// 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 <map>
#include "SdcClass.hh"
#include "StaState.hh"
#include "Transition.hh"
#include "SearchClass.hh"
#include "Path.hh"
#include "ClkDelays.hh"
namespace sta {
typedef std::map<const Clock*, ClkDelays> ClkDelayMap;
// Find and report clock skews between source/target registers.
class ClkLatency : public StaState
{
public:
ClkLatency(StaState *sta);
// Report clk latency for clks.
void reportClkLatency(ConstClockSeq &clks,
const Corner *corner,
bool include_internal_latency,
int digits);
ClkDelays findClkDelays(const Clock *clk,
bool include_internal_latency);
protected:
ClkDelayMap findClkDelays(ConstClockSeq &clks,
void reportClkLatency(const Clock *clk,
ClkDelays &clk_delays,
};
} // namespace