project_6/cccl_upstream/thrust/testing/cuda/logical.cu

#include <thrust/execution_policy.h>
#include <thrust/functional.h>
#include <thrust/logical.h>

#include <unittest/unittest.h>

#ifdef THRUST_TEST_DEVICE_SIDE
template <typename ExecutionPolicy, typename Iterator, typename Function, typename Iterator2>
__global__ void all_of_kernel(ExecutionPolicy exec, Iterator first, Iterator last, Function f, Iterator2 result)
{
  *result = thrust::all_of(exec, first, last, f);
}

template <typename ExecutionPolicy>
void TestAllOfDevice(ExecutionPolicy exec)
{
  using T = int;
  thrust::device_vector<T> v(3, 1);
  thrust::device_vector<bool> result(1);

  all_of_kernel<<<1, 1>>>(exec, v.begin(), v.end(), ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  v[1] = 0;

  all_of_kernel<<<1, 1>>>(exec, v.begin(), v.end(), ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  all_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 0, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  all_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 1, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  all_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 2, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  all_of_kernel<<<1, 1>>>(exec, v.begin() + 1, v.begin() + 2, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);
}

void TestAllOfDeviceSeq()
{
  TestAllOfDevice(thrust::seq);
}
DECLARE_UNITTEST(TestAllOfDeviceSeq);

void TestAllOfDeviceDevice()
{
  TestAllOfDevice(thrust::device);
}
DECLARE_UNITTEST(TestAllOfDeviceDevice);
#endif

void TestAllOfCudaStreams()
{
  using Vector = thrust::device_vector<int>;
  using T      = Vector::value_type;

  Vector v(3, T{1});

  cudaStream_t s;
  cudaStreamCreate(&s);

  ASSERT_EQUAL(thrust::all_of(thrust::cuda::par.on(s), v.begin(), v.end(), ::cuda::std::identity{}), true);

  v[1] = 0;

  ASSERT_EQUAL(thrust::all_of(thrust::cuda::par.on(s), v.begin(), v.end(), ::cuda::std::identity{}), false);

  ASSERT_EQUAL(thrust::all_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 0, ::cuda::std::identity{}), true);
  ASSERT_EQUAL(thrust::all_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 1, ::cuda::std::identity{}), true);
  ASSERT_EQUAL(thrust::all_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 2, ::cuda::std::identity{}), false);
  ASSERT_EQUAL(thrust::all_of(thrust::cuda::par.on(s), v.begin() + 1, v.begin() + 2, ::cuda::std::identity{}), false);

  cudaStreamDestroy(s);
}
DECLARE_UNITTEST(TestAllOfCudaStreams);

#ifdef THRUST_TEST_DEVICE_SIDE
template <typename ExecutionPolicy, typename Iterator, typename Function, typename Iterator2>
__global__ void any_of_kernel(ExecutionPolicy exec, Iterator first, Iterator last, Function f, Iterator2 result)
{
  *result = thrust::any_of(exec, first, last, f);
}

template <typename ExecutionPolicy>
void TestAnyOfDevice(ExecutionPolicy exec)
{
  using T = int;

  thrust::device_vector<T> v(3, 1);
  thrust::device_vector<bool> result(1);

  any_of_kernel<<<1, 1>>>(exec, v.begin(), v.end(), ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  v[1] = 0;

  any_of_kernel<<<1, 1>>>(exec, v.begin(), v.end(), ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  any_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 0, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  any_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 1, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  any_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 2, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  any_of_kernel<<<1, 1>>>(exec, v.begin() + 1, v.begin() + 2, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);
}

void TestAnyOfDeviceSeq()
{
  TestAnyOfDevice(thrust::seq);
}
DECLARE_UNITTEST(TestAnyOfDeviceSeq);

void TestAnyOfDeviceDevice()
{
  TestAnyOfDevice(thrust::device);
}
DECLARE_UNITTEST(TestAnyOfDeviceDevice);
#endif

void TestAnyOfCudaStreams()
{
  using Vector = thrust::device_vector<int>;
  using T      = Vector::value_type;

