1 | // RUN: %clang_cc1 -verify %s |
2 | |
3 | kernel __attribute__((vec_type_hint)) void kernel1() {} //expected-error{{'vec_type_hint' attribute takes one argument}} |
4 | |
5 | kernel __attribute__((vec_type_hint(not_type))) void kernel2() {} //expected-error{{unknown type name 'not_type'}} |
6 | |
7 | kernel __attribute__((vec_type_hint(void))) void kernel3() {} //expected-error{{invalid attribute argument 'void' - expecting a vector or vectorizable scalar type}} |
8 | |
9 | kernel __attribute__((vec_type_hint(bool))) void kernel4() {} //expected-error{{invalid attribute argument 'bool' - expecting a vector or vectorizable scalar type}} |
10 | |
11 | kernel __attribute__((vec_type_hint(int))) __attribute__((vec_type_hint(float))) void kernel5() {} //expected-warning{{attribute 'vec_type_hint' is already applied with different parameters}} |
12 | |
13 | kernel __attribute__((work_group_size_hint(8,16,32,4))) void kernel6() {} //expected-error{{'work_group_size_hint' attribute requires exactly 3 arguments}} |
14 | |
15 | kernel __attribute__((work_group_size_hint(1,2,3))) __attribute__((work_group_size_hint(3,2,1))) void kernel7() {} //expected-warning{{attribute 'work_group_size_hint' is already applied with different parameters}} |
16 | |
17 | __attribute__((reqd_work_group_size(8,16,32))) void kernel8(){} // expected-error {{attribute 'reqd_work_group_size' can only be applied to an OpenCL kernel}} |
18 | |
19 | __attribute__((work_group_size_hint(8,16,32))) void kernel9(){} // expected-error {{attribute 'work_group_size_hint' can only be applied to an OpenCL kernel}} |
20 | |
21 | __attribute__((vec_type_hint(char))) void kernel10(){} // expected-error {{attribute 'vec_type_hint' can only be applied to an OpenCL kernel}} |
22 | |
23 | constant int foo1 __attribute__((reqd_work_group_size(8,16,32))) = 0; // expected-error {{'reqd_work_group_size' attribute only applies to functions}} |
24 | |
25 | constant int foo2 __attribute__((work_group_size_hint(8,16,32))) = 0; // expected-error {{'work_group_size_hint' attribute only applies to functions}} |
26 | |
27 | constant int foo3 __attribute__((vec_type_hint(char))) = 0; // expected-error {{'vec_type_hint' attribute only applies to functions}} |
28 | |
29 | void f_kernel_image2d_t( kernel image2d_t image ) { // expected-error {{'kernel' attribute only applies to functions}} |
30 | int __kernel x; // expected-error {{'__kernel' attribute only applies to functions}} |
31 | } |
32 | |
33 | kernel __attribute__((reqd_work_group_size(1,2,0))) void kernel11(){} // expected-error {{'reqd_work_group_size' attribute must be greater than 0}} |
34 | kernel __attribute__((reqd_work_group_size(1,0,2))) void kernel12(){} // expected-error {{'reqd_work_group_size' attribute must be greater than 0}} |
35 | kernel __attribute__((reqd_work_group_size(0,1,2))) void kernel13(){} // expected-error {{'reqd_work_group_size' attribute must be greater than 0}} |
36 | |
37 | __attribute__((intel_reqd_sub_group_size(8))) void kernel14(){} // expected-error {{attribute 'intel_reqd_sub_group_size' can only be applied to an OpenCL kernel}} |
38 | kernel __attribute__((intel_reqd_sub_group_size(0))) void kernel15(){} // expected-error {{'intel_reqd_sub_group_size' attribute must be greater than 0}} |
39 | kernel __attribute__((intel_reqd_sub_group_size(8))) __attribute__((intel_reqd_sub_group_size(16))) void kernel16() {} //expected-warning{{attribute 'intel_reqd_sub_group_size' is already applied with different parameters}} |
40 | |
41 | __kernel __attribute__((work_group_size_hint(8,-16,32))) void neg1() {} //expected-error{{'work_group_size_hint' attribute requires a non-negative integral compile time constant expression}} |
42 | __kernel __attribute__((reqd_work_group_size(8,16,-32))) void neg2(){} // expected-error{{'reqd_work_group_size' attribute requires a non-negative integral compile time constant expression}} |
43 | |
44 | // 4294967294 is a negative integer if treated as signed. |
45 | // Should compile successfully, since we expect an unsigned. |
46 | __kernel __attribute__((reqd_work_group_size(8,16,4294967294))) void ok1(){} |
47 | |