Framework for Simulation of Heterogeneous MpSoC for Design Space Exploration

Table 4

Test case no. 1 for fault-tolerant simulation.

(a)  

Benchmark	No. of tasks	No. of PEs	PE types
RAND 0000	500	81	8
Schedule	Mapping	Topology	Fault mode
EDF-SA	HWD	TILE	ON
Fault	PE_ID 80 @ 146 μsec
	W/O fault	W/fault	DIFF
AVG. ETIME	635.59	638.26	−2.67
AVG. UTL	0.25	0.25	0.00
AVG. THR	0.02	0.02	0.00
AVG. PRT	154.00	154.00	0.00
AVG. PWR	26067.00	26129.00	−62.00
AVG. BFR	4.79	4.90	−0.11
MAX EXCT	865.40	875.68	−10.28
TOTAL EXCT	51483.00	51698.96	−215.96
TOTAL PWR	2111417.90	2116413.10	−4995.20
TOTAL BFR	388.00	397.00	−9.00

(b)  

PE_ID	ETIME	UTL	THR	PRT	PWR	BFR
1	597.8/646.64; (Δ48.84/8%)	0.24/0.26; (Δ0.02/8%)	0.02/0.02; (Δ0/0%)	1246/1300; (Δ54/4%)	28784.9/30743.7; (Δ1958.8/7%)	9/5; (Δ−4/−44%)
2	693.2/747.74; (Δ54.54/8%)	0.28/0.3; (Δ0.02/8%)	0.02/0.02; (Δ0/0%)	1256/1290; (Δ34/3%)	33939.1/36104.1; (Δ2165/6%)	5/6; (Δ1/20%)
13	538.6/603.29; (Δ64.69/12%)	0.21/0.24; (Δ0.03/12%)	0.02/0.02; (Δ0/−4%)	1208/1282; (Δ74/6%)	22701.9/25943.9; (Δ3242/14%)	8/4; (Δ−4/−50%)
30	434.6/478.51; (Δ43.91/10%)	0.17/0.19; (Δ0.02/10%)	0.03/0.03; (Δ0/−2%)	1201/1275; (Δ74/6%)	15563.3/16941.6; (Δ1378.3/9%)	8/4; (Δ−4/−50%)
36	536/603.82; (Δ67.82/13%)	0.21/0.24; (Δ0.03/12%)	0.02/0.02; (Δ0/−4%)	1112/1211; (Δ99/9%)	20043.8/23566.7; (Δ3522.9/18%)	4/4; (Δ0/0%)
50	689.8/801.7; (Δ111.9/16%)	0.27/0.32; (Δ0.04/16%)	0.02/0.02; (Δ0/0%)	1048/1101; (Δ53/5%)	33068.5/36747.9; (Δ3679.4/11%)	7/6; (Δ−1/−14%)
56	634.2/705.19; (Δ70.99/11%)	0.25/0.28; (Δ0.03/11%)	0.02/0.02; (Δ0/−3%)	1031/1050; (Δ19/2%)	22330.9/25882.6; (Δ3551.7/16%)	7/4; (Δ−3/−43%)
64	735.8/804.51; (Δ68.71/9%)	0.29/0.32; (Δ0.03/9%)	0.02/0.02; (Δ0/−1%)	999/1116; (Δ117/12%)	31208.9/33490.9; (Δ2282/7%)	3/8; (Δ5/167%)
72	807.2/875.68; (Δ68.48/8%)	0.32/0.35; (Δ0.03/8%)	0.01/0.01; (Δ0/0%)	881/965; (Δ84/10%)	34891.6/37150.1; (Δ2258.5/6%)	7/4; (Δ−3/−43%)
𝟖𝟎^∗	772/149.2 (Δ−622.8/−81%)	0.31/0.06 (Δ−0.25/−81%)	0.02/0.01 (Δ0/−14%)	883/290 (Δ−593/−67%)	30763.9/6858 (Δ−23905.9/−78%)	3/2 (Δ−1/−33%)