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DINEROIII() MISC. REFERENCE MANUAL PAGES DINEROIII()

NOMBRE

  dineroIII - simuldor de !!"#$ %ersi&n III

S'NOPSIS

  dineroIII - lo!*si+e -u uni,ied*!!"e*si+e -i

  insru!ion*!!"e*si+e -d d*!!"e*si+e o"er*o/ions 0

DESCRIPCION

  dineroIII is r!e-dri%en !!"e simulor " su//ors

  su-lo! /l!emen. Simulion resuls re deermined 1

  "e in/u r!e nd "e !!"e /rmeers. A r!e is ,in-

  ie se2uen!e o, memor1 re,eren!es usull1 oined 1 "e

  iner/rei%e e3e!uion o, /ro4rm or se o, /ro4rms.

  5r!e in/u is red 1 "e simulor in din ,orm

  (des!ried ler). C!"e /rmeers$ e.4. lo! si+e nd

  sso!ii%i1$ re se 6i" !ommnd line o/ions (lso

  des!ried ler). dinero uses "e /riori1 s! me"od

  o, memor1 "ierr!"1 simulion o in!rese ,le3iili1 nd

  im/ro%e simulor /er,ormn!e in "i4"l1 sso!ii%e !!"es.

  One !n simule ei"er uni,ied !!"e (mi3ed$ d nd

  insru!ions !!"ed o4e"er) or se/re insru!ion nd

  d !!"es. 5"is %ersion o, dineroIII does no /ermi "e

  simulneous simulion o, muli/le lerni%e !!"es.

  dineroIII di,,ers ,rom mos o"er !!"e simulors e!use

  i su//ors su-lo! /l!emen (lso no6n s se!or /l!e-

  men) in 6"i!" ddress 4s re sill sso!ied 6i" !!"e

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  lo!s u d is rns,erred o nd ,rom "e !!"e in

  smller su-lo!s. 5"is or4ni+ion is es/e!ill1 use,ul

  ,or on-!"i/ mi!ro/ro!essor !!"es 6"i!" "%e o lod d on

  !!"e misses o%er limied numer o, /ins. In rdiionl

  !!"e desi4n$ "is !onsrin leds o smll lo!s. Un,or-

  unel1$ !!"e 6i" smll lo! de%oes mu!" more on-!"i/

  RAM o ddress 4s "n does one 6i" lr4e lo!s. Su-

  lo! /l!emen llo6s !!"e o "%e smll su-lo!s ,or

  ,s d rns,er nd lr4e lo!s o sso!ie 6i"

  ddress 4s ,or e,,i!ien use o, on-!"i/ RAM.

  5r!e-dri%en simulion is ,re2uenl1 used o e%luin4

  memor1 "ierr!"1 /er,ormn!e. 5"ese simulions re re/e-

  le nd llo6 !!"e desi4n /rmeers o e %ried so "

  e,,e!s !n e isoled. 5"e1 re !"e/er "n "rd6re

  moniorin4 nd do no re2uire !!ess o or "e e3isen!e o,

  "e m!"ine ein4 sudied. Simulion resuls !n e

  oined in mn1 siuions 6"ere nl1i! model soluions

  re inr!le 6i"ou 2uesionle sim/li,1in4 ssum/-

  ions. Fur"er$ "ere does no !urrenl1 e3is n1 4en-

  erll1 !!e/ed model ,or /ro4rm e"%ior$ le lone one

  " is suile ,or !!"e e%luion7 6orlods in r!e-

  dri%en simulion re re/resened 1 sm/les o, rel 6or-

  lods nd !onin !om/le3 emedded !orrelions " s1n-

  "ei! 6orlods o,en l!. Lsl1$ r!e-dri%en

  simulion is 4urneed o e re/reseni%e o, les

  one /ro4rm in e3e!uion.

  dineroIII reds r!e in/u in din ,orm ,rom sdin. A din

  re!ord is 6o-u/le lel ddress. E!" line o, "e r!e

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  ,ile mus !onin one din re!ord. 5"e res o, "e line is

  i4nored so " !ommens !n e in!luded in "e r!e ,ile.

