Update README.md

README.md

@@ -9,6 +9,24 @@ language:
 
 This repository contains GGUF-v3 version (llama.cpp compatible) of **Chinese-LLaMA-2-7B-64K**, which is tuned on Chinese-LLaMA-2-7B with **YaRN method**.
 
+## Performance
+
+Metric: PPL, lower is better
+
+| Quant | original | imatrix (`-im`) |
+|-----|------|------|
+| Q2_K  | 11.5424 +/- 0.24106 | 12.1599 +/- 0.26050 |
+| Q3_K  | 10.0152 +/- 0.21296 | 9.9269 +/- 0.21335  |
+| Q4_K  | 9.7687 +/- 0.21133  | 9.7239 +/- 0.20999  |
+| Q5_K  | 9.6229 +/- 0.20829  | 9.5673 +/- 0.20675  |
+| Q6_K  | 9.5996 +/- 0.20816  | 9.5753 +/- 0.20734  |
+
+*The model with `-im` suffix is generated with important matrix, which has generally better performance (not always though).*
+
+
+## Others
+
+
 For full model in HuggingFace format, please see: https://huggingface.co/hfl/chinese-llama-2-7b-64k
 
 Please refer to [https://github.com/ymcui/Chinese-LLaMA-Alpaca-2/](https://github.com/ymcui/Chinese-LLaMA-Alpaca-2/) for more details.