86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2019, 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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#ifndef STA_DCALC_ANALYSIS_PT_H
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#define STA_DCALC_ANALYSIS_PT_H
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#include "DisallowCopyAssign.hh"
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#include "Iterator.hh"
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#include "MinMax.hh"
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#include "LibertyClass.hh"
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#include "SdcClass.hh"
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#include "ParasiticsClass.hh"
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#include "GraphClass.hh"
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#include "StaState.hh"
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namespace sta {
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class Corner;
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// Delay calculation analysis point.
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// This collects all of the parameters used to find one set of
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// delay calculation results.
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class DcalcAnalysisPt
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{
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public:
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DcalcAnalysisPt(Corner *corner,
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DcalcAPIndex index,
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const OperatingConditions *op_cond,
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const MinMax *cnst_min_max,
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const MinMax *delay_min_max,
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const MinMax *slew_min_max,
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const MinMax *check_clk_slew_min_max,
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const ParasiticAnalysisPt *parasitic_ap);
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Corner *corner() const { return corner_; }
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// Which of the delay_count results this analysis point corresponds to.
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DcalcAPIndex index() const { return index_; }
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// Slew index of timing check data.
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DcalcAPIndex checkDataSlewIndex() const { return index_; }
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// Slew index of timing check clock.
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DcalcAPIndex checkClkSlewIndex() const { return check_clk_slew_index_; }
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// Slew min/max of timing check clock.
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const MinMax *checkClkSlewMinMax() const { return check_clk_slew_min_max_; }
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// Constraint min/max values to use.
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const MinMax *constraintMinMax() const { return cnst_min_max_; }
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// Constraints::operatingCondition(cnst_min_max_)
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const OperatingConditions *operatingConditions() const { return op_cond_; }
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void setOperatingConditions(const OperatingConditions *op_cond);
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// Delay merging min/max operator (for wires).
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const MinMax *delayMinMax() const { return delay_min_max_; }
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// Merge min/max slews across timing arcs.
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const MinMax *slewMinMax() const { return slew_min_max_; }
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const ParasiticAnalysisPt *parasiticAnalysisPt()const{return parasitic_ap_;}
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void setParasiticAnalysisPt(const ParasiticAnalysisPt *parasitic_ap);
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void setCheckClkSlewIndex(DcalcAPIndex index);
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int libertyIndex() const;
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private:
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DISALLOW_COPY_AND_ASSIGN(DcalcAnalysisPt);
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Corner *corner_;
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DcalcAPIndex index_;
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DcalcAPIndex check_clk_slew_index_;
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const OperatingConditions *op_cond_;
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const MinMax *cnst_min_max_;
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const MinMax *delay_min_max_;
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const MinMax *slew_min_max_;
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const MinMax *check_clk_slew_min_max_;
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const ParasiticAnalysisPt *parasitic_ap_;
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};
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} // namespace
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#endif
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