adapt to sglang v0.5.2rc1 on dcu

benchmark/react/README.md

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+## Run benchmark
+
+NOTE: This is an implementation for replaying a given trace for throughput/latency benchmark purposes. It is not an actual ReAct agent implementation.
+
+### Benchmark sglang
+```
+python -m sglang.launch_server --model-path meta-llama/Llama-2-7b-chat-hf --port 30000
+```
+
+```
+python3 bench_sglang.py --num-questions 100
+```
+
+
+### Benchmark vllm
+```
+python3 -m vllm.entrypoints.api_server --tokenizer-mode auto --model meta-llama/Llama-2-7b-chat-hf --disable-log-requests --port 21000
+```
+
+```
+python3 bench_other.py --num-questions 100 --backend vllm
+```
+
+
+### Benchmark guidance
+```
+python3 bench_other.py --num-questions 100 --backend guidance --parallel 1 --n-ctx 4096 --model-path path/to/gguf
+```
+
+### Benchmark lmql
+
+```
+python3 bench_other.py --num-questions 100 --backend lmql --parallel 1
+```