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

[Joel Sherrill]

On Tue, Apr 7, 2020 at 2:30 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:
>
>  " 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?
>

Only the leon3 CPU has SMP support. The erc32 is a single core only CPU.

You need to build for the leon3 and enable SMP.

--joel

>
>
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