message: Use IInt8EntropyCalibrator2 for TRT 5.1 onward
diff: @@ -34,7 +34,12 @@ namespace tensorrt {
  // TRTs pull model for calibration. When TRT implements a means for
  // a push calibration This class should be updated accordingly
  +// IInt8EntropyCalibrator2 is prefferred for TRT 5.1+.
  +#if NV_TENSORRT_MAJOR > 5 || (NV_TENSORRT_MAJOR == 5 && NV_TENSORRT_MINOR >= 1)
  +struct TRTInt8Calibrator : public nvinfer1::IInt8EntropyCalibrator2 {
  +#else
  struct TRTInt8Calibrator : public nvinfer1::IInt8EntropyCalibrator {
  +#endif
  public:
  // Construct a calibrator for future calibration.
  TRTInt8Calibrator(
  