diff --git a/dcalc/DmpCeff.cc b/dcalc/DmpCeff.cc index adcdd5b9..3ee23201 100644 --- a/dcalc/DmpCeff.cc +++ b/dcalc/DmpCeff.cc @@ -265,8 +265,8 @@ protected: double *p_; int *index_; - // Gate slew used to check load delay. - double gate_slew_; + // Driver slew used to check load delay. + double drvr_slew_; double vo_delay_; // True if the driver parameters are valid for finding the load delays. bool driver_valid_; @@ -565,9 +565,9 @@ DmpAlg::loadDelaySlew(const Pin *, if (!driver_valid_ || elmore == 0.0 // Elmore delay is small compared to driver slew. - || elmore < gate_slew_ * 1e-3) { + || elmore < drvr_slew_ * 1e-3) { delay = elmore; - slew = gate_slew_; + slew = drvr_slew_; } else { // Use the driver thresholds and rely on thresholdAdjust to @@ -591,18 +591,18 @@ DmpAlg::loadDelaySlew(const Pin *, // Use elmore delay. delay1 = elmore; } - if (slew1 < gate_slew_) { + if (slew1 < drvr_slew_) { // Only report a problem if the difference is significant. - if ((gate_slew_ - slew1) > vth_time_tol * gate_slew_) + if ((drvr_slew_ - slew1) > vth_time_tol * drvr_slew_) fail("load slew less than driver slew"); - slew1 = gate_slew_; + slew1 = drvr_slew_; } delay = delay1; slew = slew1; } catch (DmpError &error) { delay = elmore_; - slew = gate_slew_; + slew = drvr_slew_; } } } @@ -746,7 +746,7 @@ DmpCap::gateDelaySlew(double &delay, debugPrint(debug_, "dmp_ceff", 3, " ceff = %s", units_->capacitanceUnit()->asString(ceff_)); gateCapDelaySlew(ceff_, delay, slew); - gate_slew_ = slew; + drvr_slew_ = slew; } void @@ -756,7 +756,7 @@ DmpCap::loadDelaySlew(const Pin *, Slew &slew) { delay = elmore; - slew = gate_slew_; + slew = drvr_slew_; } void @@ -932,7 +932,7 @@ DmpPi::gateDelaySlew(double &delay, ceff_ = c1_ + c2_; gateCapDelaySlew(ceff_, delay, slew); } - gate_slew_ = slew; + drvr_slew_ = slew; } void @@ -1223,7 +1223,7 @@ DmpZeroC2::gateDelaySlew(double &delay, ceff_ = c1_; gateCapDelaySlew(ceff_, delay, slew); } - gate_slew_ = slew; + drvr_slew_ = slew; } double diff --git a/search/Sta.cc b/search/Sta.cc index 2969ea67..0831cdb2 100644 --- a/search/Sta.cc +++ b/search/Sta.cc @@ -3962,10 +3962,8 @@ Sta::findElmore(Pin *drvr_pin, Corner *corner = cmd_corner_; const ParasiticAnalysisPt *ap = corner->findParasiticAnalysisPt(min_max); Parasitic *pi_elmore = parasitics_->findPiElmore(drvr_pin, rf, ap); - if (pi_elmore) { - exists = false; + if (pi_elmore) parasitics_->findElmore(pi_elmore, load_pin, elmore, exists); - } else exists = false; }