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23d354c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | // OpenSTA, Static Timing Analyzer
// Copyright (c) 2026, 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/>.
//
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
//
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// This notice may not be removed or altered from any source distribution.
#pragma once
#include <map>
#include <vector>
#include "DelayCalcBase.hh"
namespace sta {
// Delay calculation for parallel gates using parallel drive resistance.
class ParallelDelayCalc : public DelayCalcBase
{
public:
ParallelDelayCalc(StaState *sta);
ArcDcalcResultSeq gateDelays(ArcDcalcArgSeq &dcalc_args,
const LoadPinIndexMap &load_pin_index_map,
const Scene *scene,
const MinMax *min_max) override;
protected:
ArcDcalcResultSeq gateDelaysParallel(ArcDcalcArgSeq &dcalc_args,
const LoadPinIndexMap &load_pin_index_map,
const Scene *scene,
const MinMax *min_max);
};
} // namespace sta
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