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[bug#63088] [PATCH v2] gnu: Add Lc0.
From: |
Liliana Marie Prikler |
Subject: |
[bug#63088] [PATCH v2] gnu: Add Lc0. |
Date: |
Thu, 07 Sep 2023 19:03:57 +0200 |
User-agent: |
Evolution 3.46.4 |
Am Donnerstag, dem 07.09.2023 um 18:23 +0800 schrieb iyzsong@envs.net:
> From: zamfofex <zamfofex@twdb.moe>
>
> * gnu/packages/games.scm (lc0): New variable.
Missing the entry for lc0-neural-network.
>
> Signed-off-by: 宋文武 <iyzsong@member.fsf.org>
> ---
> gnu/packages/games.scm | 59
> ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 59 insertions(+)
>
> diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
> index 760234b031..f82f1dcc52 100644
> --- a/gnu/packages/games.scm
> +++ b/gnu/packages/games.scm
> @@ -118,6 +118,7 @@ (define-module (gnu packages games)
> #:use-module (gnu packages bash)
> #:use-module (gnu packages bison)
> #:use-module (gnu packages boost)
> + #:use-module (gnu packages c)
> #:use-module (gnu packages check)
> #:use-module (gnu packages cmake)
> #:use-module (gnu packages compression)
> @@ -171,6 +172,7 @@ (define-module (gnu packages games)
> #:use-module (gnu packages linux)
> #:use-module (gnu packages llvm)
> #:use-module (gnu packages lua)
> + #:use-module (gnu packages machine-learning)
> #:use-module (gnu packages man)
> #:use-module (gnu packages maths)
> #:use-module (gnu packages messaging)
> @@ -10409,6 +10411,63 @@ (define-public stockfish
> (home-page "https://stockfishchess.org/")
> (license license:gpl3+))))
>
> +(define lc0-neural-network
> + (let ((hash
> +
> "f404e156ceb2882470fd8c032b8754af0fa0b71168328912eaef14671a256e34"))
> + (origin
> + (method url-fetch)
> + (uri (string-append
> "https://storage.lczero.org/files/networks/"
> + hash))
> + (sha256
> + (base32
> + "03b9xl9vkiihdilz5dzcpg6g4inb6n4k5gs911i3gbd8h9sh9ixi"))
> + (file-name "lc0-neural-network"))))
> +
> +(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))
> + (recursive? #t)))
recursive? #t is meh ._.
Can we work around that?
> + (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
> + `(("neural-network" ,lc0-neural-network)
> + ("eigen" ,eigen)
> + ("oneapi-dnnl" ,oneapi-dnnl)
> + ("zlib" ,zlib)))
Use new-style inputs.
> + (native-inputs
> + (list googletest ispc pkg-config python))
> + (arguments
> + '(#:phases (modify-phases %standard-phases
> + (add-after 'install 'copy-net
> + (lambda* (#:key outputs inputs #:allow-other-
> keys)
> + (mkdir-p (string-append (assoc-ref outputs
> "out")
> + "/share/lc0"))
> + (copy-file (assoc-ref inputs "neural-network")
> + (string-append (assoc-ref outputs
> "out")
> + "/share/lc0/neural-
> network")))))
Can we use search-input-file or the like here?
> + #:configure-flags (list "-Ddnnl=true"
> + (string-append
> + "-Ddnnl_dir="
> + (assoc-ref %build-inputs "oneapi-
> dnnl")))))
> + (synopsis "Chess engine using neural networks")
> + (description "Lc0 is a UCI-compliant chess engine designed to
> play chess
> +via neural network, specifically those of the LeelaChessZero
> project.")
Is Lc0 = Leela Chess Zero? What's the connection?
> + (home-page "https://lczero.org")
> + (license license:gpl3+)))
Cheers