Evaluation of parallel direct sparse linear solvers in electromagnetic geophysical problems
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- 作者：Vladimir Puzyreva ; vladimir.puzyrev@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Seid Koricb ; Scott Wilkinb
- 关键词：Numerical modeling ; Linear systems ; Direct solvers ; Parallel computing ; Controlled-source electromagnetics ; Geophysical exploration
- 刊名：Computers & Geosciences
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：89
- 期：Complete
- 页码：79-87
- 全文大小：2781 K
文摘
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Parallel direct solvers are evaluated on large problems of electromagnetic modeling.
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Performance and memory requirements are compared on different architectures.
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Robustness and efficiency of direct solvers for multi-source problems is confirmed.
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Scalability tests utilizing up to 65,536 cores are presented.