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Aujourd’hui — 28 mai 2024Phoronix

TPM HMAC Encryption Being Pulled Back To x86_64 By Default For Linux 6.10

28 mai 2024 à 12:54
One of the new security features coming with Linux 6.10 is TPM bus encryption and integrity protection to fend off a wave of possible attacks against Trusted Platform Module recovery keys, TPM sniffing, etc. This functionality was merged for the Linux 6.10 merge window but is now being pulled back to x86_64-only by default where it's been sufficiently tested...
Hier — 27 mai 2024Phoronix

Intel Performance Limit Reasons For Linux To Report Why Your CPU Is Downclocking

27 mai 2024 à 17:23
Intel Performance Limit Reasons (PLR) can indicate why your CPU is downclocking / limited to a lower performance limit for a given core or die. With some Windows utilities this information this Intel CPU feature has been available there while now Intel is bringing PLR support to Linux too...

Intel Releases ISPC 1.24 With New AVX-VNNI & AVX512-VNNI Targets

27 mai 2024 à 14:37
The Intel Implicit SPMD Program Compiler (ISPC) is out with a new version today for this C programming language variant that features SPMD programming extensions. Intel ISPC aims to make it easy to take advantage of SIMD capabilities on their modern processors as well as GPUs...

Linux Patches Posted For Enabling A 22 x 35 mm RISC-V / ARM Board

27 mai 2024 à 10:55
Linux kernel patches were posted today for enabling Linux to boot on the LicheeRV Nano, a mini single board computer that comes in at a mere 22.86 x 35.56 mm. As interesting as the size with this SBC is the Sophgo SG2002 SoC that features a mix of RISC-V and ARM cores...

An End-User Has Made It Easier To Build ROCm & AMD GPU Machine Learning Software

27 mai 2024 à 10:26
An end-user and Phoronix reader has taken up creating his own AMD ROCm SDK build system to make it easier to setup a machine learning software stack from scratch on AMD Radeon GPUs under Linux. This open-source build system pulls in the AMD ROCm source code as well as AMD GPU-accelerated tools like PyTorch and ONNX and makes it easier to deploy and without having to rely on Docker or other solutions...
À partir d’avant-hierPhoronix

Intel NPU Driver Being Refactored For More Versatile CPU+NPU Handling

26 mai 2024 à 13:50
Intel's open-source NPU "iVPU" Linux kernel driver for supporting their Neural Processing Unit beginning with Core Ultra "Meteor Lake" processors is already seeing a code refactoring. The refactoring of this Intel accelerator driver is intended for allowing more versatile CPU and NPU combinations moving forward...

Updated Patches For AMD "Fast CPPC" To Yield Higher Performance At Same Power Level

26 mai 2024 à 10:30
One of the patch series that sadly was not ready in time for the Linux 6.10 merge window and thus will need to wait a few months for at least the next kernel is enabling AMD Fast CPPC support for Zen 4 processors. Fast CPPC aims to allow the processor to deliver higher performance at the same power consumption...

Nouveau DRM_Panic Being Worked On For Linux "Blue Screen Of Death" Type Situations

26 mai 2024 à 10:15
Merged for Linux 6.10 is DRM_Panic as a kernel panic screen for situations akin to Windows' well known "Blue Screen of Death". This is a kernel-based panic screen as an alternative to systemd's recent systemd-bsod. Patches have been posted by Red Hat for allowing the open-source NVIDIA "Nouveau" Direct Rendering Manager driver to work with DRM Panic...
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