8000 Document metal support by matthoffner · Pull Request #359 · abetlen/llama-cpp-python · GitHub
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Document metal support #359

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Jun 10, 2023
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Document metal support #359

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7 changes: 6 additions & 1 deletion README.md
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Expand Up @@ -41,7 +41,7 @@ bash Miniforge3-MacOSX-arm64.sh
```
Otherwise, while installing it will build the llama.ccp x86 version which will be 10x slower on Apple Silicon (M1) Mac.

### Installation with OpenBLAS / cuBLAS / CLBlast
### Installation with OpenBLAS / cuBLAS / CLBlast / Metal

`llama.cpp` supports multiple BLAS backends for faster processing.
Use the `FORCE_CMAKE=1` environment variable to force the use of `cmake` and install the pip package for the desired BLAS backend.
Expand All @@ -64,6 +64,11 @@ To install with CLBlast, set the `LLAMA_CLBLAST=1` environment variable before i
CMAKE_ARGS="-DLLAMA_CLBLAST=on" FORCE_CMAKE=1 pip install llama-cpp-python
```

To install with Metal (MPS), set the `LLAMA_METAL=on` environment variable before installing:

```bash
CMAKE_ARGS="-DLLAMA_METAL=on" FORCE_CMAKE=1 pip install llama-cpp-python
```

## High-level API

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