Add clsparse

m/apex/configuration.nix

@@ -57,18 +57,6 @@
     };
   };
 
-  services.fail2ban = {
-    enable = true;
-    maxretry = 5;
-    bantime-increment = {
-      enable = true; # Double ban time on each attack
-      maxtime = "7d"; # Ban up to a week
-    };
-  };
-
-  # Disable SSH login with password, allow only keypair
-  services.openssh.settings.PasswordAuthentication = false;
-
   networking.firewall = {
     extraCommands = ''
       # Blackhole BSC vulnerability scanner (OpenVAS) as it is spamming our

m/common/base/env.nix

@@ -5,8 +5,8 @@
     vim wget git htop tmux pciutils tcpdump ripgrep nix-index nixos-option
     nix-diff ipmitool freeipmi ethtool lm_sensors cmake gnumake file tree
     ncdu config.boot.kernelPackages.perf ldns pv
-    # From jungle overlay
-    osumb nixgen
+    # From bsckgs overlay
+    osumb
   ];
 
   programs.direnv.enable = true;

m/common/base/users.nix

@@ -139,7 +139,6 @@
         openssh.authorizedKeys.keys = [
           "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKGt0ESYxekBiHJQowmKpfdouw0hVm3N7tUMtAaeLejK vincent@varch"
         ];
-        shell = pkgs.zsh;
       };
 
       pmartin1 = {

m/fox/configuration.nix

@@ -93,4 +93,20 @@
     wantedBy = [ "multi-user.target" ];
     serviceConfig.ExecStart = script;
   };
+
+  # Only allow SSH connections from users who have a SLURM allocation
+  # See: https://slurm.schedmd.com/pam_slurm_adopt.html
+  security.pam.services.sshd.rules.account.slurm = {
+    control = "required";
+    enable = true;
+    modulePath = "${pkgs.slurm}/lib/security/pam_slurm_adopt.so";
+    args = [ "log_level=debug5" ];
+    order = 999999; # Make it last one
+  };
+
+  # Disable systemd session (pam_systemd.so) as it will conflict with the
+  # pam_slurm_adopt.so module. What happens is that the shell is first adopted
+  # into the slurmstepd task and then into the systemd session, which is not
+  # what we want, otherwise it will linger even if all jobs are gone.
+  security.pam.services.sshd.startSession = lib.mkForce false;
 }

m/module/slurm-client.nix

@@ -1,4 +1,4 @@
-{ lib, pkgs, ... }:
+{ lib, ... }:
 
 {
   imports = [
@@ -21,20 +21,4 @@
   };
 
   services.slurm.client.enable = true;
-
-  # Only allow SSH connections from users who have a SLURM allocation
-  # See: https://slurm.schedmd.com/pam_slurm_adopt.html
-  security.pam.services.sshd.rules.account.slurm = {
-    control = "required";
-    enable = true;
-    modulePath = "${pkgs.slurm}/lib/security/pam_slurm_adopt.so";
-    args = [ "log_level=debug5" ];
-    order = 999999; # Make it last one
-  };
-
-  # Disable systemd session (pam_systemd.so) as it will conflict with the
-  # pam_slurm_adopt.so module. What happens is that the shell is first adopted
-  # into the slurmstepd task and then into the systemd session, which is not
-  # what we want, otherwise it will linger even if all jobs are gone.
-  security.pam.services.sshd.startSession = lib.mkForce false;
 }

m/module/slurm-common.nix

@@ -1,6 +1,31 @@
 { config, pkgs, ... }:
 
-{
+let
+  suspendProgram = pkgs.writeShellScript "suspend.sh" ''
+    exec 1>>/var/log/power_save.log 2>>/var/log/power_save.log
+    set -x
+    export "PATH=/run/current-system/sw/bin:$PATH"
+    echo "$(date) Suspend invoked $0 $*" >> /var/log/power_save.log
+    hosts=$(scontrol show hostnames $1)
+    for host in $hosts; do
+      echo Shutting down host: $host
+      ipmitool -I lanplus -H ''${host}-ipmi -P "" -U "" chassis power off
+    done
+  '';
+
+  resumeProgram = pkgs.writeShellScript "resume.sh" ''
+    exec 1>>/var/log/power_save.log 2>>/var/log/power_save.log
+    set -x
+    export "PATH=/run/current-system/sw/bin:$PATH"
+    echo "$(date) Suspend invoked $0 $*" >> /var/log/power_save.log
+    hosts=$(scontrol show hostnames $1)
+    for host in $hosts; do
+      echo Starting host: $host
+      ipmitool -I lanplus -H ''${host}-ipmi -P "" -U "" chassis power on
+    done
+  '';
+
+in {
   services.slurm = {
     controlMachine = "apex";
     clusterName = "jungle";
@@ -34,6 +59,16 @@
       # the resources. Use the task/cgroup plugin to enable process containment.
       TaskPlugin=task/affinity,task/cgroup
 
