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