Detailed Description

data structures for concurrent solvers

Author: Leona Gottwald

Definition in file concsolver.h.

#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"
#include "scip/type_set.h"
#include "scip/type_concsolver.h"
#include "scip/type_syncstore.h"
#include "scip/type_message.h"

Go to the source code of this file.

Functions
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

◆ 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 copy method of concurrent solver
-	data copy method of concurrent solver
-	initialize random seeds of concurrent solver
-	execution method of concurrent solver
-	method to copy solving data
-	terminate solving in concurrent solver
-	synchronization method of concurrent solver
-	synchronization method of concurrent solver
-	method to free data of concurrent solver type
data	the concurrent solver type's data

Definition at line 113 of file concsolver.c.

References assert(), doConcsolverTypeCreate(), NULL, SCIP_CALL_FINALLY, SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA, SCIP_DECL_CONCSOLVERCREATEINST, SCIP_DECL_CONCSOLVERDESTROYINST, SCIP_DECL_CONCSOLVEREXEC, SCIP_DECL_CONCSOLVERINITSEEDS, SCIP_DECL_CONCSOLVERSTOP, SCIP_DECL_CONCSOLVERSYNCREAD, SCIP_DECL_CONCSOLVERSYNCWRITE, SCIP_DECL_CONCSOLVERTYPEFREEDATA, SCIP_OKAY, SCIP_Real, SCIPconcsolverTypeCreate(), and SCIPconcsolverTypeFree().

Referenced by SCIPconcsolverTypeCreate(), and 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 153 of file concsolver.c.

References assert(), BMSfreeMemory, BMSfreeMemoryArrayNull, NULL, and SCIPconcsolverTypeFree().

Referenced by SCIPconcsolverTypeCreate(), and SCIPconcsolverTypeFree().

◆ SCIPconcsolverTypeGetData()

SCIP_CONCSOLVERTYPEDATA * SCIPconcsolverTypeGetData ( SCIP_CONCSOLVERTYPE * concsolvertype )

gets the data of a concurrent solver type

Parameters

concsolvertype concurrent solver type

Definition at line 170 of file concsolver.c.

References assert(), SCIP_ConcSolverType::data, NULL, and SCIPconcsolverTypeGetData().

Referenced by SCIP_DECL_CONCSOLVERCREATEINST(), and SCIPconcsolverTypeGetData().

◆ 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 180 of file concsolver.c.

References assert(), SCIP_ConcSolverType::data, NULL, and SCIPconcsolverTypeSetData().

Referenced by SCIPconcsolverTypeSetData().

◆ SCIPconcsolverTypeGetName()

char * SCIPconcsolverTypeGetName ( SCIP_CONCSOLVERTYPE * concsolvertype )

gets the name of a concurrent solver type

Parameters

concsolvertype concurrent solver type

Definition at line 191 of file concsolver.c.

References assert(), SCIP_ConcSolverType::name, NULL, and SCIPconcsolverTypeGetName().

Referenced by SCIPconcsolverTypeGetName().

◆ SCIPconcsolverTypeGetPrefPrio()

SCIP_Real SCIPconcsolverTypeGetPrefPrio ( SCIP_CONCSOLVERTYPE * concsolvertype )

gets the preferred priority from a concurrent solver type

Parameters

concsolvertype concurrent solver type

Definition at line 201 of file concsolver.c.

References assert(), NULL, SCIP_ConcSolverType::prefprio, SCIP_Real, and SCIPconcsolverTypeGetPrefPrio().

Referenced by SCIPconcsolverTypeGetPrefPrio(), and 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 211 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(), SCIPconcsolverCreateInstance(), SCIPcreateWallClock(), SCIPdebugMessage, SCIPgetNConcurrentSolvers(), SCIPgetNVars(), and SCIPsnprintf().

Referenced by SCIPconcsolverCreateInstance(), and 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 260 of file concsolver.c.

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

Referenced by SCIPconcsolverDestroyInstance().

◆ SCIPconcsolverGetData()

SCIP_CONCSOLVERDATA * SCIPconcsolverGetData ( SCIP_CONCSOLVER * concsolver )

gets the data of a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 282 of file concsolver.c.

References assert(), SCIP_ConcSolver::data, NULL, and SCIPconcsolverGetData().

Referenced by initConcsolver(), SCIP_DECL_CONCSOLVERCOPYSOLVINGDATA(), SCIP_DECL_CONCSOLVERDESTROYINST(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_CONCSOLVERINITSEEDS(), SCIP_DECL_CONCSOLVERSTOP(), SCIP_DECL_CONCSOLVERSYNCREAD(), SCIP_DECL_CONCSOLVERSYNCWRITE(), SCIPconcsolverGetData(), 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 292 of file concsolver.c.

References assert(), SCIP_ConcSolver::data, NULL, and SCIPconcsolverSetData().

Referenced by SCIP_DECL_CONCSOLVERCREATEINST(), SCIP_DECL_CONCSOLVERDESTROYINST(), and SCIPconcsolverSetData().

◆ SCIPconcsolverGetName()

char * SCIPconcsolverGetName ( SCIP_CONCSOLVER * concsolver )

gets the name of a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 303 of file concsolver.c.

References assert(), SCIP_ConcSolver::name, NULL, and SCIPconcsolverGetName().

Referenced by initConcsolver(), SCIP_DECL_CONCSOLVERCREATEINST(), SCIP_DECL_CONCSOLVEREXEC(), SCIP_DECL_CONCSOLVERINITSEEDS(), SCIP_DECL_CONCSOLVERSYNCREAD(), SCIP_DECL_CONCSOLVERSYNCWRITE(), SCIPcollectConcsolverStatistics(), SCIPconcsolverGetName(), 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 313 of file concsolver.c.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, SCIPconcsolverInitSeeds(), and SCIP_ConcSolver::type.