+      # Power off unused nodes until they are requested
+      SuspendProgram=${suspendProgram}
+      SuspendTimeout=60
+      ResumeProgram=${resumeProgram}
+      ResumeTimeout=300
+      SuspendExcNodes=fox
+
+      # Turn the nodes off after 1 hour of inactivity
+      SuspendTime=3600
+
       # Reduce port range so we can allow only this range in the firewall
       SrunPortRange=60000-61000
 

overlay.nix

@@ -12,11 +12,12 @@ let
     bench6 = callPackage ./pkgs/bench6/default.nix { };
     bigotes = callPackage ./pkgs/bigotes/default.nix { };
     clangOmpss2 = callPackage ./pkgs/llvm-ompss2/default.nix { };
-    clangOmpss2Nanos6 = callPackage ./pkgs/llvm-ompss2/default.nix { useNanos6 = true; };
-    clangOmpss2Nodes = callPackage ./pkgs/llvm-ompss2/default.nix { useNodes = true; useOpenmp = true; };
-    clangOmpss2NodesOmpv = callPackage ./pkgs/llvm-ompss2/default.nix { useNodes = true; useOpenmpV = true; };
+    clangOmpss2Nanos6 = callPackage ./pkgs/llvm-ompss2/default.nix { ompss2rt = final.nanos6; };
+    clangOmpss2Nodes = callPackage ./pkgs/llvm-ompss2/default.nix { ompss2rt = final.nodes; openmp = final.openmp; };
+    clangOmpss2NodesOmpv = callPackage ./pkgs/llvm-ompss2/default.nix { ompss2rt = final.nodes; openmp = final.openmpv; };
     clangOmpss2Unwrapped = callPackage ./pkgs/llvm-ompss2/clang.nix { };
     cudainfo = prev.callPackage ./pkgs/cudainfo/default.nix { };
+    clsparse = callPackage ./pkgs/clsparse/package.nix { };
     #extrae = callPackage ./pkgs/extrae/default.nix { }; # Broken and outdated
     gpi-2 = callPackage ./pkgs/gpi-2/default.nix { };
     intelPackages_2023 = callPackage ./pkgs/intel-oneapi/2023.nix { };
@@ -37,7 +38,6 @@ let
     nanos6 = callPackage ./pkgs/nanos6/default.nix { };
     nanos6Debug = final.nanos6.override { enableDebug = true; };
     nixtools = callPackage ./pkgs/nixtools/default.nix { };
-    nixgen = callPackage ./pkgs/nixgen/default.nix { };
     # Broken because of pkgsStatic.libcap
     # See: https://github.com/NixOS/nixpkgs/pull/268791
     #nix-wrap = callPackage ./pkgs/nix-wrap/default.nix { };
@@ -54,10 +54,10 @@ let
     #psmpi = callPackage ./pkgs/parastation/psmpi.nix { }; # Unmaintaned
     slurm = import ./pkgs/slurm/default.nix { slurm = prev.slurm; };
     sonar = callPackage ./pkgs/sonar/default.nix { };
-    stdenvClangOmpss2 = final.stdenv.override { cc = final.buildPackages.clangOmpss2; allowedRequisites = null; };
-    stdenvClangOmpss2Nanos6 = final.stdenv.override { cc = final.buildPackages.clangOmpss2Nanos6; allowedRequisites = null; };
-    stdenvClangOmpss2Nodes = final.stdenv.override { cc = final.buildPackages.clangOmpss2Nodes; allowedRequisites = null; };
-    stdenvClangOmpss2NodesOmpv = final.stdenv.override { cc = final.buildPackages.clangOmpss2NodesOmpv; allowedRequisites = null; };
+    stdenvClangOmpss2 = final.stdenv.override { cc = final.clangOmpss2; allowedRequisites = null; };
+    stdenvClangOmpss2Nanos6 = final.stdenv.override { cc = final.clangOmpss2Nanos6; allowedRequisites = null; };
+    stdenvClangOmpss2Nodes = final.stdenv.override { cc = final.clangOmpss2Nodes; allowedRequisites = null; };
+    stdenvClangOmpss2NodesOmpv = final.stdenv.override { cc = final.clangOmpss2NodesOmpv; allowedRequisites = null; };
     tagaspi = callPackage ./pkgs/tagaspi/default.nix { };
     tampi = callPackage ./pkgs/tampi/default.nix { };
     upc-qaire-exporter = prev.callPackage ./pkgs/upc-qaire-exporter/default.nix { };
@@ -101,16 +101,14 @@ let
   pkgsTopLevel = filterAttrs (_: isDerivation) bscPkgs;
 
   # Native build in that platform doesn't imply cross build works
-  canCrossCompile = platform: default: pkg:
+  canCrossCompile = platform: pkg:
     (isDerivation pkg) &&
-    # If meta.cross is undefined, use default
-    (pkg.meta.cross or default) &&
-    (meta.availableOn final.pkgsCross.${platform}.stdenv.hostPlatform pkg);
+    # Must be defined explicitly
+    (pkg.meta.cross or false) &&
+    (meta.availableOn platform pkg);
 
