Multi-Softcore Architecture on FPGA

Table 6

Parallel efficiency.

Number of PEs	Efficiency (%)
	FIR filter	Laplacian filter	M-M multiplication
	(with Xnet)		(matrices of size 128 128)
2	84	95	97
4	74	81	88
8	59	62	81
16	36	37	75
32	24	22	66
64	18	—	59