Add new package NODES

bsc/nodes/git.nix

@@ -0,0 +1,60 @@
+{
+  stdenv
+, lib
+, automake
+, autoconf
+, libtool
+, pkg-config
+, perl
+, numactl
+, hwloc
+, papi
+, boost
+, autoreconfHook
+, jemalloc
+, enableOvni ? false
+, ovni ? null
+, nosv
+, gitUrl ? "ssh://git@gitlab-internal.bsc.es/nos-v/nodes.git"
+, gitBranch ? "master"
+}:
+
+with lib;
+
+stdenv.mkDerivation rec {
+  pname = "nodes";
+  version = "${src.shortRev}";
+
+  src = builtins.fetchGit {
+    url = gitUrl;
+    ref = gitBranch;
+  };
+
+  enableParallelBuilding = true;
+  dontStrip = true;
+
+  configureFlags = [
+    "--with-jemalloc=${jemalloc}"
+    "--with-nosv=${nosv}"
+  ] ++
+    (optional enableOvni "--with-ovni=${ovni}");
+
+  # The "bindnow" flags are incompatible with ifunc resolution mechanism. We
+  # disable all by default, which includes bindnow.
+  hardeningDisable = [ "all" ];
+
+  buildInputs = [
+    autoreconfHook
+    autoconf
+    automake
+    libtool
+    pkg-config
+    boost
+    numactl
+    hwloc
+    papi
+    jemalloc
+    nosv
+  ] ++
+    (optional enableOvni ovni);
+}

overlay.nix

@@ -119,6 +119,14 @@ let
       allowedRequisites = null;
     };
 
+    clangNodes = bsc.clangOmpss2.override {
+      nanos6 = bsc.nodes;
+    };
+    stdenvClangNodes = self.stdenv.override {
+      cc = bsc.clangNodes;
+      allowedRequisites = null;
+    };
+
     mcxx = bsc.mcxxRelease;
     mcxxRelease = callPackage ./bsc/mcxx/default.nix { };
     mcxxGit = callPackage ./bsc/mcxx/git.nix { };
@@ -159,6 +167,9 @@ let
       hardeningDisable = [ "all" ];
     });
 
+    nodes = callPackage ./bsc/nodes/git.nix { };
+    nodesWithOvni = bsc.nodes.override { enableOvni = true; };
+
     # =================================================================
     #  nosv
     # =================================================================
@@ -335,6 +346,9 @@ let
       compilers.clangOmpss2.task = callPackage ./test/compilers/ompss2.nix {
         stdenv = bsc.stdenvClangOmpss2;
       };
+      compilers.clangNodes.task = callPackage ./test/compilers/ompss2.nix {
+        stdenv = bsc.stdenvClangNodes;
+      };
     };
 
     testAll = with bsc.test; [
@@ -345,6 +359,7 @@ let
       compilers.intel2023.ifort
       compilers.clangOmpss2.lto
       compilers.clangOmpss2.task
+      compilers.clangNodes.task
     ];
 
     ci = import ./test/ci.nix {

test/compilers/ompss2.nix

@@ -1,4 +1,4 @@
-{ stdenv, writeText, which, strace }:
+{ stdenv, writeText, which, strace, gdb }:
 
 let
   task_c = writeText "task.c" ''
@@ -24,6 +24,8 @@ stdenv.mkDerivation rec {
   dontConfigure = true;
   hardeningDisable = [ "all" ];
   NIX_DEBUG = 1;
+  buildInputs = [ strace gdb ];
+  __noChroot = true; # Required for NODES
   buildPhase = ''
     set -x
     echo CC=$CC
@@ -32,7 +34,9 @@ stdenv.mkDerivation rec {
     cp ${task_c} task.c
     cat task.c
     $CC -v -fompss-2 task.c -o task
-    ./task
+    #strace -ff -e trace=open,openat -s9999999 ./task
+    LD_DEBUG=libs ./task
+    #gdb -batch -ex "run" -ex "bt" ./task
 
     set +x
   '';