luke
/
OpenSTA
mirror of https://github.com/The-OpenROAD-Project/OpenSTA.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

write_sdc map_leaf

This commit is contained in:
James Cherry 2020-01-05 11:35:51 -08:00
parent d22eaea30c
commit 3c5d2b53c6
2 changed files with 28 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
sdc/WriteSdc.cc
View File

@ -2547,13 +2547,27 @@ WriteSdc::writeGetPins(PinSet *pins,
bool map_hpin_to_drvr) const bool map_hpin_to_drvr) const
{ {
PinSeq pins1; PinSeq pins1;
sortPinSet(pins, sdc_network_, pins1); if (map_hpins_) {
writeGetPins(&pins1, map_hpin_to_drvr); PinSet leaf_pins;
for (Pin *pin : *pins) {
if (network_->isHierarchical(pin)) {
if (map_hpin_to_drvr)
findLeafDriverPins(const_cast<Pin*>(pin), network_, &leaf_pins);
else
findLeafLoadPins(const_cast<Pin*>(pin), network_, &leaf_pins);
}
else
leaf_pins.insert(pin);
}
sortPinSet(&leaf_pins, sdc_network_, pins1);
}
else
sortPinSet(pins, sdc_network_, pins1);
writeGetPins1(&pins1);
} }
void void
WriteSdc::writeGetPins(PinSeq *pins, WriteSdc::writeGetPins1(PinSeq *pins) const
bool map_hpin_to_drvr) const
{ {
bool multiple = pins->size() > 1; bool multiple = pins->size() > 1;
if (multiple) if (multiple)
@ -2564,7 +2578,7 @@ WriteSdc::writeGetPins(PinSeq *pins,
Pin *pin = pin_iter.next(); Pin *pin = pin_iter.next();
if (multiple && !first) if (multiple && !first)
fprintf(stream_, "\\\n "); fprintf(stream_, "\\\n ");
writeGetPin(pin, map_hpin_to_drvr); writeGetPin(pin);
first = false; first = false;
} }
if (multiple) if (multiple)
@ -2584,45 +2598,13 @@ void
WriteSdc::writeGetPin(const Pin *pin, WriteSdc::writeGetPin(const Pin *pin,
bool map_hpin_to_drvr) const bool map_hpin_to_drvr) const
{ {
if (map_hpins_ && map_hpin_to_drvr) if (map_hpins_ && network_->isHierarchical(pin)) {
pin = leafDrvrPin(pin); PinSet pins;
else if (map_hpins_ && !map_hpin_to_drvr) pins.insert(const_cast<Pin*>(pin));
pin = leafLoadPin(pin); writeGetPins(&pins, map_hpin_to_drvr);
}
if (sdc_network_->instance(pin) == instance_)
fprintf(stream_, "[get_ports {%s}]", sdc_network_->portName(pin));
else else
fprintf(stream_, "[get_pins {%s}]", pathName(pin)); writeGetPin(pin);
}
const Pin *
WriteSdc::leafDrvrPin(const Pin *pin) const
{
PinSet leaf_pins;
findLeafDriverPins(const_cast<Pin*>(pin), network_, &leaf_pins);
PinSet::Iterator pin_iter(leaf_pins);
if (pin_iter.hasNext())
return pin_iter.next();
else {
report_->warn("No leaf driver pin found for hierarchical pin %s\n",
sdc_network_->pathName(pin));
return pin;
}
}
const Pin *
WriteSdc::leafLoadPin(const Pin *pin) const
{
PinSet leaf_pins;
findLeafLoadPins(const_cast<Pin*>(pin), network_, &leaf_pins);
PinSet::Iterator pin_iter(leaf_pins);
if (pin_iter.hasNext())
return pin_iter.next();
else {
report_->warn("No leaf load pin found for hierarchical pin %s\n",
sdc_network_->pathName(pin));
return pin;
}
} }
void void

9
sdc/WriteSdcPvt.hh
View File

@ -184,15 +184,14 @@ public:
bool multiple, bool multiple,
bool &first) const; bool &first) const;
virtual void writeGetPort(const Port *port) const; virtual void writeGetPort(const Port *port) const;
virtual void writeGetNet(const Net *net) const;
virtual void writeGetInstance(const Instance *inst) const;
virtual void writeGetPin(const Pin *pin) const; virtual void writeGetPin(const Pin *pin) const;
void writeGetPin(const Pin *pin, void writeGetPin(const Pin *pin,
bool map_hpin_to_drvr) const; bool map_hpin_to_drvr) const;
virtual void writeGetNet(const Net *net) const;
virtual void writeGetInstance(const Instance *inst) const;
void writeGetPins(PinSet *pins, void writeGetPins(PinSet *pins,
bool map_hpin_to_drvr) const; bool map_hpin_to_drvr) const;
void writeGetPins(PinSeq *pins, void writeGetPins1(PinSeq *pins) const;
bool map_hpin_to_drvr) const;
void writeClockKey(const Clock *clk) const; void writeClockKey(const Clock *clk) const;
float scaleTime(float time) const; float scaleTime(float time) const;
float scaleCapacitance(float cap) const; float scaleCapacitance(float cap) const;
@ -242,8 +241,6 @@ public:
void writeSetupHoldFlag(const MinMaxAll *min_max) const; void writeSetupHoldFlag(const MinMaxAll *min_max) const;
void writeVariables() const; void writeVariables() const;
void writeCmdComment(SdcCmdComment *cmd) const; void writeCmdComment(SdcCmdComment *cmd) const;
const Pin *leafDrvrPin(const Pin *pin) const;
const Pin *leafLoadPin(const Pin *pin) const;
FILE *stream() const { return stream_; } FILE *stream() const { return stream_; }