// RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only // RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only -Wconversion -DWCONV // 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; 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 in this form of device side enqueue call are expected to have have no parameters}} 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, 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; }, 1024, 1024L); // expected-error{{local memory sizes need to be specified as uint}} char c; enqueue_kernel(default_queue, flags, ndrange, ^(local void *a, local void *b) { return 0; }, c, 1024); #ifdef WCONV // expected-warning@-2{{implicit conversion changes signedness: 'char' to 'unsigned int'}} #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 device side enqueue 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{{local memory sizes need to be specified as uint}} expected-error{{local memory sizes need to be specified as uint}} #ifdef WCONV // expected-warning@-2{{implicit conversion turns floating-point number into integer: 'float' to 'unsigned int'}} expected-warning@-2{{implicit conversion turns floating-point number into integer: 'float' to 'unsigned int'}} #endif // 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, &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}} } // 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 device side enqueue are expected to have parameters of type 'local void*'}} return; }); size = get_kernel_work_group_size(block_B); // expected-error {{blocks used in device side enqueue are expected to have parameters of type 'local void*'}} size = get_kernel_work_group_size(block_D); // expected-error {{blocks used in device side enqueue are expected to have parameters of type 'local void*'}} size = get_kernel_work_group_size(^(int a) { // expected-error {{blocks used in device side enqueue 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 device side enqueue 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 device side enqueue 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 device side enqueue are expected to have parameters of type 'local void*'}} size = get_kernel_preferred_work_group_size_multiple(block_D); // expected-error {{blocks used in device side enqueue 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}} }