Cavity flow in a centrifugal pump (pump_2m)

Cavity flow in a centrifugal pump. The case has around 2 million hexahedral cells and uses the Realizable K-e Turbulence, Mixture Multiphase model and the Pressure based coupled solver, Least Squares cell based, steady solver.

Number of cells 2,000,000
Cell type hexahedral
Models Realizable K-e Turbulence, Mixture Multiphase
Solver Pressure based coupled solver, Least Squares cell based, steady

Results

Results are listed alphabetically by platform. Download

Last updated: 2016-12-27
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
2183.1965
 16.000
100.00%
32
1
3223.8806
 23.627
 73.83%
64
1
3963.3028
29.046
45.38%
128
2
8037.2093
58.902
46.02%

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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36
1
2316.3539
36.000
100.00%
72
2
4766.8966
74.086
102.90%
144
4
9818.1818
152.591
 105.97%
288
8
18782.6087
291.913
 101.36%
432
12
29793.1034
463.034
 107.18%
576
16
40658.8235
631.906
 109.71%
864
24
54000.0000
839.250
97.14%
1152
32
62836.3636
976.582
84.77%
1728
48
72000.0000
1119.000
64.76%
2304
64
78545.4545
 1220.727
52.98%
3456
96
80372.0930
1249.116
36.14%
   4608  128  82285.7143 1278.857   27.75%