47 lines
1.3 KiB
Nix
47 lines
1.3 KiB
Nix
{ lib, stdenv, fetchurl, autoPatchelfHook, python3 }:
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stdenv.mkDerivation rec {
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pname = "gpt2tc";
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version = "2020-12-30";
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src = fetchurl {
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url = "https://bellard.org/nncp/gpt2tc-${version}.tar.gz";
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hash = "sha256-KFcl7E6iGx50JaJI1jwzKAdkrkbNngPbrEA/ZSyG+uY=";
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};
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patches = [
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# Add a shebang to the python script so that nix detects it as such and
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# wraps it properly. Otherwise, it runs in shell and freezes the system.
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./0001-add-python-shebang.patch
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# Update the source URL for the models because the old one is down.
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./0002-fix-download-url.patch
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];
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nativeBuildInputs = [ autoPatchelfHook ];
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buildInputs = [
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(python3.withPackages (p: with p; [ numpy tensorflow ]))
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];
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dontBuild = true;
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installPhase = ''
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runHook preInstall
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install -D -m755 -t $out/bin gpt2tc
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install -T -m755 download_model.sh $out/bin/gpt2-download-model
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install -T -m755 gpt2convert.py $out/bin/gpt2-convert
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install -D -m644 -t $out/share/gpt2tc readme.txt gpt2vocab.txt Changelog
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runHook postInstall
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'';
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meta = with lib; {
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description = "Text completion and compression using GPT-2";
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homepage = "https://bellard.org/nncp/gpt2tc.html";
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license = licenses.unfree;
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platforms = [ "x86_64-linux" ];
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maintainers = with maintainers; [ anna328p ];
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};
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}
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