From e47070ad64ab615167a14f254fe0e2d1796f8160 Mon Sep 17 00:00:00 2001
From: Ian-Woo Kim <ianwookim@gmail.com>
Date: Tue, 24 May 2016 10:14:25 +0000
Subject: [PATCH] cudnn: init at 4.0

---
 .../libraries/science/math/cudnn/default.nix  | 38 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 40 insertions(+)
 create mode 100644 pkgs/development/libraries/science/math/cudnn/default.nix

diff --git a/pkgs/development/libraries/science/math/cudnn/default.nix b/pkgs/development/libraries/science/math/cudnn/default.nix
new file mode 100644
index 000000000000..80975c8dc7b3
--- /dev/null
+++ b/pkgs/development/libraries/science/math/cudnn/default.nix
@@ -0,0 +1,38 @@
+{ stdenv, requireFile }:
+
+stdenv.mkDerivation rec {
+  version = "4.0";
+
+  name = "cudnn-${version}";
+
+  src = requireFile rec {
+    name = "cudnn-7.0-linux-x64-v${version}-prod.tgz";
+    message = '' 
+      This nix expression requires that ${name} is
+      already part of the store. Register yourself to NVIDIA Accelerated Computing Developer Program
+      and download cuDNN library at https://developer.nvidia.com/cudnn, and store it to the nix store with nix-store --add-fixed sha256 <FILE>.
+    '';
+    sha256 = "0zgr6qdbc29qw6sikhrh6diwwz7150rqc8a49f2qf37j2rvyyr2f";
+
+  };
+
+  phases = "unpackPhase installPhase fixupPhase";
+
+  installPhase = ''
+    mkdir -p $out
+    cp -a include $out/include
+    cp -a lib64 $out/lib64
+  '';
+
+  # all binaries are already stripped
+  #dontStrip = true;
+
+  # we did this in prefixup already
+  #dontPatchELF = true;
+
+  meta = {
+    description = "NVIDIA CUDA Deep Neural Network library (cuDNN)";
+    homepage = "https://developer.nvidia.com/cudnn";
+    license = stdenv.lib.licenses.unfree;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5f9e0701ca79..3e14f63949c8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1201,6 +1201,8 @@ in
 
   cudatoolkit = self.cudatoolkit7;
 
+  cudnn = callPackage ../development/libraries/science/math/cudnn/default.nix {};
+
   curlFull = self.curl.override {
     idnSupport = true;
     ldapSupport = true;