Title :
An asynchronous multiprocessor design for branch-and-bound algorithms
Author :
Cheng, Kam Hoi ; Wang, Qingzhou
Author_Institution :
Dept. of Comput. Sci., Houston Univ., TX, USA
Abstract :
A fast asynchronous multiprocessor system designed to implement branch-and-bound algorithms is described. Cooperating processors are only responsible for performing computation essential to the problem. Dynamic sharing of work and coordinate among processors are provided by several servers, all of which are capable of handling multiple accesses simultaneously. It is shown how to coordinate the use of these designs and prove the correctness of the authors´ solution in reactivating idle processors and detecting the termination of the computation. The loss of computation power due to the uneven work-load distribution, coordination, and synchronization of processors has been reduced significantly compared with other hardware designs
Keywords :
multiprocessing systems; parallel algorithms; asynchronous multiprocessor design; branch-and-bound algorithms; dynamic sharing; synchronization; Algorithm design and analysis; Ambient intelligence; Buildings; Computer science; Concurrent computing; Design methodology; Distributed computing; Hardware; Large-scale systems; Multiprocessing systems;
Conference_Titel :
Frontiers of Massively Parallel Computation, 1990. Proceedings., 3rd Symposium on the
Conference_Location :
College Park, MD
Print_ISBN :
0-8186-2053-6
DOI :
10.1109/FMPC.1990.89440