Abstract
In this paper, we introduce a new approach to deadlock-free routing in wormhole-routed networks called the message flow model. This method may be used to develop deterministic, partially-adaptive, and fully-adaptive routing algorithms for wormhole-routed networks with arbitrary topologies. We first establish the necessary and sufficient condition for deadlock-free routing, based on the analysis of the message flow on each channel. We then use the model to develop new adaptive routing algorithms for 2D meshes.
| Original language | English |
|---|---|
| Pages (from-to) | 755-760 |
| Number of pages | 6 |
| Journal | IEEE Transactions on Parallel and Distributed Systems |
| Volume | 6 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - Jul 1995 |
| Externally published | Yes |
Keywords
- Channel dependency graph
- adaptive routing
- deadlockfree routing
- mesh networks
- message flow model
- multicast communication
- wormhole routing