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Phoronix

Intel Ends Work On Quantum Compiler Open-Source Bits

Following Intel recently discontinuing a number of open-source projects, this week they formally discontinued their Quantum Passes open-source project that was intended to provide additional passes for their LLVM-based compiler in the Intel Quantum SDK...

Phoronix

NVIDIA Posts Open-Source Nouveau GSP Driver Support For GA100

One of the latest NVIDIA open-source contributions this week wasn't for the in-development Nova kernel driver but for enhancing the existing Nouveau kernel driver. The patch posted is for bringing up the NVIDIA GA100 GPU under Nouveau using the GPU System Processor (GSP)...

Phoronix

Evaluating The Performance Cost To AMD SEV-SNP On EPYC 9005 VMs

AMD Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP) provides memory encryption and integrity protections that can be especially useful in modern cloud computing. Typically a 2~10% performance overhead is reported when engaging AMD SEV-SNP for these hardware-backed security protections. In this article is an extensive look at the current AMD SEV-SNP performance impact for confidential computing on EPYC 9005 "Turin" servers. The current Ubuntu 24.04 LTS was tested as well as an Ubuntu 26.04 development snapshot in evaluating the latest optimizations and what is on the horizon this year for AMD EPYC Linux server performance.

Phoronix

Linux Gets Rid Of Intel 440BX Driver For Old Pentium CPUs After Being Broken For 19+ Years

As some long overdue housekeeping, the Linux 7.0 kernel has removed an Error Detection And Correction "EDAC" driver for the Intel 440BX and 440GX chipset. The driver is being removed not only because that chipset was just used by old Celerons and Pentium II / Pentium III CPUs but that it's been in the kernel all this time while being known to be broken for 19+ years...