zimoun schreef op ma 02-05-2022 om 19:41 [+0200]: > > (*) In my case, this is not about supercomputers or computer > > clusters, but about having software run fast enough on the hardware > > that is available. In some situations, that's a fancy > > supercomputer, but often a simple laptop can do ... if the software > > is sufficiently optimised. > > I agree that HPC practitioners can burn some CPU cycles and recompile > the world if they care so much about run-time performances. > > To me, it is the same trade-off by HPC folks as custom / performance > vs portable / pre-built. :-)
I didn't mean rebuilding the world, only things like numpy, openblas, fftw and maybe glibc -- avoiding rebuilding dependents, with the grafts mechanism used by --tune. Greetiings, Maxime.
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