- bit vector. In this
binary case, it is also
called the po****tion count,
popcount,
sideways sum, or bit summation. The
Hamming weight is
named after the...
-
clears the lowest-order
nonzero bit. Some
compilers support the __builtin_
popcount function which can
calculate this
using specialized processor hardware...
- ONES,
there is: ctz(x) =
popcount((x & −x) − 1), or ctz(x) =
popcount(~(x | −x)), ffs(x) =
popcount(x ^ ~−x) clz = 32 −
popcount(2⌈log2(x)⌉ − 1)
where ^...
-
significant than the
actual values.
Convolutions may be
reduced to bit
shift and
popcount operations, or
performed in
dedicated hardware.
Bitplane formats may be...
- ****igns x the
result of
shifting y to the left by two bits: x := y shl 2;
popcount, used in
cryptography count leading zeros Bitwise operations are necessary...
-
Slaughters Kittens | BSD Now 103". YouTube. "Epoll is
fundamentally broken 1/2". idea.
popcount.org. 2017-02-20.
Retrieved 2017-10-06.
epoll manpage epoll patch...
-
edition of this book was
published by
SIBaccess Co. Ltd., in 2004.
HAKMEM Popcount Find
first set Warren,
Henry S. Jr. (2013). Hacker's
Delight (2 ed.). Addison...
- ++period; }
while (lfsr != start_state);
return period; } If a fast
parity or
popcount operation is available, the
feedback bit can be
computed more efficiently...
-
since the
middle 1980s. An
accompanying operation count ones, also
called POPCOUNT,
which counts the
number of set bits in a
machine word, is also usually...
- main() { /*
GOLAY CODE
generation */ int i, j, k; int _pc[1<<16] = {0}; //
PopCount Macro for (i=0; i < (1<<16); i++) for (j=0; j < 16; j++) _pc[i] += (i>>j)&1;...
