sdpiclock.h File Reference

methods for clocks and timing More...

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Functions
SCIP_RETCODE	SDPIclockCreate (SDPI_CLOCK **clck)
void	SDPIclockFree (SDPI_CLOCK **clck)
void	SDPIclockSetType (SDPI_CLOCK *clck, SDPI_CLOCKTYPE clocktype)
void	SDPIclockStart (SDPI_CLOCK *clck)
void	SDPIclockStop (SDPI_CLOCK *clck)
SCIP_Real	SDPIclockGetTime (SDPI_CLOCK *clck)

Detailed Description

methods for clocks and timing

Author

Tobias Achterberg

Marc Pfetsch

This is a modified version of clock.c in SCIP in order to make it independent from SCIP_SET. Note that here the time is restarted every time SDPIclockStart() is called.

Author

Tobias Achterberg

Marc Pfetsch

Definition in file sdpiclock.h.

Function Documentation

SCIP_RETCODE SDPIclockCreate

(

SDPI_CLOCK **

clck

)

creates a clock and initializes it

Parameters

clck	pointer to clock timer

Definition at line 96 of file sdpiclock.c.

References SDPI_CLOCKTYPE_WALL.

Referenced by SCIPsdpiClone(), and SCIPsdpiCreate().

void SDPIclockFree

(

SDPI_CLOCK **

clck

)

frees a clock

Parameters

clck	pointer to clock timer

Definition at line 111 of file sdpiclock.c.

Referenced by SCIPsdpiFree().

void SDPIclockSetType	(	SDPI_CLOCK *	clck,
		SDPI_CLOCKTYPE	clocktype
	)

sets the type of the clock

Parameters

clck	clock timer
clocktype	type of clock

Definition at line 121 of file sdpiclock.c.

References SDPI_Clock::clocktype.

Referenced by SCIPsdpiClockSetType().

void SDPIclockStart

(

SDPI_CLOCK *

clck

)

starts measurement of time in the given clock, update the clock's type if it is bound to the default type

starts measurement of time in the given clock

Parameters

clck	clock timer

Definition at line 134 of file sdpiclock.c.

References SDPI_Clock::clocktype, SDPI_Clock::cpuclock, SDPI_Clock::data, SDPI_Clock::nruns, SDPI_CLOCKTYPE_CPU, SDPI_CLOCKTYPE_WALL, SDPI_WallClock::sec, SDPI_WallClock::usec, SDPI_CPUClock::user, and SDPI_Clock::wallclock.

Referenced by SCIPsdpiSolve().

void SDPIclockStop

(

SDPI_CLOCK *

clck

)

stops measurement of time in the given clock

Parameters

clck	clock timer

Definition at line 192 of file sdpiclock.c.

References SDPI_Clock::clocktype, SDPI_Clock::cpuclock, SDPI_Clock::data, SDPI_Clock::nruns, SDPI_CLOCKTYPE_CPU, SDPI_CLOCKTYPE_WALL, SDPI_WallClock::sec, SDPI_WallClock::usec, SDPI_CPUClock::user, and SDPI_Clock::wallclock.

Referenced by SCIPsdpiSolve().

SCIP_Real SDPIclockGetTime

(

SDPI_CLOCK *

clck

)

gets the used time of this clock in seconds

Parameters

clck	clock timer

Definition at line 250 of file sdpiclock.c.

References SDPI_Clock::clocktype, SDPI_Clock::cpuclock, cputime2sec(), SDPI_Clock::data, SDPI_Clock::nruns, SDPI_CLOCKTYPE_CPU, SDPI_CLOCKTYPE_WALL, SDPI_WallClock::sec, SDPI_WallClock::usec, SDPI_CPUClock::user, SDPI_Clock::wallclock, and walltime2sec().

Referenced by checkTimeLimitDSDP(), and SCIPsdpiSolverLoadAndSolveWithPenalty().