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List of bsps supporting multiprocessing
- Date: Mon, 21 Mar 2011 21:36:40 +0100
- From: lacroix.antoine at free.fr (Antoine Lacroix)
- Subject: List of bsps supporting multiprocessing
Thanks a lot Joel for this quick answer.
I will try the ppc configuration.
About SMP, yes, I have in mind some recent posts of Jennifer here. I am
impatient to find it in 4.11.
----- Original Message -----
From: "Joel Sherrill" <joel.sherrill at oarcorp.com>
To: "Antoine Lacroix" <lacroix.antoine at free.fr>
Cc: <rtems-users at rtems.org>
Sent: Monday, March 21, 2011 9:25 PM
Subject: Re: List of bsps supporting multiprocessing
> On 03/21/2011 03:19 PM, Antoine Lacroix wrote:
>> Hi to all,
>> I tried to build several rtems configurations (pc686/score603e)
>> with --enable-multiprocessing but I get a message saying that
>> "multiprocessing is not supported for this bsp".
>> Is there somewhere a list of bsps that support this multiprocessing
> Not really. Easy enough to grep for.
> $ grep -l HAS_MP */*/Makefile.am
> Some of the BSPs that supported this have been
> removed over the years.
> Be aware that this is NOT SMP. It is more like
> what would now be called distributed multiprocessing.
> Each node runs a full copy of RTEMS and a subset
> of Classic API calls can transparently work on
> objects which reside on another node. Most of the
> standard BSPs which support it use shared memory
> for communication. But MPI has been used in
> the past.
> SMP is a work in process. Hopefully 4.11 will
> include it on at least the i386/pc386 and sparc/leon3
>> rtems-users mailing list
>> rtems-users at rtems.org
> Joel Sherrill, Ph.D. Director of Research& Development
> joel.sherrill at OARcorp.com On-Line Applications Research
> Ask me about RTEMS: a free RTOS Huntsville AL 35805
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