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{
lib,
stdenv,
buildPythonPackage,
cmake,
fetchFromGitHub,
gitUpdater,
ninja,
pathspec,
pyproject-metadata,
pytestCheckHook,
pythonOlder,
scikit-build-core,
llama-cpp-python,
config,
cudaSupport ? config.cudaSupport,
cudaPackages ? { },
diskcache,
jinja2,
numpy,
typing-extensions,
scipy,
huggingface-hub,
}:
let
version = "0.3.1";
in
buildPythonPackage {
pname = "llama-cpp-python";
inherit version;
pyproject = true;
disabled = pythonOlder "3.7";
stdenv = if cudaSupport then cudaPackages.backendStdenv else stdenv;
src = fetchFromGitHub {
owner = "abetlen";
repo = "llama-cpp-python";
rev = "refs/tags/v${version}";
hash = "sha256-eO1zvNJZBE5BCnbgbh00tFIRWBCWor1lIsrLXs/HFds=";
fetchSubmodules = true;
};
dontUseCmakeConfigure = true;
SKBUILD_CMAKE_ARGS = lib.strings.concatStringsSep ";" (
lib.optionals cudaSupport [
"-DGGML_CUDA=on"
"-DCUDAToolkit_ROOT=${lib.getDev cudaPackages.cuda_nvcc}"
"-DCMAKE_CUDA_COMPILER=${lib.getExe cudaPackages.cuda_nvcc}"
]
);
nativeBuildInputs = [
cmake
ninja
pathspec
pyproject-metadata
scikit-build-core
];
buildInputs = lib.optionals cudaSupport (
with cudaPackages;
[
cuda_cudart # cuda_runtime.h
cuda_cccl # <thrust/*>
libcublas # cublas_v2.h
]
);
propagatedBuildInputs = [
diskcache
jinja2
numpy
typing-extensions
];
nativeCheckInputs = [
pytestCheckHook
scipy
huggingface-hub
];
disabledTests = [
# tries to download model from huggingface-hub
"test_real_model"
"test_real_llama"
];
pythonImportsCheck = [ "llama_cpp" ];
passthru.updateScript = gitUpdater { rev-prefix = "v"; };
passthru.tests.llama-cpp-python = llama-cpp-python.override { cudaSupport = true; };
meta = {
description = "Python bindings for llama.cpp";
homepage = "https://github.com/abetlen/llama-cpp-python";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ kirillrdy ];
};
}
|
