On Message.Dependent Deadlocks in Multiprocessor/Multicomputer Systems

  • Authors:
  • Yong Ho Song;Timothy Mark Pinkston

  • Affiliations:
  • -;-

  • Venue:
  • HiPC '00 Proceedings of the 7th International Conference on High Performance Computing
  • Year:
  • 2000

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Abstract

The existence of multiple message types and associated intermessage dependencies in multiprocessor/multicomputer systems may cause message-dependent deadlock in networks that are designed to be free of routing deadlock. In this paper, we characterize the frequency of message-dependent deadlocks using empirical methods. Results show that message-dependent deadlocks occur very infrequently under typical circumstances, thus rendering approaches based on avoiding them overly restrictive in the common case.