OpenSTA/sdc/WriteSdcPvt.hh

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// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2019, Parallax Software, Inc.
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//
// 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/>.
#ifndef STA_WRITE_SDC_PVT_H
#define STA_WRITE_SDC_PVT_H
#include "DisallowCopyAssign.hh"
namespace sta {
class WriteSdcObject;
class WriteSdc : public StaState
{
public:
WriteSdc(Instance *instance,
const char *filename,
const char *creator,
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bool compatible,
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int digits,
bool no_timestamp,
Sdc *sdc);
virtual ~WriteSdc();
void write();
void openFile(const char *filename);
void closeFile();
void flush();
virtual void writeHeader() const;
void writeTiming() const;
void writeDisables() const;
void writeDisabledCells() const;
void writeDisabledPorts() const;
void writeDisabledLibPorts() const;
void writeDisabledInstances() const;
void writeDisabledPins() const;
void writeDisabledEdges() const;
void writeDisabledEdge(Edge *edge) const;
void findMatchingEdges(Edge *edge,
EdgeSet &matches) const;
bool edgeSenseIsUnique(Edge *edge,
EdgeSet &matches) const;
void writeDisabledEdgeSense(Edge *edge) const;
void writeClocks() const;
void writeClock(Clock *clk) const;
void writeGeneratedClock(Clock *clk) const;
void writeClockPins(Clock *clk) const;
void writeFloatSeq(FloatSeq *floats,
float scale) const;
void writeIntSeq(IntSeq *ints) const;
void writeClockSlews(Clock *clk) const;
void writeClockUncertainty(Clock *clk) const;
void writeClockUncertainty(Clock *clk,
const char *setup_hold,
float value) const;
void writeClockUncertaintyPins() const;
void writeClockUncertaintyPin(const Pin *pin,
ClockUncertainties *uncertainties) const;
void writeClockUncertaintyPin(const Pin *pin,
const char *setup_hold,
float value) const;
void writeClockLatencies() const;
void writeClockInsertions() const;
void writeClockInsertion(ClockInsertion *insert,
WriteSdcObject &write_obj) const;
void writeInterClockUncertainties() const;
void writeInterClockUncertainty(InterClockUncertainty *uncertainty) const;
void writePropagatedClkPins() const;
void writeInputDelays() const;
void writeOutputDelays() const;
void writePortDelay(PortDelay *port_delay,
const char *sdc_cmd) const;
void writePortDelay(PortDelay *port_delay,
float delay,
const TransRiseFallBoth *tr,
const MinMaxAll *min_max,
const char *sdc_cmd) const;
void writeClockSenses() const;
void writeClockSense(PinClockPair *pin_clk,
ClockSense sense) const;
void writeClockGroups() const;
void writeClockGroups(ClockGroups *clk_groups) const;
void writeExceptions() const;
void writeException(ExceptionPath *exception) const;
void writeExceptionCmd(ExceptionPath *exception) const;
void writeExceptionValue(ExceptionPath *exception) const;
void writeExceptionFrom(ExceptionFrom *from) const;
void writeExceptionTo(ExceptionTo *to) const;
void writeExceptionFromTo(ExceptionFromTo *from_to,
const char *from_to_key) const;
void writeExceptionThru(ExceptionThru *thru) const;
void writeDataChecks() const;
void writeDataCheck(DataCheck *check) const;
void writeDataCheck(DataCheck *check,
TransRiseFallBoth *from_tr,
TransRiseFallBoth *to_tr,
SetupHold *setup_hold,
float margin) const;
void writeEnvironment() const;
void writeOperatingConditions() const;
void writeWireload() const;
void writePinLoads() const;
void writePortLoads(Port *port) const;
void writePortFanout(Port *port) const;
void writeDriveResistances() const;
void writeDrivingCells() const;
void writeInputTransitions() const;
void writeDrivingCell(Port *port,
InputDriveCell *drive_cell,
const TransRiseFall *tr,
const MinMax *min_max) const;
void writeConstants() const;
virtual void writeConstant(Pin *pin) const;
const char *setConstantCmd(Pin *pin) const;
void writeCaseAnalysis() const;
virtual void writeCaseAnalysis(Pin *pin) const;
const char *caseAnalysisValueStr(Pin *pin) const;
