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LoRA: a Package for Loop Optimal Register Allocation

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(1)LoRA: a Package for Loop Optimal Register Allocation Christine Eisenbeis, Sylvain Lelait. To cite this version: Christine Eisenbeis, Sylvain Lelait. LoRA: a Package for Loop Optimal Register Allocation. [Research Report] RR-3709, INRIA. 1999. �inria-00072959�. HAL Id: inria-00072959 https://hal.inria.fr/inria-00072959 Submitted on 24 May 2006. HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés..

(2) INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE. LoRA: a Package for Loop Optimal Register Allocation Christine Eisenbeis , Sylvain Lelait. N ˚ 3709 Juin 1999 ` THEME 1. ISSN 0249-6399. apport de recherche.

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(58) €. 

(59)   "!$#&%' () *#,+!-.(&(/ !0#12. MTG EJL Lam. 0. Livermore loops scheduled with DESP % of loops fitting in the cache. % of loops fitting in the cache. Livermore loops scheduled with Gasperoni 100 90 80 70 60 50 40 30 20 10 0. 100 90 80 70 60 50 40 30 20 10 0. 100 200 300 400 500 600 700 800 900 1000 Size of the instruction cache. MTG EJL Lam. 0. MTG EJL Lam. 0. Linpack loops scheduled with DESP % of loops fitting in the cache. % of loops fitting in the cache. Linpack loops scheduled with Gasperoni 100 90 80 70 60 50 40 30 20 10 0. 100 90 80 70 60 50 40 30 20 10 0. 100 200 300 400 500 600 700 800 900 1000 Size of the instruction cache. MTG EJL Lam. 0. MTG EJL Lam. 0. 100 200 300 400 500 600 700 800 900 1000 Size of the instruction cache. 55ƒ˜ˆ~f. îõîï|{?è} ªé. 100 200 300 400 500 600 700 800 900 1000 Size of the instruction cache. Nas loops scheduled with DESP. % of loops fitting in the cache. % of loops fitting in the cache. Nas loops scheduled with Gasperoni 100 90 80 70 60 50 40 30 20 10 0. 100 200 300 400 500 600 700 800 900 1000 Size of the instruction cache. 100 90 80 70 60 50 40 30 20 10 0. MTG EJL Lam. 0. 100 200 300 400 500 600 700 800 900 1000 Size of the instruction cache. n [  e [?\ Eo n j o y$y?fwuwevilƒ o z o  i X ['fwz nlo •˜•–[?x • ho o wu c.

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