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C is one of the most energy saving language
(lemmy.world)
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this post was submitted on 11 Jun 2025
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Programming
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For raw computation, yes. Most programs aren't raw computation. They run in and out of memory a lot, or are tapping their feet while waiting 2ms for the SSD to get back to them. When we do have raw computation, it tends to be passed off to a C library, anyway, or else something that runs on a GPU.
We're not going to significantly reduce datacenter energy use just by rewriting everything in C.
We would however introduce a lot of bugs in the critical systems