タイトル | Parallel/distributed direct method for solving linear systems |
本文(外部サイト) | http://hdl.handle.net/2060/19900017298 |
著者(英) | Lin, Avi |
著者所属(英) | NASA Lewis Research Center |
発行日 | 1990-07-01 |
言語 | eng |
内容記述 | A new family of parallel schemes for directly solving linear systems is presented and analyzed. It is shown that these schemes exhibit a near optimal performance and enjoy several important features: (1) For large enough linear systems, the design of the appropriate paralleled algorithm is insensitive to the number of processors as its performance grows monotonically with them; (2) It is especially good for large matrices, with dimensions large relative to the number of processors in the system; (3) It can be used in both distributed parallel computing environments and tightly coupled parallel computing systems; and (4) This set of algorithms can be mapped onto any parallel architecture without any major programming difficulties or algorithmical changes. |
NASA分類 | NUMERICAL ANALYSIS |
レポートNO | 90N26614 NASA-TM-103229 E-5645 ICOMP-90-18 NAS 1.15:103229 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/136886 |