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ModelZoo
LLaMA_vllm
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302731df
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302731df
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Apr 26, 2024
by
zhuwenwen
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@@ -59,14 +59,14 @@ docker run -it --name llama --privileged --shm-size=64G --device=/dev/kfd --dev
python offline_inference.py
```
其中,
`prompts`
为提示词;
`temperature`
为控制采样随机性的值,值越小模型生成越确定,值变高模型生成更随机,0表示贪婪采样,默认为1;
`max_tokens=16`
为生成长度,默认为1;
`model`
为模型路径;
`tensor_parallel_size=1`
为使用卡数,默认为1;
`dtype="float16"`
为推理数据类型
`model`
为模型路径;
`tensor_parallel_size=1`
为使用卡数,默认为1;
`dtype="float16"`
为推理数据类型
,如果模型权重是bfloat16,需要修改为float16推理
### OpenAI兼容服务
启动服务:
```
bash
python
-m
vllm.entrypoints.openai.api_server
--model
meta-llama/Llama-2-7b-chat-hf
-enforce-eager
python
-m
vllm.entrypoints.openai.api_server
--model
meta-llama/Llama-2-7b-chat-hf
-enforce-eager
--dtype
float16
```
这里
`--model`
为加载模型路径,默认情况使用tokenizer中的预定义聊天模板,
`--chat-template`
可以添加新模板覆盖默认模板
这里
`--model`
为加载模型路径,
`--dtype`
为数据类型:float16,
默认情况使用tokenizer中的预定义聊天模板,
`--chat-template`
可以添加新模板覆盖默认模板
列出模型型号:
```
bash
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