A Multi-GPU Parallel Algorithm in Hypersonic Flow Computations

Table 4

Runtime of multi-GPUs.

No.	Grid size [million]	Two GPUs [ms]	Four GPUs [ms]
1	1.78	23.23	22.39
2	3.56	40.41	37.16
3	5.02	49.53	40.48
4	7.08	67.12	54.59
5	10.04	94.19	75.62
6	20.08	191.16	152.93