Clean up paraver derivations

Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Tested-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>

flake.nix

@@ -3,15 +3,24 @@
 
   outputs = { self, nixpkgs, ...}:
     let
-    pkgs = import nixpkgs {
       # For now we only support x86
       system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        inherit system;
         overlays = [ self.overlays.default ];
       };
     in
     {
       bscOverlay = import ./overlay.nix;
       overlays.default = self.bscOverlay;
-      legacyPackages.x86_64-linux = pkgs;
+      # full nixpkgs with our overlay applied
+      legacyPackages.${system} = pkgs;
+
+      hydraJobs = {
+        inherit (self.legacyPackages.${system}.bsc-ci) test pkgs;
+      };
+
+      # propagate nixpkgs lib, so we can do bscpkgs.lib
+      inherit (nixpkgs) lib;
     };
 }

overlay.nix

@@ -18,7 +18,7 @@ let
     clangOmpss2NodesOmpv = callPackage ./pkgs/llvm-ompss2/default.nix { ompss2rt = final.nodes; openmp = final.openmpv; };
     clangOmpss2Unwrapped = callPackage ./pkgs/llvm-ompss2/clang.nix { };
     #extrae = callPackage ./pkgs/extrae/default.nix { }; # Broken and outdated
-    #gpi-2 = callPackage ./pkgs/gpi-2/default.nix { }; # Broken: https://jungle.bsc.es/git/rarias/bscpkgs/issues/7
+    gpi-2 = callPackage ./pkgs/gpi-2/default.nix { };
     intelPackages_2023 = callPackage ./pkgs/intel-oneapi/2023.nix { };
     jemallocNanos6 = callPackage ./pkgs/nanos6/jemalloc.nix { };
     lmbench = callPackage ./pkgs/lmbench/default.nix { };
@@ -44,7 +44,7 @@ let
     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 { }; # Broken due gpi-2
+    tagaspi = callPackage ./pkgs/tagaspi/default.nix { };
     tampi = callPackage ./pkgs/tampi/default.nix { };
     wxparaver = callPackage ./pkgs/paraver/default.nix { };
   };
@@ -88,7 +88,9 @@ in bscPkgs // {
       };
     };
 
-    pkgs = final.runCommand "ci-pkgs" { }
+    pkgs = filterAttrs (_: isDerivation) bscPkgs;
+
+    pkgsList = final.runCommand "ci-pkgs" { }
       "printf '%s\n' ${toString (collect isDerivation bscPkgs)} > $out";
 
     tests = final.runCommand "ci-tests" { }
@@ -96,7 +98,7 @@ in bscPkgs // {
 
     all = final.runCommand "ci-all" { }
     ''
-      deps="${toString [ final.bsc-ci.pkgs final.bsc-ci.tests ]}"
+      deps="${toString [ final.bsc-ci.pkgsList final.bsc-ci.tests ]}"
       cat $deps
       printf '%s\n' $deps > $out
     '';

pkgs/gpi-2/default.nix

@@ -34,6 +34,8 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  patches = [ ./rdma-core.patch ./max-mem.patch ];
+
   preConfigure = ''
     patchShebangs autogen.sh
     ./autogen.sh

pkgs/gpi-2/max-mem.patch

@@ -0,0 +1,10 @@
+--- a/tests/tests/segments/max_mem.c	2025-09-12 13:30:53.449353591 +0200
++++ b/tests/tests/segments/max_mem.c	2025-09-12 13:33:49.750352401 +0200
+@@ -1,5 +1,7 @@
+ #include <test_utils.h>
+ 
++gaspi_size_t gaspi_get_system_mem (void);
++
+ /* Test allocates 45% of system memory and creates a segment that
+    large or if several ranks per node exist, divided among that
+    number */

pkgs/gpi-2/rdma-core.patch

@@ -0,0 +1,12 @@
+--- a/src/devices/ib/GPI2_IB.h	2025-09-12 13:25:31.564181121 +0200
++++ b/src/devices/ib/GPI2_IB.h	2025-09-12 13:24:49.105422150 +0200
+@@ -26,6 +26,9 @@ along with GPI-2. If not, see <http://ww
+ 
+ #include "GPI2_Dev.h"
+ 
++/* Missing prototype as driver.h is now private */
++int ibv_read_sysfs_file(const char *dir, const char *file, char *buf, size_t size);
++
+ #define GASPI_GID_INDEX   (0)
+ #define PORT_LINK_UP      (5)
+ #define MAX_INLINE_BYTES  (128)

