1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s -Wno-openmp-mapping | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s -Wno-openmp-mapping
3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print -Wno-openmp-mapping | FileCheck %s
4 
5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s -Wno-openmp-mapping | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s -Wno-openmp-mapping
7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print -Wno-openmp-mapping | FileCheck %s
8 // expected-no-diagnostics
9 
10 #ifndef HEADER
11 #define HEADER
12 
foo()13 void foo() {}
14 
15 struct S {
SS16   S(): a(0) {}
SS17   S(int v) : a(v) {}
18   int a;
19   typedef int type;
20 };
21 
22 template <typename T>
23 class S7 : public T {
24 protected:
25   T a;
S7()26   S7() : a(0) {}
27 
28 public:
S7(typename T::type v)29   S7(typename T::type v) : a(v) {
30 #pragma omp target teams distribute parallel for simd private(a) private(this->a) private(T::a)
31     for (int k = 0; k < a.a; ++k)
32       ++this->a.a;
33   }
operator =(S7 & s)34   S7 &operator=(S7 &s) {
35     int k;
36 #pragma omp target teams distribute parallel for simd allocate(a) private(a) private(this->a) linear(k) allocate(k)
37     for (k = 0; k < s.a.a; ++k)
38       ++s.a.a;
39 
40     foo();
41     bar();
42     return *this;
43   }
foo()44   void foo() {
45     int b, argv, d, c, e, f;
46 #pragma omp target teams distribute parallel for simd default(none), private(b) firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
47     for (int k = 0; k < a.a; ++k)
48       ++a.a;
49   }
bar()50   void bar() {
51     int arr[10];
52     const int alen = 16;
53     const int slen1 = 8;
54     const int slen2 = 8;
55 #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
56     for (int k = 0; k < a.a; ++k)
57       ++a.a;
58   }
59 };
60 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a) private(T::a)
61 // CHECK: #pragma omp target teams distribute parallel for simd allocate(this->a) private(this->a) private(this->a) linear(k) allocate(k)
62 // CHECK: #pragma omp target teams distribute parallel for simd default(none) private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
63 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
64 
65 class S8 : public S7<S> {
S8()66   S8() {}
67 
68 public:
S8(int v)69   S8(int v) : S7<S>(v){
70 #pragma omp target teams distribute parallel for simd private(a) private(this->a) private(S7<S>::a)
71     for (int k = 0; k < a.a; ++k)
72       ++this->a.a;
73   }
operator =(S8 & s)74   S8 &operator=(S8 &s) {
75 #pragma omp target teams distribute parallel for simd private(a) private(this->a)
76     for (int k = 0; k < s.a.a; ++k)
77       ++s.a.a;
78 
79     foo();
80     bar();
81     return *this;
82   }
bar()83   void bar() {
84     int b, argv, d, c, e, f8;
85 #pragma omp target teams distribute parallel for simd default(none), private(b) firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f8) thread_limit(d)
86     for (int k = 0; k < a.a; ++k)
87       ++a.a;
88   }
foo()89   void foo() {
90     const int alen = 16;
91     const int slen1 = 8;
92     const int slen2 = 8;
93     int arr[10];
94 #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
95     for (int k = 0; k < a.a; ++k)
96       ++a.a;
97   }
98 };
99 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a) private(this->S::a)
100 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a) private(this->S7<S>::a)
101 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a)
102 // CHECK: #pragma omp target teams distribute parallel for simd default(none) private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f8) thread_limit(d)
103 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
104 
105 template <class T, int N>
106 T tmain(T argc) {
107   T b = argc, c, d, e, f, g;
108   static T a;
109 // CHECK: static T a;
110   const T clen = 5;
111   const T alen = 16;
112   int arr[10];
113 #pragma omp target teams distribute parallel for simd
114   for (int i=0; i < 2; ++i)
115     a = 2;
116 // CHECK: #pragma omp target teams distribute parallel for simd{{$}}
117 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
118 // CHECK-NEXT: a = 2;
119 #pragma omp target teams distribute parallel for simd private(argc, b), firstprivate(c, d), collapse(2)
