Download PDF - Nvidia
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Seismic Imaging<br />
Hierarchical batch jobs<br />
• Two levels of batch job handling<br />
– Top level is home-grown job handler<br />
• Submit full imaging jobs<br />
– Brazil, Gulf of Mexico, Indonesia, …<br />
• Handles job steps<br />
– Distribute data<br />
– Pre-compute times of propagation<br />
– Break-up image region<br />
– Compute image pieces<br />
– Collect & sum image pieces<br />
– …<br />
• Each step may contain many tasks<br />
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