Question entretien chez Jump Trading : For a 2-level nested loop iterating a 2D array, will exchanging the loop iteration index make a difference in performance.

Jump Trading

For a 2-level nested loop iterating a 2D array, will exchanging the loop iteration index make a difference in performance.

Utilisateur anonyme

14 mars 2012

Basically, they try to test whether you understand the cache.

Utilisateur anonyme

20 sept. 2016

Yes, depend on the language if it is column or row major.