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report_dcalc report waveform slew rsolves #227 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2025-03-30 13:25:26 -07:00
parent 0f8358c717
commit cee37e537f
1 changed files with 11 additions and 6 deletions
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17
dcalc/DmpCeff.cc
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@ -1600,17 +1600,18 @@ DmpCeffDelayCalc::reportGateDelay(const Pin *drvr_pin,
const DcalcAnalysisPt *dcalc_ap, const DcalcAnalysisPt *dcalc_ap,
int digits) int digits)
{ {
gateDelay(drvr_pin, arc, in_slew, load_cap, parasitic, load_pin_index_map, dcalc_ap); ArcDcalcResult dcalc_result = gateDelay(drvr_pin, arc, in_slew, load_cap,
parasitic, load_pin_index_map, dcalc_ap);
GateTableModel *model = arc->gateTableModel(dcalc_ap); GateTableModel *model = arc->gateTableModel(dcalc_ap);
float c_eff = 0.0; float c_eff = 0.0;
string result; string result;
const LibertyCell *drvr_cell = arc->to()->libertyCell();
const LibertyLibrary *drvr_library = drvr_cell->libertyLibrary();
const Units *units = drvr_library->units();
const Unit *cap_unit = units->capacitanceUnit();
const Unit *res_unit = units->resistanceUnit();
if (parasitic && dmp_alg_) { if (parasitic && dmp_alg_) {
c_eff = dmp_alg_->ceff(); c_eff = dmp_alg_->ceff();
const LibertyCell *drvr_cell = arc->to()->libertyCell();
const LibertyLibrary *drvr_library = drvr_cell->libertyLibrary();
const Units *units = drvr_library->units();
const Unit *cap_unit = units->capacitanceUnit();
const Unit *res_unit = units->resistanceUnit();
float c2, rpi, c1; float c2, rpi, c1;
parasitics_->piModel(parasitic, c2, rpi, c1); parasitics_->piModel(parasitic, c2, rpi, c1);
result += "Pi model C2="; result += "Pi model C2=";
@ -1626,9 +1627,13 @@ DmpCeffDelayCalc::reportGateDelay(const Pin *drvr_pin,
else else
c_eff = load_cap; c_eff = load_cap;
if (model) { if (model) {
const Unit *time_unit = units->timeUnit();
float in_slew1 = delayAsFloat(in_slew); float in_slew1 = delayAsFloat(in_slew);
result += model->reportGateDelay(pinPvt(drvr_pin, dcalc_ap), in_slew1, c_eff, result += model->reportGateDelay(pinPvt(drvr_pin, dcalc_ap), in_slew1, c_eff,
pocv_enabled_, digits); pocv_enabled_, digits);
result += "Driver waveform slew = ";
result += time_unit->asString(dcalc_result.drvrSlew(), digits);
result += '\n';
} }
return result; return result;
} }