Viewing profile — mratsim
mratsim
HN member- Joined
- Sun, Oct 15, 2017, 5:40 PM UTC
- HN karma
- 1,410
- Public activity
- 613 items
- HN profile
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About mratsim
Check out my Numpy/PyTorch alternative written in Nim: ergonomics of Python, speed of C, OpenMP, Cuda and OpenCL support - https://github.com/mratsim/Arraymancer
Recent public activity
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Comment #47620792
In my case with vLLM on dual RTX Pro 6000 gpt-oss-120b: (unknown prefill), ~175 tok/s generation. I don't remember the prefill speed but it certainly was below 10k Nemotron-3-Super…
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Comment #41059483
Exact instruction challenge https://www.youtube.com/watch?v=cDA3_5982h8
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Comment #41019032
Years ago I started a collection of convolution optimization resources: https://github.com/mratsim/laser/wiki/Convolution-optimisati... Also checked and apparently Nvidia Cutlass n…
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Comment #40891530
The Internet Engineering Task Force, which in particular standardizes TLS, has acknowledge my contributions for my contributions to the very generic and globally useful hashing-to-…
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Comment #40891496
BLS signatures are general purpose, the only Ethereum specific thing is choosing which elliptic curves are used for public keys and which for signatures as well as a prefix before …
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Comment #40889728
Great question, first of all I did extensive research https://github.com/mratsim/constantine/wiki/Constant-time-ar... . Then the library defines its own types SecretBool and Secret…
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Comment #40889691
Author here, adding an accompanying post focused on performance: https://ethresear.ch/t/releasing-constantine-v0-1-0-a-modula...
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Comment #40754945
According to the US, an US citizen just have to open a bank account anywhere in the world and the law applies, regardless of where the bank is hosted.
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Comment #40703470
Reminded me of Bastiat's candlestick maker's petition: http://bastiat.org/en/petition.html
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Comment #40697853
Why is it different? People don't have to comply to GDPR but if they want to serve EU folks then they don't have a choice.
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Comment #39872632
What would be the 7 dimensions?
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Comment #39872629
That was my reasoning for this "restriction".
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Comment #39861624
Author here, Nim supports variadic generic, it's an arbitrary limitation so that shape and stride small vectors that describe a tebsor can be stack-allocated and fit in a cacheline…
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Comment #39767254
They always take two months at the very minimum as well because buyers as to go to many banks or a loan broker. You have notaries involved and right to step away from a sale, no qu…
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Comment #39493524
Overpromise and underdeliver. And lots of funding for then vaporware
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Comment #39468105
idiv is not constant-time on any ISA anyway ;)
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Comment #39466662
Percival cache attacks on Hyperthreading. I go over some examples here: https://github.com/mratsim/constantine/issues/358#issuecomme...
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Comment #39464730
I've written and given a lot of references to attacks, countermeasures, fighting the compilers and even non-cryptographic side-channel attacks to uncover someone's Twitter identity…
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Comment #39450991
Venmo, CashApp, Paypal "Friends or Family" and gift cards (Apple, Google Pay, Steam, ...) are all irreversible.
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Comment #39450983
The same problem as with passwords that has been plagging the security industry for decades. Passwords, credentials and other high-risk high value intangible data are not associate…
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Comment #39448130
Or for some there is a national base price.
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Comment #39411350
It is a French company so maybe they have extra French datasets? I've been quite disappointed by French LLMs on Huggingface when I tried a month ago.
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Comment #39395578
> In a way, I think you're absolutely correct that it's harder to change anything, but not because the method is wrong; it's because it addresses the fundamental issue of tradition…
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Comment #39370114
When there is an emergency to break into a house, the police needs to get a mandate from a judge.
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Comment #39367656
GPU drivers provide an event system: - Cuda: https://github.com/mratsim/weave/issues/133 - OpenCL: https://github.com/mratsim/weave/issues/134