Dougall @dougallj
he/they | mastodon: https://t.co/d5YdiePIr8 / @[email protected] du.gl Joined February 2007-
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Here it is! Die shot of Apple's A19 SoC🔥🔬 chipwise.tech/our-portfolio/…
My view. x.com/dougallj/statu…
My view. x.com/dougallj/statu… https://t.co/UB64ph2H6E
very sad that cohost is going. maybe its unique genre of posting, the css crime, will go with it. well, i'm glad that there's this worthy goodbye to it cohost.org/rebane2001/pos…
After 27 years of providing in-depth coverage of the amazing world of PC and mobile hardware, AnandTech is saying farewell. We want to thank everyone from the AnandTech community for their support and passion for what we’ve done over the years anandtech.com/show/21542/end…
CRC checksum is not a cryptographic hash function. It is easy to add a few bytes of garbage at the end of a file so that the CRC of the entire file becomes a desired value. But did you need to do that in the linker? Yes. github.com/rui314/mold/bl…
Analysis of the M4 by @techinsightsinc „key design choice in the Apple M4 is the use of TSMC's high-performance standard cell library for CPU1“ …“UHD libraries for GPU and CPU2“ aka TSMC FinFlex CPU1: P-Cores CPU2: E-Cores techinsights.com/blog/introduci…
Starting to think this @Arm thing might have legs
Intel is now essentially following Apple's design philosophy, with an integrated memory architecture, a large front-end, a large L1 cache, removal of SMT, 4+4 cores
"Vulkan 1.3 on the M1 in 1 month", by Alyssa Rosenzweig rosenzweig.io/blog/vk13-on-t…
With Lisa's keynote over, I will casually drop this to confirm that y-cruncher v0.8.5 will get #Zen5 optimizations with it's big and fat #AVX512. Release date still ETA - pending final silicon. x.com/Mysticial/stat… ST and BBP will be where the light shines the brightest.
With Lisa's keynote over, I will casually drop this to confirm that y-cruncher v0.8.5 will get #Zen5 optimizations with it's big and fat #AVX512. Release date still ETA - pending final silicon. x.com/Mysticial/stat… ST and BBP will be where the light shines the brightest. https://t.co/URNUnA81i2
@dyaroshev @geofflangdale @HaroldAptroot @FUZxxl FWIW, I've also given it a decent write-up at corsix.org/content/abusin…. Only notable change is putting maskz on the shuffle rather than on the permutexvar, as uops.info suggests maskz costs a few cycles, so might as well put it on the cheaper of the two instructions.
Fantastical deep information about optimizing for Apple Silicon can now be found here: developer.apple.com/download/apple…
Example of why power draw is a poor proxy for how well a program is utilizing your hardware (i7-7700K CPU in this case). In one case, execution port use is heavy and IPC is high, so the CPU's pipeline is running at high utilization. However power draw is low. Second case...
New blog post: "Entropy decoding in Oodle Data: x86-64 6-stream Huffman decoders" fgiesen.wordpress.com/2023/10/29/ent…
oh my god

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28K Followers 393 Following this account is no longer monitored i primarily post on whitequark at mastodon dot social, or elsewhere under the same username 2010-2024 bye!
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neural oscillator of ... @mycoliza
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Marcin Juszkiewicz �... @haerwu
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