NVIDIA Interview Question: Count amount of 1-bits in byte

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NVIDIA

Count amount of 1-bits in byte

Anonymous

Mar 12, 2011

There are several possible answers, for instance make a loop with bit shifting and check of last bit. More efficient way is to use lookup table

Anonymous

Jun 8, 2012

Answer to that question along with other bit kind can be found at: http://graphics.stanford.edu/~seander/bithacks.html