Vehicle Exhaust model (exhaust_system_33m)

Vehicle Exhaust model. The case has around 33 million Mixed cells and uses the SST K-omega Turbulence model and the Pressure based coupled solver, Least Squares cell based, steady solver.

Number of cells 33,000,000
Cell type Mixed
Models SST K-omega Turbulence
Solver Pressure based coupled solver, Least Squares cell based, steady

Results

Results are listed alphabetically by platform. Download

Last updated: 2017-12-27
Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency
AMD white box,EPYC 7601, 64 cores, 2.2 GHz 

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16
1
38.9194
16.000 
100.00%
32
1
68.7624
28.269
88.34%
64
1
128.6624
52.894
82.65%
128
2
284.0003
116.754
91.21%
Cray XC40  with Intel E5-2695v4 processor, 2.1 GHz, Cray Linux Environment 6.0 update 03 based on SUSE 12 using Cray Aries network

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72
2  354.8983 72.000
100.00%
144
4
707.6167
143.558
99.69%
288
8
1450.2728
294.224
102.16%
432
12
2235.4463
453.516
104.98%
 576 16 2916.4557 591.676 102.72%
 864  24 4430.7692 898.892 104.04%
1152  32 5740.8638 1164.678 101.10%
 1728  48 8491.4005 1722.693 99.69%
 2304  64 10633.8462 2157.342 93.63%
 3456  96 14582.2785 2958.380 85.60%
 4608  128 17280.0000 3505.680 76.08%
 6912  192 19636.3636  3983.728 57.63%
 9216  256 21073.1707  4275.220 46.39%