pkgs/paraver/default.nix

@@ -1,5 +1,4 @@
-{
+{ stdenv
-  stdenv
 , fetchFromGitHub
 , autoreconfHook
 , boost
@@ -12,14 +11,17 @@
 , openssl
 , glibcLocales
 , wrapGAppsHook
+
+, enableDebug ? false
 }:
 
 let
   wx = wxGTK32;
-in
-stdenv.mkDerivation rec {
-  pname = "wxparaver";
   version = "4.12.0";
+in
+stdenv.mkDerivation {
+  pname = "wxparaver";
+  inherit version;
 
   src = fetchFromGitHub {
     owner = "bsc-performance-tools";
@@ -36,21 +38,26 @@ stdenv.mkDerivation rec {
     ./fix-boost-87.patch
   ];
 
-  hardeningDisable = [ "all" ];
-
   # Fix the PARAVER_HOME variable
   postPatch = ''
     sed -i 's@^PARAVER_HOME=.*$@PARAVER_HOME='$out'@g' docs/wxparaver
     sed -i '1aexport LOCALE_ARCHIVE="${glibcLocales}/lib/locale/locale-archive"' docs/wxparaver
   '';
 
-  dontStrip = true;
   enableParallelBuilding = true;
 
-  preConfigure = ''
+  hardeningDisable = [ "all" ];
-    export CFLAGS="-O3"
+
-    export CXXFLAGS="-O3"
+  dontStrip = true;
-  '';
+
+  env =
+    let
+      flags = if enableDebug then "-ggdb -Og" else "-O3";
+    in
+    {
+      CFLAGS = flags;
+      CXXFLAGS = flags;
+    };
 
   configureFlags = [
     "--with-boost=${boost}"
@@ -60,19 +67,19 @@ stdenv.mkDerivation rec {
   ];
 
   nativeBuildInputs = [
+    autoconf
+    automake
+    autoreconfHook
     wrapGAppsHook
   ];
 
   buildInputs = [
-    autoreconfHook
     boost
-    libxml2.dev
+    libxml2
     xml2
     wx
-    autoconf
-    automake
     paraverKernel
-    openssl.dev
+    openssl
   ];
 
   postInstall = ''

pkgs/paraver/kernel.nix

@@ -1,5 +1,4 @@
-{
+{ stdenv
-  stdenv
 , fetchFromGitHub
 , autoreconfHook
 , boost
@@ -9,11 +8,16 @@
 , automake
 , pkg-config
 , zlib
+
+, enableDebug ? false
 }:
 
-stdenv.mkDerivation rec {
+let
-  pname = "paraver-kernel";
   version = "4.12.0";
+in
+stdenv.mkDerivation {
+  pname = "paraver-kernel";
+  inherit version;
 
   src = fetchFromGitHub {
     owner = "bsc-performance-tools";
@@ -34,24 +38,31 @@ stdenv.mkDerivation rec {
 
   dontStrip = true;
 
-  preConfigure = ''
+  env =
-    export CFLAGS="-O3 -DPARALLEL_ENABLED"
+    let
-    export CXXFLAGS="-O3 -DPARALLEL_ENABLED"
+      flags = "-DPARALLEL_ENABLED " + (if enableDebug then "-ggdb -Og" else "-O3");
-  '';
+    in
+    {
+      CFLAGS = flags;
+      CXXFLAGS = flags;
+    };
 
   configureFlags = [
     "--with-boost=${boost}"
     "--enable-openmp"
   ];
 
-  buildInputs = [
+  nativeBuildInputs = [
     autoreconfHook
-    boost
-    libxml2.dev
-    xml2
     autoconf
     automake
     pkg-config
+  ];
+
+  buildInputs = [
+    boost
+    libxml2.dev
+    xml2
     zlib
   ];
 }

pkgs/paraver/release.nix

@@ -61,13 +61,16 @@ stdenv.mkDerivation rec {
     "--with-wx-config=${wx}/bin/wx-config"
   ];
 
+  nativeBuildInputs = [
+    autoconf
+    automake
+  ];
+
   buildInputs = [
     boost
     xml2
     libxml2.dev
     wx
-    autoconf
-    automake
     openssl.dev
   ];