Chewy to Linux@lemmy.ml · 1 year agoOptimising Ubuntu performance on amd64 architectureubuntu.comexternal-linkmessage-square32fedilinkarrow-up190arrow-down15
arrow-up185arrow-down1external-linkOptimising Ubuntu performance on amd64 architectureubuntu.comChewy to Linux@lemmy.ml · 1 year agomessage-square32fedilink
minus-squareferret@sh.itjust.workslinkfedilinkEnglisharrow-up1·11 months agoDoesn’t march=native imply mtune=native ?
minus-squareuis@lemmy.worldlinkfedilinkarrow-up2·11 months agoNo. march is avaliable instructions and mtune is timings. mcpu does, but it is not used on x86 for some reason
minus-squareferret@sh.itjust.workslinkfedilinkEnglisharrow-up2·edit-211 months agomarch=native does imply mtune=native, at least on gcc
Doesn’t march=native imply mtune=native ?
No. march is avaliable instructions and mtune is timings. mcpu does, but it is not used on x86 for some reason
march=native does imply mtune=native, at least on gcc