Detailed Description

methods for concurrent solvers

Author: Leona Gottwald

Definition in file concsolver.c.

#include <assert.h>
#include <string.h>
#include "scip/concsolver.h"
#include "scip/set.h"
#include "scip/scip.h"
#include "scip/concurrent.h"
#include "scip/struct_concsolver.h"
#include "scip/struct_stat.h"
#include "scip/struct_scip.h"
#include "blockmemshell/memory.h"
#include "scip/syncstore.h"
#include "scip/boundstore.h"
#include "scip/clock.h"

Go to the source code of this file.

Functions
static SCIP_RETCODE	doConcsolverTypeCreate (SCIP_CONCSOLVERTYPE *concsolvertype, SCIP_SET set, SCIP_MESSAGEHDLR messagehdlr, BMS_BLKMEM blkmem, const char name, SCIP_Real prefpriodefault, SCIP_DECL_CONCSOLVERCREATEINST((concsolvercreateinst)), SCIP_DECL_CONCSOLVERDESTROYINST((concsolverdestroyinst)), SCIP_DECL_CONCSOLVERINITSEEDS((concsolverinitseeds)), SCIP_DECL_CONCSOLVEREXEC((concsolverexec)), SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA((concsolvercopysolvdata)), SCIP_DECL_CONCSOLVERSTOP((concsolverstop)), SCIP_DECL_CONCSOLVERSYNCWRITE((concsolversyncwrite)), SCIP_DECL_CONCSOLVERSYNCREAD((concsolversyncread)), SCIP_DECL_CONCSOLVERTYPEFREEDATA((concsolvertypefreedata)), SCIP_CONCSOLVERTYPEDATA *data)

SCIP_RETCODE	SCIPconcsolverTypeCreate (SCIP_CONCSOLVERTYPE *concsolvertype, SCIP_SET set, SCIP_MESSAGEHDLR messagehdlr, BMS_BLKMEM blkmem, const char name, SCIP_Real prefpriodefault, SCIP_DECL_CONCSOLVERCREATEINST((concsolvercreateinst)), SCIP_DECL_CONCSOLVERDESTROYINST((concsolverdestroyinst)), SCIP_DECL_CONCSOLVERINITSEEDS((concsolverinitseeds)), SCIP_DECL_CONCSOLVEREXEC((concsolverexec)), SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA((concsolvercopysolvdata)), SCIP_DECL_CONCSOLVERSTOP((concsolverstop)), SCIP_DECL_CONCSOLVERSYNCWRITE((concsolversyncwrite)), SCIP_DECL_CONCSOLVERSYNCREAD((concsolversyncread)), SCIP_DECL_CONCSOLVERTYPEFREEDATA((concsolvertypefreedata)), SCIP_CONCSOLVERTYPEDATA *data)

void	SCIPconcsolverTypeFree (SCIP_CONCSOLVERTYPE **concsolvertype)

SCIP_CONCSOLVERTYPEDATA *	SCIPconcsolverTypeGetData (SCIP_CONCSOLVERTYPE *concsolvertype)

void	SCIPconcsolverTypeSetData (SCIP_CONCSOLVERTYPE concsolvertype, SCIP_CONCSOLVERTYPEDATA data)

char *	SCIPconcsolverTypeGetName (SCIP_CONCSOLVERTYPE *concsolvertype)

SCIP_Real	SCIPconcsolverTypeGetPrefPrio (SCIP_CONCSOLVERTYPE *concsolvertype)

SCIP_RETCODE	SCIPconcsolverCreateInstance (SCIP_SET set, SCIP_CONCSOLVERTYPE concsolvertype, SCIP_CONCSOLVER **concsolver)

SCIP_RETCODE	SCIPconcsolverDestroyInstance (SCIP_SET set, SCIP_CONCSOLVER *concsolver)

SCIP_CONCSOLVERDATA *	SCIPconcsolverGetData (SCIP_CONCSOLVER *concsolver)

void	SCIPconcsolverSetData (SCIP_CONCSOLVER concsolver, SCIP_CONCSOLVERDATA data)

char *	SCIPconcsolverGetName (SCIP_CONCSOLVER *concsolver)

