Transonic axial-flow in a rotor (rotor_3m)

Transonic axial-flow in a rotor. The case has around 3 million hexahedral cells and uses the SST K-omega Turbulence model and the Pressure based coupled solver, Least Squares cell based, pseudo transient, sliding inerfaces.

Number of cells 3,000,000
Cell type hexahedral
Models SST K-omega Turbulence
Solver Pressure based coupled solver, Least Squares cell based, pseudo transient, sliding inerfaces

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
2426.9663
16.000 
100.00%
32
1
3641.7281
24.008
75.03%
64
1
5276.3359
34.785
54.35%
128
2
8953.3679
59.026
46.11%
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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36
1
2992.2078
36.000
100.00%
72
2
6041.9580
72.692
100.96%
144
4
12431.6547
149.568
103.87%
288
8
22588.2353
271.765
94.36%
432
12
32299.0654
 388.598
89.95%
 576 16 41142.8571 495.000 85.94%
 864  24 54857.1429 660.000 76.39%
1152  32 64000.0000 770.000 66.84%
 1728  48 70530.6122 848.571 49.11%
 2304  64 66461.5385 799.615 34.71%
 3456  96 59586.2069 716.897 20.74% 
 4608  128 48676.0563 585.634 12.71%