Release 14 External Flow Over a Passenger Sedan (sedan_4m)

External flow over a passenger sedan. The case has around 3.6 million cells of mixed type and uses a k-epsilon model with the pressure-based coupled solver. 
Number of cells 3,600,000
Cell type mixed
Models k-eps turbulence
Solver pressure-based coupled implicit
 

Plots


Results

Results are listed alphabetically by platform. Download 

Last updated: 2012-10-16

 

Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency

Bull B510 with Intel E5-2680 processor, 2.7GHz,RHEL6 using QDR Infiniband with Turbo mode

64GB RAM

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1
1
114.8
1.0
100%
2
1
235.4
2.1
103%
4
1
461.4
4.0
100%
6
1
659.8
5.7
96%
8
1
877.2
7.6
96%
12
1
1189.3
10.4
86%
16
1
1447.2
12.6
79%
32
2
2926.3
25.5
80%
64
4
5779.3
50.3
79%
128
8
11405.9
99.4
78%
256
16
22588.2
196.8
77%
512
32
38400.0
334.5
65%

Bull B510 with Intel E5-2680 processor, 2.7GHz,RHEL6 using QDR Infiniband without Turbo mode

64GB RAM

Download

1
1
140.9
1.0
100%
2
1
295.9
2.1
105%
4
1
567.8
4.0
101%
6
1
783.5
5.6
93%
8
1
992.8
7.0
88%
12
1
1307.1
9.3
77%
16
1
1542.9
11.0
68%
32
2
3122.0
22.2
69%
64
4
6182.5
43.9
69%
128
8
12342.9
87.6
68%
256
16
25043.5
177.7
69%
512
32
41638.6
295.5
58%

HP SL230G8 with Intel E5-2670 processor, 2.6GHz, 1333Mhz Memory, RHEL 6.2 using FDR Infiniband without Turbo mode

64GB RAM

Download

1
1
108.9
1.0
100%
2
1
218.6
2.0
100%
4
1
435.8
4.0
100%
6
1
636.8
5.8
97%
8
1
789.8
7.3
91%
10
1
907.6
8.3
83%
12
1
1019.2
9.4
78%
14
1
1197.9
11.0
79%
16
1
1309.1
12.0
75%
32
2
2638.2
24.2
76%
64
4
5204.8
47.8
75%
128
8
9290.3
85.3
67%

IBM dx360 M3 with Intel x5670 processor, 2.93 GHz, RHEL 6.1 using Mellanox Infiniband QDR

24GB RAM

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12
1
802.4
N/A
N/A
24
2
1631.7
N/A
N/A
48
4
3355.3
N/A
N/A
96
8
6816.6
N/A
N/A
192
16
14106.1
N/A
N/A
384
384
26790.7
N/A
N/A

IBM x3550 M4 with Intel E5-2670 processor, 2.60 GHz, RHEL 6.1 using Infiniband, with Turbo mode

128GB RAM

Download

16
1
1523.1
N/A
N/A
32
2
3119.1
N/A
N/A
48
3
4676.6
N/A
N/A
64
4
6318.1
N/A
N/A
96
6
9365.9
N/A
N/A
128
8
12613.1
N/A
N/A
192
12
18481.3
N/A
N/A
256
16
24338.0
N/A
N/A

Intel whitebox E5-2670 processor, 2.60 GHz, RHEL 6.1 using Mellanox Infiniband QDR, with Turbo mode, using Intel MPI DAPLUD option

64GB RAM

Download

1
1
109.6
1.0
100%
16
1
1290.0
11.8
74%
32
2
2656.4
24.2
76%
64
4
5400.0
49.3
77%
128
8
10699.7
97.6
76%
256
16
20571.4
187.7
73%
384
24
28562.0
260.6
68%
512
32
34560.0
315.3
62%

Intel whitebox x5670 processor, 2.93 GHz, RHEL 6.1 using Mellanox Infiniband QDR, with Turbo mode, using Intel MPI DAPLUD option

48GB RAM

Download

12
1
805.4
N/A
N/A
24
2
1643.4
N/A
N/A
36
3
2511.6
N/A
N/A
48
4
3358.6
N/A
N/A
96
8
6723.7
N/A
N/A
192
16
13935.5
N/A
N/A
384
32
25985.0
N/A
N/A
768
64
43746.8
N/A
N/A

SGI CH-C2112 with Intel E5-2670 processor, 2.6GHz, SLES11-SP2 using Infiniband with Turbo mode

128GB RAM

Download

1
1
133.6
1.0
100%
2
1
278.1
2.1
104%
4
1
529.9
4.0
99%
8
1
965.9
7.2
90%
16
1
1523.1
11.4
71%
32
2
3099.6
23.2
73%
64
4
6106.0
45.7
71%
128
8
10971.4
82.1
64%
256
16
23351.4
174.8
68%
512
32
38831.5
290.7
57%
1024
64
54857.1
410.6
40%

SGI ICE-X with Intel E5-2690 processor, 2.9GHz, SLES11-SP1 using Infiniband without Turbo mode

128GB RAM

Download

1
1
119.7
1.0
100%
2
1
232.3
1.9
97%
4
1
435.8
3.6
91%
8
1
719.6
6.0
75%
16
1
1414.1
11.8
74%
32
2
3010.5
25.2
79%
64
4
6052.5
50.6
79%
128
8
10568.8
88.3
69%
256
16
23194.6
193.8
76%
512
32
37978.0
317.3
62%
1024
64
57600.0
481.2
47%