SCIP_RETCODE	SCIPconcsolverInitSeeds (SCIP_CONCSOLVER *concsolver, unsigned int seed)

SCIP_RETCODE	SCIPconcsolverExec (SCIP_CONCSOLVER *concsolver)

SCIP_RETCODE	SCIPconcsolverGetSolvingData (SCIP_CONCSOLVER concsolver, SCIP scip)

SCIP_RETCODE	SCIPconcsolverStop (SCIP_CONCSOLVER *concsolver)

SCIP_RETCODE	SCIPconcsolverSync (SCIP_CONCSOLVER concsolver, SCIP_SET set)

SCIP_Real	SCIPconcsolverGetSyncFreq (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetMemTotal (SCIP_CONCSOLVER *concsolver)

void	SCIPconcsolverSetTimeSinceLastSync (SCIP_CONCSOLVER *concsolver, SCIP_Real time)

SCIP_Real	SCIPconcsolverGetSolvingTime (SCIP_CONCSOLVER *concsolver)

SCIP_Real	SCIPconcsolverGetSyncTime (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetNLPIterations (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetNNodes (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetNSolsRecvd (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetNSolsShared (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetNTighterBnds (SCIP_CONCSOLVER *concsolver)

SCIP_Longint	SCIPconcsolverGetNTighterIntBnds (SCIP_CONCSOLVER *concsolver)

int	SCIPconcsolverGetIdx (SCIP_CONCSOLVER *concsolver)

Function Documentation

◆ doConcsolverTypeCreate()

static SCIP_RETCODE doConcsolverTypeCreate	(	SCIP_CONCSOLVERTYPE **	concsolvertype,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		SCIP_Real	prefpriodefault,
		SCIP_DECL_CONCSOLVERCREATEINST((*concsolvercreateinst))	,
		SCIP_DECL_CONCSOLVERDESTROYINST((*concsolverdestroyinst))	,
		SCIP_DECL_CONCSOLVERINITSEEDS((*concsolverinitseeds))	,
		SCIP_DECL_CONCSOLVEREXEC((*concsolverexec))	,
		SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA((*concsolvercopysolvdata))	,
		SCIP_DECL_CONCSOLVERSTOP((*concsolverstop))	,
		SCIP_DECL_CONCSOLVERSYNCWRITE((*concsolversyncwrite))	,
		SCIP_DECL_CONCSOLVERSYNCREAD((*concsolversyncread))	,
		SCIP_DECL_CONCSOLVERTYPEFREEDATA((*concsolvertypefreedata))	,
		SCIP_CONCSOLVERTYPEDATA *	data
	)

static

internal method for creating a concurrent solver type

Parameters

concsolvertype	pointer to concurrent solver data structure
set	global SCIP settings
messagehdlr	message handler
blkmem	block memory for parameter settings
name	name of concurrent solver
prefpriodefault	the default preferred priority of this concurrent solver type
data	the concurent solver type's data

Definition at line 43 of file concsolver.c.

References BMSallocMemory, BMSclearMemory, BMSduplicateMemoryArray, FALSE, NULL, paramname, SCIP_ALLOC, SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OKAY, SCIPsetAddRealParam(), and SCIPsnprintf().

Referenced by SCIPconcsolverTypeCreate().

◆ SCIPconcsolverTypeCreate()

SCIP_RETCODE SCIPconcsolverTypeCreate	(	SCIP_CONCSOLVERTYPE **	concsolvertype,
		SCIP_SET *	set,
		SCIP_MESSAGEHDLR *	messagehdlr,
		BMS_BLKMEM *	blkmem,
		const char *	name,
		SCIP_Real	prefpriodefault,
		SCIP_DECL_CONCSOLVERCREATEINST((*concsolvercreateinst))	,
		SCIP_DECL_CONCSOLVERDESTROYINST((*concsolverdestroyinst))	,
		SCIP_DECL_CONCSOLVERINITSEEDS((*concsolverinitseeds))	,
		SCIP_DECL_CONCSOLVEREXEC((*concsolverexec))	,
		SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA((*concsolvercopysolvdata))	,
		SCIP_DECL_CONCSOLVERSTOP((*concsolverstop))	,
		SCIP_DECL_CONCSOLVERSYNCWRITE((*concsolversyncwrite))	,
		SCIP_DECL_CONCSOLVERSYNCREAD((*concsolversyncread))	,
		SCIP_DECL_CONCSOLVERTYPEFREEDATA((*concsolvertypefreedata))	,
		SCIP_CONCSOLVERTYPEDATA *	data
	)

