Jan Gray

@jangray.bsky.social

Kilocore RISC-V FPGA accelerators; former Microsoft dev tools architect; RISC-V SoftCPU SIG & Composable Custom Extensions Task Group; blog: https://fpga.org. Cyclist. Let's try kindness. 🇨🇦-🇺🇸

Here at #FMS2026 Samsung, going beyond 2.5D HBM4e/5, discloses future 3D zHBM and zNAND-O. zHBM: You knew it was inevitable. IMO this 3D integration will require a tour de force of packaging and codesign to match the pitches of the SoCs x stacks and cope with all the power and thermal challenges.

Samsung slide titled rethinking HBM for HBM stats directly atop the XPUSamsung slide illustrating one zHBM stack on XPU, providing an advocate 4-8 times the bandwidth, 3 times the perf/Watt vs HBM.  Samsung slide titled ultra high performance, subtitle wafer on wafer integration and hybrid copper bonding realize ultra high density TSVs and ultra high performance. Samsung slide titled overcoming the thermal challenge, subtitled thermal performance is secured through optimized stack height, and optimized metal layers 

We are in a democracy vs. autocracy game, not a Palestine vs Israel game or an ai vs not-ai game. If you ever want a vote on policy again, it's time to focus on democracy vs autocracy in the US (and elsewhere too).

Bild

"They were careless people. They smashed up things and creatures and then retreated back into their money or their vast carelessness or whatever it was that kept them together, and let other people clean up the mess they had made.” This man did incalculable damage, while 'carried away.'

Headline: "Elon Musk says he got 'carried away' with Trump—but still holds onto contentious political views."

🏴󠁧󠁢󠁥󠁮󠁧󠁿🏴󠁧󠁢󠁥󠁮󠁧󠁿🏴󠁧󠁢󠁥󠁮󠁧󠁿🏴󠁧󠁢󠁥󠁮󠁧󠁿🇫🇷🇫🇷🇫🇷🤪🏴󠁧󠁢󠁥󠁮󠁧󠁿🇫🇷🏴󠁧󠁢󠁥󠁮󠁧󠁿😮

The US built the greatest talent magnet ever, attracting the smart, skilled, and striving. They’d come to study, then stay and build things here, or leave with positive impressions and fruitful connections. Helped make the US wealthy and powerful. Then America chose to throw it away. And for what?

Ben Allen@evodynamics.bsky.social · 3w ago

Congrats we just made it impossible to come here for a PhD www.bostonglobe.com/2026/07/16/m...

FYI RISC-V International leadership has opted to disenfranchise its Individual members of their voting rights in technical working groups. (You may still contribute to — or even lead — a TWG, but can no longer vote when it counts, even if you wrote the spec.) (Discussed in RVI Confluence RVP-75.)

An intense month of concentration has excised >1 ns of critical paths from the most complex thing I’ve ever designed. Light at the end of the tunnel. This thing is going to be OK. Onwards.