[Advcomparch] aporia sto erwtima 4

[xristos86]

Ithela na kanw mia erwtisoula panw sto 4o erwtima giati isws na min exw
katalavei kati kala...

Otan leme oti gia na efarmostei register blocking tha prepei to
eswterikotero loop na periexei invariant anafores,auto de simainei oti to
eswterikotero loop tha prepei na einai ws pros tin metavliti k afou o
pinakas pou mas endiaferei einai o C[i][j]?

I mipws exw mperdeutei?
Oxi tpt allo,apla moy fainetai periergo,mias kai  to eswterikotero loop tis
blocked ekdosis pou eftiaksa sto erwtima 3 den einai ws pros to k...

Kai ena akoma erwtima,o specifier register pws prepei na
xrisimopoiithei?P.x. ws "register C[i][j]+=A[i][k]*B[k][j];" i kapws
alliws,giati ap' oso epsaksa,autos xrisimopoieitai kata ti dilwsi tis
metavlitis,pragma pou de sumvainei edw...

Euxaristw ek twn proterwn!
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