kernel-param-member-acc-array-ih.cpp

// RUN: %clang_cc1 -I %S/Inputs -fsycl -fsycl-is-device -triple spir64-unknown-unknown-sycldevice -fsycl-int-header=%t.h %s -fsyntax-only
// RUN: FileCheck -input-file=%t.h %s

// This test checks the integration header when kernel argument
// is a struct containing an Accessor array.

// CHECK: #include <CL/sycl/detail/kernel_desc.hpp>

// CHECK: class kernel_C;

// CHECK: __SYCL_INLINE_NAMESPACE(cl) {
// CHECK-NEXT: namespace sycl {
// CHECK-NEXT: namespace detail {

// CHECK: static constexpr
// CHECK-NEXT: const char* const kernel_names[] = {
// CHECK-NEXT:   "_ZTSZ4mainE8kernel_C"
// CHECK-NEXT: };

// CHECK: static constexpr
// CHECK-NEXT: const bool param_omit_table[] = {
// CHECK-NEXT:   // OMIT_TABLE_BEGIN
// CHECK-NEXT:   //--- _ZTSZ4mainE8kernel_C
// CHECK-NEXT:   false, false, false, false, false, false, false, false,
// CHECK-NEXT:   // OMIT_TABLE_END
// CHECK-NEXT:   };

// CHECK: static constexpr
// CHECK-NEXT: const kernel_param_desc_t kernel_signatures[] = {
// CHECK-NEXT:   //--- _ZTSZ4mainE8kernel_C
// CHECK-NEXT:   { kernel_param_kind_t::kind_accessor, 4062, 0, param_omit_table[0] | (param_omit_table[1] << 1) | (param_omit_table[2] << 2) | (param_omit_table[3] << 3)},
// CHECK-NEXT:   { kernel_param_kind_t::kind_accessor, 4062, 12, param_omit_table[4] | (param_omit_table[5] << 1) | (param_omit_table[6] << 2) | (param_omit_table[7] << 3)},
// CHECK-EMPTY:
// CHECK-NEXT: };

// CHECK: static constexpr
// CHECK-NEXT: const unsigned kernel_signature_start[] = {
// CHECK-NEXT:  0 // _ZTSZ4mainE8kernel_C
// CHECK-NEXT: };

// CHECK: template <> struct KernelInfo<class kernel_C> {

#include <sycl.hpp>

using namespace cl::sycl;

template <typename name, typename Func>
__attribute__((sycl_kernel)) void a_kernel(const Func &kernelFunc) {
  kernelFunc();
}

int main() {

  using Accessor =
      accessor<int, 1, access::mode::read_write, access::target::global_buffer>;

  struct struct_acc_t {
    Accessor member_acc[2];
  } struct_acc;

  a_kernel<class kernel_C>(
      [=]() {
        struct_acc.member_acc[1].use();
      });
}