[HN Gopher] What every programmer should know about how CPUs wor...
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       What every programmer should know about how CPUs work [video]
        
       Author : bschne
       Score  : 196 points
       Date   : 2025-07-03 20:29 UTC (4 days ago)
        
 (HTM) web link (www.youtube.com)
 (TXT) w3m dump (www.youtube.com)
        
       | mikewarot wrote:
       | So _that 's what happened_ in the past 40 years of Moore's law
       | since I wrote MS-DOS Assembler programs. Optimization of serial
       | instructions like that is amazing.
        
       | hnthrow90348765 wrote:
       | A fine addition to my "every programmer should know" collection
       | that I never use because I only ship CRUD apps
        
       | amelius wrote:
       | Waiting for the GPU version.
        
         | shirajg wrote:
         | https://m.youtube.com/watch?v=h9Z4oGN89MU
        
           | IshKebab wrote:
           | That's a basic high level overview for a general audience,
           | not a microarchitecture explanation for programmers.
        
       | pjc50 wrote:
       | .. by Matt Godbolt, of Compiler Explorer. 45m long. If you're
       | evaluating whether to bother with video.
        
         | cmrdporcupine wrote:
         | Thank you, the headline didn't interest me until I saw you
         | mention that name.
        
       | rohith2506 wrote:
       | For the curious, I would recommend (
       | https://products.easyperf.net/perf-book-2 )
        
       | csmantle wrote:
       | _The_ Matt Godbolt behind godbolt.org? Wow.
        
         | n_plus_1_acc wrote:
         | All of his talks are very good
        
       | bob1029 wrote:
       | If you are strapped for time, I think the most important part of
       | this talk begins at 36:46.
        
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       (page generated 2025-07-07 23:02 UTC)