Program Listing for File filter_detection.hpp

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/* * SPDX-FileCopyrightText: Copyright (c) 2021-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include "morpheus/messages/multi.hpp" #include "morpheus/objects/dev_mem_info.hpp" // for DevMemInfo #include "morpheus/objects/filter_source.hpp" #include <boost/fiber/future/future.hpp> #include <mrc/node/rx_sink_base.hpp> #include <mrc/node/rx_source_base.hpp> #include <mrc/node/sink_properties.hpp> #include <mrc/node/source_properties.hpp> #include <mrc/segment/builder.hpp> #include <mrc/segment/object.hpp> #include <mrc/types.hpp> #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

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