   # For now only RISC-V
-  crossSet = genAttrs [ "riscv64" ] (platform:
-    filterAttrs (_: canCrossCompile platform true)
-      final.pkgsCross.${platform}.bsc.pkgsTopLevel);
+  crossSet = { riscv64 = final.pkgsCross.riscv64.bsc.pkgsTopLevel; };
 
   buildList = name: paths:
     final.runCommandLocal name { } ''
@@ -130,7 +128,7 @@ let
   # For now only RISC-V
   crossList = buildList "ci-cross"
     (filter
-      (canCrossCompile "riscv64" false) # opt-in (pkgs with: meta.cross = true)
+      (canCrossCompile final.pkgsCross.riscv64.stdenv.hostPlatform)
         (builtins.attrValues crossSet.riscv64));
 
 in bscPkgs // {

pkgs/amd-uprof/default.nix

@@ -90,7 +90,7 @@ in
     meta = {
       description = "Performance analysis tool-suite for x86 based applications";
       homepage = "https://www.amd.com/es/developer/uprof.html";
-      platforms = [ "x86_64-linux" ];
+      platforms = lib.platforms.linux;
       license = lib.licenses.unfree;
       maintainers = with lib.maintainers.bsc; [ rarias varcila ];
     };

pkgs/clsparse/install_target.patch

@@ -0,0 +1,53 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 3d139ed..15ffc14 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -176,32 +179,22 @@ if( BUILD_clSPARSE OR BUILD_SAMPLES )
+   if( BUILD_clSPARSE )
+     message( STATUS "Setting up clSPARSE external..." )
+ 
+-    if ( BUILD_SAMPLES )
+-      # If the user elects to build samples, then we must build and install clSPARSE
+-      # The install location is set as a subdirectory of the SuperBuild
+-      ExternalProject_Add(
+-        clSPARSE
+-        DEPENDS ${clSPARSE.Dependencies}
+-        SOURCE_DIR ${PROJECT_SOURCE_DIR}/src
+-        BINARY_DIR clSPARSE-build
+-        INSTALL_DIR clSPARSE-package
+-        CMAKE_ARGS ${clSPARSE.Cmake.Args} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+-        -DBUILD_CLVERSION=${BUILD_CLVERSION} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+-        -DUSE_SYSTEM_CL2HPP:BOOL=${USE_SYSTEM_CL2HPP}
+-      )
+-    else( )
+-      # If the user does not want to build samples, then build clSPARSE but don't automatically
+-      # install it
+-      ExternalProject_Add(
+-        clSPARSE
+-        DEPENDS ${clSPARSE.Dependencies}
+-        SOURCE_DIR ${PROJECT_SOURCE_DIR}/src
+-        BINARY_DIR clSPARSE-build
+-        CMAKE_ARGS ${clSPARSE.Cmake.Args} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+-        -DBUILD_CLVERSION=${BUILD_CLVERSION} -DUSE_SYSTEM_CL2HPP:BOOL=${USE_SYSTEM_CL2HPP}
+-        INSTALL_COMMAND ""
+-      )
+-    endif( )
++    ExternalProject_Add(
++      clSPARSE
++      DEPENDS ${clSPARSE.Dependencies}
++      SOURCE_DIR ${PROJECT_SOURCE_DIR}/src
++      BINARY_DIR clSPARSE-build
++      INSTALL_DIR clSPARSE-package
++      CMAKE_ARGS ${clSPARSE.Cmake.Args} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
++      -DBUILD_CLVERSION=${BUILD_CLVERSION} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
++      -DUSE_SYSTEM_CL2HPP:BOOL=${USE_SYSTEM_CL2HPP}
++    )
++
++    install(
++      DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/clSPARSE-package/
++      DESTINATION ${CMAKE_INSTALL_PREFIX}
++      USE_SOURCE_PERMISSIONS
++    )
+ 
+   endif( )
+ 

