Application Performance Impact on Trimming of a Full Fat Tree InfiniBand Fabric. - Siddhartha S. Ghosh; Davide Del Vento; Rory C. Kelly; Irfan Elahi; Nathan Rini; Benjamin Matthews; Storm Knights; Thomas Engel 003; Ben Jamroz; Shawn Strande (HiPINEB@HPCA, 2016)