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dcalc don't trust Network::direction(pin) 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2022-12-31 17:47:35 -07:00
parent 175ec5394c
commit 85507b7a6e
2 changed files with 32 additions and 32 deletions
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38
dcalc/GraphDelayCalc1.cc
View File

@ -1269,12 +1269,12 @@ GraphDelayCalc1::findArcDelay(LibertyCell *drvr_cell,
ArcDelay gate_delay;
Slew gate_slew;
if (multi_drvr
&& network_->direction(drvr_pin)->isOutput())
multiDrvrGateDelay(multi_drvr, drvr_cell, drvr_pin, arc,
pvt, dcalc_ap, from_slew, drvr_parasitic,
related_out_cap,
arc_delay_calc,
gate_delay, gate_slew);
&& arc->to()->direction()->isOutput())
parallelGateDelay(multi_drvr, drvr_cell, drvr_pin, arc,
pvt, dcalc_ap, from_slew, drvr_parasitic,
related_out_cap,
arc_delay_calc,
gate_delay, gate_slew);
else {
float load_cap = loadCap(drvr_pin, multi_drvr, drvr_parasitic,
drvr_rf, dcalc_ap);
@ -1312,19 +1312,19 @@ GraphDelayCalc1::findArcDelay(LibertyCell *drvr_cell,
}
void
GraphDelayCalc1::multiDrvrGateDelay(MultiDrvrNet *multi_drvr,
LibertyCell *drvr_cell,
const Pin *drvr_pin,
TimingArc *arc,
const Pvt *pvt,
const DcalcAnalysisPt *dcalc_ap,
const Slew from_slew,
Parasitic *drvr_parasitic,
float related_out_cap,
ArcDelayCalc *arc_delay_calc,
// Return values.
ArcDelay &gate_delay,
Slew &gate_slew)
GraphDelayCalc1::parallelGateDelay(MultiDrvrNet *multi_drvr,
LibertyCell *drvr_cell,
const Pin *drvr_pin,
TimingArc *arc,
const Pvt *pvt,
const DcalcAnalysisPt *dcalc_ap,
const Slew from_slew,
Parasitic *drvr_parasitic,
float related_out_cap,
ArcDelayCalc *arc_delay_calc,
// Return values.
ArcDelay &gate_delay,
Slew &gate_slew)
{
ArcDelay intrinsic_delay;
Slew intrinsic_slew;

26
dcalc/GraphDelayCalc1.hh
View File

@ -172,19 +172,19 @@ protected:
// Return values.
ArcDelay &parallel_delay,
Slew &parallel_slew);
void multiDrvrGateDelay(MultiDrvrNet *multi_drvr,
LibertyCell *drvr_cell,
const Pin *drvr_pin,
TimingArc *arc,
const Pvt *pvt,
const DcalcAnalysisPt *dcalc_ap,
const Slew from_slew,
Parasitic *drvr_parasitic,
float related_out_cap,
ArcDelayCalc *arc_delay_calc,
// Return values.
ArcDelay &gate_delay,
Slew &gate_slew);
void parallelGateDelay(MultiDrvrNet *multi_drvr,
LibertyCell *drvr_cell,
const Pin *drvr_pin,
TimingArc *arc,
const Pvt *pvt,
const DcalcAnalysisPt *dcalc_ap,
const Slew from_slew,
Parasitic *drvr_parasitic,
float related_out_cap,
ArcDelayCalc *arc_delay_calc,
// Return values.
ArcDelay &gate_delay,
Slew &gate_slew);
void deleteMultiDrvrNets();
Slew edgeFromSlew(const Vertex *from_vertex,
const RiseFall *from_rf,