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["Jianzhou Zhao" <zhaojz02@xxxxxxxxxxxxxxxxxxxxx>]

Thanks!!
Let me have a try.

----- Original Message ----- 
From: "Hanlai Pu" <pessia@xxxxxxxxxx>
To: "Jianzhou Zhao" <zhaojz02@xxxxxxxxxxxxxxxxxxxxx>
Cc: <systemc-forum@xxxxxxxxxxx>
Sent: Tuesday, May 31, 2005 9:41 AM
Subject: Re: Re: Re: [Systemc-forum] how to read VCD in SC


> Dear Zhao,
> 
> 
> 
> ============== YOUR REPLY：============
> 
> >Hi,
> >
> >    Thank you for your attention.
> >    This is really an curious idea if I wanna read VCD without waveviewer.
> >
> >    Let me introduce the backgroud.
> >    
> >    I am doing some experiment about SCV in cycle-accurate transaction level.
> >    So I need SC module as DUT.
> >    But unfortunately few of the free SC module on Web can be found, 
> >     and the cycle-accurate transaction level SC module is also 
> > hard-to-found.
> >    
> >    So I wanna solve the problem by some tricks.
> >        1)generate VCD from verilog
> 
> If you are using VCS as the Verilog simulation software, the command named 
> "vpd2vcd" can translate .vpd file into .vcd file. VCS generates a .vpd file 
> for the waveform of the simulated Verilog sources.
> 
> >        2)create signals in SC by reading VCD.
> 
> VCD file is in text formating:
>  1. $timescale
>      1ps
>     $end
> 
>  2. $scope module xxxx_name $end
>      ....
>     $var wire    1 3!   TDO $end
>     $upscope $end
> 
>  3. $enddefinitions $end
> 
>  4. $dumpvars
>     ......
>     $end
> 
>  5. #10000
>     .......
>     #20000
>     .......
>     .......
> 
> And, you can use the attached C code to read the VCD file.
> 
> >
> >    That is why there is this question.
> >
> >    Is there any suggestion to solve the non-technical problem?
> >
> >    Thanks.
> >
> >jianzhou
> >----- Original Message ----- 
> >From: "Hanlai Pu" <pessia@xxxxxxxxxx>
> >To: "Jianzhou Zhao" <zhaojz02@xxxxxxxxxxxxxxxxxxxxx>; 
> ><systemc-forum@xxxxxxxxxxx>
> >Sent: Monday, May 30, 2005 3:03 PM
> >Subject: Re: Re: [Systemc-forum] how to read VCD in SC
> >
> >
> >> Dear Zhao,
> >> 
> >> You can use ModelSim or VCS to view the VCD file from SC.
> >> It is a little boring to make a new interface for 
> >> interpretation of VCD in SC.
> >> 
> >> ============== YOUR REPLY：============
> >> 
> >> >Hi Zhao , 
> >> >
> >> >Why do you want to read VCD from SC ?
> >> >There are lots of free VCS wiewer to view the VCD
> >> >files.
> >> >I am just curious why would some one wants to read
> >> >from VCD file ? 
> >> >if you are trying to generate stimulus from VCD file
> >> >then my guess it you would have to dump your traces in
> >> >some txt format ( not sure though about VCD reading as
> >> >such )
> >> >
> >> >Thanx and Regards
> >> >Manish
> >> >
> >> >--- Jianzhou Zhao <zhaojz02@xxxxxxxxxxxxxxxxxxxxx>
> >> >wrote:
> >> >> Hi,
> >> >> 
> >> >>     These days I am studying VCD in SC.
> >> >>     I found that sc only provides API to create and
> >> >> write in VCD.
> >> >>     But how to read VCD from SC?
> >> >> 
> >> >>     Thank you very much.
> >> >> 
> >> >> Jianzhou
> >> >
> >> >
> >> > 
> >> >__________________________________ 
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> >> >Yahoo! Small Business - Try our new Resources site
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> >> >
> >> >_______________________________________________
> >> >Systemc-forum mailing list
> >> >Systemc-forum@xxxxxxxxxxx
> >> >https://www.systemc.org/mailman/listinfo/systemc-forum
> >> >
> >> >
> >> 
> >> = = = = = = = = = = = = = = = = = = = =
> >> 
> >> 
> >>  
> >> Best Regards
> >> Henry Poo
> >> 2005-05-30
> >> 
> >> 
> 
> = = = = = = = = = = = = = = = = = = = =
> 
> 
>  
> Best Regards
> Henry Poo
> 2005-05-31
> 
>