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AVX-512 Performance Comparison: AMD Genoa vs. Intel Sapphire Rapids & Ice Lake
With last week's launch of Intel's 4th Gen Xeon Scalable Sapphire Rapids server processors, Intel heavily talked up the shiny new accelerators and the big performance potential of AMX, but not really showcased and only heard through the grapevine was the improved AVX-512 implementation found with these new processors. With Sapphire Rapids there is reduced penalties from engaging AVX-512 -- and for some AVX-512 instructions, no longer any measurable impact -- compared to prior generation Xeon processors. In this article is a look at the performance for a wide variety of workloads with AVX-512 on/off not just for Sapphire Rapids but also for prior generation Ice Lake as well as AMD's new EPYC 4th Gen "Genoa" processors where they have introduced AVX-512 for the first time.
What Is a Hotkey and How Do You Make Your Own? - MUO - MakeUseOf
What Is a Hotkey and How Do You Make Your Own? MUO - MakeUseOf
The Linux Foundation Announces Conference Schedule for ... - FOX 28 Spokane
The Linux Foundation Announces Conference Schedule for ... FOX 28 Spokane
Fedora 38 Change Approved To Mandate Quicker Reboots/Shutdowns
Last month a change proposal was filed for aiming to yield faster reboots and shutdowns of Fedora Linux by shortening the time window that services can block the shutdown process. A modified version of that change proposal has now been cleared by the Fedora Engineering and Steering Committee...
Intel Emerald Rapids Driver Additions Begin Landing In Linux 6.2
Starting to appear in Linux 6.2 as part of the various "fixes" pull requests are new device IDs for adding Intel 5th Gen Xeon Scalable "Emerald Rapids" support for drivers not requiring any other code changes over the existing Sapphire Rapids code path.s..
AMD Zen 4's Automatic IBRS Feature Queued Ahead Of Linux 6.3
With AMD Zen 4 processors there is a new Automatic IBRS (Indirect Branch Restricted Speculation) similar to Intel's Enhanced IBRS (eIBRS) functionality for offering lower-overhead Spectre V2 mitigations compared to the Retpoline approach used on Zen 3 and prior. Finally with Linux 6.3 that Auto IBRS support is now set to be merged...