OpenSTA/parasitics/SpefReader.hh

58 lines
1.9 KiB
C++

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2025, 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 <string>
#include "Zlib.hh"
#include "MinMax.hh"
#include "ParasiticsClass.hh"
namespace sta {
class ParasiticAnalysisPt;
class Instance;
class Scene;
class OperatingConditions;
class StaState;
// Read a file single value parasitics into analysis point ap.
// In a Spef file with triplet values the first value is used.
// Min/max and operating condition op_cond are used for parasitic network reduction.
// Return true if successful.
bool
readSpefFile(const std::string &filename,
Instance *instance,
bool pin_cap_included,
bool keep_coupling_caps,
float coupling_cap_factor,
bool reduce,
const Scene *scene,
const MinMaxAll *min_max,
Parasitics *parasirics,
StaState *sta);
} // namespace