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Fixing minor issues in llama2 7b repro #2926

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Fixing minor issues in llama2 7b repro #2926

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9 changes: 8 additions & 1 deletion examples/models/llama2/README.md
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Expand Up @@ -61,10 +61,17 @@ You can export and run the original Llama2 7B model.

1. Llama2 pretrained parameters can be downloaded from [Meta's official website](https://ai.meta.com/resources/models-and-libraries/llama-downloads/) or from [Hugging Face](https://huggingface.co/meta-llama/Llama-2-7b).

2. Export model and generate `.pte` file:
2. Edit `params.json` file. Replace `"vocab_size": -1` with `"vocab_size": 32000`. This is a short-term workaround.

3. Export model and generate `.pte` file:
```
python -m examples.models.llama2.export_llama --checkpoint <checkpoint.pth> --params <params.json> -kv --use_sdpa_with_kv_cache -X -qmode 8da4w --group_size 128 -d fp32
```
4. Create tokenizer.bin.

```
python -m examples.models.llama2.tokenizer.tokenizer -t tokenizer.model -o tokenizer.bin
```

### Option B: Download and export stories110M model

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