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: 14
L1: 6 10 12 15 22 38
L2: 2 4 7 8 11 13 18 20 23 26 30 34 36 39 46 62
L3: 0 1 3 5 9 16 17 19 21 24 25 27 28 29 31 32 35 37 42 44 47 50 54 58 60 63
L4: 33 40 41 43 45 48 49 51 52 53 55 56 57 59 61
L0: 14
L1: 6 10 12 15 30 46
L2: 2 4 7 8 11 13 22 26 28 31 38 42 44 47 62
L3: 0 3 5 9 18 20 23 24 27 29 34 36 39 40 43 45 54 58 60 63
L4: 1 16 19 21 25 32 35 37 41 50 52 55 56 59 61
L5: 17 33 48 51 53 57
L6: 49
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.