Efficient Noninteractive Outsourcing of Large-Scale QR and LU Factorizations

Table 3

Time and performance comparisons of QR outsourcing factorization.

Dimension	(s)	(s)	(s)
1000  1000	44.09	0.25	24.10	176.75
1500  1000	109.39	0.40	68.80	273.12
2000  1000	191.93	0.51	139.63	373.25
2000  2000	519.76	1.04	324.08	498.33
3000  2000	1404.68	1.78	901.72	788.29
4000  2500	3455.02	3.70	2531.44	934.96
5000  3000	9070.54	7.08	5794.17	1281.78
7500  5000	46171.21	25.41	32394.06	1816.67