37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
#pragma once
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#include "macros.h"
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#include <string>
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#include <vector>
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//! \class Int8EntropyCalibrator2
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//!
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//! \brief Implements Entropy calibrator 2.
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//! CalibrationAlgoType is kENTROPY_CALIBRATION_2.
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//!
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class Int8EntropyCalibrator2 : public nvinfer1::IInt8EntropyCalibrator2 {
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public:
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Int8EntropyCalibrator2(int batchsize, int input_w, int input_h, const char* img_dir, const char* calib_table_name, const char* input_blob_name, bool read_cache = true);
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virtual ~Int8EntropyCalibrator2();
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int getBatchSize() const TRT_NOEXCEPT override;
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bool getBatch(void* bindings[], const char* names[], int nbBindings) TRT_NOEXCEPT override;
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const void* readCalibrationCache(size_t& length) TRT_NOEXCEPT override;
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void writeCalibrationCache(const void* cache, size_t length) TRT_NOEXCEPT override;
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private:
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int batchsize_;
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int input_w_;
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int input_h_;
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int img_idx_;
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std::string img_dir_;
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std::vector<std::string> img_files_;
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size_t input_count_;
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std::string calib_table_name_;
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const char* input_blob_name_;
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bool read_cache_;
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void* device_input_;
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std::vector<char> calib_cache_;
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};
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