luke
/
OpenSTA
mirror of https://github.com/The-OpenROAD-Project/OpenSTA.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

set_power_activity -input applies to floating inputs

This commit is contained in:
James Cherry 2019-04-29 17:49:49 -07:00
parent d1a602cefc
commit e0dad2ea19
2 changed files with 11 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
doc/OpenSTA.odt
View File

Binary file not shown.

27
search/Power.cc
View File

@ -354,24 +354,19 @@ Power::ensureActivities()
void
Power::seedActivities(BfsFwdIterator &bfs)
{
Instance *top_inst = network_->topInstance();
InstancePinIterator *pin_iter = network_->pinIterator(top_inst);
while (pin_iter->hasNext()) {
const Pin *pin = pin_iter->next();
if (network_->direction(pin)->isAnyInput()) {
// Clock activities are baked in.
if (!sdc_->isClock(pin)) {
PwrActivity &activity = pinActivity(pin);
PwrActivityOrigin origin = activity.origin();
// Default inputs without explicit activities to the input default.
if (origin != PwrActivityOrigin::user)
setPinActivity(pin, input_activity_);
Vertex *vertex = graph_->pinDrvrVertex(pin);
bfs.enqueueAdjacentVertices(vertex);
}
for (auto vertex : levelize_->roots()) {
const Pin *pin = vertex->pin();
// Clock activities are baked in.
if (!sdc_->isVertexPinClock(pin)) {
PwrActivity &activity = pinActivity(pin);
PwrActivityOrigin origin = activity.origin();
// Default inputs without explicit activities to the input default.
if (origin != PwrActivityOrigin::user)
setPinActivity(pin, input_activity_);
Vertex *vertex = graph_->pinDrvrVertex(pin);
bfs.enqueueAdjacentVertices(vertex);
}
}
delete pin_iter;
}
void