X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMDS%2FSMDS_Mesh.cxx;fp=src%2FSMDS%2FSMDS_Mesh.cxx;h=8225a5ec730873d3e3940e2b692e6734a1404828;hb=b0e0902d310882051ec0622ec268e0c70c23fb71;hp=72aa928c979880a80d2223d13d47b2c3c19dd7f7;hpb=bce4a113cfe3d53d114dc210acfd06e9cddc5b29;p=modules%2Fsmesh.git diff --git a/src/SMDS/SMDS_Mesh.cxx b/src/SMDS/SMDS_Mesh.cxx index 72aa928c9..8225a5ec7 100644 --- a/src/SMDS/SMDS_Mesh.cxx +++ b/src/SMDS/SMDS_Mesh.cxx @@ -58,7 +58,7 @@ using namespace std; #endif // number of added entities to check memory after -#define CHECKMEMORY_INTERVAL 1000 +#define CHECKMEMORY_INTERVAL 100000 vector SMDS_Mesh::_meshList = vector(); int SMDS_Mesh::chunkSize = 1024; @@ -80,35 +80,38 @@ int SMDS_Mesh::CheckMemory(const bool doNotRaise) throw (std::bad_alloc) if ( err ) return -1; + const unsigned long Mbyte = 1024 * 1024; + static int limit = -1; if ( limit < 0 ) { int status = system("SMDS_MemoryLimit"); // it returns lower limit of free RAM if (status >= 0 ) { limit = WEXITSTATUS(status); } + else { + double factor = ( si.totalswap == 0 ) ? 0.1 : 0.2; + limit = int(( factor * si.totalram * si.mem_unit ) / Mbyte ); + } if ( limit < 20 ) limit = 20; else - limit = int( limit * 1.5 ); -#ifdef _DEBUG_ + limit = limit * 2; MESSAGE ( "SMDS_Mesh::CheckMemory() memory limit = " << limit << " MB" ); -#endif } - const unsigned long Mbyte = 1024 * 1024; // compute separately to avoid overflow int freeMb = ( si.freeram * si.mem_unit ) / Mbyte + ( si.freeswap * si.mem_unit ) / Mbyte; + //cout << "freeMb = " << freeMb << " limit = " << limit << endl; if ( freeMb > limit ) return freeMb - limit; if ( doNotRaise ) return 0; -#ifdef _DEBUG_ + MESSAGE ("SMDS_Mesh::CheckMemory() throws as free memory too low: " << freeMb <<" MB" ); -#endif throw std::bad_alloc(); #else return -1; @@ -268,7 +271,7 @@ SMDS_Mesh0DElement* SMDS_Mesh::Add0DElementWithID(const SMDS_MeshNode * n, int I { if (!n) return 0; - //if (my0DElements.Extent() % CHECKMEMORY_INTERVAL == 0) CheckMemory(); + if (Nb0DElements() % CHECKMEMORY_INTERVAL == 0) CheckMemory(); //MESSAGE("Add0DElementWithID" << ID) SMDS_Mesh0DElement * el0d = new SMDS_Mesh0DElement(n); if (myElementIDFactory->BindID(ID, el0d)) { @@ -475,7 +478,7 @@ SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshEdge * e1, return NULL; if ( !e1 || !e2 || !e3 ) return 0; - //if ( myFaces.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); MESSAGE("AddFaceWithID" << ID); SMDS_MeshFace * face = new SMDS_FaceOfEdges(e1,e2,e3); @@ -521,7 +524,7 @@ SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshEdge * e1, return NULL; MESSAGE("AddFaceWithID" << ID); if ( !e1 || !e2 || !e3 || !e4 ) return 0; - //if ( myFaces.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); SMDS_MeshFace * face = new SMDS_FaceOfEdges(e1,e2,e3,e4); adjustmyCellsCapacity(ID); myCells[ID] = face; @@ -591,7 +594,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, //MESSAGE("AddVolumeWithID " << ID); SMDS_MeshVolume* volume = 0; if ( !n1 || !n2 || !n3 || !n4) return volume; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if(hasConstructionFaces()) { SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3); SMDS_MeshFace * f2=FindFaceOrCreate(n1,n2,n4); @@ -698,7 +701,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, //MESSAGE("AddVolumeWithID " << ID); SMDS_MeshVolume* volume = 0; if ( !n1 || !n2 || !n3 || !n4 || !n5) return volume; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if(hasConstructionFaces()) { SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3,n4); SMDS_MeshFace * f2=FindFaceOrCreate(n1,n2,n5); @@ -810,7 +813,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, //MESSAGE("AddVolumeWithID " << ID); SMDS_MeshVolume* volume = 0; if ( !n1 || !n2 || !n3 || !n4 || !n5 || !n6) return volume; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if(hasConstructionFaces()) { SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3); SMDS_MeshFace * f2=FindFaceOrCreate(n4,n5,n6); @@ -935,7 +938,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, //MESSAGE("AddVolumeWithID " << ID); SMDS_MeshVolume* volume = 0; if ( !n1 || !n2 || !n3 || !n4 || !n5 || !n6 || !n7 || !n8) return volume; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if(hasConstructionFaces()) { SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3,n4); SMDS_MeshFace * f2=FindFaceOrCreate(n5,n6,n7,n8); @@ -1018,7 +1021,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshFace * f1, if (!hasConstructionFaces()) return NULL; if ( !f1 || !f2 || !f3 || !f4) return 0; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); SMDS_MeshVolume * volume = new SMDS_VolumeOfFaces(f1,f2,f3,f4); adjustmyCellsCapacity(ID); myCells[ID] = volume; @@ -1066,7 +1069,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshFace * