External Flow Over a Truck Body with a Polyhedral Mesh (truck_poly_14m)

External flow over a truck body using a polyhedral mesh. The case has around 14 million polyhedral cells and uses the DES model with the segregated implicit solver.

Number of cells 14,000,000
Cell type polyhedral
Models DES turbulence
Solver segregated implicit

Plots

Results

Results are listed alphabetically by platform. Download

Last updated: 2014-04-22

 

Platform Cores Machines Core Solver
Rating		 Core Solver
Speedup		 Core Solver
Efficiency
Cray XC30 with Intel E5-2690 processsor, 3.0GHz, Cray Linux Environment 5.1.28 based on SuSE 11 using Cray Aries network

64GB RAM

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20
1
216.6
N/A
N/A
40
2
431.8
N/A
N/A
60
3
638.6
N/A
N/A
80
4
848.7
N/A
N/A
120
6
1278.1
N/A
N/A
160
8
1710.9
N/A
N/A
240
12
2548.7
N/A
N/A
320
16
3272.7
N/A
N/A
480
24
4695.7
N/A
N/A
640
32
6127.7
N/A
N/A
960
48
8470.6
N/A
N/A
1280
64
10164.7
N/A
N/A
1920
96
12521.7
N/A
N/A
Fujitsu with Intel E5-2690 processsor, 3.0GHz, RedHat6.4 using Mellanox FDR Infiniband

64GB RAM

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20
1
211.2
N/A
N/A
40
2
432.9
N/A
N/A
80
4
857.1
N/A
N/A
160
8
1710.9
N/A
N/A
240
12
2504.3
N/A
N/A
320
16
3323.1
N/A
N/A

IBM DX360 M3 with Intel E5-2670 processsor, 2.6GHz, using Mellanox FDR Infiniband

64GB RAM

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16
1
153.6
N/A
N/A
24
2
237.6
N/A
N/A
32
2
319.6
N/A
N/A
48
3
466.8
N/A
N/A
64
4
621.6
N/A
N/A
96
6
914.3
N/A
N/A
128
8
1215.2
N/A
N/A
256
16
2304.0
N/A
N/A
384
24
3323.1
N/A
N/A
512
32
4214.6
N/A
N/A
1024
64
7140.5
N/A
N/A
IBM DX360 M4 with Intel E5-2697 processsor, 2.7GHz, using Mellanox FDR Infiniband

64GB RAM

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24
1
226.8
N/A
N/A
32
2
308.4
N/A
N/A
48
2
450.2
N/A
N/A
64
3
604.6
N/A
N/A
96
4
905.7
N/A
N/A
128
6
1188.4
N/A
N/A
192
8
1781.4
N/A
N/A
256
11
2304.0
N/A
N/A
360
15
3164.8
N/A
N/A