pythongiant (@pyth0ngiant) header
pythongiant (@pyth0ngiant) profile picture

open source inference || prev @MSFTResearch

Joined May 2026
Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)Photo by pythongiant (@pyth0ngiant)
new account here :) im an inference engineer and researcher and will be posting about high performance inference systems. if that interests you, do consider a follow :)
1
2
704
everytime i see this i wonder what happened in july
been saying if you are non technical and your github looks like this then I want to hire you
1
47
the software that people who had spent their entire lives thinking about software produced:
I miss when software felt like it was designed by people who had spent their entire lives thinking about software.
421
523
163
10,050
677,873
petition to make this a permanent feature on github
12
deep learning inference in libraries like tensort is so unoptimized that it virtually guarantees that if you want to host any model outside of an LLM you would have to so some sorts of kernel engineering to get to real production standards
1
25
im literally standing on a +500% increase in conc streams with a latency gate for an ASR model on a single H100
16
pythongiant retweeted
Really tired of local LLM benchmarks with 8k/32/64k etc. Bench it at min. 128k - 256k.
115
56
29
1,260
51,243
spent around a $100 to get to top 100 worldwide on the meta OKC challenge a couple of days ago, stopping now incase someone wants to sponsor GPUs for me
23
pythongiant retweeted
every time i hit #1 on kernel leaderboard my macos opens queen and plays we are the champions here we go!
11
2
1
81
12,825
be top 100 in the world aint half bad
25
current 104 worldwide for the meta spark kernels, working harder to get to the top 10
20
Jensen Huang holds up a Vera Rubin node on stage: what took two hours to assemble on Grace Blackwell now takes under five minutes, with no cables and 100% liquid cooling “So Vera Rubin is in full production. It’s nice to kind of see it. This is the first computer in the world that we’ve created. No cables, no wires, completely 100% liquid cooled. And it’s just really delightful...Really delightful to be able to pull it out. And this is one Vera Rubin computer. Okay, so this has two GPUs." "What used to take, in the case of Grace Blackwell, two hours to assemble one node, and when you see it, you’ll know what I mean. Cables and wires everywhere, 80% liquid cooled." "Now Vera Rubin is 100% liquid cooled, and it takes less than five minutes to assemble it. And so, incredible, incredible achievement." "Of course, this translates to higher cycle times in manufacturing, much, much better reliability, and of course, a lot better performance.”
Nebius CEO Arkady Volozh says GPU compute should be auctioned like internet ads or taxi rides. Nebius launched a GPU auction yesterday, “and the prices went up” “And pricing is one of the components which helps you to overcome all these bumps in the road. The pricing should be market driven. On the markets where supply and demand are not balanced yet, you need to introduce something like an auctioning system." "Something which actually we had in our previous lives experience, like internet advertising or all these taxi markets or delivery markets, where supply and demand should be balanced through some mechanism." "I think on this market, on the infrastructure market, there should be some mechanism of balancing supply and demand, should be automated, and everything should be built around it." "And that’s what we started to build. We just launched it. This is the first small sector where we launched it. It’s so-called preemptible capacity, very easy to get and to give up. And we launched it yesterday, and we got the first traction, the prices went up.”
26
105
21
1,416
186,970
can someone @runcrate dm me i want a node of b200s
2
1
73
pythongiant retweeted
Dear god it's inventing German from first principles
GPT-6.1-Sol reasoning traces totally legible, nothing to worry about
162
998
50
17,308
458,362
the lack of context is crazy here. its 70 USD per hour and you can only work for one hour a week lmfao
This is what happens when u contribute to open source regularly 👀
1
1
76
here's how i know lol
1
1
116
most ICLR papers are sooo trash
1
137
explaining this in this thread
the fact that you can't use both 2-cta and 1-cta tcgen05 mma instructions in the same kernel is truly one of the most baffling and frustrating limitations of blackwell
1
65
also tcgen05 MMA is asynchronous a single mode throughout the kernel reduces the number of execution protocols that must be reconciled.
1
12
all of this is very possible to be implemented by nvidia. a plausible engineering benefit is that a uniform mode simplifies execution invariants
11