creates a concurrent solver type

Parameters

concsolvertype	pointer to concurrent solver data structure
set	global SCIP settings
messagehdlr	message handler
blkmem	block memory for parameter settings
name	name of concurrent solver
prefpriodefault	the default preferred priority of this concurrent solver type
data	the concurent solver type's data

Definition at line 104 of file concsolver.c.

References doConcsolverTypeCreate(), NULL, SCIP_CALL_FINALLY, SCIP_OKAY, and SCIPconcsolverTypeFree().

Referenced by SCIPincludeConcsolverType().

◆ SCIPconcsolverTypeFree()

void SCIPconcsolverTypeFree ( SCIP_CONCSOLVERTYPE ** concsolvertype )

frees all memory of a concurrent solver type

Parameters

concsolvertype pointer to concurrent solver data structure

Definition at line 144 of file concsolver.c.

References BMSfreeMemory, BMSfreeMemoryArrayNull, and NULL.

Referenced by SCIPconcsolverTypeCreate().

◆ SCIPconcsolverTypeGetData()

SCIP_CONCSOLVERTYPEDATA* SCIPconcsolverTypeGetData ( SCIP_CONCSOLVERTYPE * concsolvertype )

gets the data of a concurrent solver type

Parameters

concsolvertype concurrent solver type

Definition at line 160 of file concsolver.c.

References SCIP_ConcSolverType::data, and NULL.

Referenced by SCIP_DECL_CONCSOLVERCREATEINST().

◆ SCIPconcsolverTypeSetData()

void SCIPconcsolverTypeSetData	(	SCIP_CONCSOLVERTYPE *	concsolvertype,
		SCIP_CONCSOLVERTYPEDATA *	data
	)

sets the data of a concurrent solver type

Parameters

concsolvertype	concurrent solver type
data	the concurrent solver's data

Definition at line 170 of file concsolver.c.

References SCIP_ConcSolverType::data, and NULL.

◆ SCIPconcsolverTypeGetName()

char* SCIPconcsolverTypeGetName ( SCIP_CONCSOLVERTYPE * concsolvertype )

gets the name of a concurrent solver type

Parameters

concsolvertype concurrent solver type

Definition at line 181 of file concsolver.c.

References SCIP_ConcSolverType::name, and NULL.

Referenced by SCIPsetSortPropsName().

◆ SCIPconcsolverTypeGetPrefPrio()

SCIP_Real SCIPconcsolverTypeGetPrefPrio ( SCIP_CONCSOLVERTYPE * concsolvertype )

gets the preferred priority from a concurrent solver type

Parameters

concsolvertype concurrent solver type

Definition at line 191 of file concsolver.c.

References NULL, and SCIP_ConcSolverType::prefprio.

Referenced by SCIPsolveConcurrent().

◆ SCIPconcsolverCreateInstance()

SCIP_RETCODE SCIPconcsolverCreateInstance	(	SCIP_SET *	set,
		SCIP_CONCSOLVERTYPE *	concsolvertype,
		SCIP_CONCSOLVER **	concsolver
	)

creates an instance of the given concurrent solver type

Parameters

set	global SCIP settings
concsolvertype	concurrent solver type to create
concsolver	pointer to return concurrent solver instance

Definition at line 201 of file concsolver.c.

References BMSallocMemory, BMSduplicateMemoryArray, SCIP_ConcSolverType::name, SCIP_ConcSolverType::ninstances, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_MAXSTRLEN, SCIP_OKAY, SCIP_PARA_DETERMINISTIC, SCIPaddConcurrentSolver(), SCIPcreateWallClock(), SCIPdebugMessage, SCIPgetNConcurrentSolvers(), SCIPgetNVars(), and SCIPsnprintf().

