cart-elc

Source code for CART-ELC
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cxx11_tensor_patch_sycl.cpp (9385B)


      1 // This file is part of Eigen, a lightweight C++ template library
      2 // for linear algebra.
      3 //
      4 // Copyright (C) 2016
      5 // Mehdi Goli    Codeplay Software Ltd.
      6 // Ralph Potter  Codeplay Software Ltd.
      7 // Luke Iwanski  Codeplay Software Ltd.
      8 // Contact: <eigen@codeplay.com>
      9 // Benoit Steiner <benoit.steiner.goog@gmail.com>
     10 //
     11 // This Source Code Form is subject to the terms of the Mozilla
     12 // Public License v. 2.0. If a copy of the MPL was not distributed
     13 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
     14 
     15 #define EIGEN_TEST_NO_LONGDOUBLE
     16 #define EIGEN_TEST_NO_COMPLEX
     17 
     18 #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int64_t
     19 #define EIGEN_USE_SYCL
     20 
     21 #include "main.h"
     22 
     23 #include <Eigen/CXX11/Tensor>
     24 
     25 using Eigen::Tensor;
     26 
     27 template <typename DataType, int DataLayout, typename IndexType>
     28 static void test_simple_patch_sycl(const Eigen::SyclDevice& sycl_device){
     29 
     30   IndexType sizeDim1 = 2;
     31   IndexType sizeDim2 = 3;
     32   IndexType sizeDim3 = 5;
     33   IndexType sizeDim4 = 7;
     34   array<IndexType, 4> tensorRange = {{sizeDim1, sizeDim2, sizeDim3, sizeDim4}};
     35   array<IndexType, 5> patchTensorRange;
     36   if (DataLayout == ColMajor) {
     37    patchTensorRange = {{1, 1, 1, 1, sizeDim1*sizeDim2*sizeDim3*sizeDim4}};
     38   }else{
     39      patchTensorRange = {{sizeDim1*sizeDim2*sizeDim3*sizeDim4,1, 1, 1, 1}};
     40   }
     41 
     42   Tensor<DataType, 4, DataLayout,IndexType> tensor(tensorRange);
     43   Tensor<DataType, 5, DataLayout,IndexType> no_patch(patchTensorRange);
     44 
     45   tensor.setRandom();
     46 
     47   array<ptrdiff_t, 4> patch_dims;
     48   patch_dims[0] = 1;
     49   patch_dims[1] = 1;
     50   patch_dims[2] = 1;
     51   patch_dims[3] = 1;
     52 
     53   const size_t tensorBuffSize =tensor.size()*sizeof(DataType);
     54   size_t patchTensorBuffSize =no_patch.size()*sizeof(DataType);
     55   DataType* gpu_data_tensor  = static_cast<DataType*>(sycl_device.allocate(tensorBuffSize));
     56   DataType* gpu_data_no_patch  = static_cast<DataType*>(sycl_device.allocate(patchTensorBuffSize));
     57 
     58   TensorMap<Tensor<DataType, 4, DataLayout,IndexType>> gpu_tensor(gpu_data_tensor, tensorRange);
     59   TensorMap<Tensor<DataType, 5, DataLayout,IndexType>> gpu_no_patch(gpu_data_no_patch, patchTensorRange);
     60 
     61   sycl_device.memcpyHostToDevice(gpu_data_tensor, tensor.data(), tensorBuffSize);
     62   gpu_no_patch.device(sycl_device)=gpu_tensor.extract_patches(patch_dims);
     63   sycl_device.memcpyDeviceToHost(no_patch.data(), gpu_data_no_patch, patchTensorBuffSize);
     64 
     65   if (DataLayout == ColMajor) {
     66     VERIFY_IS_EQUAL(no_patch.dimension(0), 1);
     67     VERIFY_IS_EQUAL(no_patch.dimension(1), 1);
     68     VERIFY_IS_EQUAL(no_patch.dimension(2), 1);
     69     VERIFY_IS_EQUAL(no_patch.dimension(3), 1);
     70     VERIFY_IS_EQUAL(no_patch.dimension(4), tensor.size());
     71   } else {
     72     VERIFY_IS_EQUAL(no_patch.dimension(0), tensor.size());
     73     VERIFY_IS_EQUAL(no_patch.dimension(1), 1);
     74     VERIFY_IS_EQUAL(no_patch.dimension(2), 1);
     75     VERIFY_IS_EQUAL(no_patch.dimension(3), 1);
     76     VERIFY_IS_EQUAL(no_patch.dimension(4), 1);
     77   }
     78 
     79   for (int i = 0; i < tensor.size(); ++i) {
     80     VERIFY_IS_EQUAL(tensor.data()[i], no_patch.data()[i]);
     81   }
     82 
     83   patch_dims[0] = 2;
     84   patch_dims[1] = 3;
