lt tDrtrcnr or Eleiro.ics, Td@6o!!iolio, & ttior.di.rl E.linerttrg
lt tDrtrcnr or Eleiro.ics, Td@6o!!iolio, & ttior.di.rl E.linerttrg
lt tDrtrcnr or Eleiro.ics, Td@6o!!iolio, & ttior.di.rl E.linerttrg
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lo dclly reelulion. ncls thnt ae p.n of polhs vh.e the tiEine con$rainrs havc b.en<br />
excedcd de ripped-up and rc.rcuted, using a sinil.r alg<strong>or</strong>itbn lo coneestion reelution.<br />
Nets on paths rhat.rceed the iming @nslEinc ud ncis on palhs rhat a6 {cll undcr the<br />
timins mErEinrs hrv. a hishq likclihood ol beins choen f<strong>or</strong> riPup. Aeain. €nh6 th€<br />
consftints a( nter oi hiluc is declaftd aRe, cxc<strong>di</strong>ns a timc limil.<br />
The FPGA architecrue ued f<strong>or</strong> resring TRACER *as d isl&d.style FPCA wi$ all<br />
singkle.grh t@k *gnenls eid F.=W and Fr=1. Experinmls w€re ru. on ! *t ofsfrall<br />
b€nchMts ciEuils dd @mpdriens madc lo CGE lnd SEGA. Cohped to CCE and<br />
SECA. TRACER qtued the aveEge lracl counl by 29olo and the aveEs. circuit delav<br />
2..1-2 Greedy Bin P.ckiog (GBP)<br />
CBt rourihS also hn. by \vu ed MaEt-S.dowsra [19], is a oubbility-dtiv€n o!le.<br />
In rhis w<strong>or</strong>k.lhc rcuring problenr is considcr.d s. bin peki.! problem, whete lh. bins<br />
are rh. ronrinS mcks, The goal h to fiu each of$e bins qith 6 nanv nets 6 possibl€<br />
hd lo u* as fe{ bi6 (rculing tmcks) d Dossiblc<br />
The aleonthn shns bv bEakins<br />
ru<strong>lt</strong>i-teminal Nls inlo tm t mi@l ne6. A c",/mt1i,3goPh is ct@Gd, wheE qch ne(<br />
is a node &d rh€E de edecs b.twen nodcs $t.d two nds nave pins in lhe sde<br />
chamel Fcncnr. N.ts are thcn p.cr.d ihto bins (rEcir. basd upo. infomarion lrom<br />
$e confmnting gdph ahd lhc lens$ of nels Ne$ ae placcd in onlv onc bin at a am'.<br />
One inp<strong>or</strong>lanr lssumption mrde in $h w<strong>or</strong>l is $at th. rcuting architedue b Pland Gee<br />
secrion 2.1), oth.rwhe il is nol possible to ue ttis loudng alS<strong>or</strong>ithm Al lh€ tide lhat
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