inference-engine/src/inference_engine/shape_infer/built-in/ie_priorbox_clustered_shape_infer.hpp

   1 // Copyright (C) 2018-2019 Intel Corporation
   2 // SPDX-License-Identifier: Apache-2.0
   3 //
   4
   5 #pragma once
   6
   7 #include <description_buffer.hpp>
   8 #include "ie_built_in_impl.hpp"
   9 #include <ie_layers.h>
  10 #include <map>
  11 #include <memory>
  12 #include <string>
  13 #include <vector>
  14
  15 namespace InferenceEngine {
  16 namespace ShapeInfer {
  17
  18 /**
  19  *@brief Implementation of Shape inference for PriorBoxClustered layer
  20  */
  21 class PriorBoxClusteredShapeProp : public BuiltInShapeInferImpl {
  22 public:
  23     explicit PriorBoxClusteredShapeProp(const std::string& type) : BuiltInShapeInferImpl(type) {}
  24
  25     void inferShapesImpl(const std::vector<Blob::CPtr>& inBlobs,
  26                            const std::map<std::string, std::string>& params,
  27                            const std::map<std::string, Blob::Ptr>& blobs,
  28                            std::vector<SizeVector>& outShapes) override {
  29         LayerParams lp{};
  30         CNNLayer cnnLayer(lp);
  31         cnnLayer.params = params;
  32         cnnLayer.type = _type;
  33         validate(&cnnLayer, inBlobs, params, blobs);
  34         std::vector<float> widths = cnnLayer.GetParamAsFloats("width", {});
  35         size_t res_prod = widths.size() * 4;
  36         for (int i = 2; i < inShapes[0].size(); i++)
  37             res_prod *= inShapes[0][i];
  38         outShapes.push_back({1, 2, res_prod});
  39     }
  40 };
  41
  42 }  // namespace ShapeInfer
  43 }  // namespace InferenceEngine