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{ lib
, stdenv
, fetchFromGitHub
, cmake
, darwin # Accelerate
, llvmPackages # openmp
, withMkl ? false, mkl
# Enabling both withOneDNN and withOpenblas is broken
# https://github.com/OpenNMT/CTranslate2/issues/1294
, withOneDNN ? false, oneDNN
, withOpenblas ? true, openblas
, withRuy ? true
# passthru tests
, libretranslate
, wyoming-faster-whisper
}:
let
cmakeBool = b: if b then "ON" else "OFF";
in
stdenv.mkDerivation rec {
pname = "ctranslate2";
version = "3.20.0";
src = fetchFromGitHub {
owner = "OpenNMT";
repo = "CTranslate2";
rev = "v${version}";
hash = "sha256-PdCjzLyc5O1rrTtPz8JD08unY7uMNS5fcD3ZLHJDeYg=";
fetchSubmodules = true;
};
nativeBuildInputs = [
cmake
];
cmakeFlags = [
# https://opennmt.net/CTranslate2/installation.html#build-options
# https://github.com/OpenNMT/CTranslate2/blob/54810350e662ebdb01ecbf8e4a746f02aeff1dd7/python/tools/prepare_build_environment_linux.sh#L53
# https://github.com/OpenNMT/CTranslate2/blob/59d223abcc7e636c1c2956e62482bc3299cc7766/python/tools/prepare_build_environment_macos.sh#L12
"-DOPENMP_RUNTIME=COMP"
"-DWITH_DNNL=${cmakeBool withOneDNN}"
"-DWITH_OPENBLAS=${cmakeBool withOpenblas}"
"-DWITH_RUY=${cmakeBool withRuy}"
"-DWITH_MKL=${cmakeBool withMkl}"
]
++ lib.optional stdenv.isDarwin "-DWITH_ACCELERATE=ON";
buildInputs = lib.optionals withMkl [
mkl
] ++ lib.optionals withOneDNN [
oneDNN
] ++ lib.optionals withOpenblas [
openblas
] ++ lib.optionals stdenv.isDarwin [
llvmPackages.openmp
darwin.apple_sdk.frameworks.Accelerate
] ++ lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [
darwin.apple_sdk.frameworks.CoreGraphics
darwin.apple_sdk.frameworks.CoreVideo
];
passthru.tests = {
inherit
libretranslate
wyoming-faster-whisper
;
};
meta = with lib; {
description = "Fast inference engine for Transformer models";
homepage = "https://github.com/OpenNMT/CTranslate2";
changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
license = licenses.mit;
maintainers = with maintainers; [ hexa misuzu ];
};
}
|