NvInferPluginUtils.h

/*
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#ifndef NV_INFER_PLUGIN_UTILS_H
#define NV_INFER_PLUGIN_UTILS_H
#include "NvInferRuntimeCommon.h"

namespace nvinfer1
{
enum class PluginType : int
{
    kFASTERRCNN = 0,         
    kNORMALIZE = 1,          
    kPERMUTE = 2,            
    kPRIORBOX = 3,           
    kSSDDETECTIONOUTPUT = 4, 
    kCONCAT = 5,             
    kPRELU = 6,              
    kYOLOREORG = 7,          
    kYOLOREGION = 8,         
    kANCHORGENERATOR = 9,    
};

template <>
constexpr inline int EnumMax<PluginType>()
{
    return 10;
}

namespace plugin
{

typedef struct
{
    int data[4];
} Quadruple;


struct PriorBoxParameters
{
    float *minSize, *maxSize, *aspectRatios;
    int numMinSize, numMaxSize, numAspectRatios;
    bool flip;
    bool clip;
    float variance[4];
    int imgH, imgW;
    float stepH, stepW;
    float offset;
};

struct RPROIParams
{
    int poolingH;
    int poolingW;
    int featureStride;
    int preNmsTop;
    int nmsMaxOut;
    int anchorsRatioCount;
    int anchorsScaleCount;
    float iouThreshold;
    float minBoxSize;
    float spatialScale;
};


struct GridAnchorParameters
{
    float minSize, maxSize;
    float* aspectRatios;
    int numAspectRatios, H, W;
    float variance[4];
};

enum class CodeTypeSSD : int
{
    CORNER = 0,      
    CENTER_SIZE = 1, 
    CORNER_SIZE = 2, 
    TF_CENTER = 3    
};

struct DetectionOutputParameters
{
    bool shareLocation, varianceEncodedInTarget;
    int backgroundLabelId, numClasses, topK, keepTopK;
    float confidenceThreshold, nmsThreshold;
    CodeTypeSSD codeType;
    int inputOrder[3];
    bool confSigmoid;
    bool isNormalized;
};


TRT_DEPRECATED typedef struct
{
    int* leaf;
    int n;
    int* parent;
    int* child;
    int* group;
    char** name;

    int groups;
    int* groupSize;
    int* groupOffset;
} softmaxTree; // softmax tree

struct TRT_DEPRECATED RegionParameters
{
    int num;
    int coords;
    int classes;
    softmaxTree* smTree;
};


struct NMSParameters
{
    bool shareLocation;
    int backgroundLabelId, numClasses, topK, keepTopK;
    float scoreThreshold, iouThreshold;
    bool isNormalized;
};

} // end plugin namespace
} // end nvinfer1 namespace
#endif