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OpenSTA
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Merge remote-tracking branch 'parallax/master'

This commit is contained in:
Matt Liberty 2025-10-23 21:19:49 +00:00
parent 0a230da4df 7539c7372d
commit d8a87863aa
4 changed files with 35 additions and 21 deletions
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10
network/SdcNetwork.cc
View File

@ -886,11 +886,17 @@ SdcNetwork::findNetRelative(const Instance *inst,
{
Net *net = network_->findNetRelative(inst, path_name);
if (net == nullptr) {
string path_name1 = escapeBrackets(path_name, this);
string path_name1 = escapeDividers(path_name, network_);
net = network_->findNetRelative(inst, path_name1.c_str());
if (net == nullptr) {
string path_name2 = escapeDividers(path_name1.c_str(), network_);
string path_name2 = escapeBrackets(path_name, network_);
net = network_->findNetRelative(inst, path_name2.c_str());
if (net == nullptr) {
string path_name3 = escapeDividers(path_name2.c_str(), network_);
net = network_->findNetRelative(inst, path_name3.c_str());
}
}
}
return net;

3
parasitics/SpefReader.cc
View File

@ -458,7 +458,8 @@ SpefReader::findParasiticNode(char *name,
if (pin) {
if (local_only
&& !network_->isConnected(net_, pin))
warn(1651, "%s not connected to net %s.", name1, network_->pathName(net_));
warn(1651, "%s not connected to net %s.",
name1, sdc_network_->pathName(net_));
return parasitics_->ensureParasiticNode(parasitic_, pin, network_);
}
else {

1
search/Search.cc
View File

@ -1074,6 +1074,7 @@ Search::findArrivals1(Level level)
Stats stats(debug_, report_);
int arrival_count = arrival_iter_->visitParallel(level, arrival_visitor_);
deleteTagsPrev();
if (arrival_count > 0)
deleteUnusedTagGroups();
stats.report("Find arrivals");
if (arrival_iter_->empty()

6
search/Sta.cc
View File

@ -3196,6 +3196,11 @@ Sta::findRequired(Vertex *vertex)
{
searchPreamble();
search_->findAllArrivals();
if (search_->isEndpoint(vertex)
// Need to include downstream required times if there is fanout.
&& !hasFanout(vertex, search_->searchAdj(), graph_))
search_->seedRequired(vertex);
else {
search_->findRequireds(vertex->level());
if (variables_->crprEnabled()
&& search_->crprPathPruningEnabled()
@ -3216,6 +3221,7 @@ Sta::findRequired(Vertex *vertex)
search_->findRequireds(vertex->level());
}
}
}
void
Sta::disableFanoutCrprPruning(Vertex *vertex,