FLUENT 12.0 beta benchmarks

External Flow Over a Truck Body with a Polyhedral Mesh

 

External flow over a truck body using a polyhedral mesh. The case has around 14 million polyhedral cells and uses the DES model with the segregated implicit solver.

Number of cells
14,000,000
Cell type
polyhedral
Models
DES turbulence
Solver
segregated implicit

Plots

Serial
Parallel

Results

In the table below, a rating listed in red corresponds to the redzone result, and one in bold is a peak result. Bold red is used to indicate that the run was both the peak and redzone result.

Results are listed alphabetically by platform, within each FLUENT version.

 

Platform TRUCK_POLY_14M RATINGS
FLUENT Version CPUs or Cores Machines or Blocks Rating Speedup Efficiency
AMD CLUSTER (AMD64_BARCELONA_4CORE,2300,LINUX,IB) 12.0.7 8 1 32.5 N/A N/A
16 2 62.9 N/A N/A
32 4 122.2 N/A N/A
64 8 235.1 N/A N/A
AMD CLUSTER (AMD64_SHANGHAI_4CORE,2700,LINUX,IB) 12.0.7 8 1 39.7 N/A N/A
16 2 79.3 N/A N/A
32 4 150.4 N/A N/A
64 8 291.9 N/A N/A
BULL NOVASCALE_R422 (INTEL64_4CORE,2800,RHEL4,IB_VOLTAIRE) 12.0.3 1 1 7.7 1.0 100%
4 1 26.0 3.4 84%
8 1 34.9 4.5 57%
16 2 67.6 8.8 55%
32 4 127.4 16.5 52%
64 8 216.7 28.1 44%
128 16 343.0 44.5 35%
HP BL465C (AMD64_BARCELONA_4CORE,2300,WINHPC08,IB) 12.0.15 8 1 31.7 N/A N/A
16 2 63.8 N/A N/A
32 4 117.0 N/A N/A
64 8 226.7 N/A N/A
128 16 416.2 N/A N/A
INTEL WHITEBOX (INTEL_X5482_HTN4,3200,RHEL5) 12.0.13 serial 1 8.1 N/A N/A
1 1 8.1 1.0 100%
2 1 15.6 1.9 96%
4 1 27.4 3.4 85%
8 1 35.6 4.4 55%
INTEL WHITEBOX (INTEL_X5482_HTN4,3200,RHEL5,IB) 12.0.13 serial 1 8.0 N/A N/A
1 1 7.9 1.0 100%
2 1 15.1 1.9 96%
4 1 26.2 3.3 83%
8 1 34.0 4.3 54%
16 2 67.2 8.5 53%
32 4 131.0 16.6 52%
64 8 244.1 30.9 48%
128 16 420.2 53.2 42%
256 32 865.7 109.6 43%
INTEL WHITEBOX (INTEL_X5560_NHM4,2800,RHEL5,IB) 12.0.13 serial 1 9.5 N/A N/A
1 1 9.0 1.0 100%
2 1 19.6 2.2 109%
4 1 38.4 4.3 107%
8 1 66.1 7.3 92%
16 2 132.5 14.7 92%
32 4 251.2 27.9 87%
64 8 490.9 54.5 85%
128 16 933.0 103.7 81%
256 32 1615.0 179.4 70%
INTEL WHITEBOX (INTEL_X5570_NHM4,2930,RHEL5) 12.0.13 serial 1 9.7 N/A N/A
1 1 8.7 1.0 100%
2 1 19.0 2.2 109%
4 1 36.5 4.2 105%
8 1 70.9 8.1 102%
QLOGIC CLUSTER (AMD64_BARCELONA_4CORE,2500,RH5.2,IB_TRUESCALE) 12.0.15 4 1 19.4 N/A N/A
8 1 26.0 N/A N/A
16 2 67.1 N/A N/A
32 4 127.5 N/A N/A
64 8 247.2 N/A N/A
128 16 463.8 N/A N/A
256 32 857.1 N/A N/A
QLOGIC CLUSTER (INTEL_X5472_HTN4,3000,RH5.2,IB_TRUESCALE) 12.0.15 16 2 71.6 N/A N/A
32 4 130.6 N/A N/A
64 8 269.6 N/A N/A
128 16 504.7 N/A N/A
256 32 1129.4 N/A N/A
SGI ALTIX_ICE_8200EX (INTEL64_4CORE,3000,LINUX,IB) 12.0.9 16 2 69.7 N/A N/A
32 4 135.8 N/A N/A
64 8 252.7 N/A N/A
128 16 439.5 N/A N/A
256 32 869.2 N/A N/A
SGI ALTIX_ICE_8200EX (INTEL64_4CORE,3000,LINUX,IB_2RAIL) 12.0.9 16 2 69.5 N/A N/A
32 4 134.9 N/A N/A
64 8 267.5 N/A N/A
128 16 497.7 N/A N/A
256 32 952.6 N/A N/A
512 64 1941.6 N/A N/A
1024 128 2373.6 N/A N/A
SGI ALTIX_ICE_8200IP95 (INTEL_X5570_NHM4,2930,SLES10,IB) 12.0.9 1 1 9.3 1.0 100%
2 1 19.4 2.1 104%
4 1 37.5 4.0 101%
8 1 69.0 7.4 93%
16 2 125.9 13.5 85%
32 4 237.0 25.5 80%
64 8 461.5 49.6 78%
128 16 885.2 95.2 74%
256 32 1618.0 174.0 68%
512 64 2626.1 282.4 55%
SGI ALTIX_ICE_8200IP95 (INTEL_X5570_NHM4_TURBO,2930,SLES10,IB) 12.0.9 1 1 9.5 1.0 100%
2 1 21.2 2.2 112%
4 1 40.8 4.3 107%
8 1 72.0 7.6 95%
16 2 133.5 14.1 88%
32 4 246.5 25.9 81%
64 8 479.2 50.4 79%
128 16 926.0 97.5 76%
256 32 1687.5 177.6 69%
512 64 2814.3 296.2 58%