OpenSTA/sdc/ClockInsertion.cc

97 lines
2.5 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.
#include "ClockInsertion.hh"
namespace sta {
ClockInsertion::ClockInsertion(const Clock *clk,
const Pin *pin) :
clk_(clk),
pin_(pin)
{
}
void
ClockInsertion::setDelay(const RiseFallBoth *rf,
const MinMaxAll *min_max,
const EarlyLateAll *early_late,
float delay)
{
for (auto el_index : early_late->rangeIndex())
delays_[el_index].setValue(rf, min_max, delay);
}
float
ClockInsertion::delay(const RiseFall *rf,
const MinMax *min_max,
const EarlyLate *early_late)
{
float insertion;
bool exists;
delays_[early_late->index()].value(rf, min_max, insertion, exists);
if (exists)
return insertion;
else
return 0.0;
}
void
ClockInsertion::delay(const RiseFall *rf,
const MinMax *min_max,
const EarlyLate *early_late,
// Return values.
float &insertion,
bool &exists)
{
delays_[early_late->index()].value(rf, min_max, insertion, exists);
if (!exists)
insertion = 0.0;
}
void
ClockInsertion::setDelay(const RiseFall *rf,
const MinMax *min_max,
const EarlyLate *early_late,
float delay)
{
delays_[early_late->index()].setValue(rf, min_max, delay);
}
void
ClockInsertion::setDelays(RiseFallMinMax *delays)
{
for (auto el_index : EarlyLate::rangeIndex())
delays_[el_index].setValues(delays);
}
RiseFallMinMax *
ClockInsertion::delays(const EarlyLate *early_late)
{
return &delays_[early_late->index()];
}
} // namespace