Method WithFp16

paddle/fluid/inference/tensorrt/engine.h:268–274

  void Deserialize(const std::string& engine_serialized_data);

  bool WithFp16() {
    bool enable_fp16 = (precision() == phi::DataType::FLOAT16);
    bool support_fp16 = infer_builder_->platformHasFastFp16();
    // below is consistent with setFlag in engine.cc
    bool fall_back_fp16 = WithInt8() && !use_dla();
    return (enable_fp16 || fall_back_fp16) && support_fp16;
  }

  bool WithInt8() {
    bool enable_int8 = (precision() == phi::DataType::INT8);