@@ -59,6 +59,7 @@
# Copyright © 2023 Zheng Junjie <873216071@qq.com>
# Copyright © 2023 Ivana Drazovic <iv.dra@hotmail.com>
# Copyright © 2023 Andy Tai <atai@atai.org>
+# Copyright © 2023 zamfofex <zamfofex@twdb.moe>
#
# This file is part of GNU Guix.
#
@@ -375,6 +376,7 @@ GNU_SYSTEM_MODULES = \
%D%/packages/kerberos.scm \
%D%/packages/kodi.scm \
%D%/packages/language.scm \
+ %D%/packages/lc0.scm \
%D%/packages/lean.scm \
%D%/packages/lego.scm \
%D%/packages/less.scm \
new file mode 100644
@@ -0,0 +1,71 @@
+;;; 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+)))