Add TACUDA package

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

flake.nix

@@ -2,17 +2,23 @@
   inputs.nixpkgs.url = "nixpkgs";
 
   outputs = { self, nixpkgs, ...}:
-  let
-    pkgs = import nixpkgs {
+    let
       # For now we only support x86
       system = "x86_64-linux";
-      overlays = [ self.overlays.default ];
-    };
-  in
+      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

@@ -46,6 +46,7 @@ let
     stdenvClangOmpss2NodesOmpv = final.stdenv.override { cc = final.clangOmpss2NodesOmpv; allowedRequisites = null; };
     tagaspi = callPackage ./pkgs/tagaspi/default.nix { };
     tampi = callPackage ./pkgs/tampi/default.nix { };
+    tacuda = callPackage ./pkgs/tacuda/default.nix { };
     wxparaver = callPackage ./pkgs/paraver/default.nix { };
   };
 
@@ -88,7 +89,9 @@ 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 +99,7 @@ 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/tacuda/default.nix

@@ -0,0 +1,66 @@
+{ stdenv
+, fetchFromGitHub
+, automake
+, autoconf
+, libtool
+, gnumake
+, autoreconfHook
+, boost
+, cudatoolkit
+
+, useGit ? false
+, gitUrl ? "git@gitlab-internal.bsc.es:task-awareness/tacuda/tacuda.git"
+, gitBranch ? "main"
+, gitCommit ? "35234f9445e6149a2bd38d119841e2485d6ee05e"
+}:
+
+let
+
+  release_ver = "2.1.0";
+  release = {
+    version = release_ver;
+    src = fetchFromGitHub {
+      owner = "bsc-pm";
+      repo = "tacuda";
+      rev = release_ver;
+      hash = "sha256-Cj3EiLVJSLvRv0ydeg7Vp4SpkniEqHkcWF+YOJQ8EcM=";
+    };
+  };
+
+  git = rec {
+    version = src.shortRev;
+    src = builtins.fetchGit {
+      url = gitUrl;
+      ref = gitBranch;
+      rev = gitCommit;
+    };
+  };
+
+  source = if (useGit) then git else release;
+
+in
+
+stdenv.mkDerivation {
+  pname = "tacuda";
+  inherit (source) src version;
+
+  enableParallelBuilding = true;
+  separateDebugInfo = true;
+
+  nativeBuildInputs = [
+    autoreconfHook
+    automake
+    autoconf
+    libtool
+    gnumake
+  ];
+
+  patches = [ ./fix_config.patch ];
+
+  configureFlags = [ "--with-cuda=${cudatoolkit}/lib" "--with-cuda-include=${cudatoolkit}/include" ];
+
+  buildInputs = [
+    boost
+  ];
+
+}

pkgs/tacuda/fix_config.patch

@@ -0,0 +1,13 @@
+diff --git a/m4/cuda.m4 b/m4/cuda.m4
+index 23f5c94..8f9b534 100644
+--- a/m4/cuda.m4
++++ b/m4/cuda.m4
+@@ -40,7 +40,7 @@ search_libs="cuda cublas cudart"
+ required_libs=""
+ 
+ m4_foreach([function],
+-           [cuInit,
++           [
+ 	    cublasSgemm,
+             cudaStreamCreate,
+             cudaLaunchKernel,