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prima delay calc

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Signed-off-by: James Cherry <[email protected]>
This commit is contained in:
James Cherry
2024-06-30 14:44:31 -07:00
parent 37a1236449
commit 40f8453dc3
14 changed files with 1625 additions and 3 deletions
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parasitics/Parasitics.cc
+3 -3
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@@ -203,7 +203,7 @@ Parasitics::makeWireloadNetwork(const Pin *drvr_pin,
const MinMax *min_max,
const ParasiticAnalysisPt *ap)
{
Net *net = network_->net(drvr_pin);
const Net *net = findParasiticNet(drvr_pin);
Parasitic *parasitic = makeParasiticNetwork(net, false, ap);
const OperatingConditions *op_cond = sdc_->operatingConditions(min_max);
float wireload_cap, wireload_res;
@@ -214,7 +214,7 @@ Parasitics::makeWireloadNetwork(const Pin *drvr_pin,
tree = op_cond->wireloadTree();
switch (tree) {
case WireloadTree::worst_case:
makeWireloadNetworkWorst(parasitic, drvr_pin, wireload_cap,
makeWireloadNetworkWorst(parasitic, drvr_pin, net, wireload_cap,
wireload_res, fanout);
break;
case WireloadTree::balanced:
@@ -235,12 +235,12 @@ Parasitics::makeWireloadNetwork(const Pin *drvr_pin,
void
Parasitics::makeWireloadNetworkWorst(Parasitic *parasitic,
const Pin *drvr_pin,
const Net *net,
float wireload_cap,
float wireload_res,
float /* fanout */)
{
ParasiticNode *drvr_node = ensureParasiticNode(parasitic, drvr_pin, network_);
Net *net = network_->net(drvr_pin);
size_t resistor_index = 1;
ParasiticNode *load_node = ensureParasiticNode(parasitic, net, 0, network_);
makeResistor(parasitic, resistor_index++, wireload_res, drvr_node, load_node);