STAR-CD 

Benchmarks STAR-CD V3200

Engine dataset

Mercedes EngineRun to convergence = (~331 ITERATIONS)
Convergence Criteria 1.0E-3
Linear solver: SCALAR-CGS
Solution method: STEADY STATE

Click on Icon for Larger Graphic of Geometry

 

Cells Mesh Iterations Solver Solution
156,739 Hexahedral ~331 (Conv) CGS Steady

PERFORMANCE TABLES


PARALLEL PLOTS ELAPSED TIME (LOGSCALE)


PARALLEL PLOTS SCALE-FACTORS (LOGSCALE)

RANKING BY ALPHABETICAL ORDER OF VENDOR NAME
System No of Procs (NxP) Elapsed Time (Secs) Speedup Factor Comments/Notes
 
CRAY XD1, Opteron Single Core AMD-252 2.6 GHz 16 31.11 19.77 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, direct-connect technology
CRAY XD1, Opteron Single Core AMD-252 2.6 GHz 8 65.00 9.46 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, direct-connect technology
CRAY XD1, Opteron Single Core AMD-252 2.6 GHz 4 137.00 4.99 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, direct-connect technology
CRAY XD1, Opteron Single Core AMD-252 2.6 GHz 1 615.00 1.00 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, direct-connect technology
 
CRAY XD1, Opteron Dual Core AMD-275 2.2 GHz 32 19.28 33.09 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, single fabric, Fat tree
CRAY XD1, Opteron Dual Core AMD-275 2.2 GHz 16 38.64 16.51 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, single fabric, Fat tree
CRAY XD1, Opteron Dual Core AMD-275 2.2 GHz 8 87.45 7.29 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, single fabric, Fat tree
CRAY XD1, Opteron Dual Core AMD-275 2.2 GHz 4 182.50 3.49 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, single fabric, Fat tree
CRAY XD1, Opteron Dual Core AMD-275 2.2 GHz 1 638.00 1.00 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports, single fabric, Fat tree
 
CRAY XD1, Opteron 248 Single Core 2.2 GHz 64 13.03 53.88 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports
CRAY XD1, Opteron 248 Single Core 2.2 GHz 32 19.31 36.36 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports
CRAY XD1, Opteron 248 Single Core 2.2 GHz 16 36.35 19.31 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports
CRAY XD1, Opteron 248 Single Core 2.2 GHz 8 77.77 9.03 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports
CRAY XD1, Opteron 248 Single Core 2.2 GHz 4 161.94 4.33 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports
CRAY XD1, Opteron 248 Single Core 2.2 GHz 1 702.13 1.00 CRAY XD1 RapidArray interconnect
1 RAP, 2 ports
 
HP RX1620 (2 cpus/node) 1.6 GHz 128 24.00 35.38 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 64 23.12 36.72 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 32 30.52 27.82 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 16 50.14 16.93 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 8 94.91 8.95 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 4 205.85 4.12 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 2 451.47 1.88 Infiniband
HP RX1620 (2 cpus/node) 1.6 GHz 1 849.09 1.00 Infiniband
 
IBM p5-575 (POWER5) 2.2 GHz 32 24.61 17.18 Large pages + HPS (4)
IBM p5-575 (POWER5) 2.2 GHz 16 31.90 13.25 Large pages + HPS (2)
IBM p5-575 (POWER5) 2.2 GHz 8 55.14 7.66 Large pages + HPS (1)
IBM p5-575 (POWER5) 2.2 GHz 4 103.97 4.06 Large pages + HPS (1)
IBM p5-575 (POWER5) 2.2 GHz 2 205.76 2.05 Large pages + HPS (1)
IBM p5-575 (POWER5) 2.2 GHz 1 422.82 1.00 Large pages + HPS (1)
 
IBM p5-575 (POWER5) 1.9 GHz 32 27.81 17.45 Large Pages + HPS network
IBM p5-575 (POWER5) 1.9 GHz 16 38.32 12.66 Large Pages + HPS network
IBM p5-575 (POWER5) 1.9 GHz 8 64.67 7.50 Large Pages
IBM p5-575 (POWER5) 1.9 GHz 4 119.43 4.06 Large Pages
IBM p5-575 (POWER5) 1.9 GHz 2 236.10 2.05 Large Pages
IBM p5-575 (POWER5) 1.9 GHz 1 485.30 1.00 Large Pages
 
