#include "main.h"
#include <Eigen/CXX11/Tensor>

Macros
#define	EIGEN_TEST_NO_LONGDOUBLE

#define	EIGEN_TEST_NO_COMPLEX

#define	EIGEN_DEFAULT_DENSE_INDEX_TYPE int64_t

#define	EIGEN_USE_SYCL

Functions
template<typename DataType , typename IndexType >
static void	test_simple_swap_sycl (const Eigen::SyclDevice &sycl_device)

template<typename DataType , typename IndexType >
static void	test_swap_as_lvalue_sycl (const Eigen::SyclDevice &sycl_device)

template<typename DataType , typename dev_Selector >
void	sycl_tensor_layout_swap_test_per_device (dev_Selector s)

	EIGEN_DECLARE_TEST (cxx11_tensor_layout_swap_sycl)

Macro Definition Documentation

◆ EIGEN_DEFAULT_DENSE_INDEX_TYPE

#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int64_t

◆ EIGEN_TEST_NO_COMPLEX

#define EIGEN_TEST_NO_COMPLEX

◆ EIGEN_TEST_NO_LONGDOUBLE

#define EIGEN_TEST_NO_LONGDOUBLE

◆ EIGEN_USE_SYCL

#define EIGEN_USE_SYCL

Function Documentation

◆ EIGEN_DECLARE_TEST()

EIGEN_DECLARE_TEST ( cxx11_tensor_layout_swap_sycl )

                                                   {
   for (const auto& device : Eigen::get_sycl_supported_devices()) {
     CALL_SUBTEST(sycl_tensor_layout_swap_test_per_device<half>(device));
     CALL_SUBTEST(sycl_tensor_layout_swap_test_per_device<float>(device));
   }
 }

References CALL_SUBTEST.

◆ sycl_tensor_layout_swap_test_per_device()

template<typename DataType , typename dev_Selector >

void sycl_tensor_layout_swap_test_per_device ( dev_Selector s )

                                                              {
   QueueInterface queueInterface(s);
   auto sycl_device = Eigen::SyclDevice(&queueInterface);
   test_simple_swap_sycl<DataType, int64_t>(sycl_device);
   test_swap_as_lvalue_sycl<DataType, int64_t>(sycl_device);
 }

References s.

◆ test_simple_swap_sycl()

template<typename DataType , typename IndexType >

static void test_simple_swap_sycl ( const Eigen::SyclDevice & sycl_device )

static

                                                                       {
   IndexType sizeDim1 = 2;
   IndexType sizeDim2 = 3;
   IndexType sizeDim3 = 7;
   array<IndexType, 3> tensorColRange = {{sizeDim1, sizeDim2, sizeDim3}};
   array<IndexType, 3> tensorRowRange = {{sizeDim3, sizeDim2, sizeDim1}};
  
   Tensor<DataType, 3, ColMajor, IndexType> tensor1(tensorColRange);
   Tensor<DataType, 3, RowMajor, IndexType> tensor2(tensorRowRange);
   tensor1.setRandom();
  
   DataType* gpu_data1 = static_cast<DataType*>(sycl_device.allocate(tensor1.size() * sizeof(DataType)));
   DataType* gpu_data2 = static_cast<DataType*>(sycl_device.allocate(tensor2.size() * sizeof(DataType)));
   TensorMap<Tensor<DataType, 3, ColMajor, IndexType>> gpu1(gpu_data1, tensorColRange);
   TensorMap<Tensor<DataType, 3, RowMajor, IndexType>> gpu2(gpu_data2, tensorRowRange);
  
   sycl_device.memcpyHostToDevice(gpu_data1, tensor1.data(), (tensor1.size()) * sizeof(DataType));
   gpu2.device(sycl_device) = gpu1.swap_layout();
   sycl_device.memcpyDeviceToHost(tensor2.data(), gpu_data2, (tensor2.size()) * sizeof(DataType));
  
   //  Tensor<float, 3, ColMajor> tensor(2,3,7);
   // tensor.setRandom();
  
   //  Tensor<float, 3, RowMajor> tensor2 = tensor.swap_layout();
   VERIFY_IS_EQUAL(tensor1.dimension(0), tensor2.dimension(2));
   VERIFY_IS_EQUAL(tensor1.dimension(1), tensor2.dimension(1));
   VERIFY_IS_EQUAL(tensor1.dimension(2), tensor2.dimension(0));
  
   for (IndexType i = 0; i < 2; ++i) {
     for (IndexType j = 0; j < 3; ++j) {
       for (IndexType k = 0; k < 7; ++k) {
         VERIFY_IS_EQUAL(tensor1(i, j, k), tensor2(k, j, i));
       }
     }
   }
   sycl_device.deallocate(gpu_data1);
   sycl_device.deallocate(gpu_data2);
 }

References Eigen::Tensor< Scalar_, NumIndices_, Options_, IndexType_ >::data(), Eigen::TensorBase< Derived, AccessLevel >::device(), Eigen::Tensor< Scalar_, NumIndices_, Options_, IndexType_ >::dimension(), i, j, k, Eigen::TensorBase< Derived, AccessLevel >::setRandom(), Eigen::Tensor< Scalar_, NumIndices_, Options_, IndexType_ >::size(), Eigen::TensorBase< Derived, AccessLevel >::swap_layout(), and VERIFY_IS_EQUAL.

◆ test_swap_as_lvalue_sycl()