2018-09-28 17:54:21 +02:00
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// OpenSTA, Static Timing Analyzer
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2019-01-01 21:26:11 +01:00
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// Copyright (c) 2019, Parallax Software, Inc.
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2018-09-28 17:54:21 +02:00
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#ifndef STA_WRITE_SDC_PVT_H
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#define STA_WRITE_SDC_PVT_H
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#include "DisallowCopyAssign.hh"
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namespace sta {
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class WriteSdcObject;
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class WriteSdc : public StaState
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{
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public:
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WriteSdc(Instance *instance,
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const char *filename,
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const char *creator,
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bool compatible,
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2018-09-28 17:54:21 +02:00
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int digits,
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bool no_timestamp,
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Sdc *sdc);
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virtual ~WriteSdc();
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void write();
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void openFile(const char *filename);
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void closeFile();
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void flush();
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virtual void writeHeader() const;
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void writeTiming() const;
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void writeDisables() const;
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void writeDisabledCells() const;
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void writeDisabledPorts() const;
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void writeDisabledLibPorts() const;
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void writeDisabledInstances() const;
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void writeDisabledPins() const;
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void writeDisabledEdges() const;
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void writeDisabledEdge(Edge *edge) const;
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void findMatchingEdges(Edge *edge,
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EdgeSet &matches) const;
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bool edgeSenseIsUnique(Edge *edge,
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EdgeSet &matches) const;
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void writeDisabledEdgeSense(Edge *edge) const;
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void writeClocks() const;
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void writeClock(Clock *clk) const;
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void writeGeneratedClock(Clock *clk) const;
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void writeClockPins(Clock *clk) const;
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void writeFloatSeq(FloatSeq *floats,
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float scale) const;
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void writeIntSeq(IntSeq *ints) const;
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void writeClockSlews(Clock *clk) const;
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void writeClockUncertainty(Clock *clk) const;
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void writeClockUncertainty(Clock *clk,
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const char *setup_hold,
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float value) const;
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void writeClockUncertaintyPins() const;
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void writeClockUncertaintyPin(const Pin *pin,
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ClockUncertainties *uncertainties) const;
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void writeClockUncertaintyPin(const Pin *pin,
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const char *setup_hold,
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float value) const;
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void writeClockLatencies() const;
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void writeClockInsertions() const;
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void writeClockInsertion(ClockInsertion *insert,
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WriteSdcObject &write_obj) const;
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void writeInterClockUncertainties() const;
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void writeInterClockUncertainty(InterClockUncertainty *uncertainty) const;
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void writePropagatedClkPins() const;
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void writeInputDelays() const;
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void writeOutputDelays() const;
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void writePortDelay(PortDelay *port_delay,
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const char *sdc_cmd) const;
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void writePortDelay(PortDelay *port_delay,
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float delay,
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const TransRiseFallBoth *tr,
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const MinMaxAll *min_max,
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const char *sdc_cmd) const;
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void writeClockSenses() const;
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void writeClockSense(PinClockPair &pin_clk,
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ClockSense sense) const;
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void writeClockGroups() const;
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void writeClockGroups(ClockGroups *clk_groups) const;
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void writeExceptions() const;
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void writeException(ExceptionPath *exception) const;
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void writeExceptionCmd(ExceptionPath *exception) const;
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void writeExceptionValue(ExceptionPath *exception) const;
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void writeExceptionFrom(ExceptionFrom *from) const;
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void writeExceptionTo(ExceptionTo *to) const;
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void writeExceptionFromTo(ExceptionFromTo *from_to,
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const char *from_to_key) const;
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void writeExceptionThru(ExceptionThru *thru) const;
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void writeDataChecks() const;
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void writeDataCheck(DataCheck *check) const;
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void writeDataCheck(DataCheck *check,
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TransRiseFallBoth *from_tr,
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TransRiseFallBoth *to_tr,
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SetupHold *setup_hold,
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float margin) const;
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void writeEnvironment() const;
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void writeOperatingConditions() const;
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void writeWireload() const;
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void writePinLoads() const;
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void writePortLoads(Port *port) const;
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void writePortFanout(Port *port) const;
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void writeDriveResistances() const;
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void writeDrivingCells() const;
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void writeInputTransitions() const;
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void writeDrivingCell(Port *port,
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InputDriveCell *drive_cell,
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const TransRiseFall *tr,
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const MinMax *min_max) const;
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void writeConstants() const;
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virtual void writeConstant(Pin *pin) const;
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const char *setConstantCmd(Pin *pin) const;
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void writeCaseAnalysis() const;
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virtual void writeCaseAnalysis(Pin *pin) const;
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const char *caseAnalysisValueStr(Pin *pin) const;
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void sortedLogicValuePins(LogicValueMap *value_map,
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PinSeq &pins) const;
