Design space exploration
systematic analysis and pruning of unwanted design points based on parameters of interest
Design Space Exploration (DSE) refers to systematic analysis and pruning of unwanted design points based on parameters of interest. While the term DSE can apply to any kind of system, we refer to electronic and embedded system design in this article.
Given the complex specification of electronic systems and the plethora of design choices ranging from the choice of components, number of components, operating modes of each of the components, connections between the components, choice of algorithm, etc.; design decisions need to be based on a systematic exploration process. However, the exploration process is complex because of a variety of ways in which the same functionality can be implemented. A tradeoff analysis between each of the implementation options based on a certain parameter of interest forms the basis of DSE. The parameter of interest could vary across systems, but the commonly used parameters are power, performance, and cost. Additional factors like size, shape, weight, etc. can be important for some handheld systems like cellphone and tablets. With growing usage of mobile devices, energy is also becoming a mainstream optimization parameter along with power and performance.
Owing to the complexity of the exploration process, researchers have proposed automated DSE where the exploration software is able to take decisions and come up with the optimal solution. However, it is not possible to have an automated DSE for all kinds of systems and hence there are semi-automated methods of DSE where the designer has to steer the tool after every iteration towards convergence.
“Design space exploration” enters the record as systematic analysis and pruning of unwanted design points based on parameters of interest. Crown Archives preserves that source wording while asking what Design, space and exploration can confirm, complicate or overturn.
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This entry incorporates text from “Design space exploration” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.