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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 utils)
#:use-module (guix build-system meson)
#:use-module (guix build-system trivial)
#:use-module (guix download)
#: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+)))
(define (make-lc0-nn name file-name url hash description)
(package
(name (string-append "lc0-" name))
(version "0")
(source (origin
(method url-fetch)
(uri url)
(file-name (string-append "lc0-" file-name))
(sha256
(base32
hash))))
(build-system trivial-build-system)
(arguments
(list #:builder (with-imported-modules '((guix build utils))
#~(let ((share (string-append (assoc-ref
%outputs
"out")
"/share/lc0/")))
(use-modules (guix build utils))
(mkdir-p share)
(copy-file (assoc-ref
%build-inputs
"source")
(string-append
share
#$file-name))))))
(synopsis "Pretrained neural network for Leela Chess Zero")
(description description)
(home-page "https://lczero.org")
(license license:gpl3+)))
(define-public lc0-t2
(make-lc0-nn "t2" "t2-768.pb.gz"
"https://storage.lczero.org/files/networks-contrib/t2-768x15x24h-swa-5230000.pb.gz"
"126305hby24k5agxiixadp1lcgmv8drm1dkpb4jf5jzq7k4m855w"
"T2 is currently one of the best neural network for Leela Chess Zero, superceeding the neural network T1."))
(define-public lc0-t1
(make-lc0-nn "t1" "t1-768.pb.gz"
"https://storage.lczero.org/files/networks-contrib/t1-768x15x24h-swa-4000000.pb.gz"
"0zm9v91gfnm69n4x2fckair24fypjrwiip3j86ylsqncsi1sh5nq"
"T1 is currently one of the best neural network for Leela Chess Zero, however it was superceeded by the neural network T2."))
(define-public lc0-t1-512
(make-lc0-nn "t1-512" "t1-512.pb.gz"
"https://storage.lczero.org/files/networks-contrib/t1-512x15x8h-distilled-swa-3395000.pb.gz"
"1s4pq06qkdpaq0a4z6j5qqnf6h7njpmwh7i0v7qh6bmhwlcibnqz"
"This is a smaller version of the T1 neural network, which is currently one of the best neural network for Leela Chess Zero."))
(define-public lc0-t1-256
(make-lc0-nn "t1-256" "t1-256.pb.gz"
"https://storage.lczero.org/files/networks-contrib/t1-256x10-distilled-swa-2432500.pb.gz"
"01ilar7y2nf3kfkq3x77n4jxlvqdpgddjsham2wz4dmdx35ac9xw"
"This is a smaller version of the T1 neural network, which is currently one of the best neural network for Leela Chess Zero."))
(define-public lc0-611246
(make-lc0-nn "611246" "611246.pb.gz"
"https://storage.lczero.org/files/networks/7ca2381cfeac5c280f304e7027ffbea1b7d87474672e5d6fb16d5cd881640e04"
"0rapfvjqqrhydhp8a6r3skmjci2dc2yxz912bglv9yd9k00l9rww"
"This is an official neural network of a “main run” of the Leela Chess Zero project that was finished being trained in January of 2022."))
(define-public lc0-791556
(make-lc0-nn "791556" "791556.pb.gz"
"https://storage.lczero.org/files/networks/f404e156ceb2882470fd8c032b8754af0fa0b71168328912eaef14671a256e34"
"03b9xl9vkiihdilz5dzcpg6g4inb6n4k5gs911i3gbd8h9sh9ixi"
"This is an official neural network of the Leela Chess Zero project that was finished being trained in April of 2022."))
(define-public lc0-815383
(make-lc0-nn "815383" "815383.pb.gz"
"https://storage.lczero.org/files/networks/8af6098d6fb76e2bef6ef9ee87e61fadcb99f0b789013a72953a95ad10a9e933"
"09gm8lgaick60rn4x9h9w5sxdqivr4ign73viviadw1gj7wsbnsg"
"This is an official neural network of a “main run” of the Leela Chess Zero project. The network was finished being trained in September of 2023."))
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