Efficient Noninteractive Outsourcing of Large-Scale QR and LU Factorizations

Table 4

Time and performance comparisons of LU outsourcing factorization.

Dimension	(s)	(s)	(s)
1500  1000	11.77	0.38	7.21	31.27
1500  1500	28.02	0.55	17.94	50.89
2000  1500	52.38	0.85	33.45	62.00
2000  2000	83.38	1.03	54.45	80.84
2500  2500	176.10	1.82	118.07	96.85
3000  3000	308.61	2.79	218.82	110.47
4000  4000	675.52	6.04	491.67	111.91
5000  5000	1495.33	12.01	1005.73	124.48