Multi-processor mhxanhmata

[Alexios Chouchoulas]

On Tue, 7 Oct 1997, Harris Kosmidhs wrote:

> Exei up' och tou kaneis ti efarmoges uparxoun gia linux gia multi
> processor mhxanhmata

  Oles. :-)

  An exeis Linux-SMP, to leitourgiko kanei mono tou CPU allocation ana
processes. Dhladh se kathe CPU trexei mia diergasia. Den einai akribws kai
o,ti tha ekane enas Cray T-3D, alla kala doulevei ap'oti lene. Bgazei kai
glykouliko /proc/cpuinfo me polles sthles. :-)

  Afto profanws shmainei pws o,ti kai na trekseis tha doulepsei ws
multiprocessor efarmogh, an kai oxi poly kala. An theleis na kaneis mia
efarmogh sou SMP aware (px to fractint), mathaineis poses CPU exeis (estw
N), kaneis N-1 forks kai spas thn diergasia se N kommatia (px N lwrides enos
fractal sthn othonh). Xrhsimopoieis IPC shared memory gia na syllegeis ta
apotelesmata kai aftos eisai. Dystyxws den einai panta toso aplo oso
fainetai...

  A nai, apo katharh tyxh, kati efarmoges opws emacs kai GIMP klp doulevoun
kala se SMP giati kanoun arketa fork apo mona tous.

  A, an exeis thn tyxh na deis Linux se SMP mhxanh, grapse tipota entypwseis
edw... Prepei na einai endiaferon.

A.

Alexios Chouchoulas         '88    ,88'   ,88'   http://www.vennea.demon.co.uk 
The Unpronounceable One    ,o88oooo88ooooo88oo,     alexios at vennea.demon.co.uk

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