1 | // RUN: %clang_cc1 -verify -fopenmp %s |
2 | |
3 | // RUN: %clang_cc1 -verify -fopenmp-simd %s |
4 | |
5 | typedef void **omp_allocator_handle_t; |
6 | extern const omp_allocator_handle_t omp_default_mem_alloc; |
7 | extern const omp_allocator_handle_t omp_large_cap_mem_alloc; |
8 | extern const omp_allocator_handle_t omp_const_mem_alloc; |
9 | extern const omp_allocator_handle_t omp_high_bw_mem_alloc; |
10 | extern const omp_allocator_handle_t omp_low_lat_mem_alloc; |
11 | extern const omp_allocator_handle_t omp_cgroup_mem_alloc; |
12 | extern const omp_allocator_handle_t omp_pteam_mem_alloc; |
13 | extern const omp_allocator_handle_t omp_thread_mem_alloc; |
14 | |
15 | namespace X { |
16 | int x; |
17 | }; |
18 | |
19 | struct B { |
20 | static int ib; // expected-note {{'B::ib' declared here}} |
21 | static int bfoo() { return 8; } |
22 | }; |
23 | |
24 | int bfoo() { return 4; } |
25 | |
26 | int z; |
27 | const int C1 = 1; |
28 | const int C2 = 2; |
29 | void test_linear_colons() { |
30 | int B = 0; |
31 | #pragma omp target parallel for linear(B : bfoo()) |
32 | for (int i = 0; i < 10; ++i) |
33 | ; |
34 | // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'}} |
35 | #pragma omp target parallel for linear(B::ib : B : bfoo()) |
36 | for (int i = 0; i < 10; ++i) |
37 | ; |
38 | // expected-error@+1 {{use of undeclared identifier 'ib'; did you mean 'B::ib'}} |
39 | #pragma omp target parallel for linear(B : ib) |
40 | for (int i = 0; i < 10; ++i) |
41 | ; |
42 | // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'?}} |
43 | #pragma omp target parallel for linear(z : B : ib) |
44 | for (int i = 0; i < 10; ++i) |
45 | ; |
46 | #pragma omp target parallel for linear(B : B::bfoo()) |
47 | for (int i = 0; i < 10; ++i) |
48 | ; |
49 | #pragma omp target parallel for linear(X::x : ::z) |
50 | for (int i = 0; i < 10; ++i) |
51 | ; |
52 | #pragma omp target parallel for linear(B, ::z, X::x) |
53 | for (int i = 0; i < 10; ++i) |
54 | ; |
55 | #pragma omp target parallel for linear(::z) |
56 | for (int i = 0; i < 10; ++i) |
57 | ; |
58 | // expected-error@+1 {{expected variable name}} |
59 | #pragma omp target parallel for linear(B::bfoo()) |
60 | for (int i = 0; i < 10; ++i) |
61 | ; |
62 | #pragma omp target parallel for linear(B::ib, B : C1 + C2) |
63 | for (int i = 0; i < 10; ++i) |
64 | ; |
65 | } |
66 | |
67 | template <int L, class T, class N> |
68 | T test_template(T *arr, N num) { |
69 | N i; |
70 | T sum = (T)0; |
71 | T ind2 = -num * L; // expected-note {{'ind2' defined here}} |
72 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type}} |
73 | #pragma omp target parallel for linear(ind2 : L) |
74 | for (i = 0; i < num; ++i) { |
75 | T cur = arr[(int)ind2]; |
76 | ind2 += L; |
77 | sum += cur; |
78 | } |
79 | return T(); |
80 | } |
81 | |
82 | template <int LEN> |
83 | int test_warn() { |
84 | int ind2 = 0; |
85 | // expected-warning@+1 {{zero linear step (ind2 should probably be const)}} |
86 | #pragma omp target parallel for linear(ind2 : LEN) |
87 | for (int i = 0; i < 100; i++) { |
88 | ind2 += LEN; |
89 | } |
90 | return ind2; |
91 | } |
92 | |
93 | struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} |
94 | extern S1 a; |
95 | class S2 { |
96 | mutable int a; |
97 | |
98 | public: |
99 | S2() : a(0) {} |
100 | }; |
101 | const S2 b; // expected-note 2 {{'b' defined here}} |
102 | const S2 ba[5]; |
103 | class S3 { |
104 | int a; |
105 | |
106 | public: |
107 | S3() : a(0) {} |
108 | }; |
109 | const S3 ca[5]; |
110 | class S4 { |
111 | int a; |
112 | S4(); |
113 | |
114 | public: |
115 | S4(int v) : a(v) {} |
116 | }; |
117 | class S5 { |
118 | int a; |
119 | S5() : a(0) {} |
120 | |
121 | public: |
122 | S5(int v) : a(v) {} |
123 | }; |
124 | |
125 | S3 h; |
126 | #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} |
127 | |
128 | template <class I, class C> |
129 | int foomain(I argc, C **argv) { |
130 | I e(4); |
131 | I g(5); |
132 | int i; |
133 | int &j = i; |
134 | #pragma omp target parallel for linear // expected-error {{expected '(' after 'linear'}} |
135 | for (int k = 0; k < argc; ++k) |
136 | ++k; |
137 | #pragma omp target parallel for linear( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
138 | for (int k = 0; k < argc; ++k) |
139 | ++k; |
140 | #pragma omp target parallel for linear() // expected-error {{expected expression}} |
141 | for (int k = 0; k < argc; ++k) |
142 | ++k; |
143 | #pragma omp target parallel for linear(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
144 | for (int k = 0; k < argc; ++k) |
145 | ++k; |
146 | #pragma omp target parallel for linear(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
147 | for (int k = 0; k < argc; ++k) |
148 | ++k; |
149 | #pragma omp target parallel for linear(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
150 | for (int k = 0; k < argc; ++k) |
151 | ++k; |
