Release 13 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
 

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Results

Results are listed alphabetically by platform. Download 
Last updated: 2011-12-01

 

Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency
CISCO UCS C200 with Intel x5670 processor, 2.93 GHz, RHEL 5.5 using 10GigE

96GB RAM

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12
1
95.7
N/A
N/A
24
2
179.1
N/A
N/A
48
4
344.1
N/A
N/A
96
8
694.0
N/A
N/A
192
16
1369.3
N/A
N/A
384
32
2468.6
N/A
N/A
IBM dx360 M3 with Intel x5670 processor, 2.93 GHz, RHEL 5.5 using QLogic Infiniband QDR

48GB RAM

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12
1
97.1
N/A
N/A
24
2
178.2
N/A
N/A
48
4
346.7
N/A
N/A
96
8
702.4
N/A
N/A
192
16
1440.0
N/A
N/A
384
32
2778.1
N/A
N/A

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
82.4
N/A
N/A
24
2
186.4
N/A
N/A
48
4
356.3
N/A
N/A
96
8
712.9
N/A
N/A
192
16
1454.5
N/A
N/A
384
32
2769.2
N/A
N/A
768
64
4430.8
N/A
N/A
SGI Altix ICE 8400 with AMD 6180 processor, 2.5GHz, SLES 11 using QDR Infiniband

64GB RAM

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1
1
5.8
1.0
100%
2
1
11.1
1.9
96%
4
1
18.6
3.2
80%
8
1
40.5
7.0
87%
12
1
56.1
9.7
81%
24
1
103.7
17.9
74%
48
2
200.2
34.5
72%
96
4
402.8
69.4
72%
192
8
801.5
138.2
72%
384
16
1494.8
257.7
67%
768
32
2533.7
436.8
57%
1536
64
3164.8
545.7
36%
SGI Altix ICE 8400EX with Intel x5670 processor, 3.4GHz, SLES 11 using Infiniband

24GB RAM

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1
1
9.9
1.0
100%
2
1
22.9
2.3
116%
4
1
43.9
4.4
111%
8
1
66.0
6.7
83%
12
1
98.5
9.9
83%
24
2
192.8
19.5
81%
48
4
370.3
37.4
78%
96
8
748.7
75.6
79%
192
16
1515.8
153.1
80%
384
32
2889.6
291.9
76%
768
64
4018.6
405.9
53%
1536
128
5610.4
566.7
37%
SGI UV 1000 with Intel Westmere-Ex E7-8837 512cores - 4GB per core, 2.67GHz, SLES 11 using NumaLink5

2TB RAM

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1
1
7.8
1.0
100%
2
1
15.1
1.9
97%
4
1
28.9
3.7
93%
8
1
52.7
6.8
84%
16
1
102.1
13.1
82%
32
1
202.2
25.9
81%
64
1
337.5
43.3
68%
128
1
711.7
91.2
71%
256
1
1161.3
148.9
58%
512
1
2267.7
290.7
57%