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41 
42 #include "precomp.hpp"
43 #include <opencv2/dnn/layer.details.hpp>
44 
45 #include <google/protobuf/stubs/common.h>
46 
47 namespace cv {
48 namespace dnn {
49 CV__DNN_INLINE_NS_BEGIN
50 
51 static Mutex* __initialization_mutex = NULL;
getInitializationMutex()52 Mutex& getInitializationMutex()
53 {
54     if (__initialization_mutex == NULL)
55         __initialization_mutex = new Mutex();
56     return *__initialization_mutex;
57 }
58 // force initialization (single-threaded environment)
59 Mutex* __initialization_mutex_initializer = &getInitializationMutex();
60 
61 namespace {
62 using namespace google::protobuf;
63 class ProtobufShutdown {
64 public:
65     bool initialized;
ProtobufShutdown()66     ProtobufShutdown() : initialized(true) {}
~ProtobufShutdown()67     ~ProtobufShutdown()
68     {
69         initialized = false;
70         google::protobuf::ShutdownProtobufLibrary();
71     }
72 };
73 } // namespace
74 
initializeLayerFactory()75 void initializeLayerFactory()
76 {
77     CV_TRACE_FUNCTION();
78 
79     static ProtobufShutdown protobufShutdown; CV_UNUSED(protobufShutdown);
80 
81     CV_DNN_REGISTER_LAYER_CLASS(Slice,          SliceLayer);
82     CV_DNN_REGISTER_LAYER_CLASS(Split,          SplitLayer);
83     CV_DNN_REGISTER_LAYER_CLASS(Concat,         ConcatLayer);
84     CV_DNN_REGISTER_LAYER_CLASS(Reshape,        ReshapeLayer);
85     CV_DNN_REGISTER_LAYER_CLASS(Flatten,        FlattenLayer);
86     CV_DNN_REGISTER_LAYER_CLASS(Resize,         ResizeLayer);
87     CV_DNN_REGISTER_LAYER_CLASS(Interp,         InterpLayer);
88     CV_DNN_REGISTER_LAYER_CLASS(CropAndResize,  CropAndResizeLayer);
89 
90     CV_DNN_REGISTER_LAYER_CLASS(Convolution,    ConvolutionLayer);
91     CV_DNN_REGISTER_LAYER_CLASS(Deconvolution,  DeconvolutionLayer);
92     CV_DNN_REGISTER_LAYER_CLASS(Pooling,        PoolingLayer);
93     CV_DNN_REGISTER_LAYER_CLASS(ROIPooling,     PoolingLayer);
94     CV_DNN_REGISTER_LAYER_CLASS(PSROIPooling,   PoolingLayer);
95     CV_DNN_REGISTER_LAYER_CLASS(LRN,            LRNLayer);
96     CV_DNN_REGISTER_LAYER_CLASS(InnerProduct,   InnerProductLayer);
97     CV_DNN_REGISTER_LAYER_CLASS(Softmax,        SoftmaxLayer);
98     CV_DNN_REGISTER_LAYER_CLASS(SoftMax,        SoftmaxLayer);  // For compatibility. See https://github.com/opencv/opencv/issues/16877
99     CV_DNN_REGISTER_LAYER_CLASS(MVN,            MVNLayer);
100 
101     CV_DNN_REGISTER_LAYER_CLASS(ReLU,           ReLULayer);
102     CV_DNN_REGISTER_LAYER_CLASS(ReLU6,          ReLU6Layer);
103     CV_DNN_REGISTER_LAYER_CLASS(ChannelsPReLU,  ChannelsPReLULayer);
104     CV_DNN_REGISTER_LAYER_CLASS(PReLU,          ChannelsPReLULayer);
105     CV_DNN_REGISTER_LAYER_CLASS(Sigmoid,        SigmoidLayer);
106     CV_DNN_REGISTER_LAYER_CLASS(TanH,           TanHLayer);
107     CV_DNN_REGISTER_LAYER_CLASS(Swish,          SwishLayer);
108     CV_DNN_REGISTER_LAYER_CLASS(Mish,           MishLayer);
109     CV_DNN_REGISTER_LAYER_CLASS(ELU,            ELULayer);
110     CV_DNN_REGISTER_LAYER_CLASS(BNLL,           BNLLLayer);
111     CV_DNN_REGISTER_LAYER_CLASS(AbsVal,         AbsLayer);
112     CV_DNN_REGISTER_LAYER_CLASS(Power,          PowerLayer);
113     CV_DNN_REGISTER_LAYER_CLASS(Exp,            ExpLayer);
114     CV_DNN_REGISTER_LAYER_CLASS(BatchNorm,      BatchNormLayer);
115     CV_DNN_REGISTER_LAYER_CLASS(MaxUnpool,      MaxUnpoolLayer);
116     CV_DNN_REGISTER_LAYER_CLASS(Dropout,        BlankLayer);
117     CV_DNN_REGISTER_LAYER_CLASS(Identity,       BlankLayer);
118     CV_DNN_REGISTER_LAYER_CLASS(Silence,        BlankLayer);
119     CV_DNN_REGISTER_LAYER_CLASS(Const,          ConstLayer);
120 
121     CV_DNN_REGISTER_LAYER_CLASS(Crop,           CropLayer);
122     CV_DNN_REGISTER_LAYER_CLASS(Eltwise,        EltwiseLayer);
123     CV_DNN_REGISTER_LAYER_CLASS(Permute,        PermuteLayer);
124     CV_DNN_REGISTER_LAYER_CLASS(ShuffleChannel, ShuffleChannelLayer);
125     CV_DNN_REGISTER_LAYER_CLASS(PriorBox,       PriorBoxLayer);
126     CV_DNN_REGISTER_LAYER_CLASS(PriorBoxClustered, PriorBoxLayer);
127     CV_DNN_REGISTER_LAYER_CLASS(Reorg,          ReorgLayer);
128     CV_DNN_REGISTER_LAYER_CLASS(Region,         RegionLayer);
129     CV_DNN_REGISTER_LAYER_CLASS(DetectionOutput, DetectionOutputLayer);
130     CV_DNN_REGISTER_LAYER_CLASS(NormalizeBBox,  NormalizeBBoxLayer);
131     CV_DNN_REGISTER_LAYER_CLASS(Normalize,      NormalizeBBoxLayer);
132     CV_DNN_REGISTER_LAYER_CLASS(Shift,          ShiftLayer);
133     CV_DNN_REGISTER_LAYER_CLASS(Padding,        PaddingLayer);
134     CV_DNN_REGISTER_LAYER_CLASS(Proposal,       ProposalLayer);
135     CV_DNN_REGISTER_LAYER_CLASS(Scale,          ScaleLayer);
136     CV_DNN_REGISTER_LAYER_CLASS(DataAugmentation, DataAugmentationLayer);
137     CV_DNN_REGISTER_LAYER_CLASS(Correlation,    CorrelationLayer);
138     CV_DNN_REGISTER_LAYER_CLASS(Accum,          AccumLayer);
139     CV_DNN_REGISTER_LAYER_CLASS(FlowWarp,       FlowWarpLayer);
140 
141     CV_DNN_REGISTER_LAYER_CLASS(LSTM,           LSTMLayer);
142 }
143 
144 CV__DNN_INLINE_NS_END
145 }} // namespace
146