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Top Questions
19
votes
Is a sign or zero extension required when adding a 32bit offset to a pointer for the x86-64 ABI?
assembly
x86-64
compiler-optimization
abi
sign-extension
asked Apr 19, 2016 at 1:02
stackoverflow.com
12
votes
Finding good approximation for $x^{1/2.4}$
approximation
mathematica
nonlinear-optimization
rational-functions
numerical-optimization
asked Mar 9, 2013 at 15:25
math.stackexchange.com
11
votes
approximating log10[x^k0 + k1]
optimization
math
sse
simd
approximation
asked Jan 16, 2011 at 3:23
stackoverflow.com
8
votes
How can I upgrade an existing robot with a higher torque, sensored motor @ ~100 watts?
motor
brushless-motor
asked Jan 6, 2013 at 8:40
robotics.stackexchange.com
8
votes
why do engines have so much unused horsepower?
engine
fuel-consumption
asked Mar 13, 2013 at 3:05
mechanics.stackexchange.com
8
votes
efficient way to convert scatter indices into gather indices?
sse
simd
vectorization
altivec
stream-compaction
asked Jun 7, 2011 at 19:36
stackoverflow.com
8
votes
Flash memory data retention time
flash
error-correction
flash-memories
nand-flash
asked Nov 19, 2015 at 14:51
electronics.stackexchange.com
7
votes
Why doesn't PCIe and similar signaling systems use full-duplex links?
pcie
bidirectional
asked Nov 17, 2014 at 21:42
electronics.stackexchange.com
6
votes
why for loop has 1 extra instruction than expected?
gcc
optimization
assembly
x86
gcc4.9
asked May 9, 2014 at 22:46
stackoverflow.com
6
votes
Does the loop variable type affect efficiency when used to index arrays?
c
performance
optimization
assembly
x86
asked May 14, 2014 at 2:55
stackoverflow.com
1
2
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Top Answers
14
CUDA: When to use shared memory and when to rely on L1 caching?
stackoverflow.com
11
Printing double without losing precision
stackoverflow.com
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