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// RUN: %clang_cc1 %s -cl-std=CL2.0 -triple "spir-unknown-unknown" -verify -pedantic -fsyntax-only -DB32 -DQUALS=
// RUN: %clang_cc1 %s -cl-std=CL2.0 -triple "spir-unknown-unknown" -verify -pedantic -fsyntax-only -DB32 -DQUALS= -cl-ext=-cl_khr_subgroups
// RUN: %clang_cc1 %s -cl-std=CL2.0 -triple "spir-unknown-unknown" -verify -pedantic -fsyntax-only -DB32 -DQUALS="const volatile"
// RUN: %clang_cc1 %s -cl-std=CL2.0 -triple "spir64-unknown-unknown" -verify -pedantic -fsyntax-only -Wconversion -DWCONV -DQUALS=
// RUN: %clang_cc1 %s -cl-std=CL2.0 -triple "spir64-unknown-unknown" -verify -pedantic -fsyntax-only -Wconversion -DWCONV -DQUALS="const volatile"
typedef struct {int a;} ndrange_t;
// Diagnostic tests for different overloads of enqueue_kernel from Table 6.13.17.1 of OpenCL 2.0 Spec.
kernel void enqueue_kernel_tests() {
queue_t default_queue;
unsigned flags = 0;
QUALS ndrange_t ndrange;
clk_event_t evt;
clk_event_t event_wait_list;
clk_event_t event_wait_list2[] = {evt, evt};
void *vptr;
// Testing the first overload type
enqueue_kernel(default_queue, flags, ndrange, ^(void) {
return 0;
});
enqueue_kernel(vptr, flags, ndrange, ^(void) { // expected-error{{illegal call to 'enqueue_kernel', expected 'queue_t' argument type}}
return 0;
});
enqueue_kernel(default_queue, vptr, ndrange, ^(void) { // expected-error{{illegal call to 'enqueue_kernel', expected 'kernel_enqueue_flags_t' (i.e. uint) argument type}}
return 0;
});
enqueue_kernel(default_queue, flags, vptr, ^(void) { // expected-error{{illegal call to 'enqueue_kernel', expected 'ndrange_t' argument type}}
return 0;
});
enqueue_kernel(default_queue, flags, ndrange, vptr); // expected-error{{illegal call to 'enqueue_kernel', expected block argument}}
enqueue_kernel(default_queue, flags, ndrange, ^(int i) { // expected-error{{blocks with parameters are not accepted in this prototype of enqueue_kernel call}}
return 0;
});
// Testing the second overload type
enqueue_kernel(default_queue, flags, ndrange, 1, &event_wait_list, &evt, ^(void) {
return 0;
});
enqueue_kernel(default_queue, flags, ndrange, 1, 0, 0, ^(void) {
return 0;
});
enqueue_kernel(default_queue, flags, ndrange, vptr, &event_wait_list, &evt, ^(void) { // expected-error{{illegal call to 'enqueue_kernel', expected integer argument type}}
return 0;
});
enqueue_kernel(default_queue, flags, ndrange, 1, vptr, &evt, ^(void) // expected-error{{illegal call to 'enqueue_kernel', expected 'clk_event_t *' argument type}}
{
return 0;
});
enqueue_kernel(default_queue, flags, ndrange, 1, &event_wait_list, vptr, ^(void) // expected-error{{illegal call to 'enqueue_kernel', expected 'clk_event_t *' argument type}}
{
return 0;
});
enqueue_kernel(default_queue, flags, ndrange, 1, &event_wait_list, &evt, vptr); // expected-error{{illegal call to 'enqueue_kernel', expected block argument}}
// Testing the third overload type
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
1024, 1024);
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
1024L, 1024);
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
1024, 4294967296L);
#ifdef B32
// expected-warning@-2{{implicit conversion from 'long' to 'unsigned int' changes value from 4294967296 to 0}}
#endif
char c;
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
c, 1024L);
#ifdef WCONV
// expected-warning-re@-2{{implicit conversion changes signedness: '__private char' to 'unsigned {{int|long}}'}}
#endif
#define UINT_MAX 4294967295
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
sizeof(int), sizeof(int) * UINT_MAX);
#ifdef B32
// expected-warning@-2{{implicit conversion from 'long' to 'unsigned int' changes value from 17179869180 to 4294967292}}
#endif
typedef void (^bl_A_t)(local void *);
const bl_A_t block_A = (bl_A_t) ^ (local void *a) {};
enqueue_kernel(default_queue, flags, ndrange, block_A, 1024);
typedef void (^bl_B_t)(local void *, local int *);
const bl_B_t block_B = (bl_B_t) ^ (local void *a, local int *b) {};
enqueue_kernel(default_queue, flags, ndrange, block_B, 1024, 1024); // expected-error{{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
enqueue_kernel(default_queue, flags, ndrange, // expected-error{{mismatch in number of block parameters and local size arguments passed}}
^(local void *a, local void *b) {
return 0;
},
1024);
float illegal_mem_size = (float)0.5f;
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
illegal_mem_size, illegal_mem_size); // expected-error{{illegal call to enqueue_kernel, parameter needs to be specified as integer type}} expected-error{{illegal call to enqueue_kernel, parameter needs to be specified as integer type}}
enqueue_kernel(default_queue, flags, ndrange,
^(local void *a, local void *b) {
return 0;
},
illegal_mem_size, 1024); // expected-error{{illegal call to enqueue_kernel, parameter needs to be specified as integer type}}
// Testing the forth overload type
enqueue_kernel(default_queue, flags, ndrange, 1, event_wait_list2, &evt,
^(local void *a, local void *b) {
return 0;
},
1024, 1024);
enqueue_kernel(default_queue, flags, ndrange, 1, 0, 0,
^(local void *a, local void *b) {
return 0;
},
1024, 1024);
enqueue_kernel(default_queue, flags, ndrange, 1, &event_wait_list, &evt, // expected-error{{mismatch in number of block parameters and local size arguments passed}}
^(local void *a, local void *b) {
return 0;
},
1024, 1024, 1024);
// More random misc cases that can't be deduced
enqueue_kernel(default_queue, flags, ndrange, 1, &event_wait_list, &evt); // expected-error{{illegal call to enqueue_kernel, incorrect argument types}}
enqueue_kernel(default_queue, flags, ndrange, 1, 1); // expected-error{{illegal call to enqueue_kernel, incorrect argument types}}
enqueue_kernel(default_queue, ndrange, ^{}); // expected-error{{too few arguments to function call, expected at least 4, have 3}}
}
// Diagnostic tests for get_kernel_work_group_size and allowed block parameter types in dynamic parallelism.
