OS 三種類 その１: Linpack

◯サーバ CPU : Intel(R) Core(TM) i9-7940X CPU @ 3.10GHz x 1 (14コア) 
メモリ : 128GB 
OS 1 : CentOS 7.9
OS 2 : Ubuntu 20.04.3 
OS 3 : CentOS 8 Stream

◯ Linpack
◯OS 1
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 255.6462 283.6932
2000 2000 4 493.5714 505.3272
5000 5008 4 669.2448 673.6362
10000 10000 4 804.7469 806.2476
15000 15000 4 850.6480 851.3536
18000 18008 4 869.5194 870.0943
20000 20016 4 862.3391 862.9598
22000 22008 4 871.9453 872.5261
25000 25000 4 886.5904 887.0925
26000 26000 4 908.7130 909.2990
27000 27000 4 919.4823 921.2660
30000 30000 1 931.7129 931.7129
35000 35000 1 934.4917 934.4917
40000 40000 1 942.6725 942.6725
45000 45000 1 924.6104 924.6104

Residual checks PASSED

◯ OS 2
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 253.1479 267.1548
2000 2000 4 484.7270 490.7489
5000 5008 4 654.5449 658.9015
10000 10000 4 800.9253 802.8010
15000 15000 4 847.1698 849.6959
18000 18008 4 873.0798 875.1725
20000 20016 4 869.9831 872.4248
22000 22008 4 878.8786 880.2756
25000 25000 4 902.6562 903.4555
26000 26000 4 913.4737 915.4555
27000 27000 4 915.5055 915.7600
30000 30000 1 922.6486 922.6486
35000 35000 1 931.0047 931.0047
40000 40000 1 938.9548 938.9548
45000 45000 1 936.0909 936.0909

Residual checks PASSED

◯ OS 3
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 252.3992 282.7209
2000 2000 4 483.7205 503.2386
5000 5008 4 672.4150 676.9611
10000 10000 4 799.0012 802.9064
15000 15000 4 848.5830 850.1616
18000 18008 4 866.8828 868.1981
20000 20016 4 855.5855 857.3555
22000 22008 4 867.2517 867.9616
25000 25000 4 884.6249 885.5404
26000 26000 4 911.7952 913.1880
27000 27000 4 921.6780 922.7028
30000 30000 1 934.0534 934.0534
35000 35000 1 934.5258 934.5258
40000 40000 1 945.1239 945.1239
45000 45000 1 928.6077 928.6077

Residual checks PASSED