From 938af386b02ba3a514878292ab90a73da37e2c28 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Tue, 11 Oct 2022 18:30:05 +0200
Subject: [PATCH] ucc: init at 1.1.0

---
 pkgs/development/libraries/ucc/default.nix | 50 ++++++++++++++++++++++
 pkgs/top-level/all-packages.nix            |  2 +
 2 files changed, 52 insertions(+)
 create mode 100644 pkgs/development/libraries/ucc/default.nix

diff --git a/pkgs/development/libraries/ucc/default.nix b/pkgs/development/libraries/ucc/default.nix
new file mode 100644
index 000000000000..1e626911f28a
--- /dev/null
+++ b/pkgs/development/libraries/ucc/default.nix
@@ -0,0 +1,50 @@
+{ stdenv, lib, fetchFromGitHub, libtool, automake, autoconf, ucx
+, enableCuda ? false
+, cudatoolkit
+, enableAvx ? stdenv.hostPlatform.avxSupport
+, enableSse41 ? stdenv.hostPlatform.sse4_1Support
+, enableSse42 ? stdenv.hostPlatform.sse4_2Support
+} :
+
+stdenv.mkDerivation rec {
+  pname = "ucc";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "openucx";
+    repo = "ucc";
+    rev = "v${version}";
+    sha256 = "sha256-5rf08SXy+vCfnz4zLJ0cMnxwso4WpZOt0jRRAUviVFU=";
+  };
+
+  enableParallelBuilding = true;
+
+  postPatch = ''
+
+    for comp in $(find src/components -name Makefile.am); do
+      substituteInPlace $comp \
+        --replace "/bin/bash" "${stdenv.shell}"
+    done
+  '';
+
+  preConfigure = ''
+    ./autogen.sh
+  '';
+
+  nativeBuildInputs = [ libtool automake autoconf ];
+  buildInputs = [ ucx ]
+    ++ lib.optional enableCuda cudatoolkit;
+
+  configureFlags = [ ]
+   ++ lib.optional enableSse41 "--with-sse41"
+   ++ lib.optional enableSse42 "--with-sse42"
+   ++ lib.optional enableAvx "--with-avx"
+   ++ lib.optional enableCuda "--with-cuda=${cudatoolkit}";
+
+  meta = with lib; {
+    description = "Collective communication operations API";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.markuskowa ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 987f3341dc00..b7236d3cb5b9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10527,6 +10527,8 @@ with pkgs;
 
   mpi = openmpi; # this attribute should used to build MPI applications
 
+  ucc = callPackage ../development/libraries/ucc {};
+
   ucx = callPackage ../development/libraries/ucx {};
 
   openmodelica = recurseIntoAttrs (callPackage ../applications/science/misc/openmodelica {});