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

Results

Results are listed alphabetically by platform.Download

Last updated: 2018-11-05
Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency
Cray XC50  with Intel Skylake Gold 6148 processor, 2.4 GHz, Cray Linux Environment 6.0 update 07 based on SUSE 12 SP3 using Cray Aries network, using Fluent AVX2 binary

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80
2
94.1074
80.000
100.00%
160
4
190.3922
161.851
101.16%
320
8
377.9528
321.295
100.40%
480
12
562.8664
478.489
99.69%
 640 16 745.9529 634.129 99.08%
 960  24 1129.7810 960.418 100.04%
 1280  32 1500.0000 1275.13 99.62%
 1920  48 2222.5080 1889.338 98.40%
 2560  64  2931.2977 2491.874 97.34%
3840  96  4194.1748 3565.437 92.85%
5120   128 5358.1395 4554.914 88.96%
5760  144 6063.1579 5154.245 89.48%
HPE ProLiant DL360 Gen9 with Intel E5-2697A v4 processor, 2.60 GHz, RHEL 7.4, Mellanox ConnectX-5 EDR 100Gb/s InfiniBand Adapters using MLNX_OFED 4.3 driver with Mellanox HPC-X 2.2 MPI (NOT provided with Fluent) 

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64
2
63.6066
64.000
100.00%
128
4
128.7966
129.593
101.24%
256
8
255.3003
256.879
100.34%
512
16
509.4340
512.585
100.11%
1024 
 32
1017.3683 
1023.661 
99.97