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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2023 zamfofex <zamfofex@twdb.moe>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages lc0)
#:use-module (guix build-system meson)
#:use-module (guix gexp)
#:use-module (guix git-download)
#:use-module (guix packages)
#:use-module ((guix licenses)
#:prefix license:)
#:use-module (gnu packages)
#:use-module (gnu packages algebra)
#:use-module (gnu packages c)
#:use-module (gnu packages check)
#:use-module (gnu packages compression)
#:use-module (gnu packages machine-learning)
#:use-module (gnu packages pkg-config)
#:use-module (gnu packages python))
(define-public lc0
(package
(name "lc0")
(version "0.30.0")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/LeelaChessZero/lc0")
(commit (string-append "v" version))
;; Only a few source files are in one Git submodules (rather than
;; there being bundled projects). These files are in a different
;; repository just because they are used across multiple
;; repositories of the Leela Chess Zero project.
(recursive? #t)))
(file-name (git-file-name name version))
(sha256
(base32
"1m7k8m8iz4pxv3h9g2j1dkgryi4k9c1bcg3fx5j7ii4ysif63kj3"))))
(build-system meson-build-system)
(native-search-paths
(list (search-path-specification
(variable "XDG_DATA_DIRS")
(files '("share")))))
(inputs (list eigen oneapi-dnnl zlib))
(native-inputs (list googletest ispc pkg-config python))
(arguments
'(#:configure-flags (list "-Ddnnl=true"
(string-append "-Ddnnl_dir="
(assoc-ref %build-inputs
"oneapi-dnnl")))))
(synopsis "Chess engine based on neural networks")
(description
"Leela Chess Zero is a UCI-compliant chess engine designed to play chess
using neural networks. This package does not provide a neural network, which
is necessary to use Leela Chess Zero and should be installed separately.")
(home-page "https://lczero.org")
(license license:gpl3+)))
|