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