Back to Search Start Over

MAPC: memory access pattern based controller

Authors :
Osman Unsal
Mateo Valero
Adrian Cristal
Tassadaq Hussain
Oscar Palomar
Eduard Ayguadé
Universitat Politècnica de Catalunya. Departament d'Arquitectura de Computadors
Universitat Politècnica de Catalunya. CAP - Grup de Computació d'Altes Prestacions
Source :
Recercat. Dipósit de la Recerca de Catalunya, Universitat Jaume I, UPCommons. Portal del coneixement obert de la UPC, Universitat Politècnica de Catalunya (UPC), FPL
Publisher :
Institute of Electrical and Electronics Engineers (IEEE)

Abstract

Traditionally, system designers have attempted to improve system performance by scheduling the processing cores and by exploring different memory system configurations and there is comparatively less work done scheduling the accesses at the memory system level and exploring data accesses on the memory systems. In this paper, we propose a memory access pattern based controller (MAPC). MAPC organizes data accesses in descriptors, prioritizes them with respect to the number and size of transfer requests. When compared to the baseline multicore system, the MAPC based system achieves between 2.41× to 5.34× of speedup for different applications, consumes 28% less hardware resources and 13% less dynamic power.

Details

Database :
OpenAIRE
Journal :
Recercat. Dipósit de la Recerca de Catalunya, Universitat Jaume I, UPCommons. Portal del coneixement obert de la UPC, Universitat Politècnica de Catalunya (UPC), FPL
Accession number :
edsair.doi.dedup.....0d47e0e8a94b9b19aeddfc9e3001cd02