External Flow Over a Truck Body 14m (truck_14m)

External flow case over a truck body. The case has around 14 million cells of mixed type and uses the DES model with the segregated implicit solver.

Number of cells 14,000,000
Cell type mixed
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
Bull B710 with Intel E5-2680 processsor, 2.8GHz, Redhat 6 using Mellanox FDR Infiniband

64GB RAM

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1
1
9.6
1.0
100%
20
1
168.8
17.6
88%
40
2
336.6
35.1
88%
80
4
675.0
70.3
88%
160
8
1270.6
132.4
83%
320
16
2708.5
282.1
88%
640
32
4881.4
508.5
79%
1280
64
7926.6
825.7
65%
Bull B710 with Intel E5-2680 processsor, 2.8GHz, Redhat 6 using Mellanox FDR Infiniband with TURBO on

64GB RAM

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1
1
12.2
1.0
100%
20
1
180.4
14.8
74%
40
2
360.3
29.5
74%
80
4
723.6
59.3
74%
160
8
1373.6
112.6
70%
320
16
2958.9
242.5
76%
640
32
5366.5
439.9
69%
1280
64
8727.3
715.4
56%
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
192.4
N/A
N/A
40
2
364.1
N/A
N/A
60
3
595.0
N/A
N/A
80
4
735.3
N/A
N/A
120
6
1090.9
N/A
N/A
160
8
1471.9
N/A
N/A
240
12
2181.8
N/A
N/A
320
16
2979.3
N/A
N/A
480
24
4523.6
N/A
N/A
640
32
5877.6
N/A
N/A
960
48
8228.6
N/A
N/A
1280
64
10046.5
N/A
N/A
1920
96
12521.7
N/A
N/A
2560
128
13090.9
N/A
N/A
3600
180
13714.3
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
194.7
N/A
N/A
40
2
373.7
N/A
N/A
80
4
742.3
N/A
N/A
160
8
1484.5
N/A
N/A
240
12
2176.3
N/A
N/A
320
16
2938.8
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
147.2
N/A
N/A
24
2
223.8
N/A
N/A
32
2
292.0
N/A
N/A
48
3
404.3
N/A
N/A
64
4
548.6
N/A
N/A
96
6
817.4
N/A
N/A
128
8
1082.7
N/A
N/A
256
16
2112.5
N/A
N/A
384
24
3130.4
N/A
N/A
512
32
4056.3
N/A
N/A
1024
64
6912.0
N/A
N/A

IBM DX360 M4 with Intel E5-2697 processsor, 2.7GHz, using Mellanox FDR Infiniband

64GB RAM

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16
1
157.0
N/A
N/A
24
1
203.4
N/A
N/A
48
2
400.0
N/A
N/A
64
3
539.3
N/A
N/A
96
4
799.3
N/A
N/A
128
6
1057.5
N/A
N/A
192
8
1627.1
N/A
N/A
256
11
2138.6
N/A
N/A
360
15
2851.5
N/A
N/A