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Hess GPU Cluster • Got a single-card test system in spring „07 – Used for prototyping Kirchhoff code – Benchmarked simple kernels 28
Hess GPU Cluster • Got 32-node system in Dec ‟07 – Each node contains • Dual quad-core 1U server with 8 GB memory • Connected to 1U 4-GPU server with 1.5 GB each – Running test codes by end of Feb „08 – Started production testing in May „08 – 2 seismic imaging codes in production in summer ‟08 29
Page 1 and 2: Industrial Seismic Imaging on a GPU
Page 3 and 4: Seismic Imaging Data gas oil H 2 O
Page 5 and 6: Seismic Imaging Data 5
Page 7 and 8: Seismic Imaging Computational kerne
Page 9 and 10: Seismic Imaging Theory 9
Page 11 and 12: Seismic Imaging Why GPUs? • Price
Page 13 and 14: Seismic Imaging Parallel algorithms
Page 15 and 16: Seismic Imaging Hierarchical batch
Page 17 and 18: GPU Programming Heuristics • Thre
Page 19 and 20: GPU Programming Production codes
Page 21 and 22: GPU Speed-up Kirchhoff Imaging Kern
Page 23 and 24: Speedup “Reverse-time” Imaging
Page 25 and 26: “Reverse-time” Imaging Inter-GP
Page 27: Multi-GPU Performance Using MPI+Ope
Page 31 and 32: Hess GPU Cluster • 2 nd generatio
Page 33: Acknowledgements • Code co-author

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