CPUfreq ポリシーと計算速度 : Linpack

Linpack ベンチマーク (Intel MKL 2021.5)

◯ conservative
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 172.2775 220.0370
2000 2000 4 477.7025 488.4165
5000 5008 4 695.1704 697.1208
10000 10000 4 862.5366 863.2658
15000 15000 4 904.7320 905.2549
18000 18008 4 922.3492 923.8701
20000 20016 4 906.6309 906.7579
22000 22008 4 924.3175 925.7315
25000 25000 4 949.0733 949.2271
26000 26000 4 972.4996 973.7248
27000 27000 4 972.9223 975.6162
30000 30000 1 982.7484 982.7484
35000 35000 1 992.5391 992.5391
40000 40000 1 1001.2288 1001.2288
45000 45000 1 990.2812 990.2812

Residual checks PASSED

◯ ondemand
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 224.1893 252.6204
2000 2000 4 484.2174 491.7506
5000 5008 4 694.8528 701.3652
10000 10000 4 862.9777 867.7962
15000 15000 4 910.1029 912.6279
18000 18008 4 923.9003 927.5965
20000 20016 4 922.0477 922.4172
22000 22008 4 935.9046 938.4499
25000 25000 4 957.4145 960.2399
26000 26000 4 975.6282 978.0563
27000 27000 4 980.0011 980.2273
30000 30000 1 985.5685 985.5685
35000 35000 1 991.6883 991.6883
40000 40000 1 999.6958 999.6958
45000 45000 1 988.8469 988.8469

◯ powersave
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 93.3560 97.6291
2000 2000 4 211.1933 220.7253
5000 5008 4 357.4200 360.1128
10000 10000 4 465.2784 466.5517
15000 15000 4 487.4491 489.6137
18000 18008 4 499.9129 500.1258
20000 20016 4 499.8699 500.9289
22000 22008 4 502.6363 502.9730
25000 25000 4 513.7351 514.1754
26000 26000 4 517.7043 517.7808
27000 27000 4 518.6291 519.1908
30000 30000 1 521.7982 521.7982
35000 35000 1 526.3455 526.3455
40000 40000 1 528.4444 528.4444
45000 45000 1 527.6110 527.6110

Residual checks PASSED

◯ performance
Performance Summary (GFlops)

Size LDA Align. Average Maximal
1000 1000 4 220.3856 237.1948
2000 2000 4 479.3571 488.3739
5000 5008 4 687.3799 690.6369
10000 10000 4 859.0396 864.6401
15000 15000 4 905.3503 908.7043
18000 18008 4 935.5747 936.3445
20000 20016 4 927.3132 928.4300
22000 22008 4 938.8608 942.8653
25000 25000 4 966.1279 970.2313
26000 26000 4 985.0837 986.3085
27000 27000 4 991.6101 992.3304
30000 30000 1 992.2243 992.2243
35000 35000 1 1012.6718 1012.6718
40000 40000 1 1018.3655 1018.3655
45000 45000 1 1016.7708 1016.7708

Residual checks PASSED


◯サーバ
CPU : Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz x 1 (18コア)
メモリ : 128GB
OS : Ubuntu 20.04.3