Release 13.0 Test Cases Benchmarks - External Flow Over a Passenger Sedan


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: 2011-12-01
Benchmarking Terminology

 

Platform Cores Machines Core Solver
Rating		 Core Solver
Speedup		 Core Solver
Efficiency
cisco-ucs_c200-intel_x5670,2930,rhel55,10gige

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12
1
811.6
N/A
N/A
24
2
1645.7
N/A
N/A
48
4
3365.1
N/A
N/A
96
8
6620.7
N/A
N/A
192
16
12041.8
N/A
N/A
384
32
19307.3
N/A
N/A
ibm-dx360_M3-intel_x5670,2930,rhel55,ib,qlogic,qdr

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12
1
789.6
N/A
N/A
24
2
1615.0
N/A
N/A
48
4
3323.1
N/A
N/A
96
8
6750.0
N/A
N/A
192
16
13343.6
N/A
N/A
384
32
24167.8
N/A
N/A
ibm-dx360_M3-intel_x5670,2930,rhel61,ib,mellanox,qdr

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12
1
809.2
N/A
N/A
24
2
1643.4
N/A
N/A
48
4
3358.6
N/A
N/A
96
8
6816.6
N/A
N/A
192
16
13241.4
N/A
N/A
384
32
23671.2
N/A
N/A
sgi-altix_ice_8400-amd_6180,2500,sles11,ib,qdr

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1
1
61.0
1.0
100%
2
1
109.8
1.8
90%
4
1
188.0
3.1
77%
8
1
330.6
5.4
68%
12
1
497.6
8.2
68%
24
1
989.1
16.2
68%
48
2
2023.4
33.2
69%
96
4
4023.3
66.0
69%
192
8
7680.0
125.9
66%
384
16
13660.1
223.9
58%
sgi-altix_ice_8400ex-intel_x5690,3470,sles11,ib

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1
1
119.7
1.0
100%
2
1
240.5
2.0
100%
4
1
427.2
3.6
89%
8
1
611.8
5.1
64%
12
1
831.6
6.9
58%
24
2
1692.5
14.1
59%
48
4
3473.4
29.0
60%
96
8
7038.7
58.8
61%
192
16
12943.8
108.1
56%
384
32
20449.7
170.8
44%
768
64
23194.6
193.8
25%
sgi-uv_1000-intel_e7_8837,2670,sles11,numalink5

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1
1
70.6
1.0
100%
2
1
136.6
1.9
97%
4
1
255.5
3.6
90%
8
1
452.5
6.4
80%
16
1
924.1
13.1
82%
32
1
1914.7
27.1
85%
64
1
3831.5
54.3
85%
128
1
6127.7
86.8
68%
256
1
12705.9
180.0
70%
512
1
17024.6
241.1
47%