57 lines
1.8 KiB
C++
57 lines
1.8 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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#ifndef STA_EQUIV_CELLS_H
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#define STA_EQUIV_CELLS_H
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#include "Map.hh"
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#include "LibertyClass.hh"
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namespace sta {
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// Build a map from each cell in the library to a group (CellSeq) of
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// cells with equivalent functionality, sorted by drive strength.
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LibertyCellEquivMap *
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makeEquivCellMap(const LibertyLibrary *library);
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// Delete the LibertyCellEquivMap returned by makeEquivCellMap.
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void
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deleteEquivCellMap(LibertyCellEquivMap *equiv_map);
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// Predicate that is true when the ports, functions, sequentials and
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// timing arcs match.
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bool
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equivCells(const LibertyCell *cell1,
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const LibertyCell *cell2);
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// Predicate that is true when the ports match.
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bool
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equivCellPorts(const LibertyCell *cell1,
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const LibertyCell *cell2);
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// Predicate that is true when the ports and their functions match.
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bool
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equivCellPortsAndFuncs(const LibertyCell *cell1,
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const LibertyCell *cell2);
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// Predicate that is true when the timing arc sets match.
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bool
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equivCellTimingArcSets(const LibertyCell *cell1,
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const LibertyCell *cell2);
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} // namespace
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#endif
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