External Flow Over an Aircraft Wing (aircraft_14m)

External Flow over aircraft wing. The case has around 14 million hexahedral cells and uses the realizable K-e Turbulence model and the Pressure based coupled solver, Least Squares cell based, steady solver.

Number of cells 14,000,000
Cell type Hexahedral
Models Realizable K-e Turbulence
Solver Pressure based coupled solver, Least Squares cell based, steady

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Results

Results are listed alphabetically by platform. Download

Last updated: 2016-08-26
Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency

Cray XC40 with Intel E5-2695v4 processor, 2.1 GHz, Cray Linux Environment 6.0 update 01 based on SUSE 12 using Cray Aries network

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36
1
473.1654
36.000
100.00%
72
2
954.9599
72.657
100.91%
144
4
1975.9863
150.340
104.40%
288
8
4129.0323
314.151
109.08%
432
12
6193.5484
471.226
109.08%
576
16
8408.7591
639.766
111.07%
864
24
12521.7391
952.696
110.27%
1152
32
16074.4186
1222.995
106.16%
1728
48
23351.3514
1776.649
102.82%
2304
64
30052.1739
2286.470
99.24%
3456
96
40658.8235
3093.459
89.51%
4608
128
46080.0000
3505.920
76.08%
Dell PowerEdge C6320 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband

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32
1
464.8910
32.000
100.00%
64
2
935.8245
64.416
100.65%
128
4
1887.4932
129.922
101.50%
192
6
2906.6442
200.074
104.21%
256
8
3874.4395
266.691
104.18%

HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, FDR Infiniband

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32
1
392.8612
32.000
100.00%
64
2
763.7569
62.211
97.20%
128
4
1457.6128
118.728
92.76%
256
8
2889.6321
235.371
91.94%
512
16
5684.2105
463.000
90.43%
1024
32
10766.3551
876.960
85.64%
2048
64
14521.0084
1182.790
57.75%
4096
128
25984.9624
2116.571
51.67%

HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, SINGLE NODE

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1
1
18.8868
1.000
100.00%
2
1
37.6376
1.993
99.64%
4
1
72.8976
3.860
96.49%
6
1
105.7722
5.600
93.34%
8
1
140.8083
7.455
93.19%
10
1
172.8259
9.151
91.51%
12
1
201.5866
10.673
88.95%
14
1
227.5331
12.047
86.05%
16
1
261.6002
13.851
86.57%
18
1
279.7248
14.811
82.28%
20
1
305.4893
16.175
80.87%
22
1
321.2792
17.011
77.32%
24
1
343.5729
18.191
75.80%
26
1
360.8269
19.105
73.48%
28
1
371.2536
19.657
70.20%
30
1
380.9104
20.168
67.23%
32
1
392.8612
20.801
65.00%

HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband, Turbo off

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64
2
764.4326
64.000
100.00%
128
4
1619.4939
135.588
105.93%
256
8
3260.3774
272.966
106.63%
512
16
6608.0306
553.239
108.05%
1024
32
13041.5094
1091.864
106.63%
2048
64
22588.2353
1891.137
92.34%

HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2 Single Node, turbo off

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1
1
19.3256
1.000
100.00%
2
1
38.3727
1.986
99.28%
4
1
74.1440
3.837
95.91%
6
1
107.1196
5.543
92.38%
8
1
141.7265
7.334
91.67%
10
1
174.1584
9.012
90.12%
12
1
200.5571
10.378
86.48%
14
1
227.7730
11.786
84.19%
16
1
260.4371
13.476
84.23%
18
1
280.0421
14.491
80.50%
20
1
307.5828
15.916
79.58%
22
1
324.9342
16.814
76.43%
24
1
351.3623
18.181
75.75%
26
1
370.1007
19.151
73.66%
28
1
382.4701
19.791
70.68%
30
1
393.6667
20.370
67.90%
32
1
408.2693
21.126
66.02%