kernel void work_group_size_tests() {
void (^const block_A)(void) = ^{
return;
};
void (^const block_B)(int) = ^(int a) {
return;
};
void (^const block_C)(local void *) = ^(local void *a) {
return;
};
void (^const block_D)(local int *) = ^(local int *a) {
return;
};
unsigned size = get_kernel_work_group_size(block_A);
size = get_kernel_work_group_size(block_C);
size = get_kernel_work_group_size(^(local void *a) {
return;
});
size = get_kernel_work_group_size(^(local int *a) { // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
return;
});
size = get_kernel_work_group_size(block_B); // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
size = get_kernel_work_group_size(block_D); // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
size = get_kernel_work_group_size(^(int a) { // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
return;
});
size = get_kernel_work_group_size(); // expected-error {{too few arguments to function call, expected 1, have 0}}
size = get_kernel_work_group_size(1); // expected-error{{expected block argument}}
size = get_kernel_work_group_size(block_A, 1); // expected-error{{too many arguments to function call, expected 1, have 2}}
size = get_kernel_preferred_work_group_size_multiple(block_A);
size = get_kernel_preferred_work_group_size_multiple(block_C);
size = get_kernel_preferred_work_group_size_multiple(^(local void *a) {
return;
});
size = get_kernel_preferred_work_group_size_multiple(^(local int *a) { // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
return;
});
size = get_kernel_preferred_work_group_size_multiple(^(int a) { // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
return;
});
size = get_kernel_preferred_work_group_size_multiple(block_B); // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
size = get_kernel_preferred_work_group_size_multiple(block_D); // expected-error {{blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'}}
size = get_kernel_preferred_work_group_size_multiple(); // expected-error {{too few arguments to function call, expected 1, have 0}}
size = get_kernel_preferred_work_group_size_multiple(1); // expected-error{{expected block argument}}
size = get_kernel_preferred_work_group_size_multiple(block_A, 1); // expected-error{{too many arguments to function call, expected 1, have 2}}
}
#ifdef cl_khr_subgroups
#pragma OPENCL EXTENSION cl_khr_subgroups : enable
kernel void foo(global unsigned int *buf)
{
ndrange_t n;
buf[0] = get_kernel_max_sub_group_size_for_ndrange(n, ^(){});
buf[0] = get_kernel_max_sub_group_size_for_ndrange(0, ^(){}); // expected-error{{illegal call to 'get_kernel_max_sub_group_size_for_ndrange', expected 'ndrange_t' argument type}}
buf[0] = get_kernel_max_sub_group_size_for_ndrange(n, 1); // expected-error{{illegal call to 'get_kernel_max_sub_group_size_for_ndrange', expected block argument type}}
}
kernel void bar(global unsigned int *buf)
{
__private ndrange_t n;
buf[0] = get_kernel_sub_group_count_for_ndrange(n, ^(){});
buf[0] = get_kernel_sub_group_count_for_ndrange(0, ^(){}); // expected-error{{illegal call to 'get_kernel_sub_group_count_for_ndrange', expected 'ndrange_t' argument type}}
buf[0] = get_kernel_sub_group_count_for_ndrange(n, 1); // expected-error{{illegal call to 'get_kernel_sub_group_count_for_ndrange', expected block argument type}}
}
#pragma OPENCL EXTENSION cl_khr_subgroups : disable
#else
kernel void foo1(global unsigned int *buf)
{
ndrange_t n;
buf[0] = get_kernel_max_sub_group_size_for_ndrange(n, ^(){}); // expected-error {{use of declaration 'get_kernel_max_sub_group_size_for_ndrange' requires cl_khr_subgroups support}}
}
kernel void bar1(global unsigned int *buf)
{
ndrange_t n;
buf[0] = get_kernel_sub_group_count_for_ndrange(n, ^(){}); // expected-error {{use of declaration 'get_kernel_sub_group_count_for_ndrange' requires cl_khr_subgroups support}}
}
#endif // ifdef cl_khr_subgroups
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