37 lines
905 B
Nix
37 lines
905 B
Nix
{ stdenv, fetchurl, nasm }:
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let
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inherit (stdenv.hostPlatform.parsed.cpu) bits;
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arch = "bandwidth${toString bits}";
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in
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stdenv.mkDerivation rec {
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pname = "bandwidth";
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version = "1.9.4";
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src = fetchurl {
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url = "https://zsmith.co/archives/${pname}-${version}.tar.gz";
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sha256 = "0x798xj3vhiwq2hal0vmf92sq4h7yalp3i6ylqwhnnpv99m2zws4";
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};
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postPatch = ''
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sed -i 's,^CC=gcc .*,,' OOC/Makefile Makefile*
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sed -i 's,ar ,$(AR) ,g' OOC/Makefile
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'';
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nativeBuildInputs = [ nasm ];
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buildFlags = [ arch ];
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installPhase = ''
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mkdir -p $out/bin
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cp ${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.gpl2Plus;
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platforms = platforms.x86;
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maintainers = with maintainers; [ r-burns ];
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};
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}
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