Flow through a combustor (combustor_71m)

Flow through a combustor The case has around 71  million Hex-core cells and uses the LES, Species Non-Premixed Combustion, PDF, DPM model and the Pressure based coupled solver, Least Squares cell based, Unsteady solver.

Number of cells 71,000,000
Cell type Hex-core
Models LES, Species Non-Premixed Combustion, PDF, DPM
Solver Pressure based coupled solver, Least Squares cell based, Unsteady

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
12.7594
16.000 
100.00%
32
1
19.1494
24.013
75.04%
64
1
25.5970
32.098
50.15%
128
2
51.0608
64.029
50.02%
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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144
 4 58.8676 144.000
100.00%
288
8
116.2384
284.339
98.73%
432
12
174.6513
427.226
98.89%
 576 16 234.0195 572.451 99.38%
 864  24 343.9490 841.357 97.38%
1152  32 441.7178 1080.516 93.79%
 1728  48 633.4311  1549.478 89.67%
 2304  64 852.0710 2084.308 90.46%
 3456  96 1354.2320  3312.678 95.85%
 4608  128 1714.2857 4193.430 91.00%
 6912  192 2341.4634 5727.611 82.86%
 9216  256 2796.1165 6839.769 74.22%
 11520 320   2958.9041  7237.975 62.83%
13824  384  3176.4706  7770.179 56.21% 
 18000 500  3335.9073  8160.187  45.33%