We don't have any immediate plans for Revolution R Open regarding GPU support, but there are a number of R packages that implement GPU computation from R, including:http://mran.revolutionanalytics.com/packages/info/?gmatrixhttp://mran.revolutionanalytics.com/packages/info/?gputoolshttp://mran.revolutionanalytics.com/packages/info/?magmahttp://mran.revolutionanalytics.com/packages/info/?rpud