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void writeNetResistances() const;
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void writeNetResistance(Net *net,
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const MinMaxAll *min_max,
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float res) const;
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void writeDesignRules() const;
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void writeMinPulseWidths() const;
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void writeMinPulseWidths(RiseFallValues *min_widths,
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WriteSdcObject &write_obj) const;
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void writeMinPulseWidth(const char *hi_low,
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float value,
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WriteSdcObject &write_obj) const;
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void writeSlewLimits() const;
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void writeCapLimits() const;
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void writeCapLimits(const MinMax *min_max,
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const char *cmd) const;
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void writeMaxArea() const;
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void writeFanoutLimits() const;
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void writeFanoutLimits(const MinMax *min_max,
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const char *cmd) const;
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void writeLatchBorowLimits() const;
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void writeDeratings() const;
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void writeDerating(DeratingFactorsGlobal *factors) const;
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void writeDerating(DeratingFactorsCell *factors,
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WriteSdcObject *write_obj) const;
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void writeDerating(DeratingFactors *factors,
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TimingDerateType type,
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const MinMax *early_late,
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WriteSdcObject *write_obj) const;
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const char *pathName(const Pin *pin) const;
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const char *pathName(const Net *net) const;
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const char *pathName(const Instance *inst) const;
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void writeCommentSection(const char *line) const;
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void writeCommentSeparator() const;
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void writeGetTimingArcsOfOjbects(LibertyCell *cell) const;
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void writeGetTimingArcs(Edge *edge) const;
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void writeGetTimingArcs(Edge *edge,
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const char *filter) const;
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const char *getTimingArcsCmd() const;
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void writeGetLibCell(const LibertyCell *cell) const;
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void writeGetLibPin(const LibertyPort *port) const;
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void writeGetClock(const Clock *clk) const;
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void writeGetClocks(ClockSet *clks) const;
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void writeGetClocks(ClockSet *clks,
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bool multiple,
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bool &first) const;
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virtual void writeGetPort(const Port *port) const;
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virtual void writeGetPin(const Pin *pin) const;
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virtual void writeGetNet(const Net *net) const;
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virtual void writeGetInstance(const Instance *inst) const;
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void writeGetPins(PinSet *pins) const;
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void writeGetPins(PinSeq *pins) const;
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void writeClockKey(const Clock *clk) const;
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float scaleTime(float time) const;
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float scaleCapacitance(float cap) const;
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float scaleResistance(float res) const;
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void writeFloat(float value) const;
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void writeTime(float time) const;
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void writeCapacitance(float cap) const;
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void writeResistance(float res) const;
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void writeClkSlewLimits() const;
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void writeClkSlewLimit(const char *clk_data,
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const char *rise_fall,
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const Clock *clk,
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float limit) const;
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void writeRiseFallMinMaxTimeCmd(const char *sdc_cmd,
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RiseFallMinMax *values,
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WriteSdcObject &write_object) const;
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void writeRiseFallMinMaxCapCmd(const char *sdc_cmd,
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RiseFallMinMax *values,
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WriteSdcObject &write_object) const;
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void writeRiseFallMinMaxCmd(const char *sdc_cmd,
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RiseFallMinMax *values,
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float scale,
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WriteSdcObject &write_object) const;
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void writeRiseFallMinMaxCmd(const char *sdc_cmd,
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float value,
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float scale,
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const TransRiseFallBoth *tr,
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const MinMaxAll *min_max,
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WriteSdcObject &write_object) const;
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void writeMinMaxFloatValuesCmd(const char *sdc_cmd,
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MinMaxFloatValues *values,
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float scale,
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WriteSdcObject &write_object) const;
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void writeMinMaxFloatCmd(const char *sdc_cmd,
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float value,
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float scale,
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const MinMaxAll *min_max,
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WriteSdcObject &write_object) const;
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void writeMinMaxIntValuesCmd(const char *sdc_cmd,
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MinMaxIntValues *values,
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WriteSdcObject &write_object) const;
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void writeMinMaxIntCmd(const char *sdc_cmd,
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int value,
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const MinMaxAll *min_max,
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WriteSdcObject &write_object) const;
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void writeSetupHoldFlag(const MinMaxAll *min_max) const;
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void writeVariables() const;
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void writeCmdComment(SdcCmdComment *cmd) const;
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FILE *stream() const { return stream_; }
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protected:
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Instance *instance_;
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const char *filename_;
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const char *creator_;
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bool compatible_;
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2018-09-28 17:54:21 +02:00
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int digits_;
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bool no_timestamp_;
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bool top_instance_;
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size_t instance_name_length_;
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Cell *cell_;
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FILE *stream_;
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private:
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DISALLOW_COPY_AND_ASSIGN(WriteSdc);
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};
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} // namespace
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#endif
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