External Flow Over an Aircraft Wing (aircraft_2m)

External flow over an aircraft wing. The case has around 2 million hexahedral cells and uses the realizable K-e Turbulence model and the coupled implicit solver.

Number of cells 2 million
Cell type hexahedral
Models realizable k-eps turbulence
Solver Pressure based coupled solver, Green Gauss Node 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
4529.4889
36.000
100.00%
72
2
8575.6824
68.159
94.67%
144
4
16149.5327
128.355
89.14%
288
8
25411.7647
201.971
70.13%
432
12
31135.1351
247.459
57.28%
576
16
34217.8218
271.960
47.22%
864
24
30052.1739
238.852
27.64%
1152
32
28327.8689
225.148
19.54%
Dell PowerEdge C6320 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband

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32
1
4363.6364
32.000
100.00%
64
2
8554.4554
62.733
98.02%
128
4
15926.2673
116.793
91.24%
192
6
22012.7389
161.427
84.08%
256
8
27212.5984
199.559
77.95%
HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2 Single Node, turbo off

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32
1
3581.3472
32.000
100.00%
64
2
6776.4706
60.549
94.61%
128
4
11755.1020
105.034
82.06%
256
8
20571.4286
183.810
71.80%
512
16
26181.8182
233.939
45.69%
HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband, Turbo off

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1
1
163.1882
1.000
100.00%
2
1
332.5315
2.038
101.89%
4
1
640.9496
3.928
98.19%
6
1
932.7935
5.716
95.27%
8
1
1224.6634
7.505
93.81%
10
1
1488.3721
9.121
91.21%
12
1
1769.5853
10.844
90.37%
14
1
2035.3357
12.472
89.09%
16
1
2300.9321
14.100
88.12%
18
1
2497.1098
15.302
85.01%
20
1
2648.2759
16.228
81.14%
22
1
2926.3336
17.932
81.51%
24
1
3085.7143
18.909
78.79%
26
1
3200.0000
19.609
75.42%
28
1
3368.4211
20.641
73.72%
30
1
3487.3865
21.370
71.23%
32
1
3581.3472
21.946
68.58%
HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, FDR Infiniband

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64
2
7185.0312
64.000
100.00%
128
4
13190.8397
117.496
91.79%
256
8
22012.7389
196.076
76.59%
512
16
29538.4615
263.111
51.39%
1024
32
25791.0448
229.731
22.43%
HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, SINGLE NODE

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1
1
172.2488
1.000
100.00%
2
1
342.7891
1.990
99.50%
4
1
656.6597
3.812
95.31%
6
1
960.2667
5.575
92.91%
8
1
1253.5365
7.277
90.97%
10
1
1538.0507
8.929
89.29%
12
1
1818.9474
10.560
88.00%
16
1
2325.7066
13.502
84.39%
18
1
2543.0464
14.764
82.02%
20
1
2700.0000
15.675
78.38%
22
1
2981.8809
17.311
78.69%
24
1
3185.2535
18.492
77.05%
26
1
3294.5663
19.127
73.56%
28
1
3480.3625
20.205
72.16%
30
1
3630.2521
21.076
70.25%
32
1
3724.1379
21.621
67.56%