Need help to run a smp testsuite on erc32 with multi core

Gedare Bloom gedare at rtems.org
Wed Apr 8 17:44:23 UTC 2020


On Wed, Apr 8, 2020, 11:17 AM Richi Dubey <richidubey at gmail.com> wrote:

> Dear Dr. Bloom,
>
> I understand. I would be more specific from next time.
>
> When I ran sis with no multi-core option, the result came out same as when
> I ran it with -m 2 option, (To simulate the executable with 2 cores). And
> on reading sis manual, I understood it didn't support erc32
> multiprocessing, now I know the reason was because erc32 is a single core
> processor.
>
> I built erc32 on SPARC - RTEMS with --enable-smp option enabled.
>
> On trying to run the debugger, sparc-rtems5-gdb [file], It doesnt not
> support the command " tar sim -erc32" anymore(from
> https://devel.rtems.org/wiki/Debugging/sis) and I didn't know how to set
> a simulator as a target.
>
This page is outdated. It needs to be reviewed, relevant info moved to
docs, and page content replaced by a pointer to the docs.

This should be added as a SmallTask ticket.


> Thank you.
>
> On Wed, Apr 8, 2020 at 1:03 AM Gedare Bloom <gedare at rtems.org> wrote:
>
>> On Tue, Apr 7, 2020 at 1:30 PM Richi Dubey <richidubey at gmail.com> wrote:
>> >
>> > Hey everyone,
>> >
>> > Can someone please help me out with running a smp testsuite on
>> erc32(which uses SPARC instruction set). I tried using sis, but the -m
>> option for multi core doesnt seem to work, as the sis readme says: "-m
>> cores : Enable the number of cores (2 - 4) in a leon3 or RISC-V
>> multi-processor system." and that sis supports:
>> >
>> What do you mean it doesn't seem to work? What was broken/how do you
>> know it was broken?
>>
>> How did you configure/build rtems?
>>
>> How did you invoke sis?
>>
>> What is the output of running sis?
>>
>> >  " sis is capable of emulating four different processor systems:
>> >  ERC32 ERC32 SPARC V7 processor
>> > LEON2 LEON2 SPARC V8 processor
>> > LEON3 LEON3 SPARC V8 processor
>> >  RISC-V RISC-V (RV32IMACFD) processor "
>> >
>> > So if sis does not support multi-core for erc32 systems, what should I
>> use to run a smp program on erc32?
>> >
>> >
>> > _______________________________________________
>> > devel mailing list
>> > devel at rtems.org
>> > http://lists.rtems.org/mailman/listinfo/devel
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/devel/attachments/20200408/994be4a2/attachment-0001.html>


More information about the devel mailing list