GPU GPU related work CUDA Code for GPU manual pages on FG, more detailed information please check following links: https://portal.futuregrid.org/manual/running-mpigpu-program-delta-cluster https://portal.futuregrid.org/manual/gpu/running-programs-single-gpu Cmeans algorithm: http://home.dei.polimi.it/matteucc/Clustering/tutorial_html/cmeans.html