pkgs/clsparse/package.nix

@@ -0,0 +1,70 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  fetchpatch,
+  boost,
+  gtest,
+  ocl-icd,
+  opencl-headers,
+  opencl-clhpp,
+  cmake,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "clsparse";
+  version = "0.10.2.0";
+
+  src = fetchFromGitHub {
+    owner = "clMathLibraries";
+    repo = "clSPARSE";
+    rev = "v${version}";
+    hash = "sha256-jIauCtUyPEIx7pFI3qH0WagV+t/fvro0OsGgONBJm0s=";
+  };
+
+  patches = [
+    ./pass_include_dir.patch
+    ./install_target.patch
+    (fetchpatch {
+      name = "remove-gettypecode.patch";
+      url = "https://patch-diff.githubusercontent.com/raw/clMathLibraries/clSPARSE/pull/210.patch";
+      hash = "sha256-9Q+tk7RMdWE4MCnbvWlsI0MIgBYKIWR2jIC1bICtIjU=";
+    })
+  ];
+
+  postInstallPhase = ''
+    mv $installDir/lib64 lib
+    ln -s lib/ lib64
+  '';
+
+  env.NIX_CFLAGS_COMPILE = "-std=c++17";
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    boost
+    ocl-icd
+    opencl-headers
+    opencl-clhpp
+  ];
+
+  cmakeFlags = [
+    "-DBUILD_Boost=OFF"
+    "-DBUILD_gMock=OFF"
+    "-DBUILD_MTX=OFF"
+    "-DBUILD_SAMPLES=OFF"
+    "-DUSE_SYSTEM_CL2HPP=ON"
+    "-DGMOCK_ROOT=${gtest}"
+    "-DGTEST_INCLUDE_DIR=${gtest.src}/googletest/include"
+  ];
+
+  meta = {
+    description = "A software library containing Sparse functions written in OpenCL";
+    homepage = "https://github.com/clMathLibraries/clSPARSE";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ leixb ];
+    platforms = lib.platforms.all;
+  };
+}

pkgs/clsparse/pass_include_dir.patch

@@ -0,0 +1,14 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 3d139ed..b7ea2d3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -132,6 +132,9 @@ else( )
+       set( GMOCK_ROOT "$ENV{GMOCK_ROOT}" )
+     endif( )
+     list( APPEND clSPARSE.Cmake.Args -DGTEST_ROOT=${GMOCK_ROOT} )
++    if( DEFINED GTEST_INCLUDE_DIR )
++      list( APPEND clSPARSE.Cmake.Args -DGTEST_INCLUDE_DIR=${GTEST_INCLUDE_DIR} )
++    endif( )
+   endif( )
+ endif( )
+ 

pkgs/cudainfo/default.nix

@@ -1,6 +1,5 @@
 {
   stdenv
-, lib
 , cudatoolkit
 , cudaPackages
 , autoAddDriverRunpath
@@ -41,9 +40,4 @@ stdenv.mkDerivation (finalAttrs: {
     '';
     installPhase = "touch $out";
   };
-
-  meta = {
-    platforms = [ "x86_64-linux" ];
-    maintainers = with lib.maintainers.bsc; [ rarias ];
-  };
 })

pkgs/gpi-2/default.nix

@@ -9,6 +9,7 @@
 , automake
 , libtool
 , mpi
+, rsync
 , gfortran
 }:
 
@@ -43,24 +44,13 @@ stdenv.mkDerivation rec {
 
   configureFlags = [
     "--with-infiniband=${rdma-core-all}"
-    "--with-mpi=yes" # fixes mpi detection when cross-compiling
+    "--with-mpi=${mpiAll}"
     "--with-slurm"
     "CFLAGS=-fPIC"
     "CXXFLAGS=-fPIC"
   ];
 
-  nativeBuildInputs = [
-    autoconf
-    automake
-    gfortran
-    libtool
-  ];
-
-  buildInputs = [
-    slurm
-    mpiAll
-    rdma-core-all
-  ];
+  buildInputs = [ slurm mpiAll rdma-core-all autoconf automake libtool rsync gfortran ];
 
   hardeningDisable = [ "all" ];
 
@@ -70,6 +60,5 @@ stdenv.mkDerivation rec {
     maintainers = with lib.maintainers.bsc; [ rarias ];
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl3Plus;
-    cross = false; # infiniband detection does not work
   };
 }

pkgs/llvm-ompss2/clang.nix

@@ -1,9 +1,9 @@
 {
-  stdenv
-, llvmPackages_latest
+  llvmPackages_latest
 , lib
 , fetchFromGitHub
 , cmake
+, bash
 , python3
 , perl
 , which
@@ -11,26 +11,24 @@
 , libffi
 , zlib
 , pkg-config
+, gcc # needed to set the rpath of libstdc++ for clang-tblgen
 , enableDebug ? false
 , useGit ? false
 , gitUrl ? "ssh://git@bscpm04.bsc.es/llvm-ompss/llvm-mono.git"
 , gitBranch ? "master"
-, gitCommit ? "872ba63f86edaefc9787984ef3fae9f2f94e0124" # github-release-2025.11
+, gitCommit ? "880e2341c56bad1dc14e8c369fb3356bec19018e"
 }:
 
 let
-  llvmPackages = llvmPackages_latest;
-  llvmStdenv = llvmPackages.stdenv;
-  # needed to set the rpath of libstdc++ for clang-tblgen
-  gcc = stdenv.cc;
+  stdenv = llvmPackages_latest.stdenv;
 
   release = rec {
-    version = "2025.11";
+    version = "2025.06";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "llvm";
       rev = "refs/tags/github-release-${version}";
-      hash = "sha256-UgwMTUkM9Z87dDH205swZFBeFhrcbLAxginViG40pBM=";
+      hash = "sha256-ww9PpRmtz/M9IyLiZ8rAehx2UW4VpQt+svf4XfKBzKo=";
     };
   };
 
