Re: [myhdl-list] Developing PLI module for cosimulation with VCS

[James L. <rob...@gm...>]

Ah, okay, I'll keep at it and see what I can do. It seems VCS has some
limitations with vpi_get_value and vpi_put_value, this might be a lead.
Anyway, thanks for your time!

On Fri, May 11, 2012 at 4:15 PM, Christopher Felton
<chr...@gm...>wrote:

> On 5/11/12 2:44 PM, James Lee wrote:
> > No luck with 0.8 either, I tried cver, icarus, and modelsim.
> >
> > Maybe I'm not compiling it for VCS correctly? All I'm doing is changing
> > cver/myhdl_vpi.c to include "vcs_vpi_user.h" instead of "cv_vpi_user.h",
> > and changing the include path in the Linux makefile to point to the VCS
> > include directory. After that, I just compile the module into a .so and
> > link that into VCS by using the -load myhdl_vpi.so:myhdl_register +vpi
> > options, if anyone if familiar with VCS.
> >
>
> That sounds about right, if it is compiling and you don't' see any
> errors in VCS when you import the foreign interface, it "should" work.
> Sorry I don't have any suggestions for debugging the interfaces also.
> You do have to be careful for 64bit vs. 32bit but you will (should) get
> an error when importing if they don't match.
>
> I don't know enough (off the top of my head) about VCS or have access to
> VCS to be much use.
>
> Regards,
> Chris
>
>
>
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