Referenced by SCIPsolveConcurrent().

◆ SCIPconcsolverDestroyInstance()

SCIP_RETCODE SCIPconcsolverDestroyInstance	(	SCIP_SET *	set,
		SCIP_CONCSOLVER **	concsolver
	)

destroys an instance of the given concurrent solver

Parameters

set	global SCIP settings
concsolver	concurrent solver

Definition at line 248 of file concsolver.c.

References BMSfreeMemory, BMSfreeMemoryArray, NULL, SCIP_CALL, SCIP_OKAY, and SCIPfreeClock().

◆ SCIPconcsolverGetData()

SCIP_CONCSOLVERDATA* SCIPconcsolverGetData ( SCIP_CONCSOLVER * concsolver )

gets the data of a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 270 of file concsolver.c.

References SCIP_ConcSolver::data, and NULL.

Referenced by initConcsolver(), SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA(), SCIP_DECL_CONCSOLVERDESTROYINST(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_CONCSOLVERINITSEEDS(), SCIP_DECL_CONCSOLVERSTOP(), SCIP_DECL_CONCSOLVERSYNCREAD(), SCIP_DECL_CONCSOLVERSYNCWRITE(), and setChildSelRule().

◆ SCIPconcsolverSetData()

void SCIPconcsolverSetData	(	SCIP_CONCSOLVER *	concsolver,
		SCIP_CONCSOLVERDATA *	data
	)

sets the data of a concurrent solver

Parameters

concsolver	concurrent solver
data	the concurrent solver's data

Definition at line 280 of file concsolver.c.

References SCIP_ConcSolver::data, and NULL.

Referenced by SCIP_DECL_CONCSOLVERCREATEINST(), and SCIP_DECL_CONCSOLVERDESTROYINST().

◆ SCIPconcsolverGetName()

char* SCIPconcsolverGetName ( SCIP_CONCSOLVER * concsolver )

gets the name of a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 291 of file concsolver.c.

References SCIP_ConcSolver::name, and NULL.

Referenced by initConcsolver(), SCIP_DECL_CONCSOLVERCREATEINST(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_CONCSOLVERINITSEEDS(), SCIP_DECL_CONCSOLVERSYNCREAD(), SCIP_DECL_CONCSOLVERSYNCWRITE(), and SCIPprintConcsolverStatistics().

◆ SCIPconcsolverInitSeeds()

SCIP_RETCODE SCIPconcsolverInitSeeds	(	SCIP_CONCSOLVER *	concsolver,
		unsigned int	seed
	)

initializes the random seeds of a concurrent solver

Parameters

concsolver	concurrent solver
seed	seed for initializing the solver's internal random seeds

Definition at line 301 of file concsolver.c.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIP_ConcSolver::type.

Referenced by SCIPsolveConcurrent().

◆ SCIPconcsolverExec()

SCIP_RETCODE SCIPconcsolverExec ( SCIP_CONCSOLVER * concsolver )

start the solving process of a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 316 of file concsolver.c.

References FALSE, SCIP_ConcSolver::nlpiterations, SCIP_ConcSolver::nnodes, NULL, SCIP_CALL, SCIP_OKAY, SCIP_ConcSolver::solvingtime, SCIP_ConcSolver::stopped, and SCIP_ConcSolver::type.

Referenced by execConcsolver().

◆ SCIPconcsolverGetSolvingData()

SCIP_RETCODE SCIPconcsolverGetSolvingData	(	SCIP_CONCSOLVER *	concsolver,
		SCIP *	scip
	)

gets solving data of concurrent solver and stores it in the given SCIP instance

Parameters

concsolver	concurrent solver
scip	SCIP datastructure

Definition at line 334 of file concsolver.c.

References NULL, and SCIP_ConcSolver::type.

Referenced by SCIPconcurrentSolve().

◆ SCIPconcsolverStop()

SCIP_RETCODE SCIPconcsolverStop ( SCIP_CONCSOLVER * concsolver )

interrupt solving in a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 347 of file concsolver.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIP_ConcSolver::stopped, TRUE, and SCIP_ConcSolver::type.

Referenced by SCIPconcsolverSync().

