Alex Mann

311 posts

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Alex Mann

Alex Mann

@amann11

Building chips and pointer chasing

Toronto, Ontario Katılım Ağustos 2009
3.1K Takip Edilen268 Takipçiler
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Alex Mann
Alex Mann@amann11·
People who are really serious about software should make their own hardware. -Alan Kay
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Alex Mann
Alex Mann@amann11·
@blelbach How does this match up to what Mojo is doing and what are the pros/cons you see with Zig vs Mojo?
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Alex Mann
Alex Mann@amann11·
@geerlingguy @elonmusk @nikitabier All X media should have an identity solution to verify real user voice / podcast / video content, and distinguish when it is AI generated.
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Alex Mann
Alex Mann@amann11·
@JFPuget I have a similar experience. Short term sessions I might be quicker 50% of the time now with latest models. Long sessions the model output is now always quicker than me. It helps to ground my thinking and decompress my designs/architecture to implementation.
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JFPuget 🇫🇷🇺🇦🇨🇦🇬🇱
Like many, I am testing claude code now (will test codex soon). My previous attempts at using coding assistants were: I type code faster than what I get from prompting them. Now, after few days, I see I am a bit faster with claude code. But I am not using it at full capacity yet. This is promising.
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Alex Mann
Alex Mann@amann11·
@thsottiaux Still waiting for the Mactintosh/Xerox Parc/Windows moment. It’s clear we’re on the path, but unclear if we’ve hit it yet. And will we know when we hit it, or only 10 years in retrospect? Who are the standout human computer interaction designers pioneering this wave?
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Tibo
Tibo@thsottiaux·
Models have improved so much over the last recent months that I’m convinced that we need a new way of interfacing to fully benefit from the capability jump. I expect we will see very fast evolution of the model <> human interaction layer over the coming months.
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Alex Mann
Alex Mann@amann11·
@rohan10 @WisprFlow Would be great to just have it natively support additional mouse button inputs
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Alex Mann
Alex Mann@amann11·
@rohan10 @WisprFlow I really didn’t want to have another keymap layer in the middle. I have Logitech options, but mapping something like middle button to keyboard shortcut doesn’t work.
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Alex Mann
Alex Mann@amann11·
@WisprFlow I want to be able to hotkey a mouse button, like middle mouse down, to start dictation. Can we get native support for something like this?
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Wim Cools
Wim Cools@wcools·
Lively version history makes progress way too fun to procrastinate 😀
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Alex Mann
Alex Mann@amann11·
@4rcherhume Interested. Want to give it a try for potential semiconductor tool.
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kepano
kepano@kepano·
what's one improvement you'd like to see in @obsdmd in 2025?
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Alex Mann retweetledi
Hyunwoo Kim
Hyunwoo Kim@hyunw_kim·
🤯🤯🤯I'm shocked by the results from OpenAI's o1 model on THIS YEAR's Korean SAT exam. It got only *ONE* question wrong, placing it within the Top 4% of students. This exam was crafted by professors who were locked up in a hotel for a month, making it an unseen test set for all
Hyunwoo Kim tweet media
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Alex Mann
Alex Mann@amann11·
@lemire Now what would be the equivalent savings in HW/chip design if more designs/infra/tooling was open source?
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Daniel Lemire
Daniel Lemire@lemire·
Firms would need to spend 3.5 times more on software than they currently do if open source did not exist. The top six programming languages in our sample comprise 84% of the demand-side value of OSS. Further, 96% of the demand-side value is created by only 5% of OSS developers. Hoffman et al., 2024
Daniel Lemire tweet media
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Alex Mann
Alex Mann@amann11·
@MajmudarAdam The power + value of open source silicon with open EDA feels like Linux in the 90s
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adammaj
adammaj@MajmudarAdam·
I posted my full learning plan earlier for anyone curious x.com/MajmudarAdam/s…
adammaj@MajmudarAdam

