91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
// OpenSTA, Static Timing Analyzer
|
|
// Copyright (c) 2024, Parallax Software, Inc.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
#include "DelayCalc.hh"
|
|
|
|
#include "Map.hh"
|
|
#include "StringUtil.hh"
|
|
#include "UnitDelayCalc.hh"
|
|
#include "LumpedCapDelayCalc.hh"
|
|
#include "DmpDelayCalc.hh"
|
|
#include "ArnoldiDelayCalc.hh"
|
|
#include "CcsCeffDelayCalc.hh"
|
|
#include "CcsSimDelayCalc.hh"
|
|
|
|
namespace sta {
|
|
|
|
typedef Map<const char*, MakeArcDelayCalc, CharPtrLess> DelayCalcMap;
|
|
|
|
static DelayCalcMap *delay_calcs = nullptr;
|
|
|
|
void
|
|
registerDelayCalcs()
|
|
{
|
|
registerDelayCalc("unit", makeUnitDelayCalc);
|
|
registerDelayCalc("lumped_cap", makeLumpedCapDelayCalc);
|
|
registerDelayCalc("dmp_ceff_elmore", makeDmpCeffElmoreDelayCalc);
|
|
registerDelayCalc("dmp_ceff_two_pole", makeDmpCeffTwoPoleDelayCalc);
|
|
registerDelayCalc("arnoldi", makeArnoldiDelayCalc);
|
|
registerDelayCalc("ccs_ceff", makeCcsCeffDelayCalc);
|
|
registerDelayCalc("ccs_sim", makeCcsSimDelayCalc);
|
|
}
|
|
|
|
void
|
|
registerDelayCalc(const char *name,
|
|
MakeArcDelayCalc maker)
|
|
{
|
|
if (delay_calcs == nullptr)
|
|
delay_calcs = new DelayCalcMap;
|
|
(*delay_calcs)[name] = maker;
|
|
}
|
|
|
|
void
|
|
deleteDelayCalcs()
|
|
{
|
|
delete delay_calcs;
|
|
delay_calcs = nullptr;
|
|
}
|
|
|
|
ArcDelayCalc *
|
|
makeDelayCalc(const char *name,
|
|
StaState *sta)
|
|
{
|
|
MakeArcDelayCalc maker = delay_calcs->findKey(name);
|
|
if (maker)
|
|
return maker(sta);
|
|
else
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
isDelayCalcName(const char *name)
|
|
{
|
|
return delay_calcs->hasKey(name);
|
|
}
|
|
|
|
StringSeq
|
|
delayCalcNames()
|
|
{
|
|
StringSeq names;
|
|
for (auto name_dcalc : *delay_calcs) {
|
|
const char *name = name_dcalc.first;
|
|
names.push_back(name);
|
|
}
|
|
return names;
|
|
}
|
|
|
|
} // namespace
|