↰ Return to documentation for file (morpheus/_lib/include/morpheus/stages/filter_detection.hpp
)
#pragma once
#include "morpheus/messages/multi.hpp"
#include "morpheus/objects/dev_mem_info.hpp"// for DevMemInfo
#include "morpheus/objects/filter_source.hpp"
#include <mrc/channel/status.hpp>// for Status
#include <mrc/node/sink_properties.hpp>// for SinkProperties<>::sink_type_t
#include <mrc/node/source_properties.hpp>// for SourceProperties<>::source_type_t
#include <mrc/segment/builder.hpp>
#include <mrc/segment/object.hpp>// for Object
#include <pymrc/node.hpp>
#include <rxcpp/rx.hpp>
#include <cstddef>// for size_t
#include <map>
#include <memory>
#include <string>
#include <vector>
namespace morpheus {
/****** Component public implementations *******************/
/****** FilterDetectionStage********************************/
#pragma GCC visibility push(default)
class FilterDetectionsStage
: public mrc::pymrc::PythonNode<std::shared_ptr<MultiMessage>, std::shared_ptr<MultiMessage>>
{
public:
using base_t = mrc::pymrc::PythonNode<std::shared_ptr<MultiMessage>, std::shared_ptr<MultiMessage>>;
using typename base_t::sink_type_t;
using typename base_t::source_type_t;
using typename base_t::subscribe_fn_t;
FilterDetectionsStage(float threshold, bool copy, FilterSource filter_source, std::string field_name = "probs");
private:
subscribe_fn_t build_operator();
DevMemInfo get_tensor_filter_source(const std::shared_ptr<morpheus::MultiMessage>& x);
DevMemInfo get_column_filter_source(const std::shared_ptr<morpheus::MultiMessage>& x);
float m_threshold;
bool m_copy;
FilterSource m_filter_source;
std::string m_field_name;
std::size_t m_num_class_labels;
std::map<std::size_t, std::string> m_idx2label;
};
/****** FilterDetectionStageInterfaceProxy******************/
struct FilterDetectionStageInterfaceProxy
{
static std::shared_ptr<mrc::segment::Object<FilterDetectionsStage>> init(mrc::segment::Builder& builder,
const std::string& name,
float threshold,
bool copy,
FilterSource filter_source,
std::string field_name);
};
#pragma GCC visibility pop// end of group
} // namespace morpheus