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 -fsyntax-only -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 -fsyntax-only -verify %s -ast-print | FileCheck %s
8 // expected-no-diagnostics
9 
10 #ifndef HEADER
11 #define HEADER
12 
13 // CHECK: namespace N1 {
14 namespace N1
15 {
16 // CHECK: class vec {
17 class vec {
18 public:
19   int len;
20   double *data;
21 };
22 // CHECK: };
23 
24 // CHECK: class vecchild : public N1::vec {
25 class vecchild : public vec {
26 public:
27   int lenc;
28 };
29 // CHECK: };
30 
31 #pragma omp declare mapper(id: vec v) map(v.len)
32 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
33 };
34 // CHECK: }
35 // CHECK: ;
36 
37 template <class T>
38 class dat {
39 public:
40   class datin {
41   public:
42     T in;
43   };
44   int i;
45   T d;
46 #pragma omp declare mapper(id: N1::vec v) map(v.len)
47 #pragma omp declare mapper(id: datin v) map(v.in)
48 };
49 
50 // CHECK: template <class T> class dat {
51 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
52 // CHECK: #pragma omp declare mapper (id : dat::datin v) map(tofrom: v.in){{$}}
53 // CHECK: };
54 // CHECK: template<> class dat<double> {
55 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
56 // CHECK: #pragma omp declare mapper (id : dat<double>::datin v) map(tofrom: v.in){{$}}
57 // CHECK: };
58 
59 #pragma omp declare mapper(default : N1::vec kk) map(kk.len) map(kk.data[0:2])
60 // CHECK: #pragma omp declare mapper (default : N1::vec kk) map(tofrom: kk.len) map(tofrom: kk.data[0:2]){{$}}
61 #pragma omp declare mapper(dat<double> d) map(to: d.d)
62 // CHECK: #pragma omp declare mapper (default : dat<double> d) map(to: d.d){{$}}
63 
64 template <typename T>
65 T foo(T a) {
66   struct foodatchild {
67     T k;
68   };
69   struct foodat {
70     T a;
71     struct foodatchild b;
72   };
73 #pragma omp declare mapper(id: struct foodat v) map(v.a)
74 #pragma omp declare mapper(idd: struct foodatchild v) map(v.k)
75 #pragma omp declare mapper(id: N1::vec v) map(v.len)
76   {
77 #pragma omp declare mapper(id: N1::vec v) map(v.len)
78   }
79   struct foodat fd;
80 #pragma omp target map(mapper(id) alloc: fd)
81   { fd.a++; }
82 #pragma omp target map(mapper(idd) alloc: fd.b)
83   { fd.b.k++; }
84 #pragma omp target update to(mapper(id): fd)
85 #pragma omp target update to(mapper(idd): fd.b)
86 #pragma omp target update from(mapper(id): fd)
87 #pragma omp target update from(mapper(idd): fd.b)
88   return 0;
89 }
90 
91 // CHECK: template <typename T> T foo(T a) {
92 // CHECK: #pragma omp declare mapper (id : struct foodat v) map(tofrom: v.a)
93 // CHECK: #pragma omp declare mapper (idd : struct foodatchild v) map(tofrom: v.k)
94 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
95 // CHECK: {
96 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
97 // CHECK: }
98 // CHECK: #pragma omp target map(mapper(id),alloc: fd)
99 // CHECK: #pragma omp target map(mapper(idd),alloc: fd.b)
100 // CHECK: #pragma omp target update to(mapper(id): fd)
101 // CHECK: #pragma omp target update to(mapper(idd): fd.b)
102 // CHECK: #pragma omp target update from(mapper(id): fd)
103 // CHECK: #pragma omp target update from(mapper(idd): fd.b)
104 // CHECK: }
105 // CHECK: template<> int foo<int>(int a) {
106 // CHECK: #pragma omp declare mapper (id : struct foodat v) map(tofrom: v.a)
107 // CHECK: #pragma omp declare mapper (idd : struct foodatchild v) map(tofrom: v.k)
108 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
109 // CHECK: {
110 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
111 // CHECK: }
112 // CHECK: #pragma omp target map(mapper(id),alloc: fd)
113 // CHECK: #pragma omp target map(mapper(idd),alloc: fd.b)
114 // CHECK: #pragma omp target update to(mapper(id): fd)
115 // CHECK: #pragma omp target update to(mapper(idd): fd.b)
116 // CHECK: #pragma omp target update from(mapper(id): fd)
117 // CHECK: #pragma omp target update from(mapper(idd): fd.b)
118 // CHECK: }
119 
120 // CHECK: int main() {
121 int main() {
122   N1::vec vv, vvv;
123   N1::vecchild vc;
124   dat<double> dd;
125 #pragma omp target map(mapper(N1::id) tofrom: vv) map(mapper(dat<double>::id) alloc: vvv)
126 // CHECK: #pragma omp target map(mapper(N1::id),tofrom: vv) map(mapper(dat<double>::id),alloc: vvv)
127   { vv.len++; }
128 #pragma omp target map(mapper(N1::id) tofrom: vc)
129 // CHECK: #pragma omp target map(mapper(N1::id),tofrom: vc)
130   { vc.len++; }
131 #pragma omp target map(mapper(default) tofrom: dd)
132 // CHECK: #pragma omp target map(mapper(default),tofrom: dd)
133   { dd.d++; }
134 
135 #pragma omp target update to(mapper(N1::id) : vc)
136 // CHECK: #pragma omp target update to(mapper(N1::id): vc)
137 #pragma omp target update to(mapper(dat<double>::id): vvv)
138 // CHECK: #pragma omp target update to(mapper(dat<double>::id): vvv)
139 
140 #pragma omp target update from(mapper(N1::id) : vc)
141 // CHECK: #pragma omp target update from(mapper(N1::id): vc)
142 #pragma omp target update from(mapper(dat<double>::id): vvv)
143 // CHECK: #pragma omp target update from(mapper(dat<double>::id): vvv)
144 
145 #pragma omp declare mapper(id: N1::vec v) map(v.len)
146 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
147   {
148 #pragma omp declare mapper(id: N1::vec v) map(v.len)
149 // CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
150   }
151   return foo<int>(0);
152 }
153 // CHECK: }
154 
155 #endif
156