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