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remove support for liberty default_wire_load 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2022-07-03 10:49:40 -07:00
parent 15209ab0da
commit b697aa12f0
7 changed files with 10 additions and 18 deletions
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2
CMakeLists.txt
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@ -24,7 +24,7 @@ if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.14)
cmake_policy(SET CMP0086 NEW) cmake_policy(SET CMP0086 NEW)
endif() endif()
project(STA VERSION 2.3.1 project(STA VERSION 2.3.2
LANGUAGES CXX LANGUAGES CXX
) )

2
dcalc/ArnoldiDelayCalc.cc
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@ -276,7 +276,7 @@ ArnoldiDelayCalc::findParasitic(const Pin *drvr_pin,
const OperatingConditions *op_cond = dcalc_ap->operatingConditions(); const OperatingConditions *op_cond = dcalc_ap->operatingConditions();
const Corner *corner = dcalc_ap->corner(); const Corner *corner = dcalc_ap->corner();
if (parasitic_network == nullptr) { if (parasitic_network == nullptr) {
Wireload *wireload = sdc_->wireloadDefaulted(cnst_min_max); Wireload *wireload = sdc_->wireload(cnst_min_max);
if (wireload) { if (wireload) {
float pin_cap, wire_cap, fanout; float pin_cap, wire_cap, fanout;
bool has_wire_cap; bool has_wire_cap;

2
dcalc/DmpDelayCalc.cc
View File

@ -231,7 +231,7 @@ DmpCeffTwoPoleDelayCalc::findParasitic(const Pin *drvr_pin,
} }
const MinMax *cnst_min_max = dcalc_ap->constraintMinMax(); const MinMax *cnst_min_max = dcalc_ap->constraintMinMax();
Wireload *wireload = sdc_->wireloadDefaulted(cnst_min_max); Wireload *wireload = sdc_->wireload(cnst_min_max);
if (wireload) { if (wireload) {
float pin_cap, wire_cap, fanout; float pin_cap, wire_cap, fanout;
bool has_wire_cap; bool has_wire_cap;

2
dcalc/LumpedCapDelayCalc.cc
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@ -76,7 +76,7 @@ LumpedCapDelayCalc::findParasitic(const Pin *drvr_pin,
} }
const MinMax *cnst_min_max = dcalc_ap->constraintMinMax(); const MinMax *cnst_min_max = dcalc_ap->constraintMinMax();
Wireload *wireload = sdc_->wireloadDefaulted(cnst_min_max); Wireload *wireload = sdc_->wireload(cnst_min_max);
if (wireload) { if (wireload) {
float pin_cap, wire_cap, fanout; float pin_cap, wire_cap, fanout;
bool has_wire_cap; bool has_wire_cap;

6
doc/ChangeLog.txt
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@ -3,6 +3,12 @@ OpenSTA Timing Analyzer Release Notes
This file summarizes user visible changes for each release. This file summarizes user visible changes for each release.
Release 2.3.2 2022/07/03
-------------------------
The liberty default_wire_load is now ignored. You must explicitly set the wire load
model with the set_wire_load_model command to apply wire load model based parasitics.
Release 2.3.1 2020/11/08 Release 2.3.1 2020/11/08
------------------------- -------------------------

2
include/sta/Sdc.hh
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@ -740,8 +740,6 @@ public:
Clock *findClock(const char *name) const; Clock *findClock(const char *name) const;
virtual void findClocksMatching(PatternMatch *pattern, virtual void findClocksMatching(PatternMatch *pattern,
ClockSeq *clks) const; ClockSeq *clks) const;
// Wireload set by set_wire_load_model or default library default_wire_load.
Wireload *wireloadDefaulted(const MinMax *min_max);
Wireload *wireload(const MinMax *min_max); Wireload *wireload(const MinMax *min_max);
void setWireload(Wireload *wireload, void setWireload(Wireload *wireload,
const MinMaxAll *min_max); const MinMaxAll *min_max);

12
sdc/Sdc.cc
View File

@ -5622,18 +5622,6 @@ Sdc::isCompleteTo(ExceptionState *state,
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
Wireload *
Sdc::wireloadDefaulted(const MinMax *min_max)
{
Wireload *wireload1 = wireload(min_max);
if (wireload1 == nullptr) {
LibertyLibrary *default_lib = network_->defaultLibertyLibrary();
if (default_lib)
wireload1 = default_lib->defaultWireload();
}
return wireload1;
}
Wireload * Wireload *
Sdc::wireload(const MinMax *min_max) Sdc::wireload(const MinMax *min_max)
{ {