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NixOS RISC-V

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NixOS on RISC-V https://wiki.nixos.org/wiki/RISC-V https://pad.lassul.us/NixOS-riscv64-linux 69 Servers

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17 May 2025
@dramforever:matrix.orgdramforever
In reply to @dramforever:matrix.org
no hardware AES on vf2
okay tbc i mean aes instructions
17:44:21
@dramforever:matrix.orgdramforevermaybe they are using the crypto engine on vf2 and i was mistaken about its speed?17:46:00
@lotte:chir.rs@lotte:chir.rsi’m still sad about the B extension in riscv because it had some Very Interesting instructions17:46:33
@dramforever:matrix.orgdramforeverzba_zbb is really nice17:47:06
@dramforever:matrix.orgdramforeveri expect those to close up the difference with arm on basic operations17:48:01
@lotte:chir.rs@lotte:chir.rszba is useful for indexing, zbb are instructions that really should have just been part of the base abi17:48:03
@lotte:chir.rs@lotte:chir.rs* zba is useful for indexing, zbb are instructions that really should have just been part of the base isa17:48:06
@dramforever:matrix.orgdramforeverstill no match for neon17:48:09
@dramforever:matrix.orgdramforeverone day nixos rva23 will happen17:49:20
@dramforever:matrix.orgdramforevershould happen ~the same time doing native builds become viable17:49:45
@alex:tunstall.xyzAlexIt's already viable if you're willing to wait over a week :D17:50:30
@dramforever:matrix.orgdramforever
In reply to @dramforever:matrix.org
should happen ~the same time doing native builds become viable
(yes, qemu-user exists. good luck figuring out all the problems it causes.)
17:51:30

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