92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2018, Parallax Software, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include "Machine.hh"
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#include "Map.hh"
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#include "StringUtil.hh"
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#include "UnitDelayCalc.hh"
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#include "LumpedCapDelayCalc.hh"
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#include "SimpleRCDelayCalc.hh"
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#include "DmpDelayCalc.hh"
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#include "ArnoldiDelayCalc.hh"
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#include "DelayCalc.hh"
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namespace sta {
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typedef Map<const char*, MakeArcDelayCalc, CharPtrLess> DelayCalcMap;
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static DelayCalcMap *delay_calcs = NULL;
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void
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registerDelayCalcs()
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{
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registerDelayCalc("unit", makeUnitDelayCalc);
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registerDelayCalc("lumped_cap", makeLumpedCapDelayCalc);
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registerDelayCalc("simple_rc", makeSimpleRCDelayCalc);
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registerDelayCalc("dmp_ceff_elmore", makeDmpCeffElmoreDelayCalc);
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registerDelayCalc("dmp_ceff_two_pole", makeDmpCeffTwoPoleDelayCalc);
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registerDelayCalc("arnoldi", makeArnoldiDelayCalc);
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}
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void
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registerDelayCalc(const char *name,
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MakeArcDelayCalc maker)
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{
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if (delay_calcs == NULL)
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delay_calcs = new DelayCalcMap;
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(*delay_calcs)[name] = maker;
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}
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void
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deleteDelayCalcs()
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{
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delete delay_calcs;
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delay_calcs = NULL;
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}
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ArcDelayCalc *
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makeDelayCalc(const char *name,
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StaState *sta)
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{
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MakeArcDelayCalc maker = delay_calcs->findKey(name);
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if (maker)
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return maker(sta);
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else
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return NULL;
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}
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bool
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isDelayCalcName(const char *name)
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{
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return delay_calcs->hasKey(name);
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}
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StringSeq *
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delayCalcNames()
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{
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StringSeq *names = new StringSeq;
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DelayCalcMap::Iterator dcalc_iter(delay_calcs);
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while (dcalc_iter.hasNext()) {
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MakeArcDelayCalc maker;
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const char *name;
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dcalc_iter.next(name, maker);
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names->push_back(name);
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}
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return names;
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}
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} // namespace
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