ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Lemonade 11.8 Makes It Easy To Run DeepSeek V4 Flash On AMD Strix Halo

([AMD] 27 August 09:19 AM EDT Strix Halo + DeepSeek V4 Flash)

For those interested in making use of the recently released DeepSeek V4 Flash model, AMD developers have released Lemonade 11.8 that now makes it rather trivial to get DeepSeek V4 Flash up and running on AMD Ryzen AI+ Max "Strix Halo" systems.



Libgcrypt 1.12.3 Brings Intel SM3 / SM4 / SHA512 Optimizations

([Free Software] 27 August 08:21 AM EDT libgcrypt 1.12.3)

Werner Koch announced today the release of Libgcrypt 1.12.3 with various bug fixes and more exciting are the performance improvements.



Intel ANV Driver Improves Vulkan Video H.265 Decoding

([Intel] 27 August 06:32 AM EDT H.265 Vulkan Video)

Merged back in 2023 was Intel ANV Vulkan Video support for H.265 decoding. But it's been slightly out of compliant with the Vulkan spec, which is now fixed with the newest code for Mesa 26.3 by engaging the HuC firmware.



AppArmor In Linux 7.3 Adds Support For User-Space Compressed Policies

([Linux Security] 27 August 06:18 AM EDT Faster Performance, Better For Embedded)

The AppArmor improvements have been merged for Linux 7.3 for this kernel security module providing per-program Linux application security controls around system resources. Most notable this cycle is being able to load user-space compressed policies.



LLVM Improves Zen 1 / Zen 2 Support To Deal With "Notoriously Bad" PDEP/PEXT

([LLVM] 27 August 06:05 AM EDT LLVM Clang)

The LLVM/Clang compiler toolchain merged overnight better support for the nearly decade-old AMD Zen 1 processors and also helps with Zen+ and Zen 2 processors too. This latest work thanks to the open-source community is for providing more informed instruction scheduling around PDEP and PEXT that end up being quite costly for these original Zen processors.



NFS Improvements Arrive For Linux 7.3

([Linux Storage] 27 August 05:49 AM EDT Linux 7.3 NFS)

The Network File-System (NFS) improvements for both the client and server code have been merged for the nearly-over Linux 7.3 merge window.



Asahi Linux Hopes To Ship A Release Soon With Apple M3 Device Support

([Apple] 26 August 08:25 PM EDT Asahi Linux)

The Asahi Linux crew working to bring Linux support to Apple Silicon hardware is out today with a new status update on their initiatives, largely around Apple M3 bring-up as well as some M4/M5 achievements.



Patches Provide For Much Faster In-Kernel Zstd Due To Embarrassingly Bad Inefficiency

([Linux Kernel] 26 August 03:55 PM EDT Way Too Much CPUID Probing)

Patches sent out to the Linux kernel mailing list today can provide much more efficient Zstd compression and decompression by addressing a very unfortunate oversight in the existing code.



Linux 7.3 KSMBD Adds Interoperability For Apple Time Machine Backups

([Linux Storage] 26 August 03:09 PM EDT KSMBD Improvements)

KSMBD as the in-kernel SMB3/CIFS server for higher performance and lower resource usage than user-space SMB/CIFS protocol implementations is becoming even more useful with the in-development Linux 7.3 kernel.



Intel Granite Rapids WS Core Scaling Performance With The Xeon 678X

([Processors] 26 August 12:20 PM EDT 3 Comments)

Last week I provided a look at the Intel Xeon 600 series Hyper Threading performance with the Xeon 678X "Granite Rapids WS" processor for HT/SMT on and off. That was interesting while another reader request was to look at the CPU core scaling performance for this high-end workstation processor. Here are those benchmarks for showing the performance, power, and frequency/thermal impact of the Xeon 678X when limited to 6 cores, 12 cores, 24 cores, 48 cores, and then the 48 cores + HT default configuration.