Referenced by SCIPconcsolverInitSeeds(), and SCIPsolveConcurrent().

◆ SCIPconcsolverExec()

SCIP_RETCODE SCIPconcsolverExec ( SCIP_CONCSOLVER * concsolver )

start the solving process of a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 330 of file concsolver.c.

References assert(), FALSE, SCIP_ConcSolver::nlpiterations, SCIP_ConcSolver::nnodes, NULL, SCIP_CALL, SCIP_OKAY, SCIPconcsolverExec(), SCIP_ConcSolver::solvingtime, SCIP_ConcSolver::stopped, and SCIP_ConcSolver::type.

Referenced by execConcsolver(), and SCIPconcsolverExec().

◆ 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 data structure

Definition at line 348 of file concsolver.c.

References assert(), NULL, SCIPconcsolverGetSolvingData(), and SCIP_ConcSolver::type.

Referenced by SCIPconcsolverGetSolvingData(), and SCIPconcurrentSolve().

◆ SCIPconcsolverStop()

SCIP_RETCODE SCIPconcsolverStop ( SCIP_CONCSOLVER * concsolver )

interrupt solving in a concurrent solver

Parameters

concsolver concurrent solver

Definition at line 361 of file concsolver.c.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, SCIPconcsolverStop(), SCIP_ConcSolver::stopped, TRUE, and SCIP_ConcSolver::type.

Referenced by SCIPconcsolverStop(), and 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 syncstore

Parameters

concsolver	concurrent solver
set	global SCIP settings

Definition at line 378 of file concsolver.c.

References assert(), 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(), SCIPconcsolverSync(), 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(), SCIPconcsolverSync(), and SCIPsynchronize().

◆ SCIPconcsolverGetSyncFreq()

SCIP_Real SCIPconcsolverGetSyncFreq ( SCIP_CONCSOLVER * concsolver )

gets the current synchronization frequency of the concurrent solver

Parameters

concsolver concurrent solver

Definition at line 513 of file concsolver.c.

References assert(), NULL, SCIP_Real, SCIPconcsolverGetSyncFreq(), and SCIP_ConcSolver::syncfreq.

Referenced by SCIPconcsolverGetSyncFreq(), and SCIPincrementConcurrentTime().

◆ SCIPconcsolverGetMemTotal()

SCIP_Longint SCIPconcsolverGetMemTotal ( SCIP_CONCSOLVER * concsolver )

gets the total memory used by the concurent solver

gets the total memory used by the concurrent solver

Parameters

concsolver concurrent solver

Definition at line 523 of file concsolver.c.

References assert(), NULL, SCIP_Longint, SCIPconcsolverGetMemTotal(), SCIPsyncdataGetMemTotal(), and SCIP_ConcSolver::syncdata.

Referenced by SCIPconcsolverGetMemTotal(), and 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 535 of file concsolver.c.

References assert(), NULL, SCIP_Real, SCIPconcsolverSetTimeSinceLastSync(), and SCIP_ConcSolver::timesincelastsync.

Referenced by SCIPconcsolverSetTimeSinceLastSync(), and SCIPincrementConcurrentTime().

◆ SCIPconcsolverGetSolvingTime()

SCIP_Real SCIPconcsolverGetSolvingTime ( SCIP_CONCSOLVER * concsolver )

gets the solving time of the concurrent solver

Parameters

concsolver concurrent solver

Definition at line 546 of file concsolver.c.

References assert(), NULL, SCIP_Real, SCIPconcsolverGetSolvingTime(), and SCIP_ConcSolver::solvingtime.

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetSolvingTime(), and 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 556 of file concsolver.c.

References assert(), NULL, SCIP_Real, SCIPclockGetTime(), SCIPconcsolverGetSyncTime(), and SCIP_ConcSolver::totalsynctime.

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetSyncTime(), and 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 566 of file concsolver.c.

References assert(), SCIP_ConcSolver::nlpiterations, NULL, SCIP_Longint, and SCIPconcsolverGetNLPIterations().

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetNLPIterations(), and 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 576 of file concsolver.c.

References assert(), SCIP_ConcSolver::nnodes, NULL, SCIP_Longint, and SCIPconcsolverGetNNodes().

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetNNodes(), and 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 586 of file concsolver.c.

References assert(), SCIP_ConcSolver::nsolsrecvd, NULL, SCIP_Longint, and SCIPconcsolverGetNSolsRecvd().

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetNSolsRecvd(), and 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 596 of file concsolver.c.

References assert(), SCIP_ConcSolver::nsolsshared, NULL, SCIP_Longint, and SCIPconcsolverGetNSolsShared().

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetNSolsShared(), and 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 606 of file concsolver.c.

References assert(), SCIP_ConcSolver::ntighterbnds, NULL, SCIP_Longint, and SCIPconcsolverGetNTighterBnds().

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetNTighterBnds(), and 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 616 of file concsolver.c.

References assert(), SCIP_ConcSolver::ntighterintbnds, NULL, SCIP_Longint, and SCIPconcsolverGetNTighterIntBnds().

Referenced by SCIPcollectConcsolverStatistics(), SCIPconcsolverGetNTighterIntBnds(), and SCIPprintConcsolverStatistics().

◆ SCIPconcsolverGetIdx()

int SCIPconcsolverGetIdx ( SCIP_CONCSOLVER * concsolver )

gets index of concurrent solver

Parameters

concsolver concurrent solver

Definition at line 626 of file concsolver.c.

References assert(), SCIP_ConcSolver::idx, NULL, and SCIPconcsolverGetIdx().

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

Detailed Description

Functions

Function Documentation

◆ 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()