39 lines
1.2 KiB
Nix
39 lines
1.2 KiB
Nix
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{ stdenv, fetchurl, nasm }:
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let
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arch =
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if stdenv.hostPlatform.system == "x86_64-linux" then "bandwidth64"
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else if stdenv.hostPlatform.system == "i686-linux" then "bandwidth32"
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else if stdenv.hostPlatform.system == "x86_64-darwin" then "bandwidth-mac64"
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else if stdenv.hostPlatform.system == "i686-darwin" then "bandwidth-mac32"
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else if stdenv.hostPlatform.system == "i686-cygwin" then "bandwidth-win32"
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else throw "Unknown architecture";
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in
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stdenv.mkDerivation rec {
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pname = "bandwidth";
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version = "1.9.3";
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src = fetchurl {
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url = "https://zsmith.co/archives/${pname}-${version}.tar.gz";
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sha256 = "0zpv2qgkbak0llw47qcakhyh2z3zv4d69kasldmpdlpqryd9za84";
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};
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buildInputs = [ nasm ];
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buildFlags = [ arch ]
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++ stdenv.lib.optionals stdenv.cc.isClang [ "CC=clang" "LD=clang" ];
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installPhase = ''
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mkdir -p $out/bin
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cp ${arch} $out/bin
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ln -s ${arch} $out/bin/bandwidth
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'';
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meta = with stdenv.lib; {
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homepage = "https://zsmith.co/bandwidth.html";
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description = "Artificial benchmark for identifying weaknesses in the memory subsystem";
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license = licenses.mit;
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platforms = platforms.unix;
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};
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}
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