Re: About the sense of removing -march=native (Was: Is theano worth saving?)
Le 08/02/2017 à 18:10, Andreas Tille a écrit :
> I wonder whether we could invent some mechanism that is rebuilding a
> package in postinst and installs the result on the machine instead of a
> pre-build binary. Or we could provide some toolset which enables
> scientists to download a set of source packages and build these after
> re-activating -march=native and move the results in a local repository
> which just needs to be added to sources.list.
>
> Do you consider this as feasible ideas?
The src:atlas package does something like this :
- the Debian servers ship a generic package ;
- the source package has a special build target for a more optimized
package, which you can then install.
I hope that remark helps,
Snark on #debian-science
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