  5"e lel 4i%es "e !!ess 1/e o, re,eren!e.

  8 red d.

  9 6rie d.

  : insru!ion ,e!".

  ; es!/e re!ord (reed s unno6n !!ess 1/e).

  < es!/e re!ord (!uses !!"e ,lus").

  5"e ddress is "e3de!iml 1e-ddress e6een 8 nd

  ,,,,,,,, in!lusi%el1.

  C!"e /rmeers re se 1 !ommnd line o/ions. Prme-

  ers lo!*si+e nd ei"er uni,ied*!!"e*si+e or o"

  d*!!"e*si+e nd insru!ion*!!"e*si+e mus e s/e!i-

  ,ied. O"er /rmeers re o/ionl. 5"e su,,i3es =$ M nd

  G muli/l1 numers 1 98:

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  mus e +ero. I, +ero$ im/l1in4 se/re insru!ion

  nd d !!"es 6ill e simuled$ o"

  insru!ion*!!"e*si+e nd d*!!"e*si+e mus e se

  o /osii%e %lues. De,uls o 8.

  -i insru!ion*!!"e*si+e

  ses "e insru!ion !!"e si+e in 1es (e.4.

  -i9@;

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  ses "e !!"e re/l!emen /oli!1. lid re/l!emen

  /oli!ies re l (LRU)$ , (FIFO)$ nd r (RANDOM).

  De,uls o LRU (i.e. -rl).

  -, ,e!"*/oli!1

  ses "e !!"e ,e!" /oli!1. Demnd-,e!" (d)$ 6"i!"

  ,e!"es lo!s " re needed o ser%i!e !!"e

  re,eren!e$ is "e mos !ommon ,e!" /oli!1. All o"er

  ,e!" /oli!ies re me"ods o, /re,e!"in4. Pre,e!"in4

  is ne%er done ,er 6ries. 5"e /re,e!" r4e is

  deermined 1 "e -/ o/ion nd 6"e"er su-lo!

  /l!emen is enled.

  d demnd-,e!" 6"i!" ne%er /re,e!"es.

  l61s-/re,e!" 6"i!" /re,e!"es ,er e%er1

  demnd re,eren!e.

  m miss-/re,e!" 6"i!" /re,e!"es ,er e%er1

  demnd miss.

  44ed-/re,e!" 6"i!" /re,e!"es ,er "e ,irs

  demnd miss o (su)-lo!. 5"e ne3 6o /re,e!"

  o/ions 6or onl1 6i" su-lo! /l!emen.

  l lod-,or6rd-/re,e!" (su-lo! /l!emen onl1)

  6ors lie /re,e!"-l61s 6i"in lo!$ u i 6ill

  no em/ o /re,e!" su-lo!s in o"er lo!s.

  S su-lo!-/re,e!" (su-lo! /l!emen onl1)

  6ors lie /re,e!"-l61s 6i"in lo! e3!e/ 6"en

  re,eren!es ner "e end o, lo!. A "is /oin

  su-lo!-/re,e!"es re,eren!es 6ill 6r/ round 6i"in

  "e !urren lo!.

  De,uls o demnd-,e!" (i.e. -,d).

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  -/ /re,e!"*disn!e

  ses "e /re,e!" disn!e in su-lo!s i, su-lo!

  /l!emen is enled or in lo!s i, i is no. A

  /re,e!"*disn!e o, 9 mens " "e ne3 se2uenil

  (su)-lo! is "e /oenil r4e o, /re,e!".

  De,uls o 9 (i.e. -/9).

  -P or*/re,e!"*/er!en

  ses "e /er!en4e o, /re,e!"es " re ored.

  5"is !n e used o e3mine "e e,,e!s o, d re,er-

  en!es lo!in4 /re,e!" re,eren!es ,rom re!"in4

  s"red !!"e. De,uls o no /re,e!"es ored (i.e.

  -P8).

