Speedup of Interval Type 2 Fuzzy Logic Systems Based on GPU for Robot Navigation

Table 2

CPU/GPU performance ratio.

𝑅	𝑆
	128	256	512	1024	2048	4096	8192
32	0.1	0.24	0.41	0.76	1.47	2.64	3.22
64	0.21	0.39	0.73	1.58	2.7	4.69	8.99
128	0.32	0.76	1.25	3.07	3.95	9.01	18.26
256	0.72	1.19	2.95	5.35	10.7	17.56	21.3
512	0.77	2.43	3.32	12.57	18.43	20.51	29.3