diff --git a/README.md b/README.md index c46fa11..9daca60 100644 --- a/README.md +++ b/README.md @@ -31,6 +31,10 @@ You can force the use of `cmake` on Linux / MacOS setting the `FORCE_CMAKE=1` en ## High-level API +The high-level API provides a simple managed interface through the `Llama` class. + +Below is a short example demonstrating how to use the high-level API to generate text: + ```python >>> from llama_cpp import Llama >>> llm = Llama(model_path="./models/7B/ggml-model.bin") @@ -90,8 +94,25 @@ docker run --rm -it -p8000:8000 -v /path/to/models:/models -eMODEL=/models/ggml- ## Low-level API -The low-level API is a direct `ctypes` binding to the C API provided by `llama.cpp`. -The entire API can be found in [llama_cpp/llama_cpp.py](https://github.com/abetlen/llama-cpp-python/blob/master/llama_cpp/llama_cpp.py) and should mirror [llama.h](https://github.com/ggerganov/llama.cpp/blob/master/llama.h). +The low-level API is a direct [`ctypes`](https://docs.python.org/3/library/ctypes.html) binding to the C API provided by `llama.cpp`. +The entire lowe-level API can be found in [llama_cpp/llama_cpp.py](https://github.com/abetlen/llama-cpp-python/blob/master/llama_cpp/llama_cpp.py) and directly mirrors the C API in [llama.h](https://github.com/ggerganov/llama.cpp/blob/master/llama.h). + +Below is a short example demonstrating how to use the low-level API to tokenize a prompt: + +```python +>>> import llama_cpp +>>> import ctypes +>>> params = llama_cpp.llama_context_default_params() +# use bytes for char * params +>>> ctx = llama_cpp.llama_init_from_file(b"./models/7b/ggml-model.bin", params) +>>> max_tokens = params.n_ctx +# use ctypes arrays for array params +>>> tokens = (llama_cppp.llama_token * int(max_tokens))() +>>> n_tokens = llama_cpp.llama_tokenize(ctx, b"Q: Name the planets in the solar system? A: ", tokens, max_tokens, add_bos=llama_cpp.c_bool(True)) +>>> llama_cpp.llama_free(ctx) +``` + +Check out the [examples folder](examples/low_level_api) for more examples of using the low-level API. # Documentation