LLVM 18 Lands -march=arrowlake / arrowlake-s / lunarlake

Going along with LLVM’s recent additions around supporting new Intel instructions coming with future generation Core CPUs, the LLVM 18 Git development code has now landed support for actually honoring -march=arrowlake, -march=arrowlake-s, and -march=lunarlake targets…

Source: Phoronix – LLVM 18 Lands -march=arrowlake / arrowlake-s / lunarlake

DNF5 Isn't Ready For Fedora 39 – Now Delayed To Fedora 41

For over a year Fedora / Red Hat has been planning for major package management changes with DNF5. The hope for months has been to use DNF5 by default for Fedora 39 but that is no longer going to work out… FESCo has decided to reject DNF5 for Fedora 39 and then due to Red Hat Enterprise Linux 10 branching with Fedora 40, this means DNF5 isn’t expected by default until at least Fedora 41 in late 2024…

Source: Phoronix – DNF5 Isn’t Ready For Fedora 39 – Now Delayed To Fedora 41

GNU Assembler Adds Support For Intel's 2024~2025 ISA Extensions

Going along with Intel adding Lunar Lake and Arrow Lake support to the GCC compiler, Intel has also now contributed the new ISA extensions for these future processors to the GNU Assembler “Gas” support as part of their early compiler toolchain enablement…

Source: Phoronix – GNU Assembler Adds Support For Intel’s 2024~2025 ISA Extensions

GCC 13.2 Released With 58+ Bugs Fixed

Released back in April was GCC 13.1 as the first stable release in the GCC 13 series that brought Modula-2 language support, more C++23/C23 features, Modula-2 language support, and other new CPU targets supported from Arm to Intel. Debuting today is GCC 13.2 as the first point release in the series to ship dozens of bug fixes…

Source: Phoronix – GCC 13.2 Released With 58+ Bugs Fixed

The AVX-512 Performance Advantage With AMD EPYC Bergamo

While this week was the surprise announcement of Intel AVX10 and with that taking the super-set of AVX-512 to both E and P core processors in the future, for next year’s Xeon “Sierra Forest” server processors at up to 144 ocres, it appears they will lack AVX-512/AVX10. Intel’s AVX10 announcement noted initial support with Granite Rapids processors that will debut next year but no mention of the E-core-only Sierra Forest. With the AVX10 only coming to P/E core client processors after Granite Rapids, it would appear the high density Sierra Forest generation will miss out on AVX10/AVX-512 and not appear until Clearwater Forest. Meanwhile with the 128-core AMD EPYC “Bergamo” processors now shipping, there is AVX-512 with the Zen 4C cores. Here are some benchmarks looking at the AVX-512 impact for Bergamo.

Source: Phoronix – The AVX-512 Performance Advantage With AMD EPYC Bergamo

Mold 2.0 High Speed Linker Released: Moves From AGPL To MIT License

Mold 2.0 is out today as a major update to this high performance linker developed by Rui Ueyama. Mold has consistently shown to outperform GNU’s Gold and LLVM’s LLD linkers while today is making another shift with it now turning to MIT licensing…

Source: Phoronix – Mold 2.0 High Speed Linker Released: Moves From AGPL To MIT License

NVK Merge Request Opened For Landing Open-Source NVIDIA Vulkan Driver In Mesa

NVK as the open-source NVIDIA Vulkan driver being developed for Mesa has to this point been developed out-of-tree as it’s been in its early stages, depends upon Nouveau DRM kernel driver improvements, and ultimately isn’t too useful until the Nouveau GSP/re-clocking situation is sorted out upstream. But overnight the merge request was opened to introduce NVK to mainline Mesa…

Source: Phoronix – NVK Merge Request Opened For Landing Open-Source NVIDIA Vulkan Driver In Mesa

New AMDGPU Firmware Published For Upcoming Radeon GPUs

There’s been talk of new Radeon RX 7000 series graphics cards this quarter and adding some weight to that is AMD publishing several new firmware files for different intellectual property blocks of IP versions previously not seeing firmware binaries in the linux-firmware.git repository…

Source: Phoronix – New AMDGPU Firmware Published For Upcoming Radeon GPUs

AMD Linux Graphics No Longer Unusable For Blender Developers: 251 To 9 Seconds Speed-Up

Two weeks ago a bug report was opened for Mesa that when using Radeon RX 7900 XT or Radeon Pro WX 9100 graphics, Blender’s Eevee shader node trees are unusably slow. A fix has now been merged in reducing that shader compilation time from around 251 seconds to now getting done in just about 9 seconds…

Source: Phoronix – AMD Linux Graphics No Longer Unusable For Blender Developers: 251 To 9 Seconds Speed-Up

AMD Begins Rolling Out Driver Patches For Next-Gen GPU IP Blocks

As part of AMD’s recent Linux graphics driver development approach of enabling new GPU support gradually on a IP block-by-block basis rather than big monolithic patch series marked by colorful fishy codenames, it’s worked out well for getting new hardware support rolling into the kernel early and without revealing any combined details on yet-to-be-released graphics processors. This week has seen some new IP block patches surface…

Source: Phoronix – AMD Begins Rolling Out Driver Patches For Next-Gen GPU IP Blocks