// RUN: %{build} -o %t.out %if target-nvidia %{ -Xsycl-target-backend=nvptx64-nvidia-cuda --cuda-gpu-arch=sm_60 %}
// RUN: %{run} %t.out

// Windows doesn't yet have full shutdown().
// UNSUPPORTED: ze_debug && windows

// This test performs basic checks of parallel_for(range<2>, reduction, func)
// with reductions initialized with a one element buffer and
// an initialize_to_identity property.

#include "reduction_utils.hpp"

using namespace sycl;

int NumErrors = 0;

template <typename Name, typename T, class BinaryOperation>
void tests(queue &Q, T Identity, T Init, BinaryOperation BOp, range<2> Range) {
  NumErrors += test<Name>(Q, Identity, Init, BOp, Range, init_to_identity());
}

int main() {
  queue Q;
  printDeviceInfo(Q);
  size_t MaxWGSize =
      Q.get_device().get_info<info::device::max_work_group_size>();

  tests<class A1, int>(Q, 0, 99, std::plus<>{}, range<2>{1, 1});
  tests<class A2, int>(Q, 0, 99, std::plus<>{}, range<2>{2, 2});
  tests<class A3, int>(Q, 0, 99, std::plus<>{}, range<2>{2, 3});
  tests<class A4, int>(Q, 0, 99, std::plus<>{}, range<2>{MaxWGSize, 1});
  tests<class A5, int64_t>(Q, 0, 99, std::plus<>{}, range<2>{1, MaxWGSize});
  tests<class A6, int64_t>(Q, 0, 99, std::plus<>{}, range<2>{2, MaxWGSize * 2});
  tests<class A7, int64_t>(Q, 0, 99, std::plus<>{}, range<2>{MaxWGSize * 3, 7});
  tests<class A8, int64_t>(Q, 0, 99, std::plus<>{}, range<2>{3, MaxWGSize * 3});

  tests<class B1, int>(Q, 0, 0x2021ff99, std::bit_xor<>{}, range<2>{3, 3});
  tests<class B2, int>(Q, ~0, 99, std::bit_and<>{}, range<2>{4, 3});
  tests<class B3, int>(Q, 0, 99, std::bit_or<>{}, range<2>{2, 2});
  tests<class B4, uint64_t>(Q, 1, 3, std::multiplies<>{}, range<2>{8, 3});
  tests<class B5, uint64_t>(Q, 1, 3, std::multiplies<>{}, range<2>{3, 7});
  tests<class B6, int>(Q, (std::numeric_limits<int>::max)(), -99,
                       ext::oneapi::minimum<>{}, range<2>{8, 3});
  tests<class B7, int>(Q, (std::numeric_limits<int>::min)(), 99,
                       ext::oneapi::maximum<>{}, range<2>{3, 3});
  tests<class B8, float>(Q, 1, 99, std::multiplies<>{}, range<2>{3, 3});

  tests<class C1>(Q, CustomVec<long long>(0), CustomVec<long long>(99),
                  CustomVecPlus<long long>{}, range<2>{33, MaxWGSize});

  printFinalStatus(NumErrors);
  return NumErrors;
}