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  3. re: new version 14.10-s012 with assertions

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re: new version 14.10-s012 with assertions

Srikanth Madam
Srikanth Madam over 10 years ago

Hi,

i have written a simple assertion to check for 2 pulse as

property(p1);

     @(posedge clk)

      ($rose(in1) ##1 $fell(in1)) |-> ##[1:$] ($rose(out1) ##1 $fell(out1));

endproperty

Assuming at out1 is remains as 0(zero) through out the simulation. I should get assertion failure at the end of the simulation, but instead it is not giving messages (like vacuous success). But with the older version i am getting failure message. So help me out here.

Thanks

Srikanth M.

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  • muffi
    muffi over 10 years ago

    Can you add the "–abvevalnochange" switch and see if it makes a difference?

    This is a compile time option that enables assertion evaluation even if the assertion input variables/expressions are not changing. By default such assertion evaluations are optimized out.

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  • muffi
    muffi over 10 years ago

    Can you add the "–abvevalnochange" switch and see if it makes a difference?

    This is a compile time option that enables assertion evaluation even if the assertion input variables/expressions are not changing. By default such assertion evaluations are optimized out.

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