1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ast-print %s -Wno-openmp-mapping | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s -Wno-openmp-mapping
3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -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 -fopenmp-version=50 -ast-print %s -Wno-openmp-mapping | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s -Wno-openmp-mapping
7 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -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 
13 typedef void **omp_allocator_handle_t;
14 extern const omp_allocator_handle_t omp_null_allocator;
15 extern const omp_allocator_handle_t omp_default_mem_alloc;
16 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
17 extern const omp_allocator_handle_t omp_const_mem_alloc;
18 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
19 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
20 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
21 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
22 extern const omp_allocator_handle_t omp_thread_mem_alloc;
23 
foo()24 void foo() {}
25 
26 struct S {
SS27   S(): a(0) {}
SS28   S(int v) : a(v) {}
29   int a;
30   typedef int type;
31 };
32 
33 template <typename T>
34 class S7 : public T {
35 protected:
36   T a;
S7()37   S7() : a(0) {}
38 
39 public:
S7(typename T::type v)40   S7(typename T::type v) : a(v) {
41 #pragma omp target teams distribute parallel for simd private(a) private(this->a) private(T::a)
42     for (int k = 0; k < a.a; ++k)
43       ++this->a.a;
44   }
operator =(S7 & s)45   S7 &operator=(S7 &s) {
46     int k;
47 #pragma omp target teams distribute parallel for simd allocate(omp_pteam_mem_alloc: a) private(a) private(this->a) linear(k) allocate(k) uses_allocators(omp_pteam_mem_alloc)
48     for (k = 0; k < s.a.a; ++k)
49       ++s.a.a;
50 
51     foo();
52     bar();
53     return *this;
54   }
foo()55   void foo() {
56     int b, argv, d, c, e, f;
57 #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)
58     for (int k = 0; k < a.a; ++k)
59       ++a.a;
60   }
bar()61   void bar() {
62     int arr[10];
63     const int alen = 16;
64     const int slen1 = 8;
65     const int slen2 = 8;
66 #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
67     for (int k = 0; k < a.a; ++k)
68       ++a.a;
69   }
70 };
71 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a) private(T::a)
72 // CHECK: #pragma omp target teams distribute parallel for simd allocate(omp_pteam_mem_alloc: this->a) private(this->a) private(this->a) linear(k) allocate(k) uses_allocators(omp_pteam_mem_alloc)
73 // 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)
74 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
75 
76 class S8 : public S7<S> {
S8()77   S8() {}
78 
79 public:
S8(int v)80   S8(int v) : S7<S>(v){
81 #pragma omp target teams distribute parallel for simd private(a) private(this->a) private(S7<S>::a)
82     for (int k = 0; k < a.a; ++k)
83       ++this->a.a;
84   }
operator =(S8 & s)85   S8 &operator=(S8 &s) {
86 #pragma omp target teams distribute parallel for simd private(a) private(this->a)
87     for (int k = 0; k < s.a.a; ++k)
88       ++s.a.a;
89 
90     foo();
91     bar();
92     return *this;
93   }
bar()94   void bar() {
95     int b, argv, d, c, e, f8;
96 #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)
97     for (int k = 0; k < a.a; ++k)
98       ++a.a;
99   }
foo()100   void foo() {
101     const int alen = 16;
102     const int slen1 = 8;
103     const int slen2 = 8;
104     int arr[10];
105 #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
106     for (int k = 0; k < a.a; ++k)
107       ++a.a;
108   }
109 };
110 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a) private(this->S::a)
111 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a) private(this->S7<S>::a)
112 // CHECK: #pragma omp target teams distribute parallel for simd private(this->a) private(this->a)
113 // 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)
114 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
115 
116 template <class T, int N>
117 T tmain(T argc) {
118   T b = argc, c, d, e, f, g;
119   static T a;
120 // CHECK: static T a;
121   const T clen = 5;
122   const T alen = 16;
123   int arr[10];
124 #pragma omp target teams distribute parallel for simd
