inference-engine/thirdparty/clDNN/src/index_select.cpp

   1 /*
   2 // Copyright (c) 2018 Intel Corporation
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //      http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 */
  16
  17 ///////////////////////////////////////////////////////////////////////////////////////////////////
  18 #include "index_select_inst.h"
  19 #include "primitive_type_base.h"
  20 #include "error_handler.h"
  21 #include "json_object.h"
  22
  23 namespace cldnn
  24 {
  25         primitive_type_id index_select_type_id()
  26         {
  27                 static primitive_type_base<index_select> instance;
  28                 return &instance;
  29         }
  30
  31         layout index_select_inst::calc_output_layout(index_select_node const& node)
  32         {
  33         assert((bool)node.get_primitive()->output_data_type == false
  34                && "Output data type forcing is not supported for "
  35                   "index_select_node!");
  36         auto desc = node.get_primitive();
  37
  38         auto input_layout = node.input().get_output_layout();
  39
  40
  41         int32_t output_b = input_layout.size.batch[0];
  42         int32_t output_f = input_layout.size.feature[0];
  43         int32_t output_x = input_layout.size.spatial[0];
  44         int32_t output_y = input_layout.size.spatial[1];
  45
  46         if (!node.get_reverse()) {
  47             auto indices_layout = node.indices().get_output_layout();
  48             auto indices_size = indices_layout.size.spatial[0];
  49             auto axes = node.get_axes();
  50             for (size_t i = 0; i < axes.size(); i++)
  51             {
  52                 switch (axes[i])
  53                 {
  54                 case index_select_axis_name::along_b:
  55                     output_b = indices_size;
  56                     break;
  57                 case index_select_axis_name::along_f:
  58                     output_f = indices_size;
  59                     break;
  60                 case index_select_axis_name::along_x:
  61                     output_x = indices_size;
  62                     break;
  63                 case index_select_axis_name::along_y:
  64                     output_y = indices_size;
  65                     break;
  66                 default:
  67                     CLDNN_ERROR_MESSAGE(node.id(), "UNSUPPORTED AXIS");
  68                     break;
  69                 }
  70             }
  71         }
  72         return layout{ input_layout.data_type, input_layout.format, { output_b, output_f, output_x, output_y } };
  73         }
  74
  75         std::string index_select_inst::to_string(index_select_node const& node)
  76         {
  77                 auto desc = node.get_primitive();
  78                 auto node_info = node.desc_to_json();
  79                 std::stringstream primitive_description;
  80
  81         std::string axis_str = "";
  82         for (size_t i = 0; i < desc->axis.size(); i++)
  83         {
  84             switch (desc->axis.at(i))
  85             {
  86             case index_select_axis_name::along_b:
  87                 axis_str += "along_b, ";
  88                 break;
  89             case index_select_axis_name::along_f:
  90                 axis_str += "along_f, ";
  91                 break;
  92             case index_select_axis_name::along_y:
  93                 axis_str += "along_y, ";
  94                 break;
  95             case index_select_axis_name::along_x:
  96                 axis_str += "along_x, ";
  97                 break;
  98             default:
  99                 axis_str += "not supported axis, ";
 100                 break;
 101             }
 102         }
 103
 104         json_composite index_select_info;
 105         index_select_info.add("axes", axis_str);
 106
 107         node_info->add("index_select_info", index_select_info);
 108                 node_info->dump(primitive_description);
 109
 110                 return primitive_description.str();
 111         }
 112
 113     index_select_inst::typed_primitive_inst(network_impl& network, index_select_node const& node)
 114                 : parent(network, node)
 115         {
 116         auto& input = node.input();
 117         auto input_layout = input.get_output_layout();
 118         auto const node_id = node.id();
 119
 120         CLDNN_ERROR_NOT_PROPER_FORMAT(node_id, "input_format", input_layout.format, "supported input format", format::bfyx, format::yxfb);
 121
 122         if (!node.get_reverse())
 123         {
 124             auto& indices = node.indices();
 125             auto indices_layout = indices.get_output_layout();
 126
 127             CLDNN_ERROR_DATA_TYPES_MISMATCH(node_id, "indicies data_type", indices_layout.data_type, "i32 data_type ", data_types::i32, "");
 128             CLDNN_ERROR_NOT_EQUAL(node_id, "indicies batch_size", indices_layout.size.batch[0], "expected size", 1, "");
 129             CLDNN_ERROR_NOT_EQUAL(node_id, "indicies feature_size", indices_layout.size.feature[0], "expected size", 1, "");
 130             CLDNN_ERROR_NOT_EQUAL(node_id, "indicies y_size", indices_layout.size.spatial[1], "expected size", 1, "");
 131             CLDNN_ERROR_LESS_THAN(node_id, "indicies x_size", indices_layout.size.spatial[0], "expected size", 1, "");
 132             CLDNN_ERROR_NOT_PROPER_FORMAT(node_id, "input_format", indices_layout.format, "supported indicies format", format::bfyx, format::yxfb);
 133         }
 134         }
 135 }