@@ -45,7 +43,7 @@ let
 
   source = if (useGit) then git else release;
 
-in llvmStdenv.mkDerivation {
+in stdenv.mkDerivation {
   pname = "clang-ompss2";
   inherit (source) src version;
 
@@ -62,12 +60,13 @@ in llvmStdenv.mkDerivation {
   };
 
   nativeBuildInputs = [
+    bash
     cmake
     elfutils
-    llvmPackages.lld
-    perl
+    llvmPackages_latest.lld
     pkg-config
     python3
+    perl
     which
     zlib
   ];
@@ -98,13 +97,8 @@ in llvmStdenv.mkDerivation {
     cd build
     cmakeDir="../llvm"
     cmakeFlagsArray=(
-      "-DLLVM_HOST_TRIPLE=${llvmStdenv.targetPlatform.config}"
-    '' + (if "${llvmStdenv.targetPlatform.config}" == "riscv64-unknown-linux-gnu" then ''
-      "-DLLVM_DEFAULT_TARGET_TRIPLE=riscv64-unknown-linux-gnu"
-      "-DLLVM_TARGETS_TO_BUILD=RISCV"
-    '' else ''
+      "-DLLVM_HOST_TRIPLE=${stdenv.targetPlatform.config}"
       "-DLLVM_TARGETS_TO_BUILD=host"
-    '') + ''
       "-DLLVM_BUILD_LLVM_DYLIB=ON"
       "-DLLVM_LINK_LLVM_DYLIB=ON"
       # Required to run clang-ast-dump and clang-tblgen during build
@@ -113,8 +107,7 @@ in llvmStdenv.mkDerivation {
       "-DCMAKE_CXX_FLAGS_DEBUG=-g -ggnu-pubnames"
       "-DCMAKE_EXE_LINKER_FLAGS_DEBUG=-Wl,--gdb-index"
       "-DLLVM_LIT_ARGS=-sv --xunit-xml-output=xunit.xml"
-      "-DLLVM_ENABLE_PROJECTS=clang;lld"
-      #"-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;lld"
+      "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;lld"
       "-DLLVM_ENABLE_ASSERTIONS=ON"
       "-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON"
       "-DCMAKE_INSTALL_BINDIR=bin"
@@ -124,8 +117,8 @@ in llvmStdenv.mkDerivation {
       # install
       "-DCMAKE_INSTALL_RPATH_USE_LINK_PATH=ON"
       "-DCMAKE_INSTALL_RPATH=${zlib}/lib:${gcc.cc.lib}/lib"
-      #"-DLLVM_APPEND_VC_REV=ON"
-      #"-DLLVM_FORCE_VC_REVISION=${source.version}"
+      "-DLLVM_APPEND_VC_REV=ON"
+      "-DLLVM_FORCE_VC_REVISION=${source.version}"
     )
   '';
 

pkgs/llvm-ompss2/default.nix

@@ -3,43 +3,25 @@
 , lib
 , gcc
 , clangOmpss2Unwrapped
-
-, openmp
-, useOpenmp  ? false
-, openmpv
-, useOpenmpV ? false
-, nanos6
-, useNanos6 ? false
-, nodes
-, useNodes ? false
-
+, openmp ? null
 , wrapCCWith
 , llvmPackages_latest
+, ompss2rt ? null
 }:
 
 with lib;
 
 let
-  getSplice = target: pkg: if pkg ? "__spliced" && pkg.__spliced ? target then pkg.__spliced."${target}" else pkg;
-  #getSpliceTargetTarget = pkg: if pkg ? "__spliced" && pkg.__spliced ? "targetTarget" then pkg.__spliced.targetTarget else pkg;
-  getSpliceTargetTarget = getSplice "targetTarget";
-  omp = if useOpenmp then openmp else if useOpenmpV then openmpv else null;
-  ompss2rtUnspliced = if useNanos6 then nanos6 else if useNodes then nodes else null;
-  ompss2rt = getSpliceTargetTarget ompss2rtUnspliced;
-  usingNodesAndOmpv = (omp.pname == "openmp-v" && ompss2rt.pname == "nodes");
-  sameNosvUnspliced = omp.nosv == ompss2rtUnspliced.nosv;
-  sameNosvSpliced = (getSpliceTargetTarget omp.nosv) == ompss2rt.nosv;
+  usingNodesAndOmpv = (openmp.pname == "openmp-v" && ompss2rt.pname == "nodes");
+  sameNosv = openmp.nosv == ompss2rt.nosv;
 in
 
