A Computational Realization of a Semi-Lagrangian Method for Solving the Advection Equation

Table 1

Speedup of OpenMP-code (HyperThreading is switched Off/On).

Number of threads	Number of points in one space dimension (number of the time steps)
	(400)	(800)	(1600)	(3200)	(6400)
1	0.94/1.00	0.99/1.00	0.99/1.00	0.99/1.00	0.99/1.00
4	3.86/3.89	3.90/3.93	3.92/3.93	3.93/3.95	3.93/3.96
8	7.40/7.35	7.48/7.37	7.53/7.57	7.55/7.59	7.56/7.60
12	10.86/10.86	11.08/11.04	11.17/11.12	11.21/11.14	11.20/10.86
16	4.15/8.76	4.77/8.94	6.32/8.96	7.54/8.98	7.60/8.88
20	4.69/10.63	5.82/10.85	6.55/10.94	7.26/10.96	7.89/10.73
24	5.71/10.98	6.17/12.80	7.30/12.55	7.97/12.83	8.45/12.85