3 ms·
Ah! I get it. Some If the program have 100 "cells" of memory, the first time it get blank, the second what was there before? Clear the data is costly in the lo
by mamcx 12y ago
Ah! I get it. Some If the program have 100 "cells" of memory, the first time it get blank, the second what was there before?
Clear the data is costly in the long run? I have read yesterday about data oriented design and it make me understand that now is costly to access memory.
- pstuart 12y agoThat's exactly it. If you're going to dump data into that memory that is guaranteed to overwrite whatever is already there, then there's no point in wasting cycles zeroing it first.