High Performance GPU Computing with Ruby by Prasun Anand
ArrayFire gem a General Purpose GPU computing library can be used for high performance computing in Ruby be it statistical analysis of big data, image processing, linear algebra, machine learning.
ArrayFire has an outstanding performance considering other existing Ruby libraries that run on CPU. ArrayFire gem can also be run on clusters and handle real world problems by crunching huge datasets. The ease of using ArrayFire gem makes Ruby a viable choice for high performance scientific computing.