Parallel Differential Evolutionary Particle Filtering Algorithm Based on the CUDA Unfolding Cycle

Table 9

Acceleration ratios of the five algorithms relative to IIPRPDE-PF.

	2U-PRPDE-PF	4U-PRPDE-PF	8U-PRPDE-PF	WU-PRPDE-PF	CU-PRPDE-PF
	1.04505	1.0784	1.09969	1.16806	1.18788
	1.0219	1.05487	1.07708	1.16968	1.20233
	1.00213	1.03446	1.09899	1.17	1.18828
	1.09183	1.12705	1.11612	1.17003	1.19023
	1.03753	1.071	1.10973	1.17004	1.19333
	1.04591	1.07965	1.10062	1.17001	1.19155
	1.04489	1.0786	1.10005	1.17	1.19118
	1.03576	1.06917	1.10252	1.17	1.19003
	1.04056	1.07412	1.10064	1.17	1.19019
	1.04305	1.0767	1.10005	1.17	1.19001
	1.02042	1.07792	1.1002	1.17	1.19