Optimizing horizontal microprograms for vectorial loops with timed petri nets

  • Authors:
  • C. Hanen

  • Affiliations:
  • Univ. of Paris, France

  • Venue:
  • ICS '88 Proceedings of the 2nd international conference on Supercomputing
  • Year:
  • 1988

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper deals with the minimization of the asymptotic latency of horizontal microprograms performing vectorial loops. On a quite general architecture model, we show that all the constraints can be formalized to give a cyclic scheduling problem, modelled with a Timed Petri net. To analyse the net behaviour, a bivalued resolution graph is build. A critical cycle of this graph leads to optimal microprograms whose structure is independent on the number of iterations. This approach is then extended to uniform recurrences.