Posts by JohnMD
log in
1) Message boards : Number crunching : SSE2 AVX FMA ? (Message 3085)
Posted 21 Feb 2023 by Profile JohnMD
It seems I did not explain clearly from my windows environment.
The 3 versions need the same amount of time on my processors.
I continue to be sent all 3.
It looks liked there is no justifikation for the 3 variants - SSE2 is not siognificantly slower here than the others.
It is clear that the developers have difficulty using the advantages of newer instructions in their application.
I'm just a mainframe programmer - there must be thousands out there who can optimise for windoze - it's "open" for everyone !
2) Message boards : Number crunching : SSE2 AVX FMA ? (Message 3073)
Posted 4 Feb 2023 by Profile JohnMD
I have recently restartet contact with this project.
I have downloaded -
SSE2
AVX
FMA
They are equally slow.
What is the point with all these different versions ?




Main page · Your account · Message boards


Copyright © 2024 CNR-TN & UniTN