External Flow Over a Truck Body

External flow case over a truck body. The case has around 14 million cells of mixed type and uses the DES model with the segregated implicit solver.

Number of cells
14,000,000
Cell type
mixed
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_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 65.9 N/A N/A
16 2 130.0 N/A N/A
32 4 260.3 N/A N/A
64 8 483.2 N/A N/A
128 16 946.3 N/A N/A
BULL R422E2 (INTEL_X5570,2930,RH5,IB) 12.0.16 8 1 69.6 N/A N/A
16 2 137.6 N/A N/A
32 4 274.6 N/A N/A
64 8 519.9 N/A N/A
128 16 1009.3 N/A N/A
256 32 1850.1 N/A N/A
 CRAY CX1 (INTEL_X5570_NHM4,2930,RH5,IB) 12.0.16 1 1 8.1 1.0 100%
2 1 18.9 2.3 117%
4 1 39.2 4.8 121%
8 1 71.7 8.9 111%
16 2 140.5 17.3 108%
32 4 273.7 33.8 106%
64 8 522.4 64.5 101%
CRAY CX1 (INTEL_X5570_NHM4,2930,WIN64,GIGE) 12.0.16 2 1 17.1 N/A N/A
4 1 30.8 N/A N/A
8 1 68.8 N/A N/A
16 2 136.5 N/A N/A
24 3 185.1 N/A N/A
CRAY CX1 (INTEL_X5670,2930,RH5,IB) 12.1.2 12 1 86.1 N/A N/A
24 2 176.8 N/A N/A
36 3 266.0 N/A N/A
 HP BL460G6 (INTEL_X5570_NHM4,2930,LINUX,IB) 12.0.16 1 1 9.2 1.0 100%
2 1 19.6 2.1 107%
4 1 38.6 4.2 105%
8 1 70.3 7.6 96%
16 2 139.6 15.2 95%
32 4 277.3 30.1 94%
64 8 519.2 56.4 88%
128 16 1001.2 108.8 85%
256 32 1850.1 201.1 79%
HP BL460G6 (INTEL_X5570_NHM4,2930,WIN64,IB) 12.0.16 2 1 17.1 N/A N/A
4 1 30.6 N/A N/A
8 1 68.7 N/A N/A
16 2 135.7 N/A N/A
32 4 270.3 N/A N/A
64 8 529.7 N/A N/A
HP BL465G6 (AMD64_IST6,2600,SLES11,IB) 12.0.16 12 1 39.6 N/A N/A
24 2 99.4 N/A N/A
48 4 200.7 N/A N/A
96 8 395.6 N/A N/A
192 16 759.2 N/A N/A
HP C7000 (INTEL_X5570,2930,RH5,IB) 12.0.16 8 1 70.1 N/A N/A
16 2 139.6 N/A N/A
32 4 278.6 N/A N/A
64 8 529.4 N/A N/A
128 16 1043.5 N/A N/A
HP C7000 (INTEL_X5650,2670,WINHPC,IB) 12.1.11 12 1 83.6 N/A N/A
24 2 168.3 N/A N/A
48 4 321.1 N/A N/A
96 8 679.8 N/A N/A
192 16 1315.1 N/A N/A
384 32 2367.1 N/A N/A
 HPCADVCOUNCIL DELL (INTEL_X5570_NHM4,2930,RHEL5.3,IB) 12.0.16 16 2 112.9 N/A N/A
32 4 286.7 N/A N/A
64 8 533.3 N/A N/A
96 12 797.0 N/A N/A
128 16 1028.6 N/A N/A
160 20 1329.2 N/A N/A
192 24 1554.0 N/A N/A
 IBM DX_360_M2 (INTEL_NHM4_TURBO,2670,LINUX,IB) 12.0.16 1 1 8.8 1.0 100%
8 1 69.6 7.9 99%
16 2 136.7 15.5 97%
32 4 276.1 31.4 98%
64 8 522.7 59.4 93%
128 16 1015.3 115.4 90%
256 32 1697.4 192.9 75%
512 64 2851.5 324.0 63%
IBM DX_360_M2 (INTEL_X5550,2670,WINHPC,IB) 12.0.16 8 1 65.5 N/A N/A
16 2 129.5 N/A N/A
32 4 259.6 N/A N/A
64 8 507.9 N/A N/A
128 16 970.8 N/A N/A
256 32 1684.2 N/A N/A
IBM DX_360_M2 (INTEL_X5670,2930,RHEL5.3,TRUESCALE) 12.1.11 12 1 92.9 N/A N/A
24 2 183.1 N/A N/A
48 4 365.9 N/A N/A
96 8 726.1 N/A N/A
144 12 1078.7 N/A N/A
192 16 1435.2 N/A N/A
384 32 2642.2 N/A N/A
 SGI ALTIX_ICE_8200EX (INTEL_X5570,2930,SLES11,IB) 12.1.9 16 2 138.3 N/A N/A
32 4 276.7 N/A N/A
64 8 566.6 N/A N/A
128 16 1104.9 N/A N/A
256 32 2032.9 N/A N/A
512 64 3272.7 N/A N/A
SGI ALTIX_ICE_8400EX (INTEL_X5670,2930,SLES11,IB) 12.1.9 48 4 372.7 N/A N/A
96 8 739.1 N/A N/A
192 16 1454.5 N/A N/A
384 32 2618.2 N/A N/A
768 64 3676.6 N/A N/A
1536 128 3772.9 N/A N/A
SGI ALTIX_XE1300C (INTEL_X5670,2930,SLES11,IB) 12.1.9 1 1 9.0 1.0 100%
2 1 20.7 2.3 115%
4 1 41.1 4.6 114%
8 1 60.9 6.8 85%
12 1 90.2 10.0 84%
24 2 187.1 20.8 87%
48 4 370.3 41.1 86%
96 8 731.0 81.2 85%
192 16 1386.8 154.1 80%
384 32 2198.5 244.3 64%