From abba9a21547da7fe1e9661600fdb69e33e0ca5c4 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 18 Aug 2020 19:25:10 -0500
Subject: [PATCH] nccl: 2.4.8-1 -> 2.7.8-1

---
 pkgs/development/libraries/science/math/nccl/default.nix | 4 ++--
 pkgs/top-level/all-packages.nix                          | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/science/math/nccl/default.nix b/pkgs/development/libraries/science/math/nccl/default.nix
index 5f38d45fc4d..eb194c0e9e4 100644
--- a/pkgs/development/libraries/science/math/nccl/default.nix
+++ b/pkgs/development/libraries/science/math/nccl/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "nccl-${version}-cuda-${cudatoolkit.majorVersion}";
-  version = "2.4.8-1";
+  version = "2.7.8-1";
 
   src = fetchFromGitHub {
     owner = "NVIDIA";
     repo = "nccl";
     rev = "v${version}";
-    sha256 = "05m66y64rgsdyybvjybhy6clikwv438b1m484ikai78fb2b7mvyq";
+    sha256 = "0xxiwaw239dc9g015fka3k1nvm5zyl00dzgxnwzkang61dys9wln";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2a8eb94eaa5..904e4b5fcf0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5495,6 +5495,7 @@ in
   nccl_cudatoolkit_9_0 = nccl.override { cudatoolkit = cudatoolkit_9_0; };
   nccl_cudatoolkit_9 = nccl.override { cudatoolkit = cudatoolkit_9; };
   nccl_cudatoolkit_10 = nccl.override { cudatoolkit = cudatoolkit_10; };
+  nccl_cudatoolkit_11 = nccl.override { cudatoolkit = cudatoolkit_11; };
 
   ndjbdns = callPackage ../tools/networking/ndjbdns { };