| Mach 6 Hydrodynamic Turbulence at 2048^3 |
| Alexei Kritsuk, Rick Wagner, Paolo Padoan & Mike Norman |
Simulation
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Machines |
DataStar (SDSC) IBM Power 4
| Data Analysis/Storage BigBen (PSC) Cray XT3 25% Main Simulation/Data Analysis Pople (PSC) SGI Altix Data Analysis Ranger (TACC) SUN Constellation Cluster 75% Main Simulation
Application | ENZO
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Method | PPM
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Grid Resolution | 2048^3
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Number of CPUs | 4,096
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Number of Time Steps | 44,000
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Number of Stored Flow Snapshots | 100
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Wall Clock Time | Based on Ranger performance 2 Weeks
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CPU Hours | Based on Ranger performance 1.33M
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Visuals
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Projected Gas Density | Each MPEG movie covers five dynamical times of evolution S - reduced resolution 1024^2 L - full resolution 2048^2
X-projectS, 27M | Y-projectS, 29M Z-projectS, 29M X-projectL, 78M Y-projectL, 84M Z-projectL, 83M
Gas Density in a Thin Slice | Each MPEG movie covers five dynamical times of evolution S - reduced resolution 1024^2 L - full resolution 2048^2 G - grey scale C - color
X-sliceSC, 43M | X-sliceSG, 30M Y-sliceSC, 42M Y-sliceSG, 28M Z-sliceSC, 35M Z-sliceSG, 24M X-sliceLC, 117M X-sliceLG, 81M Y-sliceLC, 113M Y-sliceLG, 77M Z-sliceLC, 97M Z-sliceLG, 69M
Time Evolution of Global Variables | EPS plots for the rms Mach number and max density Mach Number | Max Density
Power Spectra | EPS plots for instantaneous power spectra of the velocity, energy transfer rate, and gas density Velocity | Energy Transfer Density Projected Density
Gas Density PDFs | EPS plot shows the density PDFs for a dozen of early snapshots and a lognormal approximation Density PDF
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