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liberty output pin internal power missing related_pin

This commit is contained in:
James Cherry 2020-05-07 12:22:29 -07:00
parent 34159b6742
commit 21ceec70a9
1 changed files with 30 additions and 20 deletions
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50
search/Power.cc
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@ -716,8 +716,12 @@ Power::findOutputInternalPower(const Pin *to_pin,
const char *related_pg_pin = pwr->relatedPgPin();
float duty = findInputDuty(to_pin, inst, func, pwr);
const LibertyPort *from_port = pwr->relatedPort();
const Pin *from_pin = network_->findPin(inst, from_port);
Vertex *from_vertex = graph_->pinLoadVertex(from_pin);
Vertex *from_vertex = nullptr;
if (from_port) {
const Pin *from_pin = network_->findPin(inst, from_port);
if (from_pin)
from_vertex = graph_->pinLoadVertex(from_pin);
}
float energy = 0.0;
int tr_count = 0;
debugPrint0(debug_, "power", 2, " when act/ns duty wgt energy power\n");
@ -726,8 +730,10 @@ Power::findOutputInternalPower(const Pin *to_pin,
RiseFall *from_rf = isPositiveUnate(cell, from_port, to_port)
? to_rf
: to_rf->opposite();
float slew = delayAsFloat(graph_->slew(from_vertex, from_rf,
dcalc_ap->index()));
float slew = from_vertex
? delayAsFloat(graph_->slew(from_vertex, from_rf,
dcalc_ap->index()))
: 0.0;
if (!fuzzyInf(slew)) {
float table_energy = pwr->power(to_rf, pvt, slew, load_cap);
energy += table_energy;
@ -766,23 +772,27 @@ Power::findInputDuty(const Pin *to_pin,
{
const char *related_pg_pin = pwr->relatedPgPin();
const LibertyPort *from_port = pwr->relatedPort();
FuncExpr *when = pwr->when();
const Pin *from_pin = network_->findPin(inst, from_port);
Vertex *from_vertex = graph_->pinLoadVertex(from_pin);
if (func && func->hasPort(from_port)) {
PwrActivity from_activity = findActivity(from_pin);
PwrActivity to_activity = findActivity(to_pin);
float duty1 = evalActivityDifference(func, inst, from_port).duty();
if (to_activity.activity() == 0.0)
return 0.0;
else
return from_activity.activity() / to_activity.activity() * duty1;
if (from_port) {
const Pin *from_pin = network_->findPin(inst, from_port);
FuncExpr *when = pwr->when();
Vertex *from_vertex = graph_->pinLoadVertex(from_pin);
if (func && func->hasPort(from_port)) {
PwrActivity from_activity = findActivity(from_pin);
PwrActivity to_activity = findActivity(to_pin);
float duty1 = evalActivityDifference(func, inst, from_port).duty();
if (to_activity.activity() == 0.0)
return 0.0;
else
return from_activity.activity() / to_activity.activity() * duty1;
}
else if (when)
return evalActivity(when, inst).duty();
else if (search_->isClock(from_vertex))
return 1.0;
return 0.5;
}
else if (when)
return evalActivity(when, inst).duty();
else if (search_->isClock(from_vertex))
return 1.0;
return 0.5;
else
return 0.0;
}
static bool