What is the fine-grained topic of the following text: Highly parallelized customer software code allowed NOVATTE to use X4000 and even X8000 GPU servers with just released at that time Tesla 2050s in its G10K with unified InfiniBand architecture allowing further HPC system scale outs. Only return the topic.
Parallelized customer software code in NOVATTE's GPU servers with Tesla 2050s and InfiniBand architecture for HPC system scale outs.