On tiling space-time mapped loop nests

Autor: Martin Griebl
Rok vydání: 2001
Předmět:
Zdroj: SPAA
Popis: Automatic parallelization of loop programs based on space-time mapping typically aims at maximal parallelism. In order to obtain reasonable performance, the granularity of the parallelism must be coarsened, e.g., by applying tiling techniques.In contrast to others, we suggest to apply tiling after the computation of a space-time mapping. This extends the applicability of existing tiling methods and significantly improves efficiency of parallelized loop programs.
Databáze: OpenAIRE