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Hess GPU Cluster • 2 nd generation system in Dec ‟08 – Upgraded to 4 GB, 2 nd generation GPUs – Upgraded to 32 GBs on each CPU server – Added 82 more nodes to make 114 total 30
Hess GPU Cluster • 2 nd generation system in Dec ‟08 – Upgraded to 4 GB, 2 nd generation GPUs – Upgraded to 32 GBs on each CPU server – Added 82 more nodes to make 114 total • Upgraded Nov ‟09 – Retired 500 non-GPU nodes – Added 186 more GPU nodes – For a total of 1200 GPUs • Most of our compute power in GPUs • Upgrading Nov ‟10 – Details being determined …. 31
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 and 28: Multi-GPU Performance Using MPI+Ope
Page 29: Hess GPU Cluster • Got 32-node sy
Page 33: Acknowledgements • Code co-author

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