Theano-cuda: init at 0.8.2

pkgs/development/libraries/science/math/cudnn/7.5-5.0/default.nix

@@ -0,0 +1,46 @@
+{ stdenv
+, requireFile
+, cudatoolkit
+}:
+
+stdenv.mkDerivation rec {
+  version = "5.0";
+  cudatoolkit_version = "7.5";
+
+  name = "cudatoolkit-${cudatoolkit_version}-cudnn-${version}";
+
+  src = requireFile rec {
+    name = "cudnn-${cudatoolkit_version}-linux-x64-v${version}-ga.tgz";
+    message = ''
+      This nix expression requires that ${name} is already part of the store.
+      Register yourself to NVIDIA Accelerated Computing Developer Program, retrieve the cuDNN library
+      at https://developer.nvidia.com/cudnn, and run the following command in the download directory:
+      nix-prefetch-url file://${name}
+    '';
+    sha256 = "c4739a00608c3b66a004a74fc8e721848f9112c5cb15f730c1be4964b3a23b3a";
+  };
+
+  phases = "unpackPhase installPhase fixupPhase";
+
+  installPhase = ''
+    function fixRunPath {
+      p=$(patchelf --print-rpath $1)
+      patchelf --set-rpath "$p:${stdenv.lib.makeLibraryPath [ stdenv.cc.cc ]}" $1
+    }
+    fixRunPath lib64/libcudnn.so
+
+    mkdir -p $out
+    cp -a include $out/include
+    cp -a lib64 $out/lib64
+  '';
+
+  propagatedBuildInputs = [
+    cudatoolkit
+  ];
+
+  meta = {
+    description = "NVIDIA CUDA Deep Neural Network library (cuDNN)";
+    homepage = "https://developer.nvidia.com/cudnn";
+    license = stdenv.lib.licenses.unfree;
+  };
+}