https://chipsandcheese.com/p/amds-strix-halo-under-the-hood Strix Halo 居然是 512b FP datapath
Chipsandcheese
AMD's Strix Halo - Under the Hood
Hello you fine Internet folks,
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Forwarded from Hacker News (yahnc_bot)
If OpenSSL Were a GUI https://smallstep.com/blog/if-openssl-were-a-gui/
Smallstep
If OpenSSL were a GUI
What if OpenSSL were a GUI program? Here's what it might look like.
https://predictors.fail/ 苹果在 M2/A15 之后的处理器上做了 Load Address Prediction，在 M3/A17 之后的处理器上做了 Load Value Prediction
predictors.fail
SLAP and FLOP
The SLAP and FLOP Address and Value Prediction Attacks
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Forwarded from 每日消费电子观察 (无羽の翼 (｢ • ̀ω•́ )｢)
https://ericrotenberg.wordpress.ncsu.edu/cbp2025/ 6th Championship Branch Prediction (CBP2025)
Eric Rotenberg
6th Championship Branch Prediction (CBP2025)
NC State ECE
Forwarded from 不存在的世界
经过对HongMeng内核的深入分析，我们发现其在架构设计上付出了诸多努力，相较于 Linux内核，其在牺牲了少量性能的情况下显著地提升了安全性。然而令人遗憾的是，与Android开放的生态相比，HongMeng内核不仅始终保持闭源状态，自2024年下半年起，HarmonyOS NEXT固件中的HongMeng内核还进行了加密处理，无疑增加了安全研究人员的分析难度。
https://mp.weixin.qq.com/s/GLDTQX3W2S69ZbmOQKOhqQ
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Forwarded from Hacker News (yahnc_bot)
How does Ada's memory safety compare against Rust? https://ajxs.me/blog/How_Does_Adas_Memory_Safety_Compare_Against_Rust.html
ajxs.me
How Does Ada's Memory Safety Compare Against Rust? - ajxs.me
A comparison of how well Rust and Ada prevent the most common memory-related software errors.
Forwarded from Phoronix
Phoronix
Python 3.14 Lands A New Interpreter With 3~30% Faster Python Code
Merged last week for Python 3.14 is a new tail-call intepreter that aims to offer significantly better performance with around 10% faster performance in PyPerformance or around a 40% speed-up in Python-heavy benchmarks