External Flow over a Formula-1 Race Car (f1_racecar_140m)

External Flow over a Formula-1 Race car. The case has around 140 million Hex-core cells and uses the realizable k-e turbulence model and the Pressure based coupled solver, Least Squares cell based, pseudo transient solver.

Number of cells 140,000,000
Cell type Hex-core
Models Realizable K-e Turbulence
Solver Pressure based coupled solver, Least Squares cell based, pseudo transient

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Results

Results are listed alphabetically by platform. Download

Last updated: 2016-08-26
Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency
Cray XC40 with Intel E5-2695v4 processor, 2.1 GHz, Cray Linux Environment 6.0 update 01 based on SUSE 12 using Cray Aries network

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288
8
253.6141
288.000
100.00%
432
12
377.4162
428.588
99.21%
576
16
501.3782
569.357
98.85%
864
24
752.1219
854.097
98.85%
1152
32
1014.3822
1151.916
99.99%
1728
48
1521.7966
1728.127
100.01%
2304
64
2015.1603
2288.383
99.32%
3456
96
3018.3406
3427.578
99.18%
4608
128
3976.9850
4516.199
98.01%
6912
192
5674.8768
6444.297
93.23%
9216
256
7038.6965
7993.028
86.73%
11520
320
8093.6768
9191.046
79.78%
13824
384
9762.7119
11086.375
80.20%
18432
512
11112.5402
12619.218
68.46%
Dell PowerEdge C6320 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband

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128
4
126.0716
64.000
100.00%
192
6
186.2872
189.137
98.51%
256
8
248.4901
252.291
98.55%
HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, FDR Infiniband

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128
4
103.1703
128.000
100.00%
256
8
200.5455
248.810
97.19%
512
16
389.2330
482.909
94.32%
1024
32
789.0411
978.937
95.60%
2048
64
1528.5272
1896.393
92.60%
4096
128
2913.9966
3615.300
88.26%
HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband, Turbo off

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128
4
109.8747
128.000
100.00%
256
8
221.2831
257.787
100.70%
512
16
396.8764
462.346
90.30%
1024
32
807.0995
940.241
91.82%
2048
64
1678.4847
1955.373
95.48%