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New posts in branch-prediction
Intel x86 0x2E/0x3E Prefix Branch Prediction actually used?
Sep 15, 2022
gcc
x86
x86-64
branch-prediction
Does GCC generate suboptimal code for static branch prediction?
Aug 19, 2022
c
gcc
assembly
x86
branch-prediction
Why does this C++ function produce so many branch mispredictions?
Sep 02, 2022
c++
performance
branch-prediction
Branchless internal merge slower than internal merge with branch
Jun 10, 2021
c++
performance
sorting
branch-prediction
How has CPU architecture evolution affected virtual function call performance?
Oct 28, 2018
x86
cpu
cpu-architecture
virtual-functions
branch-prediction
Branch-aware programming
Aug 30, 2022
c++
c
performance
optimization
branch-prediction
Portable branch prediction hints
Aug 29, 2022
c++
c
optimization
c++20
branch-prediction
When should streams be preferred over traditional loops for best performance? Do streams take advantage of branch-prediction?
Aug 29, 2022
java
performance
java-8
java-stream
branch-prediction
What does `rep ret` mean?
Aug 28, 2022
assembly
x86
micro-optimization
branch-prediction
In Java, can & be faster than &&?
Aug 25, 2022
java
performance
processing-efficiency
microbenchmark
branch-prediction
Why is a conditional move not vulnerable for Branch Prediction Failure?
Aug 17, 2022
performance
assembly
optimization
cpu-architecture
branch-prediction
Is "IF" expensive?
Aug 16, 2022
if-statement
language-agnostic
branch-prediction
Is there a compiler hint for GCC to force branch prediction to always go a certain way?
Aug 28, 2022
c++
gcc
intel
pragma
branch-prediction
Why is processing an unsorted array the same speed as processing a sorted array with modern x86-64 clang?
Sep 15, 2022
c++
performance
clang
cpu-architecture
branch-prediction
An expensive jump with GCC 5.4.0
Dec 14, 2021
c++
gcc
x86
conditional-statements
branch-prediction
What is the effect of ordering if...else if statements by probability?
Aug 14, 2022
c++
performance
if-statement
optimization
branch-prediction
Why is (a*b != 0) faster than (a != 0 && b != 0) in Java?
Aug 20, 2022
java
performance
processing-efficiency
microbenchmark
branch-prediction
Why is processing a sorted array faster than processing an unsorted array?
Sep 11, 2022
java
c++
performance
cpu-architecture
branch-prediction
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