10.1.1.57.552 - D es ignA u tom a t ion fo rEm b edd edSy...

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Unformatted text preview: D es ignA u tom a t ion fo rEm b edd edSy stem s ,vo l.,n r .,. LYCO S :th eL yngbyC o-Syn th e s isSy stem J .M AD SEN ,J .GRODE ,P .V .KNUD SEN ,M .E .PETER SENANDA .HAXTHAU SEN jan@ it .d tu .dk ,jn rg@ it .d tu .dk ,pvk@ it .d tu .dk ,m ep@ it .d tu .dk ,ah@ it .d tu .dk D epa r tm en to fIn fo rm a tionT echno logy ,T echn ica lU n ivers ityo fD enm a rk ,DK-L yn gby , D enm a rk E d ito r : A b stract . T h ispap erd escr ib esth eLYCO S sy stem ,an exp er im en ta lco-syn th es isenv ironm en t . W ep resen tth em o t iva t ionandph ilo sophyo fLYCO Sanda fteranov erv iew o fth een t iresy stem , th e ind iv idua lpa rtsa red escr ib ed .W eu seas ing leCPU ,s ing leA S IC ta rge ta rch itec tu reandw e d escr ib eth etechn iqu esw eu setoest im a tem e tr icscon cern ingha rdw a re ,so ftw a reand comm un i- ca t ion in th isa rch itec tu re .F ina llyw ep resen tanov e lpa rt it ion ing techn iqu eca lledPACE ,w h ich ha sshow n top rodu ceex ce llen tresu lts ,andw ed em on stra tehow pa rt it ion ing isu sed todod es ign spaceexp lo ra t ion . K eyw o rd s : cod es ign ,co-syn th es is ,ha rdw a re/ so ftw a repa rt it ion ing ,ana ly s is ,est im a t ion .In trodu ct ion H a rdw a re/ so ftw a repa rt it ion ing iso ftenv iew eda sth esyn th es iso fa ta rge ta rch i- tec tu recon s ist ingo fa s ing leCPU anda s ing led ed ica tedha rdw a recom pon en t( fu ll cu stom ,FPGA ,e tc .)from an in it ia lsy stem sp ec ica t ion ,e .g .a s in .T h e pa rt it ion ingon to su cha ta rge ta rch itec tu re isd ep ic ted ingu re . E v en though th es ing leCPU ,s ing leA S IC a rch itec tu re isa sp ec ia land lim ited exam p leo fad istr ibu ted sy stem ,th ea rch itec tu re isre levan t inm anya rea ssu ch a sD SP d es ign ,con stru c t iono fem b edd ed sy stem s ,so ftw a reex ecu t ionacce lera t ion andha rdw a reem u la t ionandp ro to typ ing ,and it isth em o stcomm on lyu sed ta rge ta rch itec tu re fo rau tom a t icha rdw a re/ so ftw a repa rt it ion ing . In th ispap erw ep resen tth eLYCO S (LY ngbyCO-Syn th es is)sy stemw h ich is anexp er im en ta lco-syn th es isenv ironm en t .In itscu rren tv ers ionLYCO Sm ayb e u sed fo rha rdw a re/ so ftw a repa rt it ion ingu s inga ta rge ta rch itec tu recon s ist ingo fa s ing leCPU andas ing leA S IC comm un ica t ing th roughm em o rym app ed I/O .In th ispap erw ew illfocu sonhow pa rt it ion ing isdon e in th eLYCO S sy stem andhow it isu sed todod es ign spaceexp lo ra t ion . C on s id erth eha rdw a re/ so ftw a repa rt it ion inga sd ep ic ted ingu reanda se to f requ irem en tstob e fu llledby th epa rt it ion ed sy stem .Ino rd ertoob ta ina fea s ib le pa rt it ion ,tha t isapa rt it ionw h ich fu lllsth erequ irem en ts ,w en eed toknow th e ta rge ta rch itec tu re ,i.e .th eCPU onw h ich to run th eso ftw a re ,th etechno logyo fth e d ed ica tedha rdw a reand th e in ter faceu sed fo rcomm un ica t ionb e tw eenha rdw a re , and so ftw a re .H ow ev er ,th echo iceo...
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10.1.1.57.552 - D es ignA u tom a t ion fo rEm b edd edSy...

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