clang/test/OpenMP/target_teams_ast_print.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
   2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
   3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
   4
   5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
   6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
   7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
   8 // expected-no-diagnostics
   9
  10 #ifndef HEADER
  11 #define HEADER
  12
  13 struct omp_alloctrait_t {};
  14
  15 typedef void **omp_allocator_handle_t;
  16 extern const omp_allocator_handle_t omp_null_allocator;
  17 extern const omp_allocator_handle_t omp_default_mem_alloc;
  18 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
  19 extern const omp_allocator_handle_t omp_const_mem_alloc;
  20 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  21 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  22 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  23 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  24 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  25
  26 void foo() {}
  27
  28 template <class T>
  29 struct S {
  30   operator T() {return T();}
  31   static T TS;
  32   #pragma omp threadprivate(TS)
  33 };
  34
  35 // CHECK:      template <class T> struct S {
  36 // CHECK:        static T TS;
  37 // CHECK-NEXT:   #pragma omp threadprivate(S::TS)
  38 // CHECK:      };
  39 // CHECK:      template<> struct S<int> {
  40 // CHECK:        static int TS;
  41 // CHECK-NEXT:   #pragma omp threadprivate(S<int>::TS)
  42 // CHECK-NEXT: }
  43 // CHECK:      template<> struct S<long> {
  44 // CHECK:        static long TS;
  45 // CHECK-NEXT:   #pragma omp threadprivate(S<long>::TS)
  46 // CHECK-NEXT: }
  47
  48 template <typename T, int C>
  49 T tmain(T argc, T *argv) {
  50   T b = argc, c, d, e, f, g;
  51   static T a;
  52   S<T> s;
  53   omp_alloctrait_t traits[10];
  54   omp_allocator_handle_t my_allocator;
  55 #pragma omp target teams
  56   a=2;
  57 #pragma omp target teams default(none), private(argc,b) firstprivate(argv) shared (d) reduction(+:c) reduction(max:e) num_teams(C) thread_limit(d*C) allocate(argv)
  58   foo();
  59 #pragma omp target teams allocate(my_allocator:f) reduction(^:e, f) reduction(&& : g) uses_allocators(my_allocator(traits))
  60   foo();
  61 #pragma omp target teams ompx_bare num_teams(C, C, C) thread_limit(d*C, d*C, d*C)
  62   foo();
  63   return 0;
  64 }
  65
  66 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
  67 // CHECK-NEXT: T b = argc, c, d, e, f, g;
  68 // CHECK-NEXT: static T a;
  69 // CHECK-NEXT: S<T> s;
  70 // CHECK-NEXT: omp_alloctrait_t traits[10];
  71 // CHECK-NEXT: omp_allocator_handle_t my_allocator;
  72 // CHECK-NEXT: #pragma omp target teams{{$}}
  73 // CHECK-NEXT: a = 2;
  74 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(C) thread_limit(d * C) allocate(argv)
  75 // CHECK-NEXT: foo()
  76 // CHECK-NEXT: #pragma omp target teams allocate(my_allocator: f) reduction(^: e,f) reduction(&&: g) uses_allocators(my_allocator(traits))
  77 // CHECK-NEXT: foo()
  78 // CHECK: template<> int tmain<int, 5>(int argc, int *argv) {
  79 // CHECK-NEXT: int b = argc, c, d, e, f, g;
  80 // CHECK-NEXT: static int a;
  81 // CHECK-NEXT: S<int> s;
  82 // CHECK-NEXT: omp_alloctrait_t traits[10];
  83 // CHECK-NEXT: omp_allocator_handle_t my_allocator;
  84 // CHECK-NEXT: #pragma omp target teams
  85 // CHECK-NEXT: a = 2;
  86 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(5) thread_limit(d * 5) allocate(argv)
  87 // CHECK-NEXT: foo()
  88 // CHECK-NEXT: #pragma omp target teams allocate(my_allocator: f) reduction(^: e,f) reduction(&&: g) uses_allocators(my_allocator(traits))
  89 // CHECK-NEXT: foo()
  90 // CHECK: template<> long tmain<long, 1>(long argc, long *argv) {
  91 // CHECK-NEXT: long b = argc, c, d, e, f, g;
  92 // CHECK-NEXT: static long a;
  93 // CHECK-NEXT: S<long> s;
  94 // CHECK-NEXT: omp_alloctrait_t traits[10];
  95 // CHECK-NEXT: omp_allocator_handle_t my_allocator;
  96 // CHECK-NEXT: #pragma omp target teams
  97 // CHECK-NEXT: a = 2;
  98 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(1) thread_limit(d * 1) allocate(argv)
  99 // CHECK-NEXT: foo()
 100 // CHECK-NEXT: #pragma omp target teams allocate(my_allocator: f) reduction(^: e,f) reduction(&&: g) uses_allocators(my_allocator(traits))
 101 // CHECK-NEXT: foo()
 102 // CHECK-NEXT: #pragma omp target teams ompx_bare num_teams(1,1,1) thread_limit(d * 1,d * 1,d * 1)
 103 // CHECK-NEXT: foo();
 104
 105 enum Enum { };
 106
 107 int main (int argc, char **argv) {
 108   long x;
 109   int b = argc, c, d, e, f, g;
 110   static int a;
 111   #pragma omp threadprivate(a)
 112   Enum ee;
 113 // CHECK: Enum ee;
 114 #pragma omp target teams
 115 // CHECK-NEXT: #pragma omp target teams
 116   a=2;
 117 // CHECK-NEXT: a = 2;
 118 #pragma omp target teams ompx_bare num_teams(1) thread_limit(32)
 119 // CHECK-NEXT: #pragma omp target teams ompx_bare num_teams(1) thread_limit(32)
 120   a=3;
 121 // CHECK-NEXT: a = 3;
 122 #pragma omp target teams ompx_bare num_teams(1, 2, 3) thread_limit(2, 4, 6)
 123 // CHECK-NEXT: #pragma omp target teams ompx_bare num_teams(1,2,3) thread_limit(2,4,6)
 124   a=4;
 125 // CHECK-NEXT: a = 4;
 126 #pragma omp target teams default(none), private(argc,b) num_teams(f) firstprivate(argv) reduction(| : c, d) reduction(* : e) thread_limit(f+g)
 127 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) num_teams(f) firstprivate(argv) reduction(|: c,d) reduction(*: e) thread_limit(f + g)
 128   foo();
 129 // CHECK-NEXT: foo();
 130   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
 131 }
 132
 133 extern template int S<int>::TS;
 134 extern template long S<long>::TS;
 135 #endif