Simulation of Supersonic Flow in an Ejector Diffuser Using the JPVM

Table 3

Performance Metrics using JPVM over the cluster.

Cores	Time	Speed-up	Max speed-up	Efficiency	Cost
1	4752 minutes	1	1	100%	1
2	2540 minutes	1.87	1.9	98%	1.02
3	1724 minutes	2.76	2.8	98%	1.01
4	1300 minutes	3.65	3.7	99%	1.01
5	1050 minutes	4.52	4.6	98%	1.02
6	950 minutes	5.4	5.5	98%	1.02
7	760 minutes	6.25	6.4	97%	1.02
8	670 minutes	7.1	7.3	97%	1.03
9	600 minutes	7.92	8.2	97%	1.04
10	540 minutes	8.8	9.1	97%	1.03
11	490 minutes	9.7	10	97%	1.03
12	450 minutes	10.56	10.9	97%	1.03
13	415 minutes	11.45	11.8	97%	1.03
14	385 minutes	12.34	12.7	97%	1.03
15	360 minutes	13.2	13.6	97%	1.03
16	350 minutes	13.58	14.5	94%	1.07