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  3. Getting Elaboration Error *E,BIGOBJ

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Getting Elaboration Error *E,BIGOBJ

Sarath Krishnan
Sarath Krishnan over 6 years ago

Hi Team,

               We have developed multimedia scoreboard used to verify the output packet against reference data.  We are getting elaboration error from uvm_scoreboard with following error signature.

class my_sb extends uvm_scoreboard;

xmelab: *E,BIGOBJ (../scoreboard/my_sb.sv,11|21): 'my_sb' class has very large data requirements which exceeds the implemenatation limit of 2147483639 bytes

             We didn't get any solution . Could please help us?

Thanks

Sarath

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  • StephenH
    StephenH over 6 years ago

    Hi Sarath. The simulator is telling you that your class definition has an incredibly large memory declared in it, more than 2GB. This suggests to me that you've made a mistake somewhere in your code, as it's extremely rare to need such a big amount of memory. If you could share your class definition and an explanation of what you're trying to achieve, maybe we can help you find a better way to model the data so that it will use less memory and be more performant.

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  • StephenH
    StephenH over 6 years ago

    Hi Sarath. The simulator is telling you that your class definition has an incredibly large memory declared in it, more than 2GB. This suggests to me that you've made a mistake somewhere in your code, as it's extremely rare to need such a big amount of memory. If you could share your class definition and an explanation of what you're trying to achieve, maybe we can help you find a better way to model the data so that it will use less memory and be more performant.

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  • Sarath Krishnan
    Sarath Krishnan over 6 years ago in reply to StephenH

    Hi StephenH, 

                        Thanks a lot for the valuable comment. We got the issue in scoreboard . The two dimensional array which we declared in the scoreboard size was too huge which is not expected. 

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