On 13 September 2024 14:20:01 BST, Kevin Youren <kyou...@gmail.com> wrote: >Thanks Oscar, > >If I can work out how to do the pip install, I will try the -j1. Did you try my suggestion, with exporting variables? These export statements can be put into build/pkgs/scipy/spkg-install.in Oscar's hack can also be done by appropriate changes to the same file. > >The simple thing is, make by itself is supposed to NOT have multiple >instances running. > >At the moment, I run make, it uses multiple cpus, but not all 12. When it >gets to scipy , it uses all 12 cpus, then "overheats" and the machine stops. > >I run make again, it restarts from the beginning of scipy, finishes scipy >successfully, still using all 12 cpus, and then carries on to the end of >the build. > >It would be nice to have more control of the build process. > >regards, Kevin > > > >On Friday 13 September 2024 at 21:29:07 UTC+10 oscar.j....@gmail.com wrote: > >> On Thu, 12 Sept 2024 at 14:25, Dima Pasechnik <dim...@gmail.com> wrote: >> > >> > Sage merely invokes pip to build scipy from source. >> > >> > Indeed, apart from ninja paralellism there is meson parallelism, >> > which is controlled by JOBS env. variable (?). >> > Note that JOBS should be just a number. >> >> I think meson just delegates the parallelism to ninja but the idea is >> that if you are using meson then you communicate with meson rather >> than with the ninja "backend". >> >> My point though was more that maybe the Sage build should invoke the >> SciPy build without parallelism like: >> >> pip install --config-settings=setup-args="-j1" scipy >> >> If someone is already running make -j6 or whatever to build Sage then >> they likely don't need/want meson to bring in extra parallelism on >> top. >> >> -- >> Oscar >> > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/C6029477-7DF2-449D-86CF-DEB9748BDD8F%40gmail.com.

- [sage-support] Re: Error installing package scipy-1.12.0 ... Eric Gourgoulhon
- [sage-support] Re: Error installing package scipy-1.... Kevin Youren
- Re: [sage-support] Re: Error installing package ... Dima Pasechnik
- Re: [sage-support] Re: Error installing pack... Oscar Benjamin
- Re: [sage-support] Re: Error installing ... Dima Pasechnik
- Re: [sage-support] Re: Error instal... Oscar Benjamin
- Re: [sage-support] Re: Error in... Kevin Youren
- Re: [sage-support] Re: Erro... Dima Pasechnik

- Re: [sage-support] Re: Error installing pack... Kevin Youren
- Re: [sage-support] Re: Error installing ... Dima Pasechnik
- Re: [sage-support] Re: Error instal... Kevin Youren
- Re: [sage-support] Re: Error in... Dima Pasechnik
- Re: [sage-support] Re: Erro... Kevin Youren
- Re: [sage-support] Re: Erro... Dima Pasechnik
- Re: [sage-support] Re: Erro... Kevin Youren