2009 · 15 citations · 6 references
ComputingComputer ScienceHigh-performance ComputingComputer ArchitectureParallel ComputingReconfigurable ComputingAccelerator ArchitectureAnisotropy AnalysisGeophysical InversionHardware AccelerationSeismic Data ProcessingSeismic ImagingAnisotropic MigrationAnisotropic ProcessingAnisotropic Seismic ImagingReverse Time MigrationSeismic Data InversionSeismic Forward ModelingSeismic ModelingSeismic Processing
Co‐processors offer attractive acceleration opportunities to waveform‐based imaging and inversion applications in challenging exploration and production environments. Unlike seismic forward modeling, the large amount of data involved in seismic imaging and inversion can pose a significant challenge to scalable acceleration. We provide and compare several computational schemes to perform anisotropic reverse‐time migration on two co‐processor platforms: FPGAs and GPUs. Our ongoing experiments so far indicate that both platforms can potentially achieve high speedups using acceleration‐friendly schemes which minimize interruptions to computation from data movement and storage.
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Edip Baysal, Dan Kosloff, J. W. C. Sherwood · Geophysics · 1983 · 1.5K citations
Reverse time migration with optimal checkpointing
William W. Symes · Geophysics · 2007 · 381 citations
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Eric Duveneck, P. Milcik, P. M. Bakker et al. · 2008 · 208 citations
Natural Sciences, Physics, Acoustics +14
Reversed time migration in spatial frequency domain
Dan Loewenthal, Irshad R. Mufti · Geophysics · 1983 · 147 citations
Computational strategies for reverse‐time migration
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