Release 13 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
 

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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

Download
12
1
98.1
N/A
N/A
24
2
195.3
N/A
N/A
48
4
385.4
N/A
N/A
96
8
757.9
N/A
N/A
192
16
1411.8
N/A
N/A
384
32
2400.0
N/A
N/A
IBM dx360 M3 with Intel x5670 processor, 2.93 GHz, RHEL 5.5 using QLogic Infiniband QDR

48GB RAM

Download
12
1
100.8
N/A
N/A
24
2
200.2
N/A
N/A
48
4
394.2
N/A
N/A
96
8
788.3
N/A
N/A
192
16
1534.6
N/A
N/A
384
32
2814.3
N/A
N/A
IBM dx360 M3 with Intel x5670 processor, 2.93 GHz, RHEL 6.1 using Mellanox Infiniband QDR

24GB RAM

Download
12
1
92.9
N/A
N/A
24
2
197.4
N/A
N/A
48
4
403.4
N/A
N/A
96
8
802.2
N/A
N/A
192
16
1371.4
N/A
N/A
384
32
2823.5
N/A
N/A
768
64
4363.6
N/A
N/A
SGI Altix ICE 8400 with AMD 6180 processor, 2.5GHz, SLES 11 using QDR Infiniband

64GB RAM

Download
1
1
6.2
1.0
100%
2
1
11.2
1.8
90%
4
1
18.7
3.0
75%
8
1
39.5
6.4
80%
12
1
59.3
9.6
80%
24
1
118.7
19.1
80%
48
2
234.1
37.8
79%
96
4
459.8
74.2
77%
192
8
867.5
139.9
73%
384
16
1600.0
258.1
67%
768
32
2650.3
427.5
56%
1536
64
3176.5
512.3
33%
SGI Altix ICE 8400EX with Intel x5670 processor, 3.4GHz, SLES 11 using Infiniband

24GB RAM

Download
1
1
10.5
1.0
100%
2
1
22.9
2.2
109%
4
1
41.5
4.0
99%
8
1
66.7
6.4
79%
12
1
92.7
8.8
74%
24
2
214.6
20.4
85%
48
4
425.0
40.5
84%
96
8
839.7
80.0
83%
192
16
1603.0
152.7
80%
384
32
2880.0
274.3
71%
768
64
4500.0
428.6
56%
1536
128
5142.9
489.8
32%
SGI UV 1000 with Intel Westmere-Ex E7-8837 512cores - 4GB per core, 2.67GHz, SLES 11 using NumaLink5

2TB RAM

Download
1
1
8.1
1.0
100%
2
1
15.0
1.9
93%
4
1
29.4
3.6
91%
8
1
53.7
6.6
83%
16
1
107.7
13.3
83%
32
1
214.0
26.4
83%
64
1
419.8
51.8
81%
128
1
814.3
100.5
79%
256
1
1185.2
146.3
57%
512
1
2250.0
277.8
54%