Acceleration of Early-Photon Fluorescence Molecular Tomography with Graphics Processing Units

Table 3

Time comparisons of forming 𝐺_𝑑 consumed by Matlab and CUDA.

Experiment no.	Mesh nodes	Detectors	Time (s); Matlab	Time (s); CUDA	Speedup ratio
1	3074	710	128.25	19.89	6.4
2	3074	1409	250.54	25.08	10.0
3	3881	710	195.13	36.00	5.4
4	3881	1409	386.06	43.91	8.8
5	4697	710	254.56	55.88	4.6
6	4697	1409	492.57	89.15	5.5