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

Table 5

Time comparisons of the whole strategy consumed by Matlab and CUDA.

Experiment no.	Mesh nodes	Detectors	Time (s) Matlab	Time (s) CUDA	Speedup ratio
1	3074	710	355.50	39.23	9.1
2	3074	1409	677.58	52.33	12.9
3	3881	710	486.37	57.53	8.5
4	3881	1409	953.43	76.51	12.5
5	4697	710	636.17	80.83	7.9
6	4697	1409	1194.28	125.77	9.5