Solving the Caputo Fractional Reaction-Diffusion Equation on GPU

Table 5

Performance improvement for fixed 𝑀 with the optimization of constant vector multiplication and vector-vector addition.

𝑁	Original	Optimization	Speedup
256	0.72	0.53	1.36
512	2.86	1.75	1.63
1024	11.36	5.60	2.03
2048	45.32	18.65	2.43
4096	181.01	66.71	2.71