120   for (int i = 0; i < 10; ++i)
121     for (int j = 0; j < 10; ++j)
122       foo();
123 // CHECK: #pragma omp target teams distribute parallel for simd private(argc,b) firstprivate(c,d) collapse(2)
124 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
125 // CHECK-NEXT: for (int j = 0; j < 10; ++j)
126 // CHECK-NEXT: foo();
127   for (int i = 0; i < 10; ++i)
128     foo();
129 // CHECK: for (int i = 0; i < 10; ++i)
130 // CHECK-NEXT: foo();
131 #pragma omp target teams distribute parallel for simd
132   for (int i = 0; i < 10; ++i)
133     foo();
134 // CHECK: #pragma omp target teams distribute parallel for simd
135 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
136 // CHECK-NEXT: foo();
137 #pragma omp target teams distribute parallel for simd default(none), private(b) firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
138     for (int k = 0; k < 10; ++k)
139       e += d + argc;
140 // CHECK: #pragma omp target teams distribute parallel for simd default(none) private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
141 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
142 // CHECK-NEXT: e += d + argc;
143 #pragma omp target teams distribute parallel for simd simdlen(clen-1)
144   for (int k = 0; k < 10; ++k)
145     e += d + argc;
146 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(clen - 1)
147 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
148 // CHECK-NEXT: e += d + argc;
149 #pragma omp target teams distribute parallel for simd safelen(clen-1) aligned(arr:alen)
150   for (int k = 0; k < 10; ++k)
151     e += d + argc + arr[k];
152 // CHECK: #pragma omp target teams distribute parallel for simd safelen(clen - 1) aligned(arr: alen)
153 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
154 // CHECK-NEXT: e += d + argc + arr[k];
155   return T();
156 }
157 
main(int argc,char ** argv)158 int main (int argc, char **argv) {
159   int b = argc, c, d, e, f, g;
160   static int a;
161 // CHECK: static int a;
162   const int clen = 5;
163   const int N = 10;
164   int arr[10];
165 #pragma omp target teams distribute parallel for simd
166   for (int i=0; i < 2; ++i)
167     a = 2;
168 // CHECK: #pragma omp target teams distribute parallel for simd
169 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
170 // CHECK-NEXT: a = 2;
171 #pragma omp target teams distribute parallel for simd private(argc,b),firstprivate(argv, c), collapse(2)
172   for (int i = 0; i < 10; ++i)
173     for (int j = 0; j < 10; ++j)
174       foo();
175 // CHECK: #pragma omp target teams distribute parallel for simd private(argc,b) firstprivate(argv,c) collapse(2)
176 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
177 // CHECK-NEXT: for (int j = 0; j < 10; ++j)
178 // CHECK-NEXT: foo();
179   for (int i = 0; i < 10; ++i)
180     foo();
181 // CHECK: for (int i = 0; i < 10; ++i)
182 // CHECK-NEXT: foo();
183 #pragma omp target teams distribute parallel for simd
184   for (int i = 0; i < 10; ++i)foo();
185 // CHECK: #pragma omp target teams distribute parallel for simd
186 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
187 // CHECK-NEXT: foo();
188 #pragma omp target teams distribute parallel for simd default(none), private(b) firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
189   for (int k = 0; k < 10; ++k)
190     e += d + argc;
191 // CHECK: #pragma omp target teams distribute parallel for simd default(none) private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
192 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
193 // CHECK-NEXT: e += d + argc;
194 #pragma omp target teams distribute parallel for simd simdlen(clen-1)
195   for (int k = 0; k < 10; ++k)
196     e += d + argc;
197 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(clen - 1)
198 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
199 // CHECK-NEXT: e += d + argc;
200 #pragma omp target teams distribute parallel for simd safelen(clen-1) aligned(arr:N+6)
201   for (int k = 0; k < 10; ++k)
202     e += d + argc + arr[k];
203 // CHECK: #pragma omp target teams distribute parallel for simd safelen(clen - 1) aligned(arr: N + 6)
204 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
205 // CHECK-NEXT: e += d + argc + arr[k];
206   return (0);
207 }
208 
209 #endif
210