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What is the most efficient AVX2/512 code sequence to merge two registers with sorted values?

Efficient AVX 2 512 Code Sequence for Merging Two Registers with Sorted Values When working with sorted data efficiently merging two registers using AVX 2 or AV

3 min read 24-09-2024 48
What is the most efficient AVX2/512 code sequence to merge two registers with sorted values?
What is the most efficient AVX2/512 code sequence to merge two registers with sorted values?

Per-element atomicity of vector load/store and gather/scatter?

Diving Deep into Per Element Atomicity of Vector Operations on x86 This article delves into the complex world of vector load store gather and scatter instructio

2 min read 06-09-2024 47
Per-element atomicity of vector load/store and gather/scatter?
Per-element atomicity of vector load/store and gather/scatter?

Determine number of AVX-512 FMA units

Unlocking the Power of AVX 512 How to Determine the Number of FMA Units AVX 512 with its massive vector registers and advanced instruction set is a game changer

2 min read 04-09-2024 29
Determine number of AVX-512 FMA units
Determine number of AVX-512 FMA units

deduplicating elements of zmm register?

Efficiently Deduplicating Elements in a ZMM Register A Guide for Performance Optimization Modern processors like those from Intel and AMD boast specialized regi

2 min read 28-08-2024 33
deduplicating elements of zmm register?
deduplicating elements of zmm register?