Open-source News

Linux's x86_energy_perf_policy Utility Being Extended To AMD CPUs

Phoronix - Tue, 01/30/2024 - 19:55
For AMD Zen 2 and newer systems making use of the modern AMD P-State driver on Linux for CPU frequency scaling, ACPI Collaborative Processor Performance Control (CPPC) interface is being used. For managing the ACPI CPPC energy performance preference (EPP), Intel's x86_energy_perf_policy utility is now being extended to AMD processors...

ChipStar 1.1 Released For Compiling & Running HIP/CUDA On SPIR-V

Phoronix - Tue, 01/30/2024 - 19:38
ChipStar 1.1 was released this past week as one of the open-source projects to help in porting HIP and CUDA applications to support the industry-standard SPIR-V. ChipStar acts to get HIP/CUDA codes working on SPIR-V with OpenCL or Intel's oneAPI Level Zero...

Radeon R300 Open-Source Driver Continues Seeing New Improvements In 2024

Phoronix - Tue, 01/30/2024 - 19:23
As I wrote about at the start of January, the open-source ATI Radeon R300 Linux graphics driver continues seeing new improvements even all these years later thanks to the open-source community. This wasn't some one-off work either in 2024 for this R300 to R500 GPU OpenGL driver but more work has since landed...

LLVM 18.1-rc1 Released For Enabling New Intel CPU Features, More C23 & C++23

Phoronix - Tue, 01/30/2024 - 09:30
Following the recent branching of LLVM 18, LLVM 18.1-rc1 was released today as the first test candidate for this half-year update of this widely-used open-source compiler stack...

GCC 14 Lands Working Support For AMD RDNA2 & RDNA3 GPU Offloading

Phoronix - Tue, 01/30/2024 - 05:27
As a follow-up to last week's article around the GCC compiler seeing patches for AMD RDNA3 GPU support so that it's "working for most purposes", that code has now been merged and it's also been confirmed to also bring the RDNA2 support up to a working state...

A Linux Hardware Vendor Is Valuing Itself At $75,000,000 USD

Phoronix - Tue, 01/30/2024 - 03:53
Linux hardware vendor Purism that is known for their crowd-funded Librem 5 smartphone effort, Linux-loaded laptops, and other privacy-minded wares announced a first public offering of Purism stock on the StartEngine platform...

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