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Knock me over with a featherKnock me over with a featherPosted Feb 3, 2012 23:02 UTC (Fri) by dlang (✭ supporter ✭, #313)In reply to: Knock me over with a feather by cavok Parent article: Betrayed by a bitfield
not very many.
if you can even replace two int variables with one bitfield, you may shrink your datastructure enough to have it fit within a CPU cache line. The memory access that can then be avoided can be enough to make a noticeable difference.
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Knock me over with a feather Posted Feb 6, 2012 13:32 UTC (Mon) by cavok (subscriber, #33216) [Link]
got it. thank you.
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