@lists.yoctoproject.org; Monsees, Steven C (US)
Cc: Khem Raj
Subject: Re: [yocto] Parallel builds under yocto
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On Thu, 15 Aug 2024 at 12:18, Monsees, Steven C (US) via
lists.yoctoproject.org
wrote:
>
>
> So, to be clear, in this example:
>
> There are 12 cores total on a board ...
> BB_NUMBER_THREADS="8", this tells bitbake to generate 8 tasks
>
> And, these tells do_make/do_install to each generate 2 task
vailable to be used yocto build.
Correct ?
Thanks again...
Steve
PARALLEL_MAKE="-j 2"
PARALLEL_MAKEINST="-j 2”
-Original Message-
From: Khem Raj
Sent: Wednesday, August 14, 2024 3:25 PM
To: yocto@lists.yoctoproject.org; Monsees, Steven C (US)
Subject: Re: [yocto] Parallel
Hi,
On Wed, Aug 14, 2024 at 09:36:05PM +0200, Alexander Kanavin via
lists.yoctoproject.org wrote:
> Also there are sensible defaults for both, which use autodetection for
> how many cores a system cpu has. Generally you need to start tweaking
> these settings only when defaults aren't working wel
Also there are sensible defaults for both, which use autodetection for
how many cores a system cpu has. Generally you need to start tweaking
these settings only when defaults aren't working well (e.g. if the
system doesn't have enough RAM to support that many instances of gcc).
Alex
On Wed, 14 Au
On Wed, Aug 14, 2024 at 12:15 PM Monsees, Steven C (US) via
lists.yoctoproject.org
wrote:
>
> Hello:
>
> I am looking for some clarity with regards too parallel builds under Yocto…
>
> I think I had a false assumption on setting PARALEL_MAKE…
>
> To increase thread usage: You add following to your
Hello:
I am looking for some clarity with regards too parallel builds under Yocto...
I think I had a false assumption on setting PARALEL_MAKE...
To increase thread usage: You add following to your local.conf inside the
build/conf directory. Replace x and y with your wanted configuration.
PARALLEL_