(same lua setup) The main modeling code is written in Lua using torch; you can find installation instructions here. You'll need the following Lua packages:

• torch/torch7
• torch/nn
• torch/optim
• torch-hdf5

After installing torch, you can install / update these packages by running the following:

# Install most things using luarocks
luarocks install torch
luarocks install nn
luarocks install optim

# We need to install torch-hdf5 from GitHub
git clone https://github.com/deepmind/torch-hdf5
cd torch-hdf5
luarocks make hdf5-0-0.rockspec

To enable GPU acceleration with CUDA, you'll need to install CUDA 6.5 or higher and the following Lua packages:

• torch/cutorch
• torch/cunn

You can install / update them by running:

luarocks install cutorch
luarocks install cunn