Numerical Simulation of Diversion Tunnel Excavation Using GPU-Accelerated Anisotropic Random Fields

Table 1

Comparison of computing time of different computing schemes.

Array size		100	500	1000	2000	5000	8000	10000
Calculation time (s)	CPU	0.0021	0.0072	0.0258	0.1444	1.5374	10.7636	24.7266
	GPU	0.0138	0.0337	0.0565	0.1432	1.0668	2.5609	4.0514