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llama.cpp demo

news 2025/7/1 2:16:19

git clone https://github.com/ggerganov/llama.cpp
cd llama.cpp

修改Makefile使能mfma参数

MK_CFLAGS += -mfma -mf16c -mavx
MK_CXXFLAGS += -mfma -mf16c -mavx

安装python3依赖

cat ./requirements/requirements-convert_legacy_llama.txt

numpy~=1.26.4
sentencepiece~=0.2.0
transformers>=4.40.1,<5.0.0
gguf>=0.1.0
protobuf>=4.21.0,<5.0.0

依次pip3 install numpy/pip3 install sentencepiece/pip3 install transformers/pip3 install gguf/pip3 install protobuf

下载https://huggingface.co/4bit/Llama-2-7b-chat-hf

转换出llama-2-7b-chat.gguf

python3 convert_hf_to_gguf.py ./models/Llama-2-7b-chat-hf --outfile llama-2-7b-chat.gguf

启动

./llama-cli -m ./llama-2-7b-chat.gguf -co -cnv -p "You are a helpful assistant." -fa -ngl 80 -n 512

即可开始对话

== Running in interactive mode. ==
- Press Ctrl+C to interject at any time.
- Press Return to return control to the AI.
- To return control without starting a new line, end your input with '/'.
- If you want to submit another line, end your input with '\'.

<|im_start|>system
You are a helpful assistant.<|im_end|>

> hello
Hello! How can I help you today?
<|im_end|>

>
tell me about yourself
<|im_end|>

> can you speek Chinese ?
I apologize, but I don't speak Chinese. I'm just an AI trained to assist and provide helpful responses in English. Is there anything else I can help you with?
<|im_end|>

另外看看是不是可以直接下载 llama-2-7b-chat.gguf

https://huggingface.co/TheBloke/Llama-2-7B-Chat-GGUF/tree/main

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