// 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" #if (!WIN32 && !__EMSCRIPTEN__) #include #include #endif #include "SMESH_Gen.hxx" #include "SMESH_subMesh.hxx" #if (WIN32 || __EMSCRIPTEN__) #include #include #endif enum ParallelismMethod {MultiThread, MultiNode}; class SMESH_EXPORT SMESH_ParallelMesh: public SMESH_Mesh { public: SMESH_ParallelMesh(int theLocalId, SMESH_Gen* theGen, bool theIsEmbeddedMode, SMESHDS_Document* theDocument); ~SMESH_ParallelMesh(); // Locking mechanism #if (!WIN32 && !__EMSCRIPTEN__) void Lock() override {_my_lock.lock();}; void Unlock() override {_my_lock.unlock();}; // We need to recreate the pool afterthe join void wait() override {_pool->join(); DeletePoolThreads(); InitPoolThreads(); }; #endif // Thread Pool #if (!WIN32 && !__EMSCRIPTEN__) void InitPoolThreads() {_pool = new boost::asio::thread_pool(GetPoolNbThreads());}; boost::asio::thread_pool* GetPool() {return _pool;}; void DeletePoolThreads() {delete _pool;}; #else void InitPoolThreads() {}; void* GetPool() {return NULL;}; void DeletePoolThreads(){}; #endif int GetPoolNbThreads(); // Temporary folder bool keepingTmpFolfer(); void CreateTmpFolder(); void DeleteTmpFolder(); boost::filesystem::path GetTmpFolder() {return tmp_folder;}; void cleanup(); // bool IsParallel() override {return true;}; // Parallelims paramaters int GetParallelismMethod() {return _method;}; void SetParallelismMethod(int aMethod) {_method = aMethod;}; // Mutlithreading parameters int GetNbThreads() {return _NbThreads;}; void SetNbThreads(long nbThreads); // Multinode parameters std::string GetResource() {return _resource;}; void SetResource(std::string aResource) {_resource = aResource;}; int GetNbProc() {return _nbProc;}; void SetNbProc(long nbProc) {_nbProc = nbProc;}; int GetNbProcPerNode() {return _nbProcPerNode;}; void SetNbProcPerNode(long nbProcPerNodes) {_nbProcPerNode = nbProcPerNodes;}; int GetNbNode() {return _nbNode;}; void SetNbNode(long nbNodes) {_nbNode = nbNodes;}; std::string GetWcKey() {return _wcKey;}; void SetWcKey(std::string wcKey) {_wcKey = wcKey;}; std::string GetWalltime() {return _walltime;}; void SetWalltime(std::string walltime) {_walltime = walltime;}; // Parallel computation 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: // Mutex for multhitreading write in SMESH_Mesh #if (!WIN32 && !__EMSCRIPTEN__) boost::mutex _my_lock; // thread pool for computation boost::asio::thread_pool * _pool = nullptr; #endif boost::filesystem::path tmp_folder; int _method = ParallelismMethod::MultiThread; int _NbThreads = std::thread::hardware_concurrency(); int _nbProc = 1; int _nbProcPerNode = 1; int _nbNode = 1; std::string _resource = ""; std::string _wcKey = "P11N0:SALOME"; std::string _walltime = "01:00:00"; }; #endif