smesh/src/SMESH/SMESH_ParallelMesh.hxx
2023-09-04 08:00:13 +02:00

103 lines
3.3 KiB
C++

// Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : SMESH_ParallelMesh.hxx
// Author : Yoann AUDOUIN, EDF
// Module : SMESH
//
#ifndef _SMESH_PARALLELMESH_HXX_
#define _SMESH_PARALLELMESH_HXX_
#include "SMESH_Mesh.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_subMesh.hxx"
class SMESH_EXPORT SMESH_ParallelMesh: public SMESH_Mesh
{
public:
SMESH_ParallelMesh(int theLocalId,
SMESH_Gen* theGen,
bool theIsEmbeddedMode,
SMESHDS_Document* theDocument);
virtual ~SMESH_ParallelMesh();
#ifndef WIN32
void Lock() override {_my_lock.lock();};
void Unlock() override {_my_lock.unlock();};
int GetNbThreads() override{return _NbThreads;};
void SetNbThreads(long nbThreads) override{_NbThreads=nbThreads;};
void InitPoolThreads() override {_pool = new boost::asio::thread_pool(_NbThreads);};
void DeletePoolThreads() override {delete _pool;};
void wait() override {_pool->join(); DeletePoolThreads(); InitPoolThreads(); };
bool IsParallel() override {return _NbThreads > 0;};
void CreateTmpFolder();
void DeleteTmpFolder();
boost::filesystem::path GetTmpFolder() override {return tmp_folder;};
boost::asio::thread_pool* GetPool() override {return _pool;};
#else
void Lock() override {};
void Unlock() override {};
int GetNbThreads() override {return 0;};
void SetNbThreads(long nbThreads) {(void) nbThreads;};
void InitPoolThreads() override {};
void DeletePoolThreads() override {};
void wait() override {};
bool IsParallel() override {return false;};
void CreateTmpFolder();
void DeleteTmpFolder();
#endif
bool ComputeSubMeshes(
SMESH_Gen* gen,
SMESH_Mesh & aMesh,
const TopoDS_Shape & aShape,
const ::MeshDimension aDim,
TSetOfInt* aShapesId /*=0*/,
TopTools_IndexedMapOfShape* allowedSubShapes,
SMESH_subMesh::compute_event &computeEvent,
const bool includeSelf,
const bool complexShapeFirst,
const bool aShapeOnly) override;
protected:
SMESH_ParallelMesh():SMESH_Mesh() {};
SMESH_ParallelMesh(const SMESH_ParallelMesh& aMesh):SMESH_Mesh(aMesh) {};
private:
#ifndef WIN32
boost::filesystem::path tmp_folder;
boost::asio::thread_pool * _pool = nullptr; //thread pool for computation
#endif
};
#endif