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

Performance vs Cores
Performance vs Machines

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
 BULL B500 (INTEL_X5550,2670,RH5,IB) 12.0.16 8 1 54.2 N/A N/A
16 2 125.2 N/A N/A
32 4 237.6 N/A N/A
64 8 459.3 N/A N/A
128 16 858.0 N/A N/A
BULL R422E2 (INTEL_X5570,2930,RH5,IB) 12.0.16 8 1 57.7 N/A N/A
16 2 133.2 N/A N/A
32 4 254.0 N/A N/A
64 8 494.6 N/A N/A
128 16 935.1 N/A N/A
256 32 1687.5 N/A N/A
 CRAY CX1 (INTEL_X5570_NHM4,2930,RH5,IB) 12.0.16 1 1 8.6 1.0 100%
2 1 19.4 2.3 113%
4 1 39.5 4.6 115%
8 1 71.1 8.3 103%
16 2 134.1 15.6 97%
32 4 250.3 29.1 91%
64 8 499.7 58.1 91%
CRAY CX1 (INTEL_X5570_NHM4,2930,WIN64,GIGE) 12.0.16 2 1 17.6 N/A N/A
4 1 30.4 N/A N/A
8 1 69.1 N/A N/A
16 2 129.8 N/A N/A
24 3 180.8 N/A N/A
CRAY CX1 (INTEL_X5670,2930,RH5,IB) 12.1.2 12 1 87.5 N/A N/A
24 2 150.7 N/A N/A
36 3 260.6 N/A N/A
 HP BL460G6 (INTEL_X5570_NHM4,2930,LINUX,IB) 12.0.16 1 1 9.4 1.0 100%
2 1 19.8 2.1 105%
4 1 38.0 4.0 101%
8 1 70.6 7.5 94%
16 2 134.4 14.3 89%
32 4 254.7 27.1 85%
64 8 494.3 52.6 82%
128 16 935.1 99.5 78%
256 32 1579.5 168.0 66%
HP BL460G6 (INTEL_X5570_NHM4,2930,WIN64,IB) 12.0.16 2 1 17.5 N/A N/A
4 1 30.3 N/A N/A
8 1 68.6 N/A N/A
16 2 130.8 N/A N/A
32 4 247.9 N/A N/A
64 8 470.1 N/A N/A
HP BL465G6 (AMD64_IST6,2600,SLES11,IB) 12.0.16 12 1 41.8 N/A N/A
24 2 94.9 N/A N/A
48 4 186.8 N/A N/A
96 8 353.2 N/A N/A
192 16 692.9 N/A N/A
HP C7000 (INTEL_X5570,2930,RH5,IB) 12.0.16 8 1 71.4 N/A N/A
16 2 137.4 N/A N/A
32 4 261.7 N/A N/A
64 8 510.0 N/A N/A
128 16 970.8 N/A N/A
HP C7000 (INTEL_X5650,2670,WINHPC,IB) 12.1.11 12 1 86.3 N/A N/A
24 2 161.5 N/A N/A
48 4 316.4 N/A N/A
96 8 614.5 N/A N/A
192 16 1161.3 N/A N/A
384 32 1977.1 N/A N/A
 HPCADVCOUNCIL DELL (INTEL_X5570_NHM4,2930,RHEL5.3,IB) 12.0.16 16 2 115.4 N/A N/A
32 4 266.7 N/A N/A
64 8 518.6 N/A N/A
96 12 712.9 N/A N/A
128 16 976.3 N/A N/A
160 20 1166.0 N/A N/A
192 24 1393.5 N/A N/A
 IBM DX_360_M2 (INTEL_NHM4_TURBO,2670,LINUX,IB) 12.0.16 1 1 9.0 1.0 100%
8 1 70.0 7.8 97%
16 2 133.5 14.8 93%
32 4 254.8 28.3 88%
64 8 495.1 55.0 86%
128 16 935.1 103.9 81%
256 32 1707.5 189.7 74%
512 64 2658.5 295.4 58%
IBM DX_360_M2 (INTEL_X5550,2670,WINHPC,IB) 12.0.16 8 1 64.9 N/A N/A
16 2 122.2 N/A N/A
32 4 235.0 N/A N/A
64 8 453.8 N/A N/A
128 16 859.7 N/A N/A
256 32 1513.1 N/A N/A
IBM DX_360_M2 (INTEL_X5670,2930,RHEL5.3,TRUESCALE) 12.1.11 12 1 94.4 N/A N/A
24 2 178.8 N/A N/A
48 4 336.2 N/A N/A
96 8 647.2 N/A N/A
144 12 979.6 N/A N/A
192 16 1303.2 N/A N/A
384 32 2261.8 N/A N/A
 SGI ALTIX_ICE_8200EX (INTEL_X5570,2930,SLES11,IB) 12.1.9 16 2 134.7 N/A N/A
32 4 264.9 N/A N/A
64 8 508.8 N/A N/A
128 16 974.1 N/A N/A
256 32 1788.8 N/A N/A
512 64 2870.4 N/A N/A
SGI ALTIX_ICE_8400EX (INTEL_X5670,2930,SLES11,IB) 12.1.9 48 4 354.5 N/A N/A
96 16 683.5 N/A N/A
192 32 1303.2 N/A N/A
384 64 2255.9 N/A N/A
768 128 3512.2 N/A N/A
1536 256 3756.5 N/A N/A
SGI ALTIX_XE1300C (INTEL_X5670,2930,SLES11,IB) 12.1.9 24 2 180.8 N/A N/A
48 4 352.8 N/A N/A
96 8 675.5 N/A N/A
192 16 1255.8 N/A N/A
384 32 2071.9 N/A N/A