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delay calculation ignore partial parasitic annotations

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Signed-off-by: James Cherry <[email protected]>
This commit is contained in:
James Cherry
2022-12-25 16:46:48 -07:00
parent 46c683814c
commit 1fae33d950
6 changed files with 143 additions and 65 deletions
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parasitics/ReduceParasitics.cc
+17 -13
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@@ -31,8 +31,8 @@ using std::max;
typedef Map<ParasiticNode*, double> ParasiticNodeValueMap;
typedef Map<ParasiticDevice*, double> ParasiticDeviceValueMap;
typedef Set<ParasiticNode*> ParasiticNodeSet;
typedef Set<ParasiticDevice*> ParasiticDeviceSet;
typedef Set<ParasiticNode*> ParasiticNodeSet;
class ReduceToPi : public StaState
{
@@ -314,13 +314,15 @@ reduceToPiElmore(Parasitic *parasitic_network,
debugPrint(sta->debug(), "parasitic_reduce", 1, "Reduce driver %s",
sta->network()->pathName(drvr_pin));
ReduceToPiElmore reducer(sta);
reducer.makePiElmore(parasitic_network, drvr_pin, drvr_node,
coupling_cap_factor, RiseFall::rise(),
op_cond, corner, cnst_min_max, ap);
if (!reducer.pinCapsOneValue())
if (parasitics->checkAnnotation(drvr_pin, drvr_node)) {
reducer.makePiElmore(parasitic_network, drvr_pin, drvr_node,
coupling_cap_factor, RiseFall::fall(),
op_cond, corner, cnst_min_max, ap);
coupling_cap_factor, RiseFall::rise(),
op_cond, corner, cnst_min_max, ap);
if (!reducer.pinCapsOneValue())
reducer.makePiElmore(parasitic_network, drvr_pin, drvr_node,
coupling_cap_factor, RiseFall::fall(),
op_cond, corner, cnst_min_max, ap);
}
}
}
@@ -479,13 +481,15 @@ reduceToPiPoleResidue2(Parasitic *parasitic_network,
debugPrint(sta->debug(), "parasitic_reduce", 1, "Reduce driver %s",
sta->network()->pathName(drvr_pin));
ReduceToPiPoleResidue2 reducer(sta);
reducer.makePiPoleResidue2(parasitic_network, drvr_pin, drvr_node,
coupling_cap_factor, RiseFall::rise(),
op_cond, corner, cnst_min_max, ap);
if (!reducer.pinCapsOneValue())
if (parasitics->checkAnnotation(drvr_pin, drvr_node)) {
reducer.makePiPoleResidue2(parasitic_network, drvr_pin, drvr_node,
coupling_cap_factor, RiseFall::fall(),
op_cond, corner, cnst_min_max, ap);
coupling_cap_factor, RiseFall::rise(),
op_cond, corner, cnst_min_max, ap);
if (!reducer.pinCapsOneValue())
reducer.makePiPoleResidue2(parasitic_network, drvr_pin, drvr_node,
coupling_cap_factor, RiseFall::fall(),
op_cond, corner, cnst_min_max, ap);
}
}
}