79644

Автор(ы): 

Автор(ов): 

3

Параметры публикации

Тип публикации: 

Доклад

Название: 

On Local Elimination Algorithms for Sparse Discrete Optimization Problems

Наименование конференции: 

  • 4th International Conference “Problems of Cybernetics and Informatics” (PCI’2012, Baku)

Наименование источника: 

  • Proceedings of the 4th International Conference “Problems of Cybernetics and Informatics” (PCI’2012, Baku)

Город: 

  • Баку

Издательство: 

  • Piscataway

Год издания: 

2012

Страницы: 

18-21
Аннотация
We discuss local elimination algorithms that compute global information using local computations. Results of benchmarking show real computational capabilities of block elimination algorithms combined with SYMPHONY solver. Strategies for parallelizing a sequential local elimination algorithm for sparse discrete optimization problems are analyzed. We propose to use hybrid Master-Worker scheme where Worker processors (GPUs) solve concurrently subproblems corresponding to super-nodes of extended elimination tree that are generated by a single master process (CPU).

Библиографическая ссылка: 

Лемтюжникова Д.В., Свириденко А.П., Щербина О.А. On Local Elimination Algorithms for Sparse Discrete Optimization Problems / Proceedings of the 4th International Conference “Problems of Cybernetics and Informatics” (PCI’2012, Baku). Баку: Piscataway, 2012. С. 18-21.