Fat Trees Fig. 15.6 Two representations of a fat tree Skinny tree? Front view Side v iew Inverted Fig.15.7 Butterfly network redrawn as a fat tree Fa2010 Parallel Processing, Low-Diameter Architectures Slide 27Fall 2010 Parallel Processing, Low-Diameter Architectures Slide 27 Fat Trees Fig. 15.6 Two representations of a fat tree. P1 P0 P3 P4 P2 P5 P7 P8 P6 Skinny tree? 0 1 2 3 4 5 6 7 0 2 4 6 0 4 0 Front view: Binary tree Side view: Inverted binary tree 1 3 5 7 1 2 3 5 6 7 1 2 3 4 5 6 7 Fig. 15.7 Butterfly network redrawn as a fat tree