46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
class Lc0 < Formula
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desc "Open source neural network based chess engine"
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homepage "https://lczero.org/"
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url "https://github.com/LeelaChessZero/lc0.git",
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tag: "v0.26.2",
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revision: "5869d48b5aa4d3ba2b26ebb00578d8dadcd3c5db"
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license "GPL-3.0-or-later"
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bottle do
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cellar :any_skip_relocation
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rebuild 1
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sha256 "6b90a04c475d27106b6374fbf38f364f2c3f572ed5b436e5b85d20ff6e2e682d" => :big_sur
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sha256 "6dc78714dcf633763a821ea0f83576e8d85020f9bad874394288c24cdcef9208" => :catalina
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sha256 "1aebbe4e8a4e4f447ca6ceddfdb8a92f70afaabb7043f40ee2c887fef1cd79c9" => :mojave
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end
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depends_on "cmake" => :build
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depends_on "meson" => :build
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depends_on "ninja" => :build
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depends_on "pkg-config" => :build
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depends_on "python@3.9" => :build # required to compile .pb files
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depends_on "eigen"
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resource "network" do
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url "https://training.lczero.org/get_network?sha=00af53b081e80147172e6f281c01daf5ca19ada173321438914c730370aa4267", using: :nounzip
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sha256 "12df03a12919e6392f3efbe6f461fc0ff5451b4105f755503da151adc7ab6d67"
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end
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def install
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system "meson", *std_meson_args, "-Dgtest=false", "build/release"
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cd "build/release" do
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system "ninja", "-v"
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libexec.install "lc0"
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end
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bin.write_exec_script libexec/"lc0"
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libexec.install resource("network")
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end
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test do
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assert_match /^bestmove e2e4$/,
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shell_output("lc0 benchmark --backend=blas --nodes=1 --num-positions=1")
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end
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end
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