◆ SCIPconcsolverSync()

SCIP_RETCODE SCIPconcsolverSync	(	SCIP_CONCSOLVER *	concsolver,
		SCIP_SET *	set
	)

let the given concurrent solver synchronize, i.e. pass its own solutions and bounds to the SPI.

Parameters

concsolver	concurrent solver
set	global SCIP settings

Definition at line 366 of file concsolver.c.

References MAX, SCIP_ConcSolver::name, SCIP_ConcSolver::nsolsrecvd, SCIP_ConcSolver::nsolsshared, SCIP_ConcSolver::nsyncs, SCIP_ConcSolver::ntighterbnds, SCIP_ConcSolver::ntighterintbnds, NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIP_STATUS_UNKNOWN, SCIPboundstoreGetNChgs(), SCIPconcsolverStop(), SCIPdebugMessage, SCIPgetSyncstore(), SCIPrelDiff(), SCIPsetInfinity(), SCIPsetIsGE(), SCIPsetIsInfinity(), SCIPstartClock(), SCIPstopClock(), SCIPsyncdataGetBoundChgs(), SCIPsyncdataGetLowerbound(), SCIPsyncdataGetNSynced(), SCIPsyncdataGetStatus(), SCIPsyncdataGetSyncFreq(), SCIPsyncdataGetUpperbound(), SCIPsyncdataSetSyncFreq(), SCIPsyncstoreEnsureAllSynced(), SCIPsyncstoreFinishSync(), SCIPsyncstoreGetNextSyncdata(), SCIPsyncstoreGetNSolvers(), SCIPsyncstoreGetSyncdata(), SCIPsyncstoreStartSync(), SCIP_ConcSolver::stopped, SCIP_ConcSolver::syncdata, SCIP_ConcSolver::syncdelay, SCIP_ConcSolver::syncfreq, SCIP_ConcSolver::timesincelastsync, SCIP_ConcSolver::totalsynctime, and SCIP_ConcSolver::type.

Referenced by execConcsolver(), and SCIPsynchronize().

◆ SCIPconcsolverGetSyncFreq()

SCIP_Real SCIPconcsolverGetSyncFreq ( SCIP_CONCSOLVER * concsolver )

gets the current synchronization frequency of the concurent solver

Parameters

concsolver concurrent solver

Definition at line 501 of file concsolver.c.

References NULL, and SCIP_ConcSolver::syncfreq.

Referenced by SCIPincrementConcurrentTime().

◆ SCIPconcsolverGetMemTotal()

SCIP_Longint SCIPconcsolverGetMemTotal ( SCIP_CONCSOLVER * concsolver )

gets the total memory used by the concurent solver

Parameters

concsolver concurrent solver

Definition at line 511 of file concsolver.c.

References NULL, SCIPsyncdataGetMemTotal(), and SCIP_ConcSolver::syncdata.

Referenced by SCIPgetConcurrentMemTotal().

◆ SCIPconcsolverSetTimeSinceLastSync()

void SCIPconcsolverSetTimeSinceLastSync	(	SCIP_CONCSOLVER *	concsolver,
		SCIP_Real	time
	)

sets the time elapsed since the last synchronization. Must be set before the synchronization is started.

Parameters

concsolver	concurrent solver
time	the time passed since the last synchronization

Definition at line 523 of file concsolver.c.

References NULL, and SCIP_ConcSolver::timesincelastsync.

Referenced by SCIPincrementConcurrentTime().

◆ SCIPconcsolverGetSolvingTime()

SCIP_Real SCIPconcsolverGetSolvingTime ( SCIP_CONCSOLVER * concsolver )

gets the solving time of the concurrent solver

Parameters

concsolver concurrent solver

Definition at line 534 of file concsolver.c.

References NULL, and SCIP_ConcSolver::solvingtime.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetSyncTime()

SCIP_Real SCIPconcsolverGetSyncTime ( SCIP_CONCSOLVER * concsolver )

gets the time spent for synchronization for the concurrent solver

Parameters

concsolver concurrent solver

Definition at line 544 of file concsolver.c.

