inference-engine/src/inference_engine/builders/ie_mvn_layer.cpp

   1 // Copyright (C) 2018-2019 Intel Corporation
   2 // SPDX-License-Identifier: Apache-2.0
   3 //
   4
   5 #include <builders/ie_mvn_layer.hpp>
   6 #include <ie_cnn_layer_builder.h>
   7
   8 #include <string>
   9
  10 using namespace InferenceEngine;
  11
  12 Builder::MVNLayer::MVNLayer(const std::string& name): LayerDecorator("MVN", name) {
  13     getLayer()->getOutputPorts().resize(1);
  14     getLayer()->getInputPorts().resize(1);
  15     setEpsilon(9.999999717180685e-10f);
  16     setNormalize(true);
  17     setAcrossChannels(true);
  18 }
  19
  20 Builder::MVNLayer::MVNLayer(const Layer::Ptr& layer): LayerDecorator(layer) {
  21     checkType("MVN");
  22 }
  23
  24 Builder::MVNLayer::MVNLayer(const Layer::CPtr& layer): LayerDecorator(layer) {
  25     checkType("MVN");
  26 }
  27
  28 Builder::MVNLayer& Builder::MVNLayer::setName(const std::string& name) {
  29     getLayer()->setName(name);
  30     return *this;
  31 }
  32
  33 const Port& Builder::MVNLayer::getPort() const {
  34     return getLayer()->getOutputPorts()[0];
  35 }
  36
  37 Builder::MVNLayer& Builder::MVNLayer::setPort(const Port &port) {
  38     getLayer()->getOutputPorts()[0] = port;
  39     getLayer()->getInputPorts()[0] = port;
  40     return *this;
  41 }
  42
  43 bool Builder::MVNLayer::getAcrossChannels() const {
  44     return getLayer()->getParameters().at("across_channels");
  45 }
  46 Builder::MVNLayer& Builder::MVNLayer::setAcrossChannels(bool flag) {
  47     getLayer()->getParameters()["across_channels"] = flag ? 1 : 0;
  48     return *this;
  49 }
  50 bool Builder::MVNLayer::getNormalize() const {
  51     return getLayer()->getParameters().at("normalize_variance");
  52 }
  53 Builder::MVNLayer& Builder::MVNLayer::setNormalize(bool flag) {
  54     getLayer()->getParameters()["normalize_variance"] = flag ? 1 : 0;
  55     return *this;
  56 }
  57 float Builder::MVNLayer::getEpsilon() const {
  58     return getLayer()->getParameters().at("eps");
  59 }
  60 Builder::MVNLayer& Builder::MVNLayer::setEpsilon(float eps) {
  61     getLayer()->getParameters()["eps"] = eps;
  62     return *this;
  63 }
  64
  65 REG_VALIDATOR_FOR(MVN, [](const Builder::Layer::CPtr& input_layer, bool partial) {
  66     Builder::MVNLayer layer(input_layer);
  67     if (layer.getEpsilon() <= 0) {
  68         THROW_IE_EXCEPTION << "Epsilon should be > 0";
  69     }
  70     if (!input_layer->getInputPorts().empty() &&
  71         !input_layer->getOutputPorts().empty() &&
  72         !input_layer->getInputPorts()[0].shape().empty() &&
  73         !input_layer->getOutputPorts()[0].shape().empty() &&
  74         input_layer->getInputPorts()[0].shape() != input_layer->getOutputPorts()[0].shape()) {
  75         THROW_IE_EXCEPTION << "Input and output ports should be equal";
  76     }
  77 });
  78
  79 REG_CONVERTER_FOR(MVN, [](const CNNLayerPtr& cnnLayer, Builder::Layer& layer) {
  80     layer.getParameters()["across_channels"] = cnnLayer->GetParamsAsBool("across_channels", 0);
  81     layer.getParameters()["normalize_variance"] = cnnLayer->GetParamsAsBool("normalize_variance", 0);
  82     layer.getParameters()["eps"] = cnnLayer->GetParamAsFloat("eps", 0);
  83 });