@ericniebler.bsky.social

@ericniebler

C++ core compute libraries tech lead at @nvidia, father, @isocpp member, former nomad, and sometimes artist wannabe. Views are mine, not my employer's

Seattle, WA

ericniebler.com

Joined September 2010

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@ericniebler.bsky.social
@ericniebler
Sep 29, 2021
Thread of tips about Generic Programming.
@ericniebler.bsky.social
@ericniebler
Apr 29, 2018
Generic Programming pro tip: Although Concepts are constraints on types, you don't find them by looking at the types in your system. You find them by studying the algorithms. #cpp
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@ericniebler.bsky.social
@ericniebler
Dec 4, 2024
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Double your gift! Anonymous donors matching up to $30,000 for Giving Tuesday!'s Fundraiser
From zeffy.com
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@ericniebler.bsky.social
@ericniebler
Nov 19, 2024
I hope @Kasparov63 comes to bsky.
GIF
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@ericniebler.bsky.social
@ericniebler
Nov 13, 2024
Let's play Does It Compileses, Precious? 𝚝𝚎𝚖𝚙𝚕𝚊𝚝𝚎 <𝚌𝚕𝚊𝚜𝚜 𝚃> 𝚜𝚝𝚛𝚞𝚌𝚝 𝚘𝚒𝚗𝚔 { 𝚜𝚝𝚊𝚝𝚒𝚌_𝚊𝚜𝚜𝚎𝚛𝚝(!𝚜𝚝𝚍::𝚒𝚜_𝚟𝚘𝚒𝚍<𝚃>); 𝚜𝚝𝚛𝚞𝚌𝚝 𝚋𝚘𝚒𝚗𝚔 { 𝚜𝚝𝚊𝚝𝚒𝚌_𝚊𝚜𝚜𝚎𝚛𝚝(𝚜𝚝𝚍::𝚒𝚜_𝚟𝚘𝚒𝚍<𝚃>); }; }; 𝚘𝚒𝚗𝚔<𝚒𝚗𝚝> 𝚖𝚎𝚘𝚠;
of course it compiles
50.4%
nope, no way
49.6%
391 votesFinal results
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@ericniebler.bsky.social
@ericniebler
Nov 10, 2024
I found an implementation of `std::declval` that compiles 2x faster than the "standard" one[*]. Rather than overload resolution and SFINAE, this one uses a variable template and a partial specialization: [*]: tested w/ clang-17
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