Adders

7 builds compete: 32-bit horizontal adders.

Fastest

#	Build	Latency	Volume
1	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	2880 blocks per copy
2	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	3072 blocks per copy
2	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	3584 blocks per copy
5	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	4096 blocks per copy
6	32-bit torchless Ripple Carry Adder 32 copies of a 1-bit build, stacked Alex_you	97 ticks	1920 blocks per copy
7	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 torchless Ripple Carry Adder 32 copies of a 1-bit build, stacked Alex_you	1920 blocks per copy	97 ticks
2	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	2880 blocks per copy	68 ticks
3	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	3072 blocks per copy	68 ticks
3	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	3072 blocks per copy	68 ticks
5	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	3584 blocks per copy	68 ticks
6	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	4096 blocks per copy	68 ticks
7	32-bit alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked Ammorth	4480 blocks per copy	130 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 alpha Ripple Carry Adder 32 copies of a 1-bit build, stacked	68 ticks	2880 blocks per copy
32-bit torchless Ripple Carry Adder 32 copies of a 1-bit build, stacked Alex_you	97 ticks	1920 blocks per copy