     85   patch_dims[2] = 5;
     86   patch_dims[3] = 7;
     87 
     88   if (DataLayout == ColMajor) {
     89    patchTensorRange = {{sizeDim1,sizeDim2,sizeDim3,sizeDim4,1}};
     90   }else{
     91      patchTensorRange = {{1,sizeDim1,sizeDim2,sizeDim3,sizeDim4}};
     92   }
     93   Tensor<DataType, 5, DataLayout,IndexType> single_patch(patchTensorRange);
     94   patchTensorBuffSize =single_patch.size()*sizeof(DataType);
     95   DataType* gpu_data_single_patch  = static_cast<DataType*>(sycl_device.allocate(patchTensorBuffSize));
     96   TensorMap<Tensor<DataType, 5, DataLayout,IndexType>> gpu_single_patch(gpu_data_single_patch, patchTensorRange);
     97 
     98   gpu_single_patch.device(sycl_device)=gpu_tensor.extract_patches(patch_dims);
     99   sycl_device.memcpyDeviceToHost(single_patch.data(), gpu_data_single_patch, patchTensorBuffSize);
    100 
    101   if (DataLayout == ColMajor) {
    102     VERIFY_IS_EQUAL(single_patch.dimension(0), 2);
    103     VERIFY_IS_EQUAL(single_patch.dimension(1), 3);
    104     VERIFY_IS_EQUAL(single_patch.dimension(2), 5);
    105     VERIFY_IS_EQUAL(single_patch.dimension(3), 7);
    106     VERIFY_IS_EQUAL(single_patch.dimension(4), 1);
    107   } else {
    108     VERIFY_IS_EQUAL(single_patch.dimension(0), 1);
    109     VERIFY_IS_EQUAL(single_patch.dimension(1), 2);
    110     VERIFY_IS_EQUAL(single_patch.dimension(2), 3);
    111     VERIFY_IS_EQUAL(single_patch.dimension(3), 5);
    112     VERIFY_IS_EQUAL(single_patch.dimension(4), 7);
    113   }
    114 
    115   for (int i = 0; i < tensor.size(); ++i) {
    116     VERIFY_IS_EQUAL(tensor.data()[i], single_patch.data()[i]);
    117   }
    118   patch_dims[0] = 1;
    119   patch_dims[1] = 2;
    120   patch_dims[2] = 2;
    121   patch_dims[3] = 1;
    122   
    123   if (DataLayout == ColMajor) {
    124    patchTensorRange = {{1,2,2,1,2*2*4*7}};
    125   }else{
    126      patchTensorRange = {{2*2*4*7, 1, 2,2,1}};
    127   }
    128   Tensor<DataType, 5, DataLayout,IndexType> twod_patch(patchTensorRange);
    129   patchTensorBuffSize =twod_patch.size()*sizeof(DataType);
    130   DataType* gpu_data_twod_patch  = static_cast<DataType*>(sycl_device.allocate(patchTensorBuffSize));
    131   TensorMap<Tensor<DataType, 5, DataLayout,IndexType>> gpu_twod_patch(gpu_data_twod_patch, patchTensorRange);
    132 
    133   gpu_twod_patch.device(sycl_device)=gpu_tensor.extract_patches(patch_dims);
    134   sycl_device.memcpyDeviceToHost(twod_patch.data(), gpu_data_twod_patch, patchTensorBuffSize);
    135 
    136   if (DataLayout == ColMajor) {
    137     VERIFY_IS_EQUAL(twod_patch.dimension(0), 1);
    138     VERIFY_IS_EQUAL(twod_patch.dimension(1), 2);
    139     VERIFY_IS_EQUAL(twod_patch.dimension(2), 2);
    140     VERIFY_IS_EQUAL(twod_patch.dimension(3), 1);
    141     VERIFY_IS_EQUAL(twod_patch.dimension(4), 2*2*4*7);
    142   } else {
    143     VERIFY_IS_EQUAL(twod_patch.dimension(0), 2*2*4*7);
    144     VERIFY_IS_EQUAL(twod_patch.dimension(1), 1);
    145     VERIFY_IS_EQUAL(twod_patch.dimension(2), 2);
    146     VERIFY_IS_EQUAL(twod_patch.dimension(3), 2);
    147     VERIFY_IS_EQUAL(twod_patch.dimension(4), 1);
    148   }
    149 
    150   for (int i = 0; i < 2; ++i) {
    151     for (int j = 0; j < 2; ++j) {
    152       for (int k = 0; k < 4; ++k) {
    153         for (int l = 0; l < 7; ++l) {
    154           int patch_loc;
    155           if (DataLayout == ColMajor) {
    156             patch_loc = i + 2 * (j + 2 * (k + 4 * l));
    157           } else {
    158             patch_loc = l + 7 * (k + 4 * (j + 2 * i));
    159           }
    160           for (int x = 0; x < 2; ++x) {
    161             for (int y = 0; y < 2; ++y) {
    162               if (DataLayout == ColMajor) {
