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struct_concurrent.h
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1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2/* */
3/* This file is part of the program and library */
4/* SCIP --- Solving Constraint Integer Programs */
5/* */
6/* Copyright (c) 2002-2024 Zuse Institute Berlin (ZIB) */
7/* */
8/* Licensed under the Apache License, Version 2.0 (the "License"); */
9/* you may not use this file except in compliance with the License. */
10/* You may obtain a copy of the License at */
11/* */
12/* http://www.apache.org/licenses/LICENSE-2.0 */
13/* */
14/* Unless required by applicable law or agreed to in writing, software */
15/* distributed under the License is distributed on an "AS IS" BASIS, */
16/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
17/* See the License for the specific language governing permissions and */
18/* limitations under the License. */
19/* */
20/* You should have received a copy of the Apache-2.0 license */
21/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22/* */
23/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24
25/**@file struct_concurrent.h
26 * @ingroup INTERNALAPI
27 * @brief concurrent data struct
28 * @author Leona Gottwald
29 */
30
31/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
32
33#ifndef __SCIP_STRUCT_CONCURRENT_H__
34#define __SCIP_STRUCT_CONCURRENT_H__
35
36#include "scip/def.h"
38#include "scip/type_clock.h"
40#include "scip/type_prop.h"
41#include "scip/type_heur.h"
42#include "scip/type_event.h"
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47
48/** data for concurrent solve stored in struct scip */
50{
51 SCIP* mainscip; /**< main scip for concurrent solver */
52 SCIP_CONCSOLVER* concsolver; /**< the concurrent solver of the main scip */
53 int* varperm; /**< permutation of variables to get the position of variable in the original SCIP's
54 * variable array by the index of an original variable in this concurrent's main SCIP */
55 SCIP_Real dettime; /**< deterministic time since last sync */
56 SCIP_CLOCK* wallclock; /**< wallclock time since last sync */
57 SCIP_PROP* propsync; /**< sync propagator */
58 SCIP_HEUR* heursync; /**< sync heuristic */
59 SCIP_EVENTHDLR* eventglobalbnd; /**< global bound eventhandler */
60 int solidx; /**< solution index after last synchronization */
61};
62
63#ifdef __cplusplus
64}
65#endif
66
67#endif
common defines and data types used in all packages of SCIP
#define SCIP_Real
Definition def.h:172
SCIP_CLOCK * wallclock
SCIP_EVENTHDLR * eventglobalbnd
SCIP_CONCSOLVER * concsolver
type definitions for clocks and timing issues
struct SCIP_Clock SCIP_CLOCK
Definition type_clock.h:49
type definitions for concurrent solvers
struct SCIP_ConcSolver SCIP_CONCSOLVER
type definition of concurrent data
type definitions for managing events
struct SCIP_Eventhdlr SCIP_EVENTHDLR
Definition type_event.h:154
type definitions for primal heuristics
struct SCIP_Heur SCIP_HEUR
Definition type_heur.h:76
type definitions for propagators
struct SCIP_Prop SCIP_PROP
Definition type_prop.h:51
struct Scip SCIP
Definition type_scip.h:39