Vulkan SER Showing Up To ~47% Performance Improvement For Ray-Tracing

Last week’s Vulkan 1.4.333 brought a new ray-tracing extension with VK_EXT_ray_tracing_invocation_reorder that was derived from a prior NVIDIA vendor extension (VK_NV_ray_tracing_invocation_reorder). This new extension for Shader Execution Reordering “SER” is showing to deliver some nice performance potential for Vulkan ray-tracing performance…

Qualcomm Upstreaming Initial GPU Support For Snapdragon X2 Elite In Linux 6.19

Back in September the Qualcomm X2 Elite SoCs were announced for next-gen Windows 11 on Arm laptops. Since then some initial X2 Elite enablement patches for the Linux kernel have arrived and for the upcoming Linux 6.19 kernel more of that work will reach mainline. Excitingly, Linux 6.19 is now bringing GPU and display support for the Adreno X2-85 found within the Snapdragon X2 Elite SoC…

AMD Continues Working On Xen GPU Virtualization Features – “The Best Is Yet To Come”

When it comes to GPU virtualization we have seen AMD engineers carry out a lot of work in recent years around the Xen hypervisor even when it hasn’t seen as much interest from other vendors. We found out that much of their interest in Xen for GPU virtualization is due to automotive / in-vehicle infotainment demands and it remains that way. They continue cooking some new features and they say “the best is yet to come” in a new presentation on their Xen virtualization efforts…

GCC 16 Compiler Now Ready For AVX10.2 & APX With Intel Nova Lake

Intel’s ISA documentation was updated last week to confirm Nova Lake processors will support AVX10.2 and APX extensions after they were not officially acknowledged in prior versions of the spec and the initial open-source compiler enablement with -march=novalake also left them without those prominent ISA capabilities. Following that documentation update, a few days ago LLVM Clang updated their Nova Lake compiler support for the new ISA capabilities and now the GCC compiler has received similar treatment…

Cloudflare broke itself and a big chunk of the Internet with a bad database query

Thought it was the victim of a ‘hyper-scale DDoS attack’ before finding the fixCloudflare CEO Matthew Prince has admitted that the cause of its massive Tuesday outage was a change to database permissions, and that the company initially thought the symptoms of that adjustment indicated it was the target of a “hyper-scale DDoS attack,” before figuring out the real problem.…