152 | #pragma omp target parallel for linear(argc : 5) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}} |
153 | for (int k = 0; k < argc; ++k) |
154 | ++k; |
155 | #pragma omp target parallel for linear(S1) // expected-error {{'S1' does not refer to a value}} |
156 | for (int k = 0; k < argc; ++k) |
157 | ++k; |
158 | // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
159 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
160 | #pragma omp target parallel for linear(a, b : B::ib) |
161 | for (int k = 0; k < argc; ++k) |
162 | ++k; |
163 | #pragma omp target parallel for linear(argv[1]) // expected-error {{expected variable name}} |
164 | for (int k = 0; k < argc; ++k) |
165 | ++k; |
166 | #pragma omp target parallel for allocate(omp_thread_mem_alloc: e) linear(e, g) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel for' directive}} |
167 | for (int k = 0; k < argc; ++k) |
168 | ++k; |
169 | #pragma omp target parallel for linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}} |
170 | for (int k = 0; k < argc; ++k) |
171 | ++k; |
172 | #pragma omp target parallel for linear(i) |
173 | for (int k = 0; k < argc; ++k) |
174 | ++k; |
175 | #pragma omp parallel |
176 | { |
177 | int v = 0; |
178 | int i; |
179 | #pragma omp target parallel for linear(v : i) |
180 | for (int k = 0; k < argc; ++k) { |
181 | i = k; |
182 | v += i; |
183 | } |
184 | } |
185 | #pragma omp target parallel for linear(j) |
186 | for (int k = 0; k < argc; ++k) |
187 | ++k; |
188 | int v = 0; |
189 | #pragma omp target parallel for linear(v : j) |
190 | for (int k = 0; k < argc; ++k) { |
191 | ++k; |
192 | v += j; |
193 | } |
194 | #pragma omp target parallel for linear(i) |
195 | for (int k = 0; k < argc; ++k) |
196 | ++k; |
197 | return 0; |
198 | } |
199 | |
200 | namespace A { |
201 | double x; |
202 | #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} |
203 | } |
204 | namespace C { |
205 | using A::x; |
206 | } |
207 | |
208 | int main(int argc, char **argv) { |
209 | double darr[100]; |
210 | // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
211 | test_template<-4>(darr, 4); |
212 | // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
213 | test_warn<0>(); |
214 | |
215 | S4 e(4); // expected-note {{'e' defined here}} |
216 | S5 g(5); // expected-note {{'g' defined here}} |
217 | int i; |
218 | int &j = i; |
219 | #pragma omp target parallel for linear // expected-error {{expected '(' after 'linear'}} |
220 | for (int k = 0; k < argc; ++k) |
221 | ++k; |
222 | #pragma omp target parallel for linear( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
223 | for (int k = 0; k < argc; ++k) |
224 | ++k; |
225 | #pragma omp target parallel for linear() // expected-error {{expected expression}} |
226 | for (int k = 0; k < argc; ++k) |
227 | ++k; |
228 | #pragma omp target parallel for linear(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
229 | for (int k = 0; k < argc; ++k) |
230 | ++k; |
231 | #pragma omp target parallel for linear(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
232 | for (int k = 0; k < argc; ++k) |
233 | ++k; |
234 | #pragma omp target parallel for linear(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
235 | for (int k = 0; k < argc; ++k) |
236 | ++k; |
237 | #pragma omp target parallel for linear(argc) |
238 | for (int k = 0; k < argc; ++k) |
239 | ++k; |
240 | #pragma omp target parallel for linear(S1) // expected-error {{'S1' does not refer to a value}} |
241 | for (int k = 0; k < argc; ++k) |
242 | ++k; |
243 | // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
244 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
245 | #pragma omp target parallel for linear(a, b) |
246 | for (int k = 0; k < argc; ++k) |
247 | ++k; |
248 | #pragma omp target parallel for linear(argv[1]) // expected-error {{expected variable name}} |
249 | for (int k = 0; k < argc; ++k) |
250 | ++k; |
251 | // expected-error@+2 {{argument of a linear clause should be of integral or pointer type, not 'S4'}} |
252 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S5'}} |
253 | #pragma omp target parallel for linear(e, g) |
254 | for (int k = 0; k < argc; ++k) |
255 | ++k; |
256 | #pragma omp target parallel for linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}} |
257 | for (int k = 0; k < argc; ++k) |
258 | ++k; |
259 | #pragma omp parallel |
260 | { |
261 | int i; |
262 | #pragma omp target parallel for linear(i) |
263 | for (int k = 0; k < argc; ++k) |
264 | ++k; |
265 | #pragma omp target parallel for linear(i : 4) |
266 | for (int k = 0; k < argc; ++k) { |
267 | ++k; |
268 | i += 4; |
269 | } |
270 | } |
271 | #pragma omp target parallel for linear(j) |
272 | for (int k = 0; k < argc; ++k) |
273 | ++k; |
274 | #pragma omp target parallel for linear(i) |
275 | for (int k = 0; k < argc; ++k) |
276 | ++k; |
277 | |
278 | foomain<int, char>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}} |
279 | return 0; |
280 | } |
281 | |
282 | |