62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// OpenSTA, Static Timing Analyzer
|
|
// Copyright (c) 2020, 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/>.
|
|
|
|
#pragma once
|
|
|
|
#include "DisallowCopyAssign.hh"
|
|
#include "Iterator.hh"
|
|
#include "MinMax.hh"
|
|
#include "SdcClass.hh"
|
|
#include "SearchClass.hh"
|
|
|
|
namespace sta {
|
|
|
|
class MinMax;
|
|
class DcalcAnalysisPt;
|
|
class Corner;
|
|
|
|
class PathAnalysisPt
|
|
{
|
|
public:
|
|
PathAnalysisPt(Corner *corner,
|
|
PathAPIndex index,
|
|
const MinMax *path_min_max,
|
|
DcalcAnalysisPt *dcalc_ap);
|
|
Corner *corner() const { return corner_; }
|
|
PathAPIndex index() const { return index_; }
|
|
const MinMax *pathMinMax() const { return path_min_max_; }
|
|
// Converging path arrival merging.
|
|
const MinMax *mergeMinMax() const { return path_min_max_; }
|
|
// Path analysis point for timing check target clock arrivals.
|
|
PathAnalysisPt *tgtClkAnalysisPt() const { return tgt_clk_ap_; }
|
|
void setTgtClkAnalysisPt(PathAnalysisPt *path_ap);
|
|
DcalcAnalysisPt *dcalcAnalysisPt() const { return dcalc_ap_; }
|
|
PathAnalysisPt *insertionAnalysisPt(const EarlyLate *early_late) const;
|
|
void setInsertionAnalysisPt(const EarlyLate *early_late, PathAnalysisPt *ap);
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(PathAnalysisPt);
|
|
|
|
Corner *corner_;
|
|
PathAPIndex index_;
|
|
const MinMax *path_min_max_;
|
|
PathAnalysisPt *tgt_clk_ap_;
|
|
PathAnalysisPt *insertion_aps_[EarlyLate::index_count];
|
|
DcalcAnalysisPt *dcalc_ap_;
|
|
};
|
|
|
|
} // namespace
|