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|
{ stdenv, fetchurl, nasm }:
let
inherit (stdenv.hostPlatform.parsed.cpu) bits;
arch = "bandwidth${toString bits}";
in
stdenv.mkDerivation rec {
pname = "bandwidth";
version = "1.9.4";
src = fetchurl {
url = "https://zsmith.co/archives/${pname}-${version}.tar.gz";
sha256 = "0x798xj3vhiwq2hal0vmf92sq4h7yalp3i6ylqwhnnpv99m2zws4";
};
postPatch = ''
sed -i 's,^CC=gcc .*,,' OOC/Makefile Makefile*
sed -i 's,ar ,$(AR) ,g' OOC/Makefile
'';
nativeBuildInputs = [ nasm ];
buildFlags = [ arch ];
installPhase = ''
mkdir -p $out/bin
cp ${arch} $out/bin/bandwidth
'';
meta = with stdenv.lib; {
homepage = "https://zsmith.co/bandwidth.html";
description = "Artificial benchmark for identifying weaknesses in the memory subsystem";
license = licenses.gpl2Plus;
platforms = platforms.x86;
maintainers = with maintainers; [ r-burns ];
};
}
|
