Architecture and Application-Aware Management of Complexity of Mapping Multiplication to FPGA DSP Blocks in High Level Synthesis

Table 5

Example number of FAs for = 4 (constant = 4′b1010).

Column	Contributing rows	Number of nonzero partial products	Number of FAs as a result of column addition
		0	0
	,	0, 1 = 1	0
	, ,	0, 1, 0 = 1	0
	, , ,	0, 1, 0, 1 = 2	1 + = 2
	, ,	1, 0, 1 = 2	1 + = 2
	,	1, 0 = 1
		1	0