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Coherent load information mechanisms for distributed dynamic scheduling

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(1)Coherent load information mechanisms for distributed dynamic scheduling Abdou Guermouche, Jean-Yves l’Excellent. To cite this version: Abdou Guermouche, Jean-Yves l’Excellent. Coherent load information mechanisms for distributed dynamic scheduling. [Research Report] RR-5178, LIP RR-2004-25, INRIA, LIP. 2004. �inria-00071410�. HAL Id: inria-00071410 https://hal.inria.fr/inria-00071410 Submitted on 23 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. Coherent load information mechanisms for distributed dynamic scheduling Abdou Guermouche (ENS Lyon) — Jean-Yves L’Excellent (INRIA). N° 5178 May 2004. ISSN 0249-6399. ISRN INRIA/RR--5178--FR+ENG. THÈME Num. apport de recherche.

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(38)  =B‡›z$e"twxsxj{iz$twƒ ‡±®¬j€"rjxji‡²z)|Q‡gƒ z$egjir hkj{+e~|Q‡"twx$h ­~| xjŽ@ƒ ‡@uwƒ | Ž›tv‡g{irjihkji‡°zx‹zƒktvh6€"rƒ}³ j z$egj_{ƒ egjirji‡g{j›ƒQ uwƒ | Ž5tv‡3·ƒ r$h†|Qz$twƒ ‡ Ž3m"r$tv‡"Ÿ j;½"j{im"z$twƒ ‡K¸ 8 tvh6tvu¾|Qr$uv™ zƒ±z$egj hkj{e~|Q‡"twx$hkx Ž"jx+{ir$tv­jŽ£tv‡†z$egj €"rji³°twƒ mgx[xj{iz$twƒ ‡gx}¹°z$egj uwƒ | Ž£jx$z$tvh†|QzjxX|Qrj ƒ ­"z+|Qtv‡gjŽ£z$e~|Q‡"º3x¬zƒ|'xjiz¬ƒQ hkjx+x+|QŸ jxj;½"{e~|Q‡"Ÿ jŽ›­°™£z$egjc€"rƒ°{jxx+jx}¸ Œ uvŸ ƒ r$tvz$e"h 6 €"rjxji‡²zx£z$egj›hkj{+e~|Q‡"twx$h ­~| x+jŽ ƒ ‡tv‡g{irjihkji‡°zx}¸ Dgƒ r£j}| {+e³|Qr$t¾|Qz$twƒ ‡ ƒQ z$egj†®¬ƒ r$ºIuwƒ | ŽÈƒ ‡5|_€"rƒI{jxx ¹ ­"rƒ | Ž"{}| x$zxz$egjktv‡g{irjihkji‡°zrji€"rjx+ji‡²z$tv‡"Ÿ±z$egjk³|Qr$t¾|9 z$twƒ ‡K¸)Œ Ÿ²|Qtv‡K¹»|£z$e"rjx$egƒ uwޱhkjP{e~|QP‡"twx$h twx)|Q€"€"uvtwjޱzƒ•|³ ƒ twŽ˜zƒIƒ†h†|Q‡°™<hkjxx+|QŸ jxM¸sdegjx+j hkjx+x+|QŸ jx|QrjkƒQXzB™°€ j ;>= - * ¸ =B‡È| Ž"Ž3tvz$twƒ ‡K¹¥®¬j†mgxj6z$egjkx+|Qhkj†hkj{e~|Q‡"twx$h | xcz$egj†ƒ ‡gj . i. PQP -â RTSUVJW. i.

(39) ”.  (TH() 

(40)      : . ¡  Å §

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(42) " ¤ ]¨ Á ¤ Á  Á ©¦#! ÅD' ÅD' ¦#" Á F¨"¤¦ Á § ¤#!]Æ Á ª U 7 , 8 Å §†¨  P ! ' z$egj)uvtwxzƒQxjiuwj{izjŽ<x$u¾|³ jx Æ Å U 9:, =B‡g{iuvmgŽ"j)tv‡<|&hkjxxÓ|QŸ j)ƒQ¥zB™°€ j .!) *  % z$egj‹uwƒ | Ž δl | xx$tvŸ‡gjŽ•zƒ P  U S, @Á ' Æ 8 Å § U ? , ¤ 1Á ' Æ ¶„| x$™I‡g{e"rƒ ‡gƒ mgx$uv™g¼z$egj)hkjx+x+|QŸ j .!) *  % zƒ&z$egjcƒ z$egjir€"rƒI{jxxjx# ¡¦6#¦ " Á § Á © CÁ B #¦ ! DÅ 'Å 8y¨ Á ¤}¤}F¨  Á<Å 8¦  BµÁ HL:MPO "!#! ª U V, 8 Å §†¨   (P , δl ) ! 'Fz$egj)hkjxx+|QŸ j Æ Å UW#, ! 8 P 6= h™Ixjiu  #¦ " @Á '  U$, Á ) = load(P ) + δl / #, Á 㤠load(P / U-, Æ ! .8 load = my . load + δl A /-/ , 1Á ' my /7 , @Á ' Æ 8 Å § load(Pj ) = load(Pj ) + ∆lj j. j. j. j. j. j. j. j. j. j. á RGPOá)S.

(43)  

(44)      

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(51) 

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(55) 

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(57) 

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(103) ’iž 2.5. 2.5. 2. 2 Memory Ratio. 1.5 1 0.5. 1.5 1 0.5. inc int naive. XENON2. ULTRASOUND3. TWOTONE. PRE2. SHIP_003. MSDOOR. BMWCRA1. XENON2. ULTRASOUND3. TWOTONE. PRE2. SHIP_003. MSDOOR. GUPTA3. 0 BMWCRA1. 0. inc int naive GUPTA3. Memory Ratio.  (TH() 

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