Large-Scale CFD Parallel Computing Dealing with Massive Mesh

Table 1

Comparisons of CPU time and speed up on 512 processors.

	SFC	Metis	Scotch	ParMetis	PT-Scotch	Zoltan (RIB)	Zoltan (HSFC)
CPU time (s)	8007.8	294.3	283.7	263.7	293.9	298.1	306.5
Speedup	1.00	27.21	28.23	30.37	27.25	26.86	26.13