// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2018-2019, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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#ifndef OPENCV_DNN_UTILS_INF_ENGINE_HPP
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#define OPENCV_DNN_UTILS_INF_ENGINE_HPP
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#include "../dnn.hpp"
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namespace cv { namespace dnn {
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CV__DNN_INLINE_NS_BEGIN
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/* Values for 'OPENCV_DNN_BACKEND_INFERENCE_ENGINE_TYPE' parameter */
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#define CV_DNN_BACKEND_INFERENCE_ENGINE_NN_BUILDER_API "NN_BUILDER"
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#define CV_DNN_BACKEND_INFERENCE_ENGINE_NGRAPH "NGRAPH"
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/** @brief Returns Inference Engine internal backend API.
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*
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* See values of `CV_DNN_BACKEND_INFERENCE_ENGINE_*` macros.
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*
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* Default value is controlled through `OPENCV_DNN_BACKEND_INFERENCE_ENGINE_TYPE` runtime parameter (environment variable).
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*/
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CV_EXPORTS_W cv::String getInferenceEngineBackendType();
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/** @brief Specify Inference Engine internal backend API.
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*
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* See values of `CV_DNN_BACKEND_INFERENCE_ENGINE_*` macros.
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*
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* @returns previous value of internal backend API
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*/
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CV_EXPORTS_W cv::String setInferenceEngineBackendType(const cv::String& newBackendType);
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/** @brief Release a Myriad device (binded by OpenCV).
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*
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* Single Myriad device cannot be shared across multiple processes which uses
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* Inference Engine's Myriad plugin.
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*/
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CV_EXPORTS_W void resetMyriadDevice();
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/* Values for 'OPENCV_DNN_IE_VPU_TYPE' parameter */
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#define CV_DNN_INFERENCE_ENGINE_VPU_TYPE_UNSPECIFIED ""
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/// Intel(R) Movidius(TM) Neural Compute Stick, NCS (USB 03e7:2150), Myriad2 (https://software.intel.com/en-us/movidius-ncs)
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#define CV_DNN_INFERENCE_ENGINE_VPU_TYPE_MYRIAD_2 "Myriad2"
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/// Intel(R) Neural Compute Stick 2, NCS2 (USB 03e7:2485), MyriadX (https://software.intel.com/ru-ru/neural-compute-stick)
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#define CV_DNN_INFERENCE_ENGINE_VPU_TYPE_MYRIAD_X "MyriadX"
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/** @brief Returns Inference Engine VPU type.
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*
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* See values of `CV_DNN_INFERENCE_ENGINE_VPU_TYPE_*` macros.
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*/
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CV_EXPORTS_W cv::String getInferenceEngineVPUType();
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CV__DNN_INLINE_NS_END
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}} // namespace
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#endif // OPENCV_DNN_UTILS_INF_ENGINE_HPP
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