Add stream benchmark

2024-09-25 13:08:40 +02:00
parent c4af9e7c73
commit 8780098a29
2 changed files with 34 additions and 0 deletions
--- a/pkgs/stream/default.nix
+++ b/pkgs/stream/default.nix
@@ -0,0 +1,33 @@
+{
+  stdenv
+, fetchFromGitHub
+}:
+
+stdenv.mkDerivation rec {
+  pname = "stream";
+  version = "4dbce1d0";
+
+  src = fetchFromGitHub {
+    owner = "jeffhammond";
+    repo = "STREAM";
+    rev = "4dbce1d0fdb7410e8f21b48f3381bc0a1341967f";
+    sha256 = "sha256-sBwdPeaMyI/wH1Nq0yQtb/kvi5913e0azXaulOJIG3A=";
+  };
+
+  # CFLAGS='-O2 -fopenmp -DSTREAM_ARRAY_SIZE=40000000'
+  buildPhase = ''
+    set -x
+    make stream_c.exe CC=$CC FC=$FC CFLAGS=-O2
+    set +x
+  '';
+
+  #nativeBuildInputs = [ gfortran ];
+  dontStrip = true;
+  dontConfigure = true;
+  enableParallelBuilding = false;
+  hardeningDisable = [ "all" ];
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -a stream_c.exe $out/bin/stream
+  '';
+}