message: Add isNormalized to NMS converter
diff: @@ -4028,6 +4028,9 @@ Status ConvertCombinedNMS(OpConverterParams* params) {
  "TensorRT BatchedNMS Plugin score_threshold must be 0-D ",
  node_def.name());
  }
  + // TF op CombinedNonMaxSuppression doesn't have the option of
  + // not normalizing coordinates.
  + bool isNormalized = true;
  if (params->validation_only) return Status::OK();
  @@ -4045,7 +4048,7 @@ Status ConvertCombinedNMS(OpConverterParams* params) {
  float score_thresh =
  *(static_cast<float*>(const_cast<void*>(score_threshold.GetValues())));
  const int background_id = -1;
  - nvinfer1::PluginField fields[7] = {
  + nvinfer1::PluginField fields[8] = {
  nvinfer1::PluginField{"shareLocation", &share_location,
  nvinfer1::PluginFieldType::kINT32, 1},
  nvinfer1::PluginField{"backgroundLabelId", &background_id,
  @@ -4060,8 +4063,10 @@ Status ConvertCombinedNMS(OpConverterParams* params) {
  nvinfer1::PluginFieldType::kFLOAT32, 1},
  nvinfer1::PluginField{"iouThreshold", &iou_thresh,
  nvinfer1::PluginFieldType::kFLOAT32, 1},
  + nvinfer1::PluginField{"isNormalized", &isNormalized,
  + nvinfer1::PluginFieldType::kINT32, 1},
  };
  - nvinfer1::PluginFieldCollection fc{7, fields};
  + nvinfer1::PluginFieldCollection fc{8, fields};
  // Get plugin creator
  auto creator =
  