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New posts in cpu-architecture
Turing machine vs Von Neuman machine
Aug 26, 2022
computer-science
cpu-architecture
turing-machines
von-neumann
how much memory can be accessed by a 32 bit machine?
Oct 16, 2022
32bit-64bit
ram
cpu-architecture
After update to Xcode 5 - ld: symbol(s) not found for architecture armv7 or armv7s linker error
Jan 04, 2021
cordova
static-libraries
cpu-architecture
ios7
xcode5
What is a cache hit and a cache miss? Why would context-switching cause cache miss?
Aug 25, 2022
concurrency
language-agnostic
cpu
cpu-architecture
cpu-cache
Why is the loop instruction slow? Couldn't Intel have implemented it efficiently?
Mar 03, 2022
performance
assembly
x86
intel
cpu-architecture
Enhanced REP MOVSB for memcpy
Sep 07, 2019
performance
assembly
x86
cpu-architecture
memcpy
How is CPU usage calculated?
Aug 17, 2022
algorithm
performance
cpu
cpu-usage
cpu-architecture
Line size of L1 and L2 caches
Aug 17, 2022
caching
memory-management
cpu-architecture
cpu-cache
What are stalled-cycles-frontend and stalled-cycles-backend in 'perf stat' result?
Aug 02, 2020
linux
performance
optimization
computer-architecture
cpu-architecture
Detecting CPU architecture compile-time
Sep 19, 2012
c++
c
detection
cpu-architecture
compile-time
Why is a conditional move not vulnerable for Branch Prediction Failure?
Aug 17, 2022
performance
assembly
optimization
cpu-architecture
branch-prediction
atomic operation cost
Aug 17, 2022
performance
atomic
cpu-architecture
lock-free
Why does Intel hide internal RISC core in their processors?
Oct 16, 2019
assembly
x86
intel
cpu-architecture
Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
Nov 02, 2022
assembly
x86
mips
x86-64
cpu-architecture
What's the difference between a word and byte?
Oct 30, 2022
assembly
memory
hardware
terminology
cpu-architecture
Why do x86-64 systems have only a 48 bit virtual address space?
Aug 16, 2022
x86-64
virtual-memory
cpu-architecture
What is the "FS"/"GS" register intended for?
Aug 16, 2022
assembly
x86
cpu-architecture
cpu-registers
memory-segmentation
Are there any smart cases of runtime code modification?
Aug 16, 2022
executable
cpu-architecture
instructions
self-modifying
platform-agnostic
Write-back vs Write-Through caching?
Aug 16, 2022
caching
cpu-architecture
cpu-cache
Bubble sort slower with -O3 than -O2 with GCC
Oct 05, 2022
c
gcc
x86-64
cpu-architecture
compiler-optimization
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