  -6 6rie*/oli!1

  sele!s one o, 6o "e !!"e 6rie /oli!ies. rie-

  "rou4" (6) u/des min memor1 on ll 6ries. Co/1-

  ! (!) u/des min memor1 onl1 6"en dir1 lo! is

  re/l!ed or "e !!"e is ,lus"ed. De,uls o !o/1-

  ! (i.e. -6!)

  -A 6rie*llo!ion*/oli!1

  sele!s 6"e"er (su)-lo! is loded on 6rie

  re,eren!e. rie-llo!e (6) !uses (su)-lo!s o

  e loded on ll re,eren!es " miss. Non-6rie-

  llo!e (n) !uses (su)-lo!s o e loded onl1 on

  non-6rie re,eren!es " miss. De,uls o 6rie-

  llo!e (i.e. -A6).

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  -D deu4*,l4

  used 1 im/lemenor o deu4 simulor. A deu4*,l4

  o, 8 disles deu44in47 9 /rins "e /riori1 s!s

  ,er e%er1 re,eren!e7 nd : /rins "e /riori1

  s!s nd /er,ormn!e meri!s ,er e%er1 re,eren!e.

  Deu44in4 in,ormion m1 e use,ul o "e user o

  undersnd "e /re!ise menin4 o, ll !!"e /rmeer

  sein4s. De,uls o no-deu4 (i.e. -D8).

  -o ou/u*s1le

  ses "e ou/u s1le. 5erse-ou/u (8) /rins resuls

  onl1 "e end o, "e simulion run. erose-ou/u

  (9) /rins resuls "l,-million re,eren!e in!remens

  nd "e end o, "e simulion run. Bus-ou/u (:)

  /rins n ou/u re!ord ,or e%er1 memor1 us rns,er.

  Bus*nd*snoo/-ou/u (;) /rins n ou/u re!ord ,or

  e%er1 memor1 us rns,er nd !len su-lo! " is

  re/l!ed. De,uls o erse-ou/u (i.e. -o8). For

  us-ou/u$ e!" us re!ord is si3-u/le?

  BUS: re ,our lierl !"r!ers o sr us re!ord

  !!ess is "e !!ess 1/e ( r ,or us-red$ 6 ,or

  us-6rie$ / ,or us-/re,e!"$ s ,or snoo/ !i%i1

  (ou/u s1le ; onl1).

  si+e is "e rns,er si+e in 1es

  ddress is "e3de!iml 1e-ddress e6een 8 nd

  ,,,,,,,, in!lusi%el1

  re,eren!e*!oun is "e numer o, demnd re,eren!es

  sin!e "e ls us rns,er

  insru!ion*!oun is "e numer o, demnd insru!ion

  ,e!"es sin!e "e ls us rns,er

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  - si/*!oun

  ses "e numer o, r!e re,eren!es o e si//ed

  e,ore e4innin4 !!"e simulion. De,uls o none

  (i.e. -8).

  -+ m3imum*!oun

  ses "e m3imum numer o, r!e re,eren!es o e /ro-

  !essed ,er si//in4 "e r!e re,eren!es s/e!i,ied 1

  si/*!oun . Noe$ re,eren!es 4enered 1 "e simul-

  or no red ,rom "e r!e (e.4. /re,e!" re,eren!es)

  re no in!luded in "is !oun. De,uls o 98 million

  (i.e. -+98888888).

  - ,lus"*!oun

  ses "e numer o, re,eren!es e6een !!"e ,lus"es.

  Cn e used o !rudel1 simule muli/ro4rmmin4.

  De,uls o no ,lus"in4 (i.e. -8).

FILES

  do!." !onins ddiionl /ro4rmmer do!umenion.

SEE ALSO

  Mr D. ill nd Aln H1 Smi"$ E3/erimenl E%luion o,

  On-C"i/ Mi!ro/ro!essor C!"e Memories$ Pro!. Ele%en" Iner-

  nionl S1m/osium on Com/uer Ar!"ie!ure$ Hune 9

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BUGS

  No ll !ominion o, o/ions "%e een "orou4"l1 esed.

AU5OR

  Mr D. ill

  Com/uer S!ien!es De/.

  9:98 es D1on S.

  Uni%. o, is!onsin

  Mdison$ I J;K8@