We do not officially support this model in DeepStream 7.1 and started supporting this in 8.0.
For accuracy metrics, we recommend referring to the peoplenet_transformer_v2. Please refer to the follwing part: If you are looking to re-train with your own dataset, use the following the guidelines for highest accuracy.
You can use the data in the following section of the model’s webpage as a general reference. Real-Time Inference Performance
You can also refer to the model and code links I attached above.