-assert assertMsg (usingNodesAndOmpv -> sameNosvUnspliced) "OpenMP-V and NODES must share the same nOS-V before splice";
-assert assertMsg (usingNodesAndOmpv -> sameNosvSpliced) "OpenMP-V and NODES must share the same nOS-V after splice";
-assert assertMsg (useOpenmp -> !useOpenmpV) "Either OpenMP or OpenMP-V may be enabled, but not both";
-assert assertMsg (useNanos6 -> !useNodes) "Either Nanos6 or NODES may be enabled, but not both";
+assert assertMsg (usingNodesAndOmpv -> sameNosv) "OpenMP-V and NODES must share the same nOS-V";
 
 let
   homevar = if ompss2rt.pname == "nanos6" then "NANOS6_HOME" else "NODES_HOME";
   rtname  = if ompss2rt.pname == "nanos6" then "libnanos6" else "libnodes";
-  ompname = if omp.pname == "openmp-v" then  "libompv" else "libomp";
+  ompname = if openmp.pname == "openmp-v" then  "libompv" else "libomp";
 
 
   # We need to replace the lld linker from bintools with our linker just built,
@@ -55,13 +37,12 @@ let
   inherit gcc;
   cc = clangOmpss2Unwrapped;
   gccVersion = with versions; let v = gcc.version; in concatStringsSep "." [(major v) (minor v) (patch v)];
-in (wrapCCWith {
+in wrapCCWith {
   inherit cc bintools;
   # extraPackages adds packages to depsTargetTargetPropagated
-  extraPackages = optional (omp != null) omp;
+  extraPackages = optional (openmp != null) openmp;
   extraBuildCommands = ''
     echo "-target ${targetConfig}" >> $out/nix-support/cc-cflags
-    #echo "-fuse-ld=lld" >> $out/nix-support/cc-cflags
     echo "-B${gcc.cc}/lib/gcc/${targetConfig}/${gccVersion}" >> $out/nix-support/cc-cflags
     echo "-L${gcc.cc}/lib/gcc/${targetConfig}/${gccVersion}" >> $out/nix-support/cc-ldflags
     echo "-L${gcc.cc.lib}/lib" >> $out/nix-support/cc-ldflags
@@ -75,17 +56,15 @@ in (wrapCCWith {
 
     echo "--gcc-toolchain=${gcc}" >> $out/nix-support/cc-cflags
 
-    wrap ${targetConfig}clang++  $wrapper $ccPath/clang++
-    wrap ${targetConfig}clang    $wrapper $ccPath/clang
+    wrap clang++  $wrapper $ccPath/clang++
 
-  '' + optionalString (omp != null) ''
+  '' + optionalString (openmp != null) ''
     echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
   '' + optionalString (ompss2rt != null) ''
     echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
     echo "export ${homevar}=${ompss2rt}"   >> $out/nix-support/cc-wrapper-hook
   '' + optionalString (ompss2rt != null && ompss2rt.pname == "nodes") ''
-    echo "export NOSV_HOME=${ompss2rt}" >> $out/nix-support/cc-wrapper-hook
+    echo "export NOSV_HOME=${ompss2rt.nosv}" >> $out/nix-support/cc-wrapper-hook
   '';
-}) // { inherit ompss2rt; }
-
+}
 

pkgs/llvm-ompss2/openmp.nix

@@ -39,9 +39,6 @@ stdenv.mkDerivation rec {
     perl
     pkg-config
     python3
-  ];
-
-  buildInputs = [
   ] ++ lib.optionals enableNosv [
     nosv
   ] ++ lib.optionals enableOvni [

pkgs/mpich/default.nix

@@ -6,13 +6,6 @@
 , pmix
 , gfortran
 , symlinkJoin
-# Disabled when cross-compiling
-# To fix cross compilation, we should fill the values in:
-# https://github.com/pmodels/mpich/blob/main/maint/fcrosscompile/cross_values.txt.in
-# For each arch
-, enableFortran ? stdenv.hostPlatform == stdenv.buildPlatform
-, perl
-, targetPackages
 }:
 
 let
@@ -22,13 +15,10 @@ let
     paths = [ pmix.dev pmix.out ];
   };
 in mpich.overrideAttrs (old: {
-  buildInputs = old.buildInputs ++ [
+  buildInput = old.buildInputs ++ [
     libfabric
     pmixAll
   ];
-  nativeBuildInputs = old.nativeBuildInputs ++ [
-    perl
-  ];
   configureFlags = [
     "--enable-shared"
     "--enable-sharedlib"
@@ -41,21 +31,10 @@ in mpich.overrideAttrs (old: {
   ] ++ lib.optionals (lib.versionAtLeast gfortran.version "10") [
     "FFLAGS=-fallow-argument-mismatch" # https://github.com/pmodels/mpich/issues/4300
     "FCFLAGS=-fallow-argument-mismatch"
-  ] ++ lib.optionals (!enableFortran) [
-    "--disable-fortran"
   ];
-
-  preFixup = ''
-    sed -i 's:^CC=.*:CC=${targetPackages.stdenv.cc}/bin/${targetPackages.stdenv.cc.targetPrefix}cc:' $out/bin/mpicc
-    sed -i 's:^CXX=.*:CXX=${targetPackages.stdenv.cc}/bin/${targetPackages.stdenv.cc.targetPrefix}c++:' $out/bin/mpicxx
-  '' + lib.optionalString enableFortran ''
-    sed -i 's:^FC=.*:FC=${targetPackages.gfortran or gfortran}/bin/${targetPackages.gfortran.targetPrefix or gfortran.targetPrefix}gfortran:' $out/bin/mpifort
-  '';
-
   hardeningDisable = [ "all" ];
 
