Five poTAGEs and a COLT for an unrealistic predictor - Archive ouverte HAL
Communication Dans Un Congrès Année : 2014

Five poTAGEs and a COLT for an unrealistic predictor

Pierre Michaud
  • Fonction : Auteur
  • PersonId : 738135
  • IdHAL : pmichaud

Résumé

This paper describes the conditional branch predictor that the author submitted to the unlimited-size track of the 4th Championship Branch Prediction. The proposed predictor consists of 5 TAGE predictors which we have tuned for better accuracy under huge storage budget. The overall prediction is obtained by combining the 5 TAGE predictions via COLT fusion. One of the 5 TAGE components takes a conventional global path as input. The 4 other TAGE components take as input different sorts of first level histories.
Fichier principal
Vignette du fichier
cbp4_mp.pdf (62.62 Ko) Télécharger le fichier
Origine Fichiers produits par l'(les) auteur(s)
Loading...

Dates et versions

hal-01087692 , version 1 (26-11-2014)

Identifiants

  • HAL Id : hal-01087692 , version 1

Citer

Pierre Michaud. Five poTAGEs and a COLT for an unrealistic predictor. 4th JILP Workshop on Computer Architecture Competitions (JWAC-4): Championship Branch Prediction (CBP-4), Jun 2014, Minneapolis, United States. ⟨hal-01087692⟩
274 Consultations
149 Téléchargements

Partager

More