   int v = 0;
  64
  65   #pragma omp target map(from:v)
  66   v = f ();
  67
  68 #ifdef OFFLOAD_DEVICE_NVPTX
  69   if (v == 0)
  70     __builtin_abort ();
  71
  72   __builtin_printf ("Nvptx accelerator: sm_%d\n", v);
  73 #else
  74   if (v != 0)
  75     __builtin_abort ();
  76 #endif
  77
  78   return 0;
  79 }