Update README.md

README.md

@@ -8,8 +8,19 @@ So it's combining the best of RNN and transformer - **great performance, fast in
 
 **Download RWKV-4 0.1/0.4/1.5/3/7/14B weights**: https://huggingface.co/BlinkDL
 
-**RWKV chatbot**: https://github.com/BlinkDL/ChatRWKV
-
+**ChatRWKV v2:** with "stream" and "split" strategies. **3G VRAM is enough to run RWKV 14B :)** https://github.com/BlinkDL/ChatRWKV/tree/main/v2
+```
+os.environ["RWKV_JIT_ON"] = '1'
+from rwkv.model import RWKV                         # everything in /v2/rwkv folder
+model = RWKV(model='/fsx/BlinkDL/HF-MODEL/rwkv-4-pile-1b5/RWKV-4-Pile-1B5-20220903-8040', strategy='cuda fp16')
+
+out, state = model.forward([187, 510, 1563, 310, 247], None)   # use 20B_tokenizer.json
+print(out.detach().cpu().numpy())                   # get logits
+out, state = model.forward([187, 510], None)
+out, state = model.forward([1563], state)           # RNN has state (use deepcopy if you want to clone it)
+out, state = model.forward([310, 247], state)
+print(out.detach().cpu().numpy())                   # same result as above
+```
 **HF space**: https://huggingface.co/spaces/yahma/rwkv-14b
 
 ![RWKV-chat](RWKV-chat.png)