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check limits ignore -inf slack results

This commit is contained in:
James Cherry 2020-06-12 19:59:02 -07:00
parent 035c9c3cee
commit 0bc7169bd3
3 changed files with 3 additions and 3 deletions
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2
search/CheckCapacitanceLimits.cc
View File

@ -252,7 +252,7 @@ CheckCapacitanceLimits::pinCapacitanceLimitViolations(Instance *inst,
const RiseFall *rf;
float capacitance, limit, slack;
checkCapacitance(pin, corner, min_max, corner1, rf, capacitance, limit, slack );
if (rf && slack < 0.0)
if (rf && slack < 0.0 && !fuzzyInf(slack))
violators->push_back(pin);
}
}

2
search/CheckFanoutLimits.cc
View File

@ -226,7 +226,7 @@ CheckFanoutLimits::pinFanoutLimitViolations(Instance *inst,
float fanout;
float limit, slack;
checkFanout(pin, min_max, fanout, limit, slack );
if (slack < 0.0)
if (slack < 0.0 && !fuzzyInf(slack))
violators->push_back(pin);
}
}

2
search/CheckSlewLimits.cc
View File

@ -309,7 +309,7 @@ CheckSlewLimits::pinSlewLimitViolations(Instance *inst,
Slew slew;
float limit, slack;
checkSlew(pin, corner, min_max, true, corner1, rf, slew, limit, slack);
if (rf && slack < 0.0)
if (rf && slack < 0.0 && !fuzzyInf(slack))
violators->push_back(pin);
}
delete pin_iter;