methods for timing
Functions | |
SCIP_Real | SCIPgetTimeOfDay (SCIP *scip) |
SCIP_RETCODE | SCIPcreateClock (SCIP *scip, SCIP_CLOCK **clck) |
SCIP_RETCODE | SCIPcreateCPUClock (SCIP *scip, SCIP_CLOCK **clck) |
SCIP_RETCODE | SCIPcreateWallClock (SCIP *scip, SCIP_CLOCK **clck) |
SCIP_RETCODE | SCIPfreeClock (SCIP *scip, SCIP_CLOCK **clck) |
SCIP_RETCODE | SCIPresetClock (SCIP *scip, SCIP_CLOCK *clck) |
SCIP_RETCODE | SCIPstartClock (SCIP *scip, SCIP_CLOCK *clck) |
SCIP_RETCODE | SCIPstopClock (SCIP *scip, SCIP_CLOCK *clck) |
SCIP_RETCODE | SCIPenableOrDisableStatisticTiming (SCIP *scip) |
SCIP_RETCODE | SCIPstartSolvingTime (SCIP *scip) |
SCIP_RETCODE | SCIPstopSolvingTime (SCIP *scip) |
SCIP_Real | SCIPgetClockTime (SCIP *scip, SCIP_CLOCK *clck) |
SCIP_RETCODE | SCIPsetClockTime (SCIP *scip, SCIP_CLOCK *clck, SCIP_Real sec) |
SCIP_Real | SCIPgetTotalTime (SCIP *scip) |
SCIP_Real | SCIPgetSolvingTime (SCIP *scip) |
SCIP_Real | SCIPgetReadingTime (SCIP *scip) |
SCIP_Real | SCIPgetPresolvingTime (SCIP *scip) |
SCIP_Real | SCIPgetFirstLPTime (SCIP *scip) |
gets current time of day in seconds (standard time zone)
scip | SCIP data structure |
Definition at line 44830 of file scip.c.
References NULL, and SCIPclockGetTimeOfDay().
SCIP_RETCODE SCIPcreateClock | ( | SCIP * | scip, |
SCIP_CLOCK ** | clck | ||
) |
creates a clock using the default clock type
scip | SCIP data structure |
clck | pointer to clock timer |
Definition at line 44844 of file scip.c.
References NULL, SCIP_CALL, SCIP_CLOCKTYPE_DEFAULT, SCIP_OKAY, and SCIPclockCreate().
Referenced by applyVbounds(), SCIPapplyUndercover(), and SCIPincludeBranchruleCloud().
SCIP_RETCODE SCIPcreateCPUClock | ( | SCIP * | scip, |
SCIP_CLOCK ** | clck | ||
) |
creates a clock counting the CPU user seconds
scip | SCIP data structure |
clck | pointer to clock timer |
Definition at line 44861 of file scip.c.
References NULL, SCIP_CALL, SCIP_CLOCKTYPE_CPU, SCIP_OKAY, and SCIPclockCreate().
SCIP_RETCODE SCIPcreateWallClock | ( | SCIP * | scip, |
SCIP_CLOCK ** | clck | ||
) |
creates a clock counting the wall clock seconds
scip | SCIP data structure |
clck | pointer to clock timer |
Definition at line 44878 of file scip.c.
References NULL, SCIP_CALL, SCIP_CLOCKTYPE_WALL, SCIP_OKAY, and SCIPclockCreate().
Referenced by SCIPconcsolverCreateInstance(), and SCIPcreateConcurrent().
SCIP_RETCODE SCIPfreeClock | ( | SCIP * | scip, |
SCIP_CLOCK ** | clck | ||
) |
frees a clock
scip | SCIP data structure |
clck | pointer to clock timer |
Definition at line 44895 of file scip.c.
References NULL, SCIP_OKAY, and SCIPclockFree().
Referenced by applyVbounds(), SCIP_DECL_BRANCHFREE(), SCIPapplyUndercover(), SCIPconcsolverDestroyInstance(), and SCIPfreeConcurrent().
SCIP_RETCODE SCIPresetClock | ( | SCIP * | scip, |
SCIP_CLOCK * | clck | ||
) |
resets the time measurement of a clock to zero and completely stops the clock
scip | SCIP data structure |
clck | clock timer |
Definition at line 44912 of file scip.c.
References NULL, SCIP_OKAY, and SCIPclockReset().
Referenced by SCIP_DECL_BRANCHINIT(), SCIPincrementConcurrentTime(), and updateTimelimit().
SCIP_RETCODE SCIPstartClock | ( | SCIP * | scip, |
SCIP_CLOCK * | clck | ||
) |
starts the time measurement of a clock
scip | SCIP data structure |
clck | clock timer |
Definition at line 44929 of file scip.c.
References NULL, SCIP_OKAY, SCIPclockStart(), and Scip::set.
Referenced by applyVbounds(), SCIP_DECL_BRANCHEXECLP(), SCIPapplyUndercover(), SCIPconcsolverSync(), SCIPcreateConcurrent(), SCIPincrementConcurrentTime(), and updateTimelimit().
SCIP_RETCODE SCIPstopClock | ( | SCIP * | scip, |
SCIP_CLOCK * | clck | ||
) |
stops the time measurement of a clock
scip | SCIP data structure |
clck | clock timer |
Definition at line 44946 of file scip.c.
