Scippy

SCIP

Solving Constraint Integer Programs

event_globalbnd.c File Reference

Detailed Description

eventhandler for storing all global bound changes

Author
Robert Lion Gottwald

the bound changes are stored so that they can be shared with other threads in a concurrent solve.

Definition in file event_globalbnd.c.

#include "scip/event_globalbnd.h"
#include "scip/pub_misc.h"
#include "scip/concurrent.h"
#include "scip/boundstore.h"
#include "scip/syncstore.h"
#include <string.h>

Go to the source code of this file.

Macros

#define EVENTHDLR_NAME   "globalbnd"
 
#define EVENTHDLR_DESC   "event handler for globalbnd event"
 

Functions

static SCIP_DECL_EVENTFREE (eventFreeGlobalbnd)
 
static SCIP_DECL_EVENTINIT (eventInitGlobalbnd)
 
static SCIP_DECL_EVENTEXIT (eventExitGlobalbnd)
 
static SCIP_DECL_EVENTEXEC (eventExecGlobalbnd)
 
SCIP_RETCODE SCIPincludeEventHdlrGlobalbnd (SCIP *scip)
 
SCIP_BOUNDSTORESCIPeventGlobalbndGetBoundChanges (SCIP_EVENTHDLR *eventhdlr)
 
void SCIPeventGlobalbndEnableBoundStorage (SCIP_EVENTHDLR *eventhdlr)
 
void SCIPeventGlobalbndDisableBoundStorage (SCIP_EVENTHDLR *eventhdlr)
 
void SCIPeventGlobalbndClearBoundChanges (SCIP_EVENTHDLR *eventhdlr)
 

Macro Definition Documentation

◆ EVENTHDLR_NAME

◆ EVENTHDLR_DESC

#define EVENTHDLR_DESC   "event handler for globalbnd event"

Definition at line 34 of file event_globalbnd.c.

Referenced by SCIPincludeEventHdlrGlobalbnd().

Function Documentation

◆ SCIP_DECL_EVENTFREE()

static SCIP_DECL_EVENTFREE ( eventFreeGlobalbnd  )
static

destructor of event handler to free user data (called when SCIP is exiting)

Definition at line 61 of file event_globalbnd.c.

References EVENTHDLR_NAME, NULL, SCIP_OKAY, SCIPeventhdlrGetData(), SCIPeventhdlrGetName(), SCIPeventhdlrSetData(), and SCIPfreeMemory.

◆ SCIP_DECL_EVENTINIT()

◆ SCIP_DECL_EVENTEXIT()

static SCIP_DECL_EVENTEXIT ( eventExitGlobalbnd  )
static

deinitialization method of event handler (called before transformed problem is freed)

Definition at line 115 of file event_globalbnd.c.

References EVENTHDLR_NAME, NULL, SCIP_CALL, SCIP_EVENTTYPE_VARADDED, SCIP_OKAY, SCIPboundstoreFree(), SCIPdropEvent(), SCIPeventhdlrGetData(), and SCIPeventhdlrGetName().

◆ SCIP_DECL_EVENTEXEC()

◆ SCIPincludeEventHdlrGlobalbnd()

SCIP_RETCODE SCIPincludeEventHdlrGlobalbnd ( SCIP scip)

creates event handler for globalbnd event

Parameters
scipSCIP data structure

Definition at line 195 of file event_globalbnd.c.

References EVENTHDLR_DESC, EVENTHDLR_NAME, NULL, SCIP_CALL, SCIP_OKAY, SCIPallocMemory, SCIPincludeEventhdlrBasic(), SCIPsetEventhdlrExit(), SCIPsetEventhdlrFree(), and SCIPsetEventhdlrInit().

Referenced by SCIPcreateConcurrent().

◆ SCIPeventGlobalbndGetBoundChanges()

SCIP_BOUNDSTORE* SCIPeventGlobalbndGetBoundChanges ( SCIP_EVENTHDLR eventhdlr)

gets the global bound changes stored in the eventhandler

Parameters
eventhdlrthe globalbound eventhandler

Definition at line 227 of file event_globalbnd.c.

References EVENTHDLR_NAME, NULL, SCIPeventhdlrGetData(), and SCIPeventhdlrGetName().

Referenced by SCIPgetConcurrentGlobalBoundChanges().

◆ SCIPeventGlobalbndEnableBoundStorage()

void SCIPeventGlobalbndEnableBoundStorage ( SCIP_EVENTHDLR eventhdlr)

enables storing of bound changes

Parameters
eventhdlrthe globalbound eventhandler

Definition at line 242 of file event_globalbnd.c.

References EVENTHDLR_NAME, NULL, SCIPeventhdlrGetData(), SCIPeventhdlrGetName(), and TRUE.

Referenced by SCIPenableConcurrentBoundStorage().

◆ SCIPeventGlobalbndDisableBoundStorage()

void SCIPeventGlobalbndDisableBoundStorage ( SCIP_EVENTHDLR eventhdlr)

disables storing of bound changes

Parameters
eventhdlrthe globalbound eventhandler

Definition at line 258 of file event_globalbnd.c.

References EVENTHDLR_NAME, FALSE, NULL, SCIPeventhdlrGetData(), and SCIPeventhdlrGetName().

Referenced by SCIPdisableConcurrentBoundStorage().

◆ SCIPeventGlobalbndClearBoundChanges()

void SCIPeventGlobalbndClearBoundChanges ( SCIP_EVENTHDLR eventhdlr)

clears all bound changes stored in the eventhandler

Parameters
eventhdlrthe globalbound eventhandler

Definition at line 274 of file event_globalbnd.c.

References EVENTHDLR_NAME, NULL, SCIPboundstoreClear(), SCIPeventhdlrGetData(), and SCIPeventhdlrGetName().

Referenced by SCIPsynchronize().