Update README.md

README.md

@@ -52,6 +52,11 @@ scl enable devtoolset-9 bash
 # 执行dtk环境变量
 source {DTK_PATH}/env.sh
 source {DTK_PATH}/cuda/env.sh
+export GPU_MAX_HW_QUEUES=4
+export HIP_DIRECT_DISPATCH=0
+export GPU_FLUSH_ON_EXECUTION=1
+export AMD_SERIALIZE_KERNEL=1
+export AMD_SERIALIZE_COPY=1
 ```
 
 #### 源码编译安装
@@ -74,6 +79,7 @@ make -j 32 && make install
 cd .. && python3 setup.py bdist_wheel
 cd dist && pip3 install lmdeploy*
 ```
+
 ## 模型服务
 
 ### 部署 [LLaMA](https://huggingface.co/huggyllama) 服务