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

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Results

Results are listed alphabetically by platform. Download

Last updated: 2016-08-26
Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency

Cray XC40 with Intel E5-2695v4 processor, 2.1 GHz, Cray Linux Environment 6.0 update 01 based on SUSE 12 using Cray Aries network

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36
1
2239.7926
36.000
100.00%
72
2
4494.1482
72.234
100.33%
144
4
9191.4894
147.734
102.59%
288
8
18094.2408
290.827
100.98%
432
12
28561.9835
459.074
106.27%
576
16
38831.4607
624.135
108.36%
864
24
51582.0896
829.075
95.96%
1152
32
61714.2857
991.929
86.10%
1728
48
70530.6122
1133.633
65.60%
2304
64
76800.0000
1234.400
53.58%
Dell PowerEdge C6320 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband

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32
1
2191.5029
32.000
100.00%
64
2
4341.7085
63.397
99.06%
128
4
9047.1204
132.105
103.21%
192
6
13395.3488
195.597
101.87%
256
8
17632.6531
257.469
100.57%

HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, FDR Infiniband

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32
1
1832.4496
32.000
100.00%
64
2
3544.6154
61.899
96.72%
128
4
6697.6744
116.961
91.38%
256
8
12752.7675
222.701
86.99%
512
16
23834.4828
416.221
81.29%
1024
32
39724.1379
693.701
67.74%

HPE Proliant XL170r Gen9, 2.3GHz, 16 core Haswell, 128GB RAM, 2133MHz RHEL 6.6, SINGLE NODE

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1
1
93.1712
1.000
100.00%
2
1
187.0636
2.008
100.39%
4
1
363.0252
3.896
97.41%
6
1
537.3970
5.768
96.13%
8
1
710.3803
7.624
95.31%
10
1
856.9303
9.197
91.97%
12
1
1009.3458
10.833
90.28%
14
1
1140.2177
12.238
87.41%
16
1
1291.9626
13.867
86.67%
18
1
1388.5094
14.903
82.79%
20
1
1474.4027
15.825
79.12%
22
1
1559.5668
16.739
76.09%
24
1
1637.1388
17.571
73.21%
26
1
1644.9310
17.655
67.90%
28
1
1741.0579
18.687
66.74%
30
1
1789.7462
19.209
64.03%
32
1
1832.4496
19.668
61.46%

HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2, Mellanox EDR Infiniband, Turbo off

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64
2
3291.4286
64.000
100.00%
128
4
7646.0177
148.673
116.15%
256
8
14582.2785
283.544
110.76%
512
16
29042.0168
564.706
110.29%
1024
32
50086.9565
973.913
95.11%
2048
64
55741.9355
1083.871
52.92%

HP Proliant XL230 Gen9, 2.6 GHz 16 core Broadwell, 128GB RAM, RHEL 7.2 Single Node, turbo off

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1
1
104.2314
1.000
100.00%
2
1
206.9833
1.986
99.29%
4
1
375.9791
3.607
90.18%
6
1
550.4061
5.281
88.01%
8
1
724.9843
6.956
86.94%
10
1
866.1654
8.310
83.10%
12
1
1011.1176
9.701
80.84%
14
1
1152.7685
11.060
79.00%
16
1
1309.0909
12.559
78.50%
18
1
1402.0284
13.451
74.73%
20
1
1500.0000
14.391
71.96%
22
1
1605.9480
15.408
70.03%
24
1
1702.4631
16.333
68.06%
26
1
1721.1155
16.512
63.51%
28
1
1830.5085
17.562
62.72%
30
1
1888.5246
18.119
60.40%
32
1
1937.2197
18.586
58.08%