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Top Questions
59
votes
What is IACA and how do I use it?
c++
c
performance
assembly
iaca
asked Sep 24, 2014 at 15:53
stackoverflow.com
27
votes
Is the shell permitted to optimize out useless terminating commands?
shell
command
posix
standard
asked Mar 10, 2014 at 5:38
unix.stackexchange.com
20
votes
Як правильно вживати слова "запитати" та "попросити"?
translation
word-usage
asked Feb 7, 2017 at 20:38
ukrainian.stackexchange.com
18
votes
Does ISO C allow aliasing of the argv[] pointers supplied to main()?
c
parameter-passing
language-lawyer
alias
c11
asked Jun 10, 2018 at 0:55
stackoverflow.com
8
votes
C11 & C++11 Exended and Universal Character Escaping
c++
c
c++11
language-lawyer
c11
asked May 10, 2015 at 16:38
stackoverflow.com
6
votes
Baffling interaction of Asymptote and Transparency
incompatibility
asymptote
transparency
asked Jan 24, 2016 at 22:19
tex.stackexchange.com
6
votes
Numerical stability of Winograd short convolution algorithm
matrices
algorithms
numerical-linear-algebra
convolution
rounding-error
asked Jan 1, 2017 at 19:28
math.stackexchange.com
5
votes
Computing the distance between two Linear Congruential Generator states
elementary-number-theory
random
asked Nov 10, 2016 at 21:39
math.stackexchange.com
Top Answers
173
Why does Clang optimize away x * 1.0 but NOT x + 0.0?
stackoverflow.com
73
What is IACA and how do I use it?
stackoverflow.com
65
Mathematicians ahead of their time?
math.stackexchange.com
60
How to calculate perspective transform for OpenCV from rotation angles?
stackoverflow.com
58
Has there ever been a plane not controlled from the nose?
aviation.stackexchange.com
35
What use is the INVD instruction?
stackoverflow.com
31
Obtaining peak bandwidth on Haswell in the L1 cache: only getting 62%
stackoverflow.com
30
Recording Audio Continuously in C
codereview.stackexchange.com
30
Lost Cycles on Intel? An inconsistency between rdtsc and CPU_CLK_UNHALTED.REF_TSC
stackoverflow.com
27
"EXC_BAD_ACCESS" vs "Segmentation fault". Are both same practically?
stackoverflow.com
23
How to use Intel Westmere 1GB pages on Linux?
stackoverflow.com
21
Can modern x86 implementations store-forward from more than one prior store?
stackoverflow.com
21
GCC's reordering of read/write instructions
stackoverflow.com
20
Difference between memory_order_consume and memory_order_acquire
stackoverflow.com
19
How can I break on UBSan reports in gdb and continue?
stackoverflow.com
17
Чи вживається двоїна в сучасному мовленні?
ukrainian.stackexchange.com
17
Significant FMA performance anomaly experienced in the Intel Broadwell processor
stackoverflow.com
15
Understanding OpenCV LBP implementation
stackoverflow.com
12
PCIe 64-bit Non-Prefetchable Spaces
stackoverflow.com
11
Face Detection Algorithms with minimal training time
stackoverflow.com
11
Extraction of Bits
codegolf.stackexchange.com
10
Maximize the value of $v^{T}Av$
math.stackexchange.com
10
How does gdb set software breakpoints in shared library functions?
stackoverflow.com
9
Do memory allocation functions indicate that the memory content is no longer used?
stackoverflow.com
8
Name of the highest power of 2 smaller than or equal to a given number
math.stackexchange.com
8
AVX2 support in GCC 5 and later
stackoverflow.com
8
Perf overcounting simple CPU-bound loop: mysterious kernel work?
stackoverflow.com
8
Code (.text) not execute-only? .rodata is executable?
stackoverflow.com
8
Program compiled with -fPIC crashes while stepping over thread-local variable in GDB
stackoverflow.com
8
C - valgrind - invalid read of size 1
stackoverflow.com
1
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