Haiku R1 Beta 6 Released After Two Years, BeOS-Inspired Project Turns 25 Next Week

([Operating Systems] 26 August 11:40 AM EDT Haiku R1 Beta 6)

Haiku R1 Beta 5 came out in September 2024 while out today is the long-awaited sixth beta for this open-source operating system inspired by BeOS. This beta release also comes one week ahead of the project's 25th anniversary.



AMD Proposes New LLVM iTHP Option For Squeezing More Performance

([LLVM] 26 August 10:49 AM EDT -fenable-readonly-thp)

AMD's compiler team is proposing a new LLVM Clang compiler option, -fenable-readonly-thp for implementing instruction Transparent Huge Pages "iTHP" at compile and link-time. With -fenable-readonly-thp, they are finding more performance out of SPEC CPU, Geekbench, and other workloads from the arranging of 2MB segment alignment at link time and allowing the executable text range can be promoted to huge pages.



Fedora + Tuned-PPD Performance Regression Should Be Fixed With New Linux Kernel

([Fedora] 26 August 10:13 AM EDT Framework Laptop 13 Pro)

Earlier this month when benchmarking six Linux distributions on the new Framework Laptop 13 Pro powered by Intel Core Ultra Series 3 "Panther Lake", the performance was strangely slow on Fedora Workstation 44. When digging further into it, the performance loss was with Fedora 44 using Tuned-PPD by default where as other Linux distributions default to Power Profiles Daemon. Ultimately, after Red Hat engineers got involved, was found to be a bug within the Intel P-State kernel driver exhibited by Tuned-PPD. The latest Linux kernel already has a fix in place and will be back-ported to Fedora 44.



Intel Introduces New "BFF" Linux Driver To Deal With Aging Silicon & Stuck Bits

([Intel] 26 August 08:56 AM EDT Intel BFF)

Intel is preparing to introduce a new Linux driver named "BFF" for dealing with aging processor silicon where bits may become stuck over time.



Armbian 26.8 Released With Installer Rewrite, UEFI ISO Images

([Operating Systems] 26 August 08:41 AM EDT Armbian 26.8)

Armbian as the Debian/Ubuntu-derived distribution that provides an optimized platform for ARM and RISC-V single board computers is out today with a major update.



Linux 7.3 FUSE Delivering Nice Performance Improvements

([Linux Storage] 26 August 08:31 AM EDT FUSE)

The Linux kernel's FUSE code for enabling file-systems in user-space is enjoying some nice speed boosts with the in-development Linux 7.3 kernel.



LibreOffice 26.8 Released With Many Nice Improvements

([LibreOffice] 26 August 07:30 AM EDT LibreOffice 26.8)

LibreOffice 26.8 is now available as the latest half-year feature update to this leading open-source alternative to Microsoft Office.



AMD Introduces New "GFX1250-STRICT" GPU Target In LLVM

([AMD] 26 August 06:22 AM EDT AMD gfx1250-strict)

The AMD GFX1250 IP is what's used by the new Instinct MI450 series accelerators. That's been around within the Linux kernel, AMDGPU LLVM compiler back-end, and related codebases the past year. Interestingly merged yesterday is a new "gfx1250-strict" target.



GCC Patches Added -mcpu=native -mtune=native Support For RISC-V

([GNU] 26 August 06:08 AM EDT -mcpu=native -mtune=native)

A SiFive engineer posted patches today for the GNU Compiler Collection (GCC) for adding -mtune=native -mcpu=native support for the compiler on RISC-V.



Linux 7.3 PCI Code Adds Advisory Non-Fatal Errors, Intel Dunlow Support

([Hardware] 26 August 05:53 AM EDT Intel Dunlow + Nova Lake)

All of the PCI/PCIe subsystem updates for the in-development Linux 7.3 kernel were merged this week.



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One man's "magic" is another man's engineering. "Supernatural" is a null word.
-- Robert Heinlein