J.Silc, B.Robic.
Program graph partitioning for macro-dataflow.
Proc. ISSM Int'l Workshop on Parallel Computing, pp.198-200,
Trani, Italy, September 10-13, 1991.
The paper examines the problem of dataflow graph partitioning aiming to improve the efficiency of macro-dataflow computing on a ring architecture. The partitioning consists of dataflow graph synchronization, and scheduling of the synchronous graph. A new scheduling algorithm, called Global Arc Minimization (GAM), is introduced. Finally, the performance of GAM algorithm is evaluated relative to some other known heuristic methods for static scheduling of the FFT. When interprocessor communication delays are taken into account, it may be concluded that GAM algorithm achieves adequate performance of FFT on the ring architecture.