OpenSTA/dcalc/DcalcAnalysisPt.hh

86 lines
3.0 KiB
C++

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