Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.

The complexity involved in VLSI design and its sub-problems has always made them ideal application areas for non-deterministic iterative heuristics. However, the major drawback has been the large runtime involved in reaching acceptable solutions especially in the case of multi-objective optimization...

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Main Author: Syed, Sanaullah/SS (author)
Other Authors: unknown (author)
Format: masterThesis
Published: 2003
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Online Access:https://eprints.kfupm.edu.sa/id/eprint/59/1/Sanaullah.Syed.Thesis.Nov.2003.pdf
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author Syed, Sanaullah/SS
author2 unknown
author2_role author
author_facet Syed, Sanaullah/SS
unknown
author_role author
dc.creator.none.fl_str_mv Syed, Sanaullah/SS
unknown
dc.date.none.fl_str_mv 2003-11-01
2020
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://eprints.kfupm.edu.sa/id/eprint/59/1/Sanaullah.Syed.Thesis.Nov.2003.pdf
(2003) Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement. Masters thesis, King Fahd University of Petroleum & Minerals.
dc.language.none.fl_str_mv en
dc.relation.none.fl_str_mv https://eprints.kfupm.edu.sa/id/eprint/59/
dc.rights.*.fl_str_mv info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Computer
Electrical
dc.title.none.fl_str_mv Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
dc.type.none.fl_str_mv Thesis
NonPeerReviewed
info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/masterThesis
description The complexity involved in VLSI design and its sub-problems has always made them ideal application areas for non-deterministic iterative heuristics. However, the major drawback has been the large runtime involved in reaching acceptable solutions especially in the case of multi-objective optimization problems. Among the acceleration techniques proposed, parallelization of these heuristics is one promising alternate. The motivation for Parallel CAD include faster runtimes, handling of larger problem sizes, and exploration of larger search space. In this work, the development of parallel algorithms for Tabu Search, applied on multi-objective VLSI cell-placement problem is presented. In VLSI circuit design, placement is the process of arranging circuit blocks on a layout. In standard cell design, placement consists of determining optimum positions of all blocks on the layout to satisfy the constraint and improve a number of objectives. The placement objectives in our work are to reduce power dissipation and wire-length while improving performance (timing). The parallelization is achieved on a cluster of workstations interconnected by a low-latency network (ethernet), by using Message Passing Interface (MPI) communication libraries. Circuits from ISCAS-89 are used as benchmarks. Results for parallel Tabu Search are compared with its sequential counterpart as a reference point for both, the quality of solution as well as the execution time.
eu_rights_str_mv openAccess
format masterThesis
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identifier_str_mv (2003) Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement. Masters thesis, King Fahd University of Petroleum & Minerals.
language_invalid_str_mv en
network_acronym_str KFUPM
network_name_str King Fahd University of Petroleum and Minerals
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publishDate 2003
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spelling Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.Syed, Sanaullah/SSunknownComputerElectricalThe complexity involved in VLSI design and its sub-problems has always made them ideal application areas for non-deterministic iterative heuristics. However, the major drawback has been the large runtime involved in reaching acceptable solutions especially in the case of multi-objective optimization problems. Among the acceleration techniques proposed, parallelization of these heuristics is one promising alternate. The motivation for Parallel CAD include faster runtimes, handling of larger problem sizes, and exploration of larger search space. In this work, the development of parallel algorithms for Tabu Search, applied on multi-objective VLSI cell-placement problem is presented. In VLSI circuit design, placement is the process of arranging circuit blocks on a layout. In standard cell design, placement consists of determining optimum positions of all blocks on the layout to satisfy the constraint and improve a number of objectives. The placement objectives in our work are to reduce power dissipation and wire-length while improving performance (timing). The parallelization is achieved on a cluster of workstations interconnected by a low-latency network (ethernet), by using Message Passing Interface (MPI) communication libraries. Circuits from ISCAS-89 are used as benchmarks. Results for parallel Tabu Search are compared with its sequential counterpart as a reference point for both, the quality of solution as well as the execution time.2003-11-012020ThesisNonPeerReviewedinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisapplication/pdfhttps://eprints.kfupm.edu.sa/id/eprint/59/1/Sanaullah.Syed.Thesis.Nov.2003.pdf (2003) Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement. Masters thesis, King Fahd University of Petroleum & Minerals. enhttps://eprints.kfupm.edu.sa/id/eprint/59/info:eu-repo/semantics/openAccessoai::592019-11-01T13:22:03Z
spellingShingle Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
Syed, Sanaullah/SS
Computer
Electrical
status_str publishedVersion
title Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
title_full Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
title_fullStr Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
title_full_unstemmed Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
title_short Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
title_sort Parallelization of Iterative Heuristic for Performance-Driven Low-Power VLSI Standard Cell Placement.
topic Computer
Electrical
url https://eprints.kfupm.edu.sa/id/eprint/59/1/Sanaullah.Syed.Thesis.Nov.2003.pdf