67 lines
2 KiB
Nix
67 lines
2 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, cmake
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, darwin # Accelerate
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, llvmPackages # openmp
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, withMkl ? false, mkl
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# Enabling both withOneDNN and withOpenblas is broken
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# https://github.com/OpenNMT/CTranslate2/issues/1294
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, withOneDNN ? false, oneDNN
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, withOpenblas ? true, openblas
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, withRuy ? true
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}:
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let
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cmakeBool = b: if b then "ON" else "OFF";
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in
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stdenv.mkDerivation rec {
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pname = "ctranslate2";
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version = "3.17.1";
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src = fetchFromGitHub {
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owner = "OpenNMT";
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repo = "CTranslate2";
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rev = "v${version}";
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hash = "sha256-aSYE8+vhCsgZf1gBqJFRK8cn91AxrRutJc3LzHQQHVc=";
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fetchSubmodules = true;
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};
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nativeBuildInputs = [
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cmake
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];
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cmakeFlags = [
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# https://opennmt.net/CTranslate2/installation.html#build-options
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# https://github.com/OpenNMT/CTranslate2/blob/54810350e662ebdb01ecbf8e4a746f02aeff1dd7/python/tools/prepare_build_environment_linux.sh#L53
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# https://github.com/OpenNMT/CTranslate2/blob/59d223abcc7e636c1c2956e62482bc3299cc7766/python/tools/prepare_build_environment_macos.sh#L12
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"-DOPENMP_RUNTIME=COMP"
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"-DWITH_DNNL=${cmakeBool withOneDNN}"
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"-DWITH_OPENBLAS=${cmakeBool withOpenblas}"
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"-DWITH_RUY=${cmakeBool withRuy}"
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"-DWITH_MKL=${cmakeBool withMkl}"
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]
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++ lib.optional stdenv.isDarwin "-DWITH_ACCELERATE=ON";
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buildInputs = lib.optionals withMkl [
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mkl
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] ++ lib.optionals withOneDNN [
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oneDNN
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] ++ lib.optionals withOpenblas [
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openblas
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] ++ lib.optionals stdenv.isDarwin [
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llvmPackages.openmp
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darwin.apple_sdk.frameworks.Accelerate
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] ++ lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [
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darwin.apple_sdk.frameworks.CoreGraphics
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darwin.apple_sdk.frameworks.CoreVideo
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];
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meta = with lib; {
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description = "Fast inference engine for Transformer models";
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homepage = "https://github.com/OpenNMT/CTranslate2";
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changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
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license = licenses.mit;
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maintainers = with maintainers; [ hexa misuzu ];
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};
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}
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