Adders

9 builds compete: 32-bit adders of every design.

Fastest

#	Build	Latency	Volume
1	32-bit Carry Cancel Adder 4 copies of a 8-bit build, stacked unnecessarymb	6 ticks	5120 blocks per copy
2	32-bit Ripple Carry Adder 32 copies of a 1-bit build, stacked unnecessarymb	66 ticks	1536 blocks per copy
3	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	2880 blocks per copy
4	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	3072 blocks per copy
4	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	3072 blocks per copy
6	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	3584 blocks per copy
7	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	4096 blocks per copy
8	32-bit torchless Ripple Carry Adder 32 copies of a 1-bit build, stacked Alex_you	97 ticks	1920 blocks per copy
9	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked Ammorth	130 ticks	4480 blocks per copy

Smallest

#	Build	Volume	Latency
1	32-bit Ripple Carry Adder 32 copies of a 1-bit build, stacked unnecessarymb	1536 blocks per copy	66 ticks
2	32-bit torchless Ripple Carry Adder 32 copies of a 1-bit build, stacked Alex_you	1920 blocks per copy	97 ticks
3	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	2880 blocks per copy	68 ticks
4	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	3072 blocks per copy	68 ticks
4	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	3072 blocks per copy	68 ticks
6	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	3584 blocks per copy	68 ticks
7	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	4096 blocks per copy	68 ticks
8	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked Ammorth	4480 blocks per copy	130 ticks
9	32-bit Carry Cancel Adder 4 copies of a 8-bit build, stacked unnecessarymb	5120 blocks per copy	6 ticks

Most compact at each latency

Each is smaller than every build at least as fast, so going slower buys space.

Build	Latency	Volume
32-bit Carry Cancel Adder 4 copies of a 8-bit build, stacked unnecessarymb	6 ticks	5120 blocks per copy
32-bit Ripple Carry Adder 32 copies of a 1-bit build, stacked unnecessarymb	66 ticks	1536 blocks per copy