Latest Linux and open source news from around the web

Filtering: Phoronix ✕
SanDisk 128GB Extreme microSD Sponsored · View on Amazon → Linux Bible Sponsored · View on Amazon →
Phoronix

Revised AVX-512 xor_gen() Implementation For Linux RAID Yielding More Performance Gains

A few days back I wrote about Google's Eric Biggers spearheading an AVX-512 implementation of xor_gen() as the Linux kernel function used for generating and validating parity blocks such as for RAID5/RAID6. That initial implementation was yielding up to 41% better performance while a new implementation has now been posted for scoring some additional victories...

Phoronix

Intel Thermald 2.5.12 Released... With Initial Support For ARM

Released on Friday was the newest version of Intel Thermald, the thermal daemon developed by Intel for their processors on Linux for monitoring and helping control temperatures across modern Intel-powered laptops and desktops. Catching me immediately by surprise was Intel Thermald 2.5.12 introducing support for ARM...

Phoronix

GCC 17 Merges Function Multi-Versioning For APX & AVX10.2

Earlier this month I wrote about Intel working on function multi-versioning support for APX and AVX10.2 with the GCC compiler. This allows developers to write optimized code paths specifically targeting Advanced Performance Extensions (APX) or Advanced Vector Extensions 10.2 capabilities of future processors while being able to otherwise fall-back to generic or other optimized code paths for other ISA target features. This work is now merged for GCC 17...