Floorplan-Driven Multivoltage High-Level Synthesis

Table 7

Experimental results on total energy consumption (pJ).

Benchmark	Separate Flow				Integrated Flow				Improvement (%)
	Wire	Datapath	Total	Time (s)	Wire	Datapath	Total	Time (s)	Wire	Datapath	Total
EWF	7286	13634	20920	5.34	4138	14547	18685	16.22	43.2	−6.7	10.7
IIR	6892	13285	20177	1.69	4287	13843	18130	4.77	37.8	−4.2	10.1
DCT	10275	23663	33938	9.01	5620	25509	31129	62.04	45.3	−7.8	8.3
DiffEq	4100	7852	11952	0.21	2476	8152	10628	1.05	39.6	−3.9	11.1
FDCT	11236	21773	33009	9.30	5315	23754	29069	55.64	52.7	−9.1	12.0
FIR	7967	9191	17158	4.69	5035	9384	14419	30.21	36.8	−2.1	16.0
TFIR	8360	16442	24802	1.84	5743	16985	22728	12.37	31.3	−3.3	8.4
Lattice	8261	20637	28898	1.98	4337	23567	27904	13.08	47.5	−14.2	3.4
Average	—	—	—	—	—	—	—	—	42.6	−7.3	9.5