   meta = old.meta // {
     maintainers = old.meta.maintainers ++ (with lib.maintainers.bsc; [ rarias ]);
-    cross = true;
   };
 })

pkgs/nixgen/default.nix

@@ -1,22 +0,0 @@
-{
-  stdenv
-, lib
-}:
-
-stdenv.mkDerivation {
-  pname = "nixgen";
-  version = "0.0.1";
-  src = ./nixgen;
-  dontUnpack = true;
-  phases = [ "installPhase" ];
-  installPhase = ''
-    mkdir -p $out/bin
-    cp -a $src $out/bin/nixgen
-  '';
-  meta = {
-    description = "Quickly generate flake.nix from command line";
-    maintainers = with lib.maintainers.bsc; [ rarias ];
-    platforms = lib.platforms.linux;
-    license = lib.licenses.gpl3Plus;
-  };
-}

pkgs/nixgen/nixgen

@@ -1,97 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2025, Barcelona Supercomputing Center (BSC)
-# SPDX-License-Identifier: GPL-3.0+
-# Author: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
-
-function usage() {
-  echo "USAGE: nixgen [-f] [package [...]] [-b package [...]]" >&2
-  echo "  Generates a flake.nix file with the given packages." >&2
-  echo "  After flake.nix is created, use 'nix develop' to enter the shell." >&2
-  echo "OPTIONS" >&2
-  echo "  -f               Overwrite existing flake.nix (default: no)." >&2
-  echo "  packages...      Add these packages to the shell." >&2
-  echo "  -b packages...   Add the dependencies needed to build these packages." >&2
-  echo "EXAMPLE" >&2
-  echo "  $ nixgen ovni bigotes -b nosv tampi" >&2
-  echo "  Adds the packages ovni and bigotes as well as all required dependencies" >&2
-  echo "  to build nosv and tampi." >&2
-  echo "AUTHOR" >&2
-  echo "  Rodrigo Arias Mallo <rodrigo.arias@bsc.es>" >&2
-  exit 1
-}
-
-mode=package
-packages=
-inputsFrom=
-force=
-
-if [[ $# -eq 0 ]]; then
-  usage
-fi
-
-while [[ $# -gt 0 ]]; do
-    case $1 in -b)
-      mode=build
-      shift
-      ;;
-    -f)
-      force=1
-      shift
-      ;;
-    -h)
-      usage
-      ;;
-    -*|--*)
-      echo "error: unknown option $1" >&2
-      exit 1
-      ;;
-    *)
-      if [ "$mode" == "package" ]; then
-        packages+="${packages:+ }$1"
-      else
-        inputsFrom+="${inputsFrom:+ }$1"
-      fi
-      shift
-      ;;
-  esac
-done
-
-if [ ! "$force" -a -e flake.nix ]; then
-  echo "error: flake.nix exists, force overwrite with -f" >&2
-  exit 1
-fi
-
-cat > flake.nix <<EOF
-{
-  inputs.jungle.url = "git+https://jungle.bsc.es/git/rarias/jungle";
-  outputs = { self, jungle }:
-  let
-    nixpkgs = jungle.inputs.nixpkgs;
-    customOverlay = (final: prev: {
-      # Example overlay, for now empty
-    });
-    pkgs = import nixpkgs {
-      system = "x86_64-linux";
-      overlays = [
-        # Apply jungle overlay to get our BSC custom packages
-        jungle.outputs.bscOverlay
-        # And on top apply our local changes to customize for cluster
-        customOverlay
-      ];
-    };
-  in {
-    devShells.x86_64-linux.default = pkgs.mkShell {
-      pname = "devshell";
-      # Include these packages in the shell
-      packages = with pkgs; [
-        $packages
-      ];
-      # The dependencies needed to build these packages will be also included
-      inputsFrom = with pkgs; [
-        $inputsFrom
-      ];
-    };
-  };
-}
-EOF

pkgs/nodes/default.nix

@@ -14,19 +14,19 @@
 , useGit ? false
 , gitUrl ? "ssh://git@gitlab-internal.bsc.es/nos-v/nodes.git"
 , gitBranch ? "master"
-, gitCommit ? "511489e71504a44381e0930562e7ac80ac69a848" # version-1.4
+, gitCommit ? "6002ec9ae6eb876d962cc34366952a3b26599ba6"
 }:
 
 with lib;
 
