Add build for tasycl with adaptivecpp

overlay.nix

@@ -48,6 +48,7 @@ let
     tagaspi = callPackage ./pkgs/tagaspi/default.nix { };
     tampi = callPackage ./pkgs/tampi/default.nix { };
     tasycl = callPackage ./pkgs/tasycl/default.nix { };
+    tasycl-acpp = callPackage ./pkgs/tasycl/default.nix { useIntel = false; };
     wxparaver = callPackage ./pkgs/paraver/default.nix { };
   };
 

pkgs/tasycl/default.nix

@@ -1,4 +1,7 @@
-{ intelPackages
+{ stdenv
+, lib
+, withCFlags
+, intelPackages
 , fetchFromGitHub
 , automake
 , autoconf
@@ -6,19 +9,69 @@
 , gnumake
 , autoreconfHook
 , boost
+, opensycl ? null
+, adaptivecpp ? null
+, useIntel ? true
+  # TODO: move back to main branch and release
+, useGit ? true
+, gitUrl ? "git@gitlab-internal.bsc.es:task-awareness/tasycl/tasycl.git"
+, gitBranch ? "fix/various"
+, gitCommit ? "8be4729ded0ef64f028e98eb2b2baf2ccba7ff42"
 }:
 
-intelPackages.stdenv.mkDerivation rec {
+assert (useIntel || opensycl != null || adaptivecpp != null);
-  pname = "tasycl";
-  version = "2.0.0";
 
-  src = fetchFromGitHub {
+let
-    owner = "bsc-pm";
+  # opensycl has migrated to adaptivecpp
-    repo = "tasycl";
+  acpp-flags =
-    rev = version;
+    if adaptivecpp == null then
-    hash = "sha256-Z4d45baVBhE9NW8Ww948M78TJx7BpxTr9pGJvJO9hdI=";
+      [ "-L${opensycl}/lib" "-lhipSYCL-rt" "-I${opensycl}/include" ]
+    else
+      [ "-L${adaptivecpp}/lib" "-lacpp-rt" "-I${adaptivecpp}/include" ]
+  ;
+
+  variant = if useIntel then "intel" else "acpp";
+
+  syclStdenv =
+    if useIntel then
+      # If we don't set optimization level, separateDebugInfo sets ggdb and
+      # intel disables all optimizations
+      withCFlags ["-O3"] intelPackages.stdenv
+    else
+      withCFlags acpp-flags stdenv
+  ;
+
+  release = rec {
+    version = "2.0.0";
+    src = fetchFromGitHub {
+      owner = "bsc-pm";
+      repo = "tasycl";
+      rev = version;
+      hash = "sha256-Z4d45baVBhE9NW8Ww948M78TJx7BpxTr9pGJvJO9hdI=";
+    };
   };
 
+  git = rec {
+    version = src.shortRev;
+    src = builtins.fetchGit {
+      url = gitUrl;
+      ref = gitBranch;
+      rev = gitCommit;
+    };
+  };
+
+  source = if (useGit) then git else release;
+
+  isOldRelease = (!useGit && (builtins.compareVersions source.version "2.0.0" <= 0));
+
+in
+
+assert !isOldRelease || useIntel; # old releases only work with intel
+
+syclStdenv.mkDerivation {
+  pname = "tasycl";
+  inherit (source) src version;
+
   enableParallelBuilding = true;
   separateDebugInfo = true;
 
@@ -34,7 +87,17 @@ intelPackages.stdenv.mkDerivation rec {
     boost
   ];
 
-  configureFlags = [ "--with-sycl-include=${intelPackages.icx.cc}/include/sycl" ];
+  # only needed for release versions prior or equal to 2.0.0
+  configureFlags = lib.optionals isOldRelease [ "--with-sycl-include=${intelPackages.icx.cc}/include/sycl" ];
+
+  # add symlinks so we can explicitly link with tasycl-intel / tasycl-acpp
+  postInstall = ''
+    pushd $out/lib
+    for i in libtasycl* ; do
+      ln -s "$i" "''\${i/tasycl/tasycl-${variant}}"
+    done
+    popd
+  '';
 
   hardeningDisable = [ "all" ];
 }