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{ stdenv
, lib
, fetchFromGitHub
, cmake
, pkg-config
, libpng
, libjpeg
, libwebp
, blas
, lapack
, config
, guiSupport ? false
, libX11
, sse4Support ? stdenv.hostPlatform.sse4_1Support
, avxSupport ? stdenv.hostPlatform.avxSupport
, cudaSupport ? config.cudaSupport
, cudaPackages
}@inputs:
(if cudaSupport then cudaPackages.backendStdenv else inputs.stdenv).mkDerivation rec {
pname = "dlib";
version = "19.24.2";
src = fetchFromGitHub {
owner = "davisking";
repo = "dlib";
rev = "v${version}";
sha256 = "sha256-Z1fScuaIHjj2L1uqLIvsZ7ARKNjM+iaA8SAtWUTPFZk=";
};
postPatch = ''
rm -rf dlib/external
'';
cmakeFlags = [
(lib.cmakeBool "USE_SSE4_INSTRUCTIONS" sse4Support)
(lib.cmakeBool "USE_AVX_INSTRUCTIONS" avxSupport)
(lib.cmakeBool "DLIB_USE_CUDA" cudaSupport)
] ++ lib.optionals cudaSupport [
(lib.cmakeFeature "DLIB_USE_CUDA_COMPUTE_CAPABILITIES" (builtins.concatStringsSep "," (with cudaPackages.flags; map dropDot cudaCapabilities)))
];
nativeBuildInputs = [
cmake
pkg-config
] ++ lib.optionals cudaSupport (with cudaPackages; [
cuda_nvcc
]);
buildInputs = [
libpng
libjpeg
libwebp
blas
lapack
]
++ lib.optionals guiSupport [ libX11 ]
++ lib.optionals cudaSupport (with cudaPackages; [
cuda_cudart.dev
cuda_cudart.lib
cuda_cudart.static
cuda_nvcc.dev
libcublas.dev
libcublas.lib
libcublas.static
libcurand.dev
libcurand.lib
libcurand.static
libcusolver.dev
libcusolver.lib
libcusolver.static
cudnn.dev
cudnn.lib
cudnn.static
cuda_cccl.dev
]);
passthru = {
inherit
cudaSupport cudaPackages
sse4Support avxSupport;
};
meta = with lib; {
description = "A general purpose cross-platform C++ machine learning library";
homepage = "http://www.dlib.net";
license = licenses.boost;
maintainers = with maintainers; [ christopherpoole ];
platforms = platforms.unix;
};
}
|