void sortedLogicValuePins(LogicValueMap *value_map,
PinSeq &pins) const;
void writeNetResistances() const;
void writeNetResistance(Net *net,
const MinMaxAll *min_max,
float res) const;
void writeDesignRules() const;
void writeMinPulseWidths() const;
void writeMinPulseWidths(RiseFallValues *min_widths,
WriteSdcObject &write_obj) const;
void writeMinPulseWidth(const char *hi_low,
float value,
WriteSdcObject &write_obj) const;
void writeSlewLimits() const;
void writeCapLimits() const;
void writeCapLimits(const MinMax *min_max,
const char *cmd) const;
void writeMaxArea() const;
void writeFanoutLimits() const;
void writeFanoutLimits(const MinMax *min_max,
const char *cmd) const;
void writeLatchBorowLimits() const;
void writeDeratings() const;
void writeDerating(DeratingFactorsGlobal *factors) const;
void writeDerating(DeratingFactorsCell *factors,
WriteSdcObject *write_obj) const;
void writeDerating(DeratingFactors *factors,
TimingDerateType type,
const MinMax *early_late,
WriteSdcObject *write_obj) const;
const char *pathName(const Pin *pin) const;
const char *pathName(const Net *net) const;
const char *pathName(const Instance *inst) const;
void writeCommentSection(const char *line) const;
void writeCommentSeparator() const;
void writeGetTimingArcsOfOjbects(LibertyCell *cell) const;
void writeGetTimingArcs(Edge *edge) const;
void writeGetTimingArcs(Edge *edge,
const char *filter) const;
const char *getTimingArcsCmd() const;
void writeGetLibCell(const LibertyCell *cell) const;
void writeGetLibPin(const LibertyPort *port) const;
void writeGetClock(const Clock *clk) const;
void writeGetClocks(ClockSet *clks) const;
void writeGetClocks(ClockSet *clks,
bool multiple,
bool &first) const;
virtual void writeGetPort(const Port *port) const;
virtual void writeGetPin(const Pin *pin) const;
virtual void writeGetNet(const Net *net) const;
virtual void writeGetInstance(const Instance *inst) const;
void writeGetPins(PinSet *pins) const;
void writeGetPins(PinSeq *pins) const;
void writeClockKey(const Clock *clk) const;
float scaleTime(float time) const;
float scaleCapacitance(float cap) const;
float scaleResistance(float res) const;
void writeFloat(float value) const;
void writeTime(float time) const;
void writeCapacitance(float cap) const;
void writeResistance(float res) const;
void writeClkSlewLimits() const;
void writeClkSlewLimit(const char *clk_data,
const char *rise_fall,
const Clock *clk,
float limit) const;
void writeRiseFallMinMaxTimeCmd(const char *sdc_cmd,
RiseFallMinMax *values,
WriteSdcObject &write_object) const;
void writeRiseFallMinMaxCapCmd(const char *sdc_cmd,
RiseFallMinMax *values,
WriteSdcObject &write_object) const;
void writeRiseFallMinMaxCmd(const char *sdc_cmd,
RiseFallMinMax *values,
float scale,
WriteSdcObject &write_object) const;
void writeRiseFallMinMaxCmd(const char *sdc_cmd,
float value,
float scale,
const TransRiseFallBoth *tr,
const MinMaxAll *min_max,
WriteSdcObject &write_object) const;
void writeMinMaxFloatValuesCmd(const char *sdc_cmd,
MinMaxFloatValues *values,
float scale,
WriteSdcObject &write_object) const;
void writeMinMaxFloatCmd(const char *sdc_cmd,
float value,
float scale,
const MinMaxAll *min_max,
WriteSdcObject &write_object) const;
void writeMinMaxIntValuesCmd(const char *sdc_cmd,
MinMaxIntValues *values,
WriteSdcObject &write_object) const;
void writeMinMaxIntCmd(const char *sdc_cmd,
int value,
const MinMaxAll *min_max,
WriteSdcObject &write_object) const;
void writeSetupHoldFlag(const MinMaxAll *min_max) const;
void writeVariables() const;
void writeCmdComment(SdcCmdComment *cmd) const;
FILE *stream() const { return stream_; }
protected:
Instance *instance_;
const char *filename_;
const char *creator_;
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bool compatible_;
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int digits_;
bool no_timestamp_;
bool top_instance_;
size_t instance_name_length_;
Cell *cell_;
FILE *stream_;
private:
DISALLOW_COPY_AND_ASSIGN(WriteSdc);
};
} // namespace
#endif