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dmp rd nan proofing

This commit is contained in:
James Cherry 2020-11-04 09:30:42 -08:00
parent ce8cf852bf
commit a26af433fc
1 changed files with 6 additions and 6 deletions
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12
dcalc/DmpCeff.cc
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@ -1751,16 +1751,16 @@ gateModelRd(const LibertyCell *cell,
const Pvt *pvt,
bool pocv_enabled)
{
float cap1 = static_cast<float>((c1 + c2) * .75);
float cap2 = cap1 * 1.1F;
float in_slew1 = static_cast<float>(in_slew);
float cap1 = (c1 + c2) * .75;
float cap2 = cap1 + 1e-15;
ArcDelay d1, d2;
Slew s1, s2;
gate_model->gateDelay(cell, pvt, in_slew1, cap1, related_out_cap, pocv_enabled,
gate_model->gateDelay(cell, pvt, in_slew, cap1, related_out_cap, pocv_enabled,
d1, s1);
gate_model->gateDelay(cell, pvt, in_slew1, cap2, related_out_cap, pocv_enabled,
gate_model->gateDelay(cell, pvt, in_slew, cap2, related_out_cap, pocv_enabled,
d2, s2);
return abs(delayAsFloat(d1) - delayAsFloat(d2)) / (cap2 - cap1);
float rd = abs(delayAsFloat(d1) - delayAsFloat(d2)) / (cap2 - cap1);
return rd;
}
void