I was challenged to make a chip from scratch in <2 weeks with no prior experience Here’s how I’m planning to speed run the entire learning process for chip design & fabrication (suggestions welcome) 1. Prerequisites > Review circuits physics - (semiconductors, p-n, junctions, diodes, capacitors) > Review computer systems - (transistors, gates, combinatorial logic, sequential logic, memory, ALU, CPU & Von Neumann architecture, machine language, assembly, C) 2. Chip Fabrication - How are chips actually manufactured? > Read Microchip Fabrication (Peter Van Zant) > Test: Rewatch @szeloof's chip fabrication videos, everything should make sense and should be able to explain it back > Understand the progression of ASML machines > Understand how EUV works in-depth 3. Architectures - What are the main chip designs used in chips today? > Learn about x86 vs. ARM vs. RISC-V > Learn RISC-V in-depth (chip tape-out will be using RISC-V CPU) 4. Electronic Design Automation - How do you design and verify your own chips to be sent for fabrication? > Do @matthewvenn's zerotoasiccourse[.]com (learn chip design, verification, etc.) > Design & test my own RISC-V ASIC with Verilog/OpenLANE/Caravel - right now I'm thinking of making either a minimal GPU or transformer accelerator, but open to any ideas > Submit chip design for tape-out to TinyTapeout 5. ASICs - What application specific chips are used for in different industries? How do they work? > AI Accelerators - Untether, Tenstorrent, Etched, Groq > Telecomm - Network switches, routers, NICs, etc. > Cars - engine control units (ECU), advanced driver assistance systems (ADAS), etc. > Finance - FPGAs for high-frequency trading 6. Technology Progressions - How has the technology in the chip industry progressed over the past few decades? > Progression of advancements that led to Moore's Law > Progression of advancements in NVIDIA GPUs > Progression of advancements in TSMC fabrication process 7. Industry & Business - What are the dominant forces shaping the chip industry today? > Read Chip War > Understand the CHIPS act and geo-politics > Understand the business of each part of the chip industry value chain (IP cores, EDA, wafer fab equipment, fabless chip cos, integrated device manufacturers, chip foundries, OSAT) 8. Opportunities - What are the big opportunities in this space? > What are the big opportunities for large companies? > What are the big areas of opportunity suitable for young founders? > Where are the big VC bets going to be? > What companies are still good investments? Is it actually possible to do this in 2 weeks? It's a very aggressive schedule but I actually think it's doable (I've started already and on-track so far). Partly posting so I can't not ship. I'll be sharing what I learn/ship throughout the whole thing (and probably linking under this thread). Also going to post a more complete version of this thread with what I know in hindsight after - I anticipate that this schedule will change a lot. What should I change about this? What should I add? Any suggestions for what to update about this schedule/extra stuff I should be learning about/places I should be going/etc.

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adammaj
adammaj@MajmudarAdam·
I've spent the past ~2 weeks trying to make a chip from scratch with no prior experience. It's been an incredible source of learning so far. Progress tracker in thread (coolest stuff at the end)👇
adammaj tweet media
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QAO
QAO@qa_qao·
@gakonst Where/when video?
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Georgios Konstantopoulos
Georgios Konstantopoulos@gakonst·
I've wanted to clap on every slide of Justin Drake and Jim Posen's talks at ZK Summit 11. The world is changing so fast it's hard to comprehend
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Patrick Moorhead
Patrick Moorhead@PatrickMoorhead·
100% we need accelerator standards. Else it’s @Nvidia winner take all in the datacenter. I remember when OpenCL tried to be that layer and failed. OpenCL group was too slow. Now we have UXL with @Arm, @intel and @Qualcomm without @AMD and AI Alliance with AMD. We need this but I’m skeptical.
Jon Masters 🏴‍☠️@jonmasters

@PatrickMoorhead @nvidia Accelerator standards are critical to the next phase of industry growth IMO

Paradise, NV 🇺🇸 English
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Coinbase Developer Platform🛡️
Our team had a blast at ETHDenver. One of the most exciting topics this year was @eigencloud — specifically, liquid restaking. It's multi-layered, so let's break it down. We'll define liquid restaking vis-à-vis native ETH restaking, and untangle LSTs and LRTs.🧵
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Alex Mann retweetledi
Yann LeCun
Yann LeCun@ylecun·
This white-noise sounding signal with a flat spectrum is the pseudo-random bit sequence used to pre-train the adaptive equalizer that cleans up the mushy analog signal into clean bits. It's basically a linear classifier trained with least square, a direct descendent of Bernie Widrow's Adaline (competitor of the Perceptron).
Massimo@Rainmaker1973

If you're old enough, you will recognize this sounds and appreciate the spectrogram of a dial up modem handshake. [🎞️ Scotty H]

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