125   for (int i=0; i < 2; ++i)
126     a = 2;
127 // CHECK: #pragma omp target teams distribute parallel for simd{{$}}
128 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
129 // CHECK-NEXT: a = 2;
130 #pragma omp target teams distribute parallel for simd private(argc, b), firstprivate(c, d), collapse(2)
131   for (int i = 0; i < 10; ++i)
132     for (int j = 0; j < 10; ++j)
133       foo();
134 // CHECK: #pragma omp target teams distribute parallel for simd private(argc,b) firstprivate(c,d) collapse(2)
135 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
136 // CHECK-NEXT: for (int j = 0; j < 10; ++j)
137 // CHECK-NEXT: foo();
138   for (int i = 0; i < 10; ++i)
139     foo();
140 // CHECK: for (int i = 0; i < 10; ++i)
141 // CHECK-NEXT: foo();
142 #pragma omp target teams distribute parallel for simd
143   for (int i = 0; i < 10; ++i)
144     foo();
145 // CHECK: #pragma omp target teams distribute parallel for simd
146 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
147 // CHECK-NEXT: foo();
148 #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)
149     for (int k = 0; k < 10; ++k)
150       e += d + argc;
151 // 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)
152 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
153 // CHECK-NEXT: e += d + argc;
154 #pragma omp target teams distribute parallel for simd simdlen(clen-1)
155   for (int k = 0; k < 10; ++k)
156     e += d + argc;
157 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(clen - 1)
158 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
159 // CHECK-NEXT: e += d + argc;
160 #pragma omp target teams distribute parallel for simd safelen(clen-1) aligned(arr:alen)
161   for (int k = 0; k < 10; ++k)
162     e += d + argc + arr[k];
163 // CHECK: #pragma omp target teams distribute parallel for simd safelen(clen - 1) aligned(arr: alen)
164 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
165 // CHECK-NEXT: e += d + argc + arr[k];
166   return T();
167 }
168 
main(int argc,char ** argv)169 int main (int argc, char **argv) {
170   int b = argc, c, d, e, f, g;
171   static int a;
172 // CHECK: static int a;
173   const int clen = 5;
174   const int N = 10;
175   int arr[10];
176 #pragma omp target teams distribute parallel for simd
177   for (int i=0; i < 2; ++i)
178     a = 2;
179 // CHECK: #pragma omp target teams distribute parallel for simd
180 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
181 // CHECK-NEXT: a = 2;
182 #pragma omp target teams distribute parallel for simd private(argc,b),firstprivate(argv, c), collapse(2) order(concurrent)
183   for (int i = 0; i < 10; ++i)
184     for (int j = 0; j < 10; ++j)
185       foo();
186 // CHECK: #pragma omp target teams distribute parallel for simd private(argc,b) firstprivate(argv,c) collapse(2) order(concurrent)
187 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
188 // CHECK-NEXT: for (int j = 0; j < 10; ++j)
189 // CHECK-NEXT: foo();
190   for (int i = 0; i < 10; ++i)
191     foo();
192 // CHECK: for (int i = 0; i < 10; ++i)
193 // CHECK-NEXT: foo();
194 #pragma omp target teams distribute parallel for simd
195   for (int i = 0; i < 10; ++i)foo();
196 // CHECK: #pragma omp target teams distribute parallel for simd
197 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
198 // CHECK-NEXT: foo();
199 #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)
200   for (int k = 0; k < 10; ++k)
201     e += d + argc;
202 // 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)
203 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
204 // CHECK-NEXT: e += d + argc;
205 #pragma omp target teams distribute parallel for simd simdlen(clen-1)
206   for (int k = 0; k < 10; ++k)
207     e += d + argc;
208 // CHECK: #pragma omp target teams distribute parallel for simd simdlen(clen - 1)
209 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
210 // CHECK-NEXT: e += d + argc;
211 #pragma omp target teams distribute parallel for simd safelen(clen-1) aligned(arr:N+6)
212   for (int k = 0; k < 10; ++k)
213     e += d + argc + arr[k];
214 // CHECK: #pragma omp target teams distribute parallel for simd safelen(clen - 1) aligned(arr: N + 6)
215 // CHECK-NEXT: for (int k = 0; k < 10; ++k)
216 // CHECK-NEXT: e += d + argc + arr[k];
217   return (0);
218 }
219 
220 #endif
221