56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
// OpenSTA, Static Timing Analyzer
|
|
// Copyright (c) 2024, 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/>.
|
|
|
|
#pragma once
|
|
|
|
#include <map>
|
|
|
|
#include "SdcClass.hh"
|
|
#include "StaState.hh"
|
|
#include "Transition.hh"
|
|
#include "SearchClass.hh"
|
|
#include "PathVertex.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,
|
|
const Corner *corner,
|
|
bool include_internal_latency);
|
|
|
|
protected:
|
|
ClkDelayMap findClkDelays(ConstClockSeq &clks,
|
|
const Corner *corner,
|
|
bool include_internal_latency);
|
|
void reportClkLatency(const Clock *clk,
|
|
ClkDelays &clk_delays,
|
|
int digits);
|
|
};
|
|
|
|
} // namespace
|