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Merge pull request #11650 from dkurt:dnn_default_backend

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This commit is contained in:
Vadim Pisarevsky
2018-06-06 09:30:39 +00:00
parent afaf5f940e b781ac7346
commit 3cbd2e2764
45 changed files with 253 additions and 199 deletions
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modules/dnn/include/opencv2/dnn/dnn.hpp
+18 -1
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@@ -66,16 +66,22 @@ CV__DNN_EXPERIMENTAL_NS_BEGIN
/**
* @brief Enum of computation backends supported by layers.
* @see Net::setPreferableBackend
*/
enum Backend
{
//! DNN_BACKEND_DEFAULT equals to DNN_BACKEND_INFERENCE_ENGINE if
//! OpenCV is built with Intel's Inference Engine library or
//! DNN_BACKEND_OPENCV otherwise.
DNN_BACKEND_DEFAULT,
DNN_BACKEND_HALIDE,
DNN_BACKEND_INFERENCE_ENGINE
DNN_BACKEND_INFERENCE_ENGINE,
DNN_BACKEND_OPENCV
};
/**
* @brief Enum of target devices for computations.
* @see Net::setPreferableTarget
*/
enum Target
{
@@ -460,6 +466,9 @@ CV__DNN_EXPERIMENTAL_NS_BEGIN
* @brief Ask network to use specific computation backend where it supported.
* @param[in] backendId backend identifier.
* @see Backend
*
* If OpenCV is compiled with Intel's Inference Engine library, DNN_BACKEND_DEFAULT
* means DNN_BACKEND_INFERENCE_ENGINE. Otherwise it equals to DNN_BACKEND_OPENCV.
*/
CV_WRAP void setPreferableBackend(int backendId);
@@ -467,6 +476,14 @@ CV__DNN_EXPERIMENTAL_NS_BEGIN
* @brief Ask network to make computations on specific target device.
* @param[in] targetId target identifier.
* @see Target
*
* List of supported combinations backend / target:
* | | DNN_BACKEND_OPENCV | DNN_BACKEND_INFERENCE_ENGINE | DNN_BACKEND_HALIDE |
* |------------------------|--------------------|------------------------------|--------------------|
* | DNN_TARGET_CPU | + | + | + |
* | DNN_TARGET_OPENCL | + | + | + |
* | DNN_TARGET_OPENCL_FP16 | + | + | |
* | DNN_TARGET_MYRIAD | | + | |
*/
CV_WRAP void setPreferableTarget(int targetId);