1 | // REQUIRES: nvptx-registered-target |
2 | |
3 | // Make sure we don't allow dynamic initialization for device |
4 | // variables, but accept empty constructors allowed by CUDA. |
5 | |
6 | // RUN: %clang_cc1 -verify %s -triple nvptx64-nvidia-cuda -fcuda-is-device -std=c++11 %s |
7 | |
8 | #ifdef __clang__ |
9 | #include "Inputs/cuda.h" |
10 | #endif |
11 | |
12 | // Use the types we share with CodeGen tests. |
13 | #include "Inputs/cuda-initializers.h" |
14 | |
15 | __shared__ int s_v_i = 1; |
16 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
17 | |
18 | __device__ int d_v_f = f(); |
19 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
20 | __shared__ int s_v_f = f(); |
21 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
22 | __constant__ int c_v_f = f(); |
23 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
24 | |
25 | __shared__ T s_t_i = {2}; |
26 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
27 | |
28 | __device__ EC d_ec_i(3); |
29 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
30 | __shared__ EC s_ec_i(3); |
31 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
32 | __constant__ EC c_ec_i(3); |
33 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
34 | |
35 | __device__ EC d_ec_i2 = {3}; |
36 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
37 | __shared__ EC s_ec_i2 = {3}; |
38 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
39 | __constant__ EC c_ec_i2 = {3}; |
40 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
41 | |
42 | __device__ ETC d_etc_i(3); |
43 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
44 | __shared__ ETC s_etc_i(3); |
45 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
46 | __constant__ ETC c_etc_i(3); |
47 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
48 | |
49 | __device__ ETC d_etc_i2 = {3}; |
50 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
51 | __shared__ ETC s_etc_i2 = {3}; |
52 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
53 | __constant__ ETC c_etc_i2 = {3}; |
54 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
55 | |
56 | __device__ UC d_uc; |
57 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
58 | __shared__ UC s_uc; |
59 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
60 | __constant__ UC c_uc; |
61 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
62 | |
63 | __device__ UD d_ud; |
64 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
65 | __shared__ UD s_ud; |
66 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
67 | __constant__ UD c_ud; |
68 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
69 | |
70 | __device__ ECI d_eci; |
71 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
72 | __shared__ ECI s_eci; |
73 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
74 | __constant__ ECI c_eci; |
75 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
76 | |
77 | __device__ NEC d_nec; |
78 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
79 | __shared__ NEC s_nec; |
80 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
81 | __constant__ NEC c_nec; |
82 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
83 | |
84 | __device__ NED d_ned; |
85 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
86 | __shared__ NED s_ned; |
87 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
88 | __constant__ NED c_ned; |
89 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
90 | |
91 | __device__ NCV d_ncv; |
92 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
93 | __shared__ NCV s_ncv; |
94 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
95 | __constant__ NCV c_ncv; |
96 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
97 | |
98 | __device__ VD d_vd; |
99 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
100 | __shared__ VD s_vd; |
101 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
102 | __constant__ VD c_vd; |
103 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
104 | |
105 | __device__ NCF d_ncf; |
106 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
107 | __shared__ NCF s_ncf; |
108 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
109 | __constant__ NCF c_ncf; |
110 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
111 | |
112 | __shared__ NCFS s_ncfs; |
113 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
114 | |
115 | __device__ UTC d_utc; |
116 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
117 | __shared__ UTC s_utc; |
118 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
119 | __constant__ UTC c_utc; |
120 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
121 | |
122 | __device__ UTC d_utc_i(3); |
123 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
124 | __shared__ UTC s_utc_i(3); |
125 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
126 | __constant__ UTC c_utc_i(3); |
127 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
128 | |
129 | __device__ NETC d_netc; |
130 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
131 | __shared__ NETC s_netc; |
132 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
133 | __constant__ NETC c_netc; |
134 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
135 | |
136 | __device__ NETC d_netc_i(3); |
137 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
138 | __shared__ NETC s_netc_i(3); |
