Communication Workload Analysis for Symmetrical Concurrent Systems
β Scribed by G. Iannello; N. Mazzocca
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 1020 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0743-7315
No coin nor oath required. For personal study only.
β¦ Synopsis
In this paper, the problem of evaluating communication overhead in a network running a particular class of loosely synchronous algorithms is discussed. The notion of the communication graph of a node is used to show how, under some hypotheses, communication overhead can be easily expressed in terms of the basic parameters of the concurrent system. The method is applied to the analysis of communication activities overlapping in time. Communication times predicted analytically are then compared with experimental results. O 1994 Academic Press, Inc.
π SIMILAR VOLUMES
The solution of a large class of problems requires the repeated evaluation of matrix vector products: y = Ax. An appropriate data decomposition and Communications system to exchange x components among processors is necessary for efficient evaluation of these vector products on an MIMD concurrent com
## Abstract A hybrid pulse interval modulationβcode division multiple access (PIMβCDMA) is proposed. An expression for the bitβerror rate (BER) is given. Numerical results presented are compared with hybrid PPMβCDMA and OOKβCDMA schemes. For a low number of users, PIMβCDMA achieves similar and marg