Broadcast Speed Comparison
One source, same node placement style, different wiring and different broadcast construction. This is the old side-by-side broadcast idea, rebuilt with today’s structured crossed-cube tree.
L0: 36
L1: 12 32 37 38 44 60
L2: 4 8 13 14 20 33 34 39 40 45 46 48 52 56 61 62
L3: 0 5 6 9 10 15 16 21 22 24 28 35 41 42 43 47 49 50 51 53 54 55 57 58 59 63
L4: 1 2 3 7 11 17 18 19 23 25 26 27 29 30 31
L0: 36
L1: 4 32 37 38 44 52
L2: 0 5 6 12 20 33 34 39 40 45 46 48 53 54 60
L3: 1 2 7 8 13 14 16 21 22 28 35 41 42 47 49 50 55 56 61 62
L4: 3 9 10 15 17 18 23 24 29 30 43 51 57 58 63
L5: 11 19 25 26 31 59
L6: 27
Step 0 is the ready state. Click Next Clock Step to start wave 1. Copper edges and moving packets show the current wave; teal edges are already settled into the broadcast tree. The point of this page is the depth contrast: the hypercube uses the usual dimension tree, while the crossed cube uses your structured S/D broadcast construction.