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DmpAlg 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2026-03-08 14:03:53 -07:00
parent c7ba405a14
commit c2c40f76b1
1 changed files with 3 additions and 4 deletions
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7
dcalc/DmpCeff.cc
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@ -125,7 +125,7 @@ class DmpAlg : public StaState
{
public:
DmpAlg(int nr_order, StaState *sta);
virtual ~DmpAlg();
~DmpAlg() override = default;
virtual const char *name() = 0;
// Set driver model and pi model parameters for delay calculation.
virtual void init(const LibertyLibrary *library,
@ -288,8 +288,6 @@ DmpAlg::DmpAlg(int nr_order,
fjac_[i] = fjac_storage_ + i * max_nr_order_;
}
DmpAlg::~DmpAlg() = default;
void
DmpAlg::init(const LibertyLibrary *drvr_library,
const LibertyCell *drvr_cell,
@ -1645,7 +1643,8 @@ gateModelRd(const LibertyCell *cell,
gate_model->gateDelay(pvt, in_slew, cap1, pocv_enabled, d1, s1);
gate_model->gateDelay(pvt, in_slew, cap2, pocv_enabled, d2, s2);
double vth = cell->libertyLibrary()->outputThreshold(rf);
float rd = -std::log(vth) * std::abs(delayAsFloat(d1) - delayAsFloat(d2)) / (cap2 - cap1);
float rd = -std::log(vth) * std::abs(delayAsFloat(d1) - delayAsFloat(d2))
/ (cap2 - cap1);
return rd;
}