Open-source News

dav1d 0.7.1 AV1 Decoder Boosts 32-bit Arm Performance By ~28%

Phoronix - Sun, 06/21/2020 - 21:44
For those trying to carry out AV1 video decoding on a 32-bit Arm environment, the new dav1d 0.7.1 decoder should be a heck of a lot faster...

AMDGPU Patches Revived For Better Hot Device Unplug / External GPU Handling

Phoronix - Sun, 06/21/2020 - 20:59
More than one month ago we reported on AMDGPU patches proposed for better hot unplug handling, mainly for the use-case of external GPU solutions if disconnecting them while the system is still running to avoid a range of show-stopping problems. It's been a quiet few weeks but that work has now seen a new revision...

Vulkan 1.2.145 Released With VK_EXT_extended_dynamic_state

Phoronix - Sun, 06/21/2020 - 19:06
There have been a few Vulkan spec updates without any new extensions introduced but this weekend's Vulkan 1.2.145 revision does bring new functionality...

LLVM Is Looking At Establishing An "Incubator" Process For Encouraging New Sub-Projects

Phoronix - Sun, 06/21/2020 - 12:13
In addition to changing the acceptable language within the LLVM project, another topic this week sure to be interesting is on the establishing of an "incubator" process similar to that of Apache Incubator projects...

FSGSBASE Testing Is Encouraged Ahead Of Linux 5.9

Phoronix - Sun, 06/21/2020 - 07:36
A few days ago I mentioned that it looked like the FSGSBASE patches could finally land for Linux 5.9 and indeed this performance-sensitive x86_64 feature is on track for premiering the next kernel cycle. But additional testing is encouraged...

Radeon ROCm 3.5.1 Open-Source Compute Stack Released

Phoronix - Sun, 06/21/2020 - 00:00
Two weeks after ROCm 3.5, the AMD Radeon team has now issued a patch update to this Radeon Open Compute stack...

A NVIDIA Engineer In His Spare Time Wrote A Vulkan Driver That Works On Older Raspberry Pi

Phoronix - Sat, 06/20/2020 - 20:45
The Raspberry Pi 1 through Raspberry Pi 3 Model B+ and even the Raspberry Pi Zero can now see Vulkan support via a new unofficial "RPi-VK-Driver" that is offering even better performance than the Broadcom OpenGL driver...

FPC 3.2 Pascal Compiler Released In 2020 - Even Adds Windows 3.0 16-bit Support

Phoronix - Sat, 06/20/2020 - 19:18
The Pascal programming language is 50 years old this year. The Free Pascal Compiler for Pascal / Object Pascal is out with version 3.2 to celebrate, five years since FPC's previous 3.0 stable series. Somewhat amusing. this FPC 3.2 compiler update adds a Windows 16-bit target support for building Pascal code for Windows 3.0+...

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