References NULL, SCIP_OKAY, SCIPclockStop(), and Scip::set.
Referenced by applyVbounds(), SCIP_DECL_BRANCHEXECLP(), and SCIPconcsolverSync().
SCIP_RETCODE SCIPenableOrDisableStatisticTiming | ( | SCIP * | scip | ) |
enables or disables all statistic clocks of SCIP concerning plugin statistics, LP execution time, strong branching time, etc.
Method reads the value of the parameter timing/statistictiming. In order to disable statistic timing, set the parameter to FALSE.
See SCIP_STAGE for a complete list of all possible solving stages.
enables or disables all statistic clocks of SCIP concerning plugin statistics, LP execution time, strong branching time, etc.
Method reads the value of the parameter timing/statistictiming. In order to disable statistic timing, set the parameter to FALSE.
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 44986 of file scip.c.
References checkStage(), Scip::conflict, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_STAGE_INIT, SCIP_STAGE_TRANSFORMING, SCIPconflictEnableOrDisableClocks(), SCIPsetEnableOrDisablePluginClocks(), SCIPstatEnableOrDisableStatClocks(), Scip::set, SCIP_Set::stage, Scip::stat, SCIP_Set::time_statistictiming, and TRUE.
SCIP_RETCODE SCIPstartSolvingTime | ( | SCIP * | scip | ) |
starts the current solving time
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 45029 of file scip.c.
References checkStage(), FALSE, SCIP_CALL, SCIP_OKAY, SCIPclockStart(), Scip::set, SCIP_Stat::solvingtime, SCIP_Stat::solvingtimeoverall, Scip::stat, and TRUE.
SCIP_RETCODE SCIPstopSolvingTime | ( | SCIP * | scip | ) |
stops the current solving time in seconds
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 45062 of file scip.c.
References checkStage(), FALSE, SCIP_CALL, SCIP_OKAY, SCIPclockStop(), Scip::set, SCIP_Stat::solvingtime, SCIP_Stat::solvingtimeoverall, Scip::stat, and TRUE.
SCIP_Real SCIPgetClockTime | ( | SCIP * | scip, |
SCIP_CLOCK * | clck | ||
) |
gets the measured time of a clock in seconds
scip | SCIP data structure |
clck | clock timer |
Definition at line 45078 of file scip.c.
References NULL, and SCIPclockGetTime().
Referenced by SCIP_DECL_BRANCHFREE(), SCIPapplyUndercover(), SCIPcopyConcurrentSolvingStats(), SCIPincrementConcurrentTime(), and updateTimelimit().
SCIP_RETCODE SCIPsetClockTime | ( | SCIP * | scip, |
SCIP_CLOCK * | clck, | ||
SCIP_Real | sec | ||
) |
sets the measured time of a clock to the given value in seconds
scip | SCIP data structure |
clck | clock timer |
sec | time in seconds to set the clock's timer to |
Definition at line 45093 of file scip.c.
References NULL, SCIP_OKAY, and SCIPclockSetTime().
Referenced by SCIPcopyConcurrentSolvingStats().
gets the current total SCIP time in seconds, possibly accumulated over several problems.
scip | SCIP data structure |
Definition at line 45110 of file scip.c.
References NULL, SCIPclockGetTime(), and Scip::totaltime.
gets the current solving time in seconds
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 45137 of file scip.c.
References checkStage(), FALSE, SCIP_CALL_ABORT, SCIPclockGetTime(), SCIP_Stat::solvingtime, Scip::stat, and TRUE.
Referenced by applyBoundHeur(), applyCompletesol(), applyHeur(), applyOfins(), applyProbing(), applyRepair(), applyVbounds(), computeInteriorPoint(), determineLimits(), getCopyTimelimit(), getX(), presolve(), presolveRound(), printSolutionStatistics(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_DISPOUTPUT(), SCIP_DECL_HEUREXEC(), SCIP_DECL_PRICERREDCOST(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPapplyProximity(), SCIPapplyRens(), SCIPsolve(), searchEcAggr(), separateCuts(), setSubscipLimits(), solveAndEvalSubscip(), solveComponent(), solveIndependentCons(), solveNlp(), solveSubscip(), subscipdataCopySubscip(), testCriteria(), and transitionPhase3().
gets the current reading time in seconds
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 45164 of file scip.c.
References checkStage(), FALSE, SCIP_Set::nreaders, NULL, SCIP_Set::readers, SCIP_CALL_ABORT, SCIP_Real, SCIPisNegative(), SCIPreaderGetReadingTime(), Scip::set, and TRUE.
Referenced by printTimingStatistics(), and SCIPreadProb().
gets the current presolving time in seconds
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 45201 of file scip.c.
References checkStage(), FALSE, SCIP_Stat::presolvingtime, SCIP_CALL_ABORT, SCIPclockGetTime(), Scip::stat, and TRUE.
Referenced by applyRepair(), and SCIPapplyProximity().
gets the time need to solve the first LP in the root node
See SCIP_STAGE for a complete list of all possible solving stages.
scip | SCIP data structure |
Definition at line 45227 of file scip.c.
References checkStage(), FALSE, SCIP_Stat::firstlptime, SCIP_CALL_ABORT, Scip::stat, and TRUE.
Referenced by printRootStatistics(), and SCIP_DECL_SEPAEXECLP().