139 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
140 | __constant__ NETC c_netc_i(3); |
141 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
142 | |
143 | __device__ EC_I_EC1 d_ec_i_ec1; |
144 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
145 | __shared__ EC_I_EC1 s_ec_i_ec1; |
146 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
147 | __constant__ EC_I_EC1 c_ec_i_ec1; |
148 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
149 | |
150 | __device__ T_V_T d_t_v_t; |
151 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
152 | __shared__ T_V_T s_t_v_t; |
153 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
154 | __constant__ T_V_T c_t_v_t; |
155 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
156 | |
157 | __device__ T_B_NEC d_t_b_nec; |
158 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
159 | __shared__ T_B_NEC s_t_b_nec; |
160 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
161 | __constant__ T_B_NEC c_t_b_nec; |
162 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
163 | |
164 | __device__ T_F_NEC d_t_f_nec; |
165 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
166 | __shared__ T_F_NEC s_t_f_nec; |
167 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
168 | __constant__ T_F_NEC c_t_f_nec; |
169 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
170 | |
171 | __device__ T_FA_NEC d_t_fa_nec; |
172 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
173 | __shared__ T_FA_NEC s_t_fa_nec; |
174 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
175 | __constant__ T_FA_NEC c_t_fa_nec; |
176 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
177 | |
178 | __device__ T_B_NED d_t_b_ned; |
179 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
180 | __shared__ T_B_NED s_t_b_ned; |
181 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
182 | __constant__ T_B_NED c_t_b_ned; |
183 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
184 | |
185 | __device__ T_F_NED d_t_f_ned; |
186 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
187 | __shared__ T_F_NED s_t_f_ned; |
188 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
189 | __constant__ T_F_NED c_t_f_ned; |
190 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
191 | |
192 | __device__ T_FA_NED d_t_fa_ned; |
193 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
194 | __shared__ T_FA_NED s_t_fa_ned; |
195 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
196 | __constant__ T_FA_NED c_t_fa_ned; |
197 | // expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}} |
198 | |
199 | // Verify that only __shared__ local variables may be static on device |
200 | // side and that they are not allowed to be initialized. |
201 | __device__ void df_sema() { |
202 | static __shared__ NCFS s_ncfs; |
203 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
204 | static __shared__ UC s_uc; |
205 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
206 | static __shared__ NED s_ned; |
207 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
208 | |
209 | static __device__ int ds; |
210 | // expected-error@-1 {{within a __device__ function, only __shared__ variables or const variables without device memory qualifier may be marked 'static'}} |
211 | static __constant__ int dc; |
212 | // expected-error@-1 {{within a __device__ function, only __shared__ variables or const variables without device memory qualifier may be marked 'static'}} |
213 | static int v; |
214 | // expected-error@-1 {{within a __device__ function, only __shared__ variables or const variables without device memory qualifier may be marked 'static'}} |
215 | static const int cv = 1; |
216 | static const __device__ int cds = 1; |
217 | // expected-error@-1 {{within a __device__ function, only __shared__ variables or const variables without device memory qualifier may be marked 'static'}} |
218 | static const __constant__ int cdc = 1; |
219 | // expected-error@-1 {{within a __device__ function, only __shared__ variables or const variables without device memory qualifier may be marked 'static'}} |
220 | } |
221 | |
222 | __host__ __device__ void hd_sema() { |
223 | static int x = 42; |
224 | #ifdef __CUDA_ARCH__ |
225 | // expected-error@-2 {{within a __host__ __device__ function, only __shared__ variables or const variables without device memory qualifier may be marked 'static'}} |
226 | #endif |
227 | } |
228 | |
229 | inline __host__ __device__ void hd_emitted_host_only() { |
230 | static int x = 42; // no error on device because this is never codegen'ed there. |
231 | } |
232 | void call_hd_emitted_host_only() { hd_emitted_host_only(); } |
233 | |
234 | // Verify that we also check field initializers in instantiated structs. |
235 | struct NontrivialInitializer { |
236 | __host__ __device__ NontrivialInitializer() : x(43) {} |
237 | int x; |
238 | }; |
239 | |
240 | template <typename T> |
241 | __global__ void bar() { |
242 | __shared__ T bad; |
243 | // expected-error@-1 {{initialization is not supported for __shared__ variables.}} |
244 | } |
245 | |
246 | void instantiate() { |
247 | bar<NontrivialInitializer><<<1, 1>>>(); |
248 | // expected-note@-1 {{in instantiation of function template specialization 'bar<NontrivialInitializer>' requested here}} |
249 | } |
250 | |