IBM p5-570 (POWER5) 1.9 GHz 16 40.44 12.30 DDR1 Memory
IBM p5-570 (POWER5) 1.9 GHz 8 66.88 7.44 DDR1 Memory
IBM p5-570 (POWER5) 1.9 GHz 4 123.55 4.03 DDR1 Memory
IBM p5-570 (POWER5) 1.9 GHz 2 242.22 2.05 DDR1 Memory
IBM p5-570 (POWER5) 1.9 GHz 1 497.78 1.00 DDR1 Memory
 
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 64 (16x4) 13.87 28.69 HPMPI 2.2.5, Voltaire IB
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 32 (8x4) 17.27 23.04 HPMPI 2.2.5, Voltaire IB
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 16 (4x4) 30.82 12.91 HPMPI 2.2.5, Voltaire IB
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 8 (2x4) 57.59 6.91 HPMPI 2.2.5, Voltaire IB
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 4 (1x4) 136.96 2.91 HPMPI 2.2.5, Voltaire IB
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 2 (1x2) 194.81 2.04 HPMPI 2.2.5, Voltaire IB
NEC Express 5800 Woodcrest (2xDual Core 3.0 GHz/Node) 1 (1x1) 397.89 1.00 HPMPI 2.2.5, Voltaire IB
 
QLOGIC WHITEBOX Opteron 2.0 GHz 64 15.97 47.99 InfiniPath Infiniband HTX Adapter
QLOGIC WHITEBOX Opteron 2.0 GHz 32 20.51 37.37 InfiniPath Infiniband HTX Adapter
QLOGIC WHITEBOX Opteron 2.0 GHz 16 39.76 19.27 InfiniPath Infiniband HTX Adapter
QLOGIC WHITEBOX Opteron 2.0 GHz 8 82.52 9.28 InfiniPath Infiniband HTX Adapter
QLOGIC WHITEBOX Opteron 2.0 GHz 4 169.67 4.52 InfiniPath Infiniband HTX Adapter
QLOGIC WHITEBOX Opteron 2.0 GHz 2 341.13 2.25 InfiniPath Infiniband HTX Adapter
QLOGIC WHITEBOX Opteron 2.0 GHz 1 766.37 1.00 InfiniPath Infiniband HTX Adapter
 
SGI ALTIX-3700 Bx2 1.6 GHz 28 25.00 29.28 Itanium-2
SGI ALTIX-3700 Bx2 1.6 GHz 16 38.00 19.26 Itanium-2
SGI ALTIX-3700 Bx2 1.6 GHz 8 72.00 10.16 Itanium-2
SGI ALTIX-3700 Bx2 1.6 GHz 4 153.00 4.78 Itanium-2
SGI ALTIX-3700 Bx2 1.6 GHz 1 732.00 1.00 Itanium-2
 
SGI ALTIX 1.5 GHz 28 29.00 27.55 Itanium-2
SGI ALTIX 1.5 GHz 16 42.00 19.02 Itanium-2
SGI ALTIX 1.5 GHz 8 81.00 9.86 Itanium-2
SGI ALTIX 1.5 GHz 4 173.00 4.62 Itanium-2
SGI ALTIX 1.5 GHz 1 789.00 1.00 Itanium-2
 
SGI ALTIX-350 1.4 GHz 16 50.00 18.16 Itanium-2
SGI ALTIX-350 1.4 GHz 8 99.00 9.17 Itanium-2
SGI ALTIX-350 1.4 GHz 4 214.00 4.24 Itanium-2
SGI ALTIX-350 1.4 GHz 1 908.00 1.00 Itanium-2
 
SGI ALTIX 1.3 GHz 28 36.00 26.70 Itanium-2
SGI ALTIX 1.3 GHz 16 54.00 17.80 Itanium-2
SGI ALTIX 1.3 GHz 8 105.00 9.15 Itanium-2
SGI ALTIX 1.3 GHz 4 226.00 4.25 Itanium-2
SGI ALTIX 1.3 GHz 1 961.00 1.00 Itanium-2
 
SUN X2100-CLUSTER OPTERON 2.6 GHz 4 159.29 3.52 Gigabit Ethernet/LAM
SUN X2100-CLUSTER OPTERON 2.6 GHz 2 294.76 1.85 Gigabit Ethernet/LAM
SUN X2100-CLUSTER OPTERON 2.6 GHz 1 561.00 1.00 Gigabit Ethernet/LAM

DISCLAIMER
The data reported here has been supplied by the vendors of the respective hardware platforms listed, and though checked by the CD-adapco, we can make no warranties, implied or otherwise, with regard to the accuracy of the data. In addition the CD-adapco makes no recommendations as to the suitability or preference of one hardware platform over another with regards to STAR-CD or any other CD-adapco product.

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