    163                 VERIFY_IS_EQUAL(tensor(i,j+x,k+y,l), twod_patch(0,x,y,0,patch_loc));
    164               } else {
    165                 VERIFY_IS_EQUAL(tensor(i,j+x,k+y,l), twod_patch(patch_loc,0,x,y,0));
    166               }
    167             }
    168           }
    169         }
    170       }
    171     }
    172   }
    173 
    174   patch_dims[0] = 1;
    175   patch_dims[1] = 2;
    176   patch_dims[2] = 3;
    177   patch_dims[3] = 5;
    178 
    179   if (DataLayout == ColMajor) {
    180    patchTensorRange = {{1,2,3,5,2*2*3*3}};
    181   }else{
    182      patchTensorRange = {{2*2*3*3, 1, 2,3,5}};
    183   }
    184   Tensor<DataType, 5, DataLayout,IndexType> threed_patch(patchTensorRange);
    185   patchTensorBuffSize =threed_patch.size()*sizeof(DataType);
    186   DataType* gpu_data_threed_patch  = static_cast<DataType*>(sycl_device.allocate(patchTensorBuffSize));
    187   TensorMap<Tensor<DataType, 5, DataLayout,IndexType>> gpu_threed_patch(gpu_data_threed_patch, patchTensorRange);
    188 
    189   gpu_threed_patch.device(sycl_device)=gpu_tensor.extract_patches(patch_dims);
    190   sycl_device.memcpyDeviceToHost(threed_patch.data(), gpu_data_threed_patch, patchTensorBuffSize);
    191 
    192   if (DataLayout == ColMajor) {
    193     VERIFY_IS_EQUAL(threed_patch.dimension(0), 1);
    194     VERIFY_IS_EQUAL(threed_patch.dimension(1), 2);
    195     VERIFY_IS_EQUAL(threed_patch.dimension(2), 3);
    196     VERIFY_IS_EQUAL(threed_patch.dimension(3), 5);
    197     VERIFY_IS_EQUAL(threed_patch.dimension(4), 2*2*3*3);
    198   } else {
    199     VERIFY_IS_EQUAL(threed_patch.dimension(0), 2*2*3*3);
    200     VERIFY_IS_EQUAL(threed_patch.dimension(1), 1);
    201     VERIFY_IS_EQUAL(threed_patch.dimension(2), 2);
    202     VERIFY_IS_EQUAL(threed_patch.dimension(3), 3);
    203     VERIFY_IS_EQUAL(threed_patch.dimension(4), 5);
    204   }
    205 
    206   for (int i = 0; i < 2; ++i) {
    207     for (int j = 0; j < 2; ++j) {
    208       for (int k = 0; k < 3; ++k) {
    209         for (int l = 0; l < 3; ++l) {
    210           int patch_loc;
    211           if (DataLayout == ColMajor) {
    212             patch_loc = i + 2 * (j + 2 * (k + 3 * l));
    213           } else {
    214             patch_loc = l + 3 * (k + 3 * (j + 2 * i));
    215           }
    216           for (int x = 0; x < 2; ++x) {
    217             for (int y = 0; y < 3; ++y) {
    218               for (int z = 0; z < 5; ++z) {
    219                 if (DataLayout == ColMajor) {
    220                   VERIFY_IS_EQUAL(tensor(i,j+x,k+y,l+z), threed_patch(0,x,y,z,patch_loc));
    221                 } else {
    222                   VERIFY_IS_EQUAL(tensor(i,j+x,k+y,l+z), threed_patch(patch_loc,0,x,y,z));
    223                 }
    224               }
    225             }
    226           }
    227         }
    228       }
    229     }
    230   }
    231   sycl_device.deallocate(gpu_data_tensor);
    232   sycl_device.deallocate(gpu_data_no_patch);
    233   sycl_device.deallocate(gpu_data_single_patch);
    234   sycl_device.deallocate(gpu_data_twod_patch);
    235   sycl_device.deallocate(gpu_data_threed_patch);
    236 }
    237 
    238 template<typename DataType, typename dev_Selector> void sycl_tensor_patch_test_per_device(dev_Selector s){
    239   QueueInterface queueInterface(s);
    240   auto sycl_device = Eigen::SyclDevice(&queueInterface);
    241   test_simple_patch_sycl<DataType, RowMajor, int64_t>(sycl_device);
    242   test_simple_patch_sycl<DataType, ColMajor, int64_t>(sycl_device);
    243 }
    244 EIGEN_DECLARE_TEST(cxx11_tensor_patch_sycl)
    245 {
    246   for (const auto& device :Eigen::get_sycl_supported_devices()) {
    247     CALL_SUBTEST(sycl_tensor_patch_test_per_device<float>(device));
    248   }
    249 }