duan8/retinaface/decode.h
2020-11-06 22:54:15 +08:00

120 lines
3.7 KiB
C++

#ifndef _DECODE_CU_H
#define _DECODE_CU_H
#include <string>
#include <vector>
#include "NvInfer.h"
namespace decodeplugin
{
struct alignas(float) Detection{
float bbox[4]; //x1 y1 x2 y2
float class_confidence;
float landmark[10];
};
static const int INPUT_H = 480;
static const int INPUT_W = 640;
}
namespace nvinfer1
{
class DecodePlugin: public IPluginV2IOExt
{
public:
DecodePlugin();
DecodePlugin(const void* data, size_t length);
~DecodePlugin();
int getNbOutputs() const override
{
return 1;
}
Dims getOutputDimensions(int index, const Dims* inputs, int nbInputDims) override;
int initialize() override;
virtual void terminate() override {};
virtual size_t getWorkspaceSize(int maxBatchSize) const override { return 0;}
virtual int enqueue(int batchSize, const void*const * inputs, void** outputs, void* workspace, cudaStream_t stream) override;
virtual size_t getSerializationSize() const override;
virtual void serialize(void* buffer) const override;
bool supportsFormatCombination(int pos, const PluginTensorDesc* inOut, int nbInputs, int nbOutputs) const override {
return inOut[pos].format == TensorFormat::kLINEAR && inOut[pos].type == DataType::kFLOAT;
}
const char* getPluginType() const override;
const char* getPluginVersion() const override;
void destroy() override;
IPluginV2IOExt* clone() const override;
void setPluginNamespace(const char* pluginNamespace) override;
const char* getPluginNamespace() const override;
DataType getOutputDataType(int index, const nvinfer1::DataType* inputTypes, int nbInputs) const override;
bool isOutputBroadcastAcrossBatch(int outputIndex, const bool* inputIsBroadcasted, int nbInputs) const override;
bool canBroadcastInputAcrossBatch(int inputIndex) const override;
void attachToContext(
cudnnContext* cudnnContext, cublasContext* cublasContext, IGpuAllocator* gpuAllocator) override;
void configurePlugin(const PluginTensorDesc* in, int nbInput, const PluginTensorDesc* out, int nbOutput) override;
void detachFromContext() override;
int input_size_;
private:
void forwardGpu(const float *const * inputs, float* output, cudaStream_t stream, int batchSize = 1);
int thread_count_ = 256;
const char* mPluginNamespace;
};
class DecodePluginCreator : public IPluginCreator
{
public:
DecodePluginCreator();
~DecodePluginCreator() override = default;
const char* getPluginName() const override;
const char* getPluginVersion() const override;
const PluginFieldCollection* getFieldNames() override;
IPluginV2IOExt* createPlugin(const char* name, const PluginFieldCollection* fc) override;
IPluginV2IOExt* deserializePlugin(const char* name, const void* serialData, size_t serialLength) override;
void setPluginNamespace(const char* libNamespace) override
{
mNamespace = libNamespace;
}
const char* getPluginNamespace() const override
{
return mNamespace.c_str();
}
private:
std::string mNamespace;
static PluginFieldCollection mFC;
static std::vector<PluginField> mPluginAttributes;
};
REGISTER_TENSORRT_PLUGIN(DecodePluginCreator);
};
#endif