 let
   release = rec {
-    version = "1.4";
+    version = "1.3";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "nodes";
       rev = "version-${version}";
-      hash = "sha256-+lR/R0l3fGZO3XG7whMorFW2y2YZ0ZFnLeOHyQYrAsQ=";
+      hash = "sha256-cFb9pxcjtkMmH0CsGgUO9LTdXDNh7MCqicgGWawLrsU=";
     };
   };
 

pkgs/nosv/default.nix

@@ -13,19 +13,19 @@
 , useGit ? false
 , gitUrl ? "git@gitlab-internal.bsc.es:nos-v/nos-v.git"
 , gitBranch ? "master"
-, gitCommit ? "1108e4786b58e0feb9a16fa093010b763eb2f8e8" # version 4.0.0
+, gitCommit ? "9f47063873c3aa9d6a47482a82c5000a8c813dd8"
 }:
 
 with lib;
 
 let
   release = rec {
-    version = "4.0.0";
+    version = "3.2.0";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "nos-v";
       rev = "${version}";
-      hash = "sha256-llaq73bd/YxLVKNlMebnUHKa4z3sdcsuDUoVwUxNuw8=";
+      hash = "sha256-yaz92426EM8trdkBJlISmAoG9KJCDTvoAW/HKrasvOw=";
     };
   };
 

pkgs/osu/default.nix

@@ -32,11 +32,6 @@ stdenv.mkDerivation rec {
       "CXX=mpicxx"
   ];
 
-  env = {
-    MPICH_CC="${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc";
-    MPICH_CXX="${stdenv.cc}/bin/${stdenv.cc.targetPrefix}c++";
-  };
-
   postInstall = ''
     mkdir -p $out/bin
     for f in $(find $out -executable -type f); do
@@ -49,6 +44,5 @@ stdenv.mkDerivation rec {
     homepage = "http://mvapich.cse.ohio-state.edu/benchmarks/";
     maintainers = [ ];
     platforms = lib.platforms.all;
-    cross = true;
   };
 }

pkgs/ovni/default.nix

@@ -7,7 +7,7 @@
 , useGit ? false
 , gitBranch ? "master"
 , gitUrl ? "ssh://git@bscpm04.bsc.es/rarias/ovni.git"
-, gitCommit ? "06432668f346c8bdc1006fabc23e94ccb81b0d8b" # version 1.13.0
+, gitCommit ? "e4f62382076f0cf0b1d08175cf57cc0bc51abc61"
 , enableDebug ? false
 # Only enable MPI if the build is native (fails on cross-compilation)
 , useMpi ? (stdenv.buildPlatform.canExecute stdenv.hostPlatform)
@@ -15,13 +15,13 @@
 
 let
   release = rec {
-    version = "1.13.0";
+    version = "1.12.0";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "ovni";
       rev = "${version}";
-      hash = "sha256-0l2ryIyWNiZqeYdVlnj/WnQGS3xFCY4ICG8JedX424w=";
-    } // { shortRev = "0643266"; };
+      hash = "sha256-H04JvsVKrdqr3ON7JhU0g17jjlg/jzQ7eTfx9vUNd3E=";
+    } // { shortRev = "a73afcf"; };
   };
 
   git = rec {

pkgs/sonar/default.nix

@@ -35,6 +35,5 @@ stdenv.mkDerivation rec {
     maintainers = with lib.maintainers.bsc; [ rarias ];
     platforms = lib.platforms.linux;
     license = lib.licenses.mit;
-    cross = true;
   };
 }

pkgs/tagaspi/default.nix

@@ -5,14 +5,23 @@
 , automake
 , autoconf
 , libtool
+, mpi
 , autoreconfHook
 , gpi-2
 , boost
 , numactl
 , rdma-core
 , gfortran
+, symlinkJoin
 }:
 
+let
+  mpiAll = symlinkJoin {
+    name = "mpi-all";
+    paths = [ mpi.all ];
+  };
+in
+
 stdenv.mkDerivation rec {
   pname = "tagaspi";
   enableParallelBuilding = true;
@@ -26,18 +35,16 @@ stdenv.mkDerivation rec {
     hash = "sha256-RGG/Re2uM293HduZfGzKUWioDtwnSYYdfeG9pVrX9EM=";
   };
 
-  nativeBuildInputs = [
+  buildInputs = [
     autoreconfHook
     automake
     autoconf
     libtool
-    gfortran
-  ];
-
-  buildInputs = [
     boost
     numactl
     rdma-core
+    gfortran
+    mpiAll
   ];
 
   dontDisableStatic = true;
@@ -56,6 +63,5 @@ stdenv.mkDerivation rec {
     maintainers = with lib.maintainers.bsc; [ rarias ];
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl3Plus;
-    cross = false; # gpi-2 cannot cross
   };
 }

pkgs/tampi/default.nix

@@ -68,6 +68,5 @@ in stdenv.mkDerivation {
     maintainers = with lib.maintainers.bsc; [ rarias ];
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl3Plus;
-    cross = true;
   };
 }