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redixhumayun

HN member
Joined
Wed, Jan 03, 2024, 6:26 AM UTC
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22 items

About redixhumayun

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Recent public activity

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    Comment #45285716

    > AI has also been a really good brainstorming partner - especially if you prompt it to disable sycophancy. Can you share more about how you are prompting to disable sycophancy?

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    Comment #43909364

    Has NewSQL really stalled though? Yugabyte, Cockroach & Spanner all seem to be doing fine? Hyper even got acquired by tableau a few years ago

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    Comment #42865485

    A little trip down performance testing lane as a way to get familiar with the tooling around profiling and performance testing. Led to a few happy discoveries of compiler optimizat…

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    Comment #39274750

    I wrote a little bit about extendible hash tables and put some effort into creating visualisations around them. Mostly because this is something I struggle with when learning about…

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    Comment #38967875

    This is awesome! Also, I'm pretty sure I've come across your repo before from a SO answer (if I remember correctly)

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    Comment #38967851

    Honestly, now that I look back at it having written it a couple of weeks ago, it doesn't feel that long. But, writing it felt incredibly wrong because I was encountering memory mod…

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    Comment #38967830

    That concurrent queue is only there to illustrate usage of CAS in a data structure. I think having an actual implementation of a concurrent queue along with handling the ABA proble…

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    Comment #38967808

    Yeah, I see your point about thinking in terms of dependency graphs. I actually got the idea for using a visual memory barrier from the Linux docs( https://git.kernel.org/pub/scm/l…

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    Comment #38966569

    I assumed what the poster above meant was that Rust can take care of more than just data races. Specifically Rust can solve the ABA problem somehow?

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    Comment #38966539

    Hey, so I'm curious why having memory barriers span across threads is the wrong mental model. Assuming that the memory barrier is syncing across a single variable (in this case rea…

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    Comment #38965847

    How would Rust solve this problem?

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    Comment #38965726

    Are there tools out there that can prove semantic invariants in multi-threaded code? I don't understand how there can be automated tools around it at all because how would that eve…

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    Atomics and Concurrency

    I wrote this as a way to understand atomics, concurrency and memory ordering in C++ when I was exploring lock-free programming