Wave loading on oil rig (oil_rig_7m)

Wave loading on oil rig. The case has around 7 million hexahedral cells and uses the VOF, SST K-omega Turbulence model and the Pressure based segregated solver, Green-Gauss cell based, unsteady solver.

Number of cells 7,000,000
Cell type Mixed
Models VOF, SST K-omega Turbulence
Solver Pressure based segregated solver, Green-Gauss 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
410.4026
16.000 
100.00%
32
1
692.7240
27.007
84.40%
64
1
1091.9431
42.571
66.52%
128
2
1979.3814
77.168
60.29%
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
623.3766
36.000
100.00%
72
2
1267.3267
73.188
101.65%
144
4
2582.9596
149.166
103.59%
288
8
5030.5677
290.515
100.87%
432
12
7155.2795
 413.217
95.65%
 576 16 8661.6541 500.211 86.84%
 864  24 11876.2887 685.856 79.38%
1152  32 13395.3488 773.581 67.15%
 1728  48  16941.1765 978.353 56.62%
 2304  64  18580.6452 1073.032 46.57%
 3456  96 19862.0690 1147.035 33.19%
 4608  128 18285.7143 1056.000 22.92%