Anaba8mish se 64 bit - problhmata;

[Christos Ricudis]

Panos Konstantinidis wrote:

>8elw na paideytw oso ginetai ligotero. Apo thn allh de 8a h8ela na parw ena
>64bito mhxanhma kai na paizw sxedon mono me 32bites efarmoges, diaforetika
>poios o logos na parw 64 bit, agorazw 32 kai glitwnw arketa xrhmata. Tes pa,
>sas eyxaristw oloys sas gia th boh8eia. 8a to psaksw ligo akoma kai 8a
>apofasisw an kai me apo8arrhnes ligo gia na eimai eilikrinhs :(
>  
>
Olo to parapanw synopsizetai poly omorfa se mia protash :

"poios o logos na parw 64 bit"

Yparxoun mono dyo logoi na pareis 64 bit :

1) Trexeis yperfysika pelwria non-sparse ari8mhtika montela me bolika 
integer calculations kai xreiazesai thn extra mnhmh kai to megalytero 
word size tou mhxanhmatos, pi8anws epeidh o compiler sou kserei ti na 
kanei mazi tou.

Kai twra poy apokleisame to adynato, pame sto pi8ano :

2) Mia pou kapoia stigmh olos o kosmos 8a gyrisei se 64 bit platformes, 
an ayto ginei mia wra nwritera einai kalh aformh gia na apostallei allo 
ena mpineliki se allon enan hli8io developer pou pote tou den ka8hse na 
skeftei th shmasia tou sizeof(void *) kai tou data serialization.

O perissoteros kosmos nomizei oti to 64bito mhxanhma tou einai wow pio 
grhgoro mama petaei apo to 32bito tou giati desto, exei perissotera 
mpits! Afhnw san askhsh ston keramida na sas ekshghsei GIATI den isxyei 
ayto.

-- 
Christos Ricudis				ricudis at itc.auth.gr
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Aristotle University of Thessaloniki, GREECE