References NULL, SCIPclockGetTime(), and SCIP_ConcSolver::totalsynctime.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetNLPIterations()

SCIP_Longint SCIPconcsolverGetNLPIterations ( SCIP_CONCSOLVER * concsolver )

gets the number of lp iterations the concurrent solver used

Parameters

concsolver concurrent solver

Definition at line 554 of file concsolver.c.

References SCIP_ConcSolver::nlpiterations, and NULL.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetNNodes()

SCIP_Longint SCIPconcsolverGetNNodes ( SCIP_CONCSOLVER * concsolver )

gets the number of branch and bound nodes the concurrent solver used

Parameters

concsolver concurrent solver

Definition at line 564 of file concsolver.c.

References SCIP_ConcSolver::nnodes, and NULL.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetNSolsRecvd()

SCIP_Longint SCIPconcsolverGetNSolsRecvd ( SCIP_CONCSOLVER * concsolver )

gets the number of solutions the concurrent solver received during synchronization

Parameters

concsolver concurrent solver

Definition at line 574 of file concsolver.c.

References SCIP_ConcSolver::nsolsrecvd, and NULL.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetNSolsShared()

SCIP_Longint SCIPconcsolverGetNSolsShared ( SCIP_CONCSOLVER * concsolver )

gets the number of solutions the concurrent solver shared during synchronization

Parameters

concsolver concurrent solver

Definition at line 584 of file concsolver.c.

References SCIP_ConcSolver::nsolsshared, and NULL.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetNTighterBnds()

SCIP_Longint SCIPconcsolverGetNTighterBnds ( SCIP_CONCSOLVER * concsolver )

gets the number of tighter global variable bounds the solver received

Parameters

concsolver concurrent solver

Definition at line 594 of file concsolver.c.

References SCIP_ConcSolver::ntighterbnds, and NULL.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetNTighterIntBnds()

SCIP_Longint SCIPconcsolverGetNTighterIntBnds ( SCIP_CONCSOLVER * concsolver )

gets the number of tighter global variable bounds of integer variables the solver received

Parameters

concsolver concurrent solver

Definition at line 604 of file concsolver.c.

References SCIP_ConcSolver::ntighterintbnds, and NULL.

Referenced by SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetIdx()

int SCIPconcsolverGetIdx ( SCIP_CONCSOLVER * concsolver )

gets index of concurrent solver

Parameters

concsolver concurrent solver

Definition at line 614 of file concsolver.c.

References SCIP_ConcSolver::idx, and NULL.

Referenced by SCIP_DECL_CONCSOLVERCREATEINST(), SCIP_DECL_CONCSOLVERSYNCREAD(), SCIP_DECL_CONCSOLVERSYNCWRITE(), and setChildSelRule().

SCIP

Detailed Description

Functions

Function Documentation

◆ doConcsolverTypeCreate()

◆ SCIPconcsolverTypeCreate()

◆ SCIPconcsolverTypeFree()

◆ SCIPconcsolverTypeGetData()

◆ SCIPconcsolverTypeSetData()

◆ SCIPconcsolverTypeGetName()

◆ SCIPconcsolverTypeGetPrefPrio()

◆ SCIPconcsolverCreateInstance()

◆ SCIPconcsolverDestroyInstance()

◆ SCIPconcsolverGetData()

◆ SCIPconcsolverSetData()

◆ SCIPconcsolverGetName()

◆ SCIPconcsolverInitSeeds()

◆ SCIPconcsolverExec()

◆ SCIPconcsolverGetSolvingData()

◆ SCIPconcsolverStop()

◆ SCIPconcsolverSync()

◆ SCIPconcsolverGetSyncFreq()

◆ SCIPconcsolverGetMemTotal()

◆ SCIPconcsolverSetTimeSinceLastSync()

◆ SCIPconcsolverGetSolvingTime()

◆ SCIPconcsolverGetSyncTime()

◆ SCIPconcsolverGetNLPIterations()

◆ SCIPconcsolverGetNNodes()

◆ SCIPconcsolverGetNSolsRecvd()

◆ SCIPconcsolverGetNSolsShared()

◆ SCIPconcsolverGetNTighterBnds()

◆ SCIPconcsolverGetNTighterIntBnds()

◆ SCIPconcsolverGetIdx()