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New posts in optimization
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
Oct 08, 2022
performance
optimization
assembly
x86-64
freepascal
Rounding up to next power of 2
Aug 14, 2022
c
optimization
bit-manipulation
How to log a method's execution time exactly in milliseconds?
Aug 14, 2022
ios
objective-c
optimization
time
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
Aug 15, 2022
c++
performance
optimization
Fastest way to convert string to integer in PHP
Aug 23, 2022
php
optimization
casting
Storing JSON in database vs. having a new column for each key
Aug 14, 2022
mysql
sql
sql-server
database
optimization
Is optimisation level -O3 dangerous in g++?
Aug 21, 2022
c++
optimization
g++
compiler-flags
SQL: How to properly check if a record exists
Aug 14, 2022
sql
optimization
query-optimization
Declaring variables inside or outside of a loop
Aug 14, 2022
java
optimization
while-loop
How to write a large buffer into a binary file in C++, fast?
Oct 07, 2022
c++
performance
optimization
file-io
io
Clang vs GCC - which produces faster binaries? [closed]
Aug 14, 2022
optimization
gcc
compiler-construction
clang
benchmarking
Once upon a time, when > was faster than < ... Wait, what?
Mar 06, 2022
c
optimization
opengl
cpu
gpu
How do I position one image on top of another in HTML?
Aug 14, 2022
html
css
optimization
graphics
Inline functions in C#?
Sep 29, 2022
c#
optimization
inline
Why does glibc's strlen need to be so complicated to run quickly?
Aug 14, 2022
c
optimization
glibc
portability
strlen
Most efficient way to concatenate strings?
Aug 14, 2022
c#
.net
string
optimization
How can I know which parts in the code are never used?
Aug 14, 2022
c++
optimization
dead-code
A weighted version of random.choice
Aug 14, 2022
python
optimization
Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs
Mar 11, 2021
c++
optimization
x86
intel
cpu-architecture
How to see which plugins are making Vim slow?
Aug 13, 2022
debugging
optimization
vim
macvim
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