sdpiclock.c File Reference

Go to the source code of this file.

Functions
static SCIP_Real	cputime2sec (clock_t cputime)
static SCIP_Real	walltime2sec (long sec, long usec)
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)

Function Documentation

static SCIP_Real cputime2sec ( clock_t  cputime )

static

converts CPU clock ticks into seconds

Parameters

cputime

clock ticks for CPU time

Definition at line 63 of file sdpiclock.c.

Referenced by SDPIclockGetTime().

static SCIP_Real walltime2sec ( long  sec, long  usec  )

static

converts wall clock time into seconds

Parameters

sec	seconds counter
usec	microseconds counter

Definition at line 87 of file sdpiclock.c.

Referenced by SDPIclockGetTime().

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

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().