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New posts in intel
SIMD instructions lowering CPU frequency
Mar 08, 2021
optimization
x86
intel
compiler-optimization
avx512
What was the original reason for the design of AT&T assembly syntax?
Aug 29, 2022
assembly
x86
intel
att
what is a store buffer?
Oct 26, 2022
architecture
hardware
intel
cpu-architecture
How are x86 uops scheduled, exactly?
Apr 07, 2022
performance
optimization
x86
intel
cpu-architecture
Why is this SSE code 6 times slower without VZEROUPPER on Skylake?
Nov 03, 2021
performance
x86
intel
sse
avx
Why is Numpy with Ryzen Threadripper so much slower than Xeon?
Aug 28, 2022
python
performance
numpy
intel
amd-processor
How are cache memories shared in multicore Intel CPUs?
Aug 28, 2022
performance
x86
multiprocessing
intel
cpu-cache
Where is the L1 memory cache of Intel x86 processors documented?
Aug 27, 2022
performance
intel
cpu-architecture
cpu-cache
How are denormalized floats handled in C#?
Aug 27, 2022
c#
.net
performance
intel
sse
Micro fusion and addressing modes
Sep 16, 2022
assembly
x86
intel
cpu-architecture
iaca
Why is x86 little endian?
Aug 26, 2022
x86
intel
endianness
cpu-architecture
microprocessors
How to control which core a process runs on?
Sep 09, 2022
multicore
intel
system-calls
instruction-set
FLOPS per cycle for sandy-bridge and haswell SSE2/AVX/AVX2
Dec 15, 2021
cpu
intel
cpu-architecture
avx
flops
What does the endbr64 instruction actually do?
Sep 14, 2022
assembly
x86-64
intel
instructions
What is the purpose of the "PAUSE" instruction in x86?
Jun 14, 2018
parallel-processing
x86
x86-64
intel
critical-section
How can I distinguish between high- and low-performance cores/threads in C++?
Aug 23, 2022
c++
multithreading
performance
intel
apple-m1
How to generate assembly code with clang in Intel syntax?
Sep 23, 2022
c++
assembly
x86
clang
intel
Is using double faster than float?
Aug 25, 2022
c++
performance
x86
intel
osx-snow-leopard
Why is the loop instruction slow? Couldn't Intel have implemented it efficiently?
Mar 03, 2022
performance
assembly
x86
intel
cpu-architecture
What is Intel microcode?
Aug 17, 2022
linux
assembly
intel
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