mmdeploy/backend_ops/tensorrt/nms/trt_nms.hpp

#ifndef TRT_NMS_HPP
#define TRT_NMS_HPP
#include <cublas_v2.h>

#include <memory>
#include <string>
#include <vector>

#include "trt_plugin_base.hpp"
namespace mmlab {
class TRTNMS : public TRTPluginBase {
 public:
  TRTNMS(const std::string &name, int centerPointBox,
         int maxOutputBoxesPerClass, float iouThreshold, float scoreThreshold,
         int offset);

  TRTNMS(const std::string name, const void *data, size_t length);

  TRTNMS() = delete;

  // IPluginV2DynamicExt Methods
  nvinfer1::IPluginV2DynamicExt *clone() const TRT_NOEXCEPT override;
  nvinfer1::DimsExprs getOutputDimensions(
      int outputIndex, const nvinfer1::DimsExprs *inputs, int nbInputs,
      nvinfer1::IExprBuilder &exprBuilder) TRT_NOEXCEPT override;
  bool supportsFormatCombination(int pos,
                                 const nvinfer1::PluginTensorDesc *inOut,
                                 int nbInputs,
                                 int nbOutputs) TRT_NOEXCEPT override;
  void configurePlugin(const nvinfer1::DynamicPluginTensorDesc *in,
                       int nbInputs,
                       const nvinfer1::DynamicPluginTensorDesc *out,
                       int nbOutputs) TRT_NOEXCEPT override;
  size_t getWorkspaceSize(const nvinfer1::PluginTensorDesc *inputs,
                          int nbInputs,
                          const nvinfer1::PluginTensorDesc *outputs,
                          int nbOutputs) const TRT_NOEXCEPT override;
  int enqueue(const nvinfer1::PluginTensorDesc *inputDesc,
              const nvinfer1::PluginTensorDesc *outputDesc,
              const void *const *inputs, void *const *outputs, void *workspace,
              cudaStream_t stream) TRT_NOEXCEPT override;

  // IPluginV2Ext Methods
  nvinfer1::DataType getOutputDataType(
      int index, const nvinfer1::DataType *inputTypes,
      int nbInputs) const TRT_NOEXCEPT override;

  // IPluginV2 Methods
  const char *getPluginType() const TRT_NOEXCEPT override;
  const char *getPluginVersion() const TRT_NOEXCEPT override;
  int getNbOutputs() const TRT_NOEXCEPT override;
  size_t getSerializationSize() const TRT_NOEXCEPT override;
  void serialize(void *buffer) const TRT_NOEXCEPT override;

 private:
  int mCenterPointBox;
  int mMaxOutputBoxesPerClass;
  float mIouThreshold;
  float mScoreThreshold;
  int mOffset;
};

class TRTNMSCreator : public TRTPluginCreatorBase {
 public:
  TRTNMSCreator();

  const char *getPluginName() const TRT_NOEXCEPT override;

  const char *getPluginVersion() const TRT_NOEXCEPT override;

  nvinfer1::IPluginV2 *createPlugin(const char *name,
                                    const nvinfer1::PluginFieldCollection *fc)
      TRT_NOEXCEPT override;

  nvinfer1::IPluginV2 *deserializePlugin(
      const char *name, const void *serialData,
      size_t serialLength) TRT_NOEXCEPT override;
};
}  // namespace mmlab
#endif  // TRT_NMS_HPP