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get_property liberty_port drive_resistance

This commit is contained in:
James Cherry 2020-07-26 21:41:19 -07:00
parent 3970a1b314
commit 746ed77193
1 changed files with 6 additions and 0 deletions
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6
search/Property.cc
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@ -36,6 +36,7 @@
namespace sta {
using std::string;
using std::max;
static PropertyValue
pinSlewProperty(const Pin *pin,
@ -690,6 +691,11 @@ getProperty(const LibertyPort *port,
}
else if (stringEqual(property, "is_register_clock"))
return PropertyValue(port->isRegClk());
else if (stringEqual(property, "drive_resistance")) {
float drive = max(port->driveResistance(RiseFall::rise(), MinMax::max()),
port->driveResistance(RiseFall::fall(), MinMax::max()));
return PropertyValue(drive);
}
else if (stringEqual(property, "drive_resistance_rise_min"))
return PropertyValue(port->driveResistance(RiseFall::rise(),
MinMax::min()));