  Vector v(3, T{1});

  cudaStream_t s;
  cudaStreamCreate(&s);

  ASSERT_EQUAL(thrust::any_of(thrust::cuda::par.on(s), v.begin(), v.end(), ::cuda::std::identity{}), true);

  v[1] = 0;

  ASSERT_EQUAL(thrust::any_of(thrust::cuda::par.on(s), v.begin(), v.end(), ::cuda::std::identity{}), true);

  ASSERT_EQUAL(thrust::any_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 0, ::cuda::std::identity{}), false);
  ASSERT_EQUAL(thrust::any_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 1, ::cuda::std::identity{}), true);
  ASSERT_EQUAL(thrust::any_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 2, ::cuda::std::identity{}), true);
  ASSERT_EQUAL(thrust::any_of(thrust::cuda::par.on(s), v.begin() + 1, v.begin() + 2, ::cuda::std::identity{}), false);

  cudaStreamDestroy(s);
}
DECLARE_UNITTEST(TestAnyOfCudaStreams);

#ifdef THRUST_TEST_DEVICE_SIDE
template <typename ExecutionPolicy, typename Iterator, typename Function, typename Iterator2>
__global__ void none_of_kernel(ExecutionPolicy exec, Iterator first, Iterator last, Function f, Iterator2 result)
{
  *result = thrust::none_of(exec, first, last, f);
}

template <typename ExecutionPolicy>
void TestNoneOfDevice(ExecutionPolicy exec)
{
  using T = int;

  thrust::device_vector<T> v(3, 1);
  thrust::device_vector<bool> result(1);

  none_of_kernel<<<1, 1>>>(exec, v.begin(), v.end(), ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  v[1] = 0;

  none_of_kernel<<<1, 1>>>(exec, v.begin(), v.end(), ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  none_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 0, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);

  none_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 1, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  none_of_kernel<<<1, 1>>>(exec, v.begin() + 0, v.begin() + 2, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(false, result[0]);

  none_of_kernel<<<1, 1>>>(exec, v.begin() + 1, v.begin() + 2, ::cuda::std::identity{}, result.begin());
  {
    cudaError_t const err = cudaDeviceSynchronize();
    ASSERT_EQUAL(cudaSuccess, err);
  }

  ASSERT_EQUAL(true, result[0]);
}

void TestNoneOfDeviceSeq()
{
  TestNoneOfDevice(thrust::seq);
}
DECLARE_UNITTEST(TestNoneOfDeviceSeq);

void TestNoneOfDeviceDevice()
{
  TestNoneOfDevice(thrust::device);
}
DECLARE_UNITTEST(TestNoneOfDeviceDevice);
#endif

void TestNoneOfCudaStreams()
{
  using Vector = thrust::device_vector<int>;
  using T      = Vector::value_type;

  Vector v(3, T{1});

  cudaStream_t s;
  cudaStreamCreate(&s);

  ASSERT_EQUAL(thrust::none_of(thrust::cuda::par.on(s), v.begin(), v.end(), ::cuda::std::identity{}), false);

  v[1] = 0;

  ASSERT_EQUAL(thrust::none_of(thrust::cuda::par.on(s), v.begin(), v.end(), ::cuda::std::identity{}), false);

  ASSERT_EQUAL(thrust::none_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 0, ::cuda::std::identity{}), true);
  ASSERT_EQUAL(thrust::none_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 1, ::cuda::std::identity{}), false);
  ASSERT_EQUAL(thrust::none_of(thrust::cuda::par.on(s), v.begin() + 0, v.begin() + 2, ::cuda::std::identity{}), false);
  ASSERT_EQUAL(thrust::none_of(thrust::cuda::par.on(s), v.begin() + 1, v.begin() + 2, ::cuda::std::identity{}), true);

  cudaStreamDestroy(s);
}
DECLARE_UNITTEST(TestNoneOfCudaStreams);