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A 3-D Fast transform-based preconditioner for large-scale power grid analysis on massively parallel architectures
dc.creator | Daloukas, K. | en |
dc.creator | Evmorfopoulos, N. | en |
dc.creator | Tsompanopoulou, P. | en |
dc.creator | Stamoulis, G. I. | en |
dc.date.accessioned | 2015-11-23T10:25:05Z | |
dc.date.available | 2015-11-23T10:25:05Z | |
dc.date.issued | 2014 | |
dc.identifier | 10.1109/ISQED.2014.6783398 | |
dc.identifier.isbn | 9781479939466 | |
dc.identifier.issn | 19483287 | |
dc.identifier.uri | http://hdl.handle.net/11615/26869 | |
dc.description.abstract | Efficient analysis of on-chip power delivery networks is one of the most challenging problems that EDA is confronted with. This paper addresses the problem of simulating general multi-layer power delivery networks with significant via resistances. An iterative solution method is combined with an efficient and extremely parallel preconditioning mechanism based on the application of a 3D Fast Transform solver, which enables harnessing the computational resources of massively parallel architectures, such as GPUs. Experimental evaluation of the proposed methodology on a set of large-scale industrial benchmarks demonstrates a speed-up of 290.2X for a 2.62M-node design over a state-of-the-art parallel direct solver, and a speed-up of 75.5X for a 10.51M-node design over a parallel iterative solver with a general-purpose preconditioner, when GPUs are utilized. © 2014 IEEE. | en |
dc.source.uri | http://www.scopus.com/inward/record.url?eid=2-s2.0-84899485186&partnerID=40&md5=f344fb53cbca63519cc7cedb9ec8f12a | |
dc.subject | 3-D Fast Transform preconditioner | en |
dc.subject | Iterative methods | en |
dc.subject | Massively parallel architectures | en |
dc.subject | Multi-layer power delivery networks | en |
dc.subject | Power grid analysis | en |
dc.subject | Design | en |
dc.subject | Electric power transmission | en |
dc.subject | Parallel architectures | en |
dc.subject | Program processors | en |
dc.subject | Computational resources | en |
dc.subject | Iterative solution methods | en |
dc.subject | Parallel direct solvers | en |
dc.subject | Parallel iterative solvers | en |
dc.subject | Parallel preconditioning | en |
dc.subject | Power delivery network | en |
dc.subject | Preconditioners | en |
dc.subject | Network layers | en |
dc.title | A 3-D Fast transform-based preconditioner for large-scale power grid analysis on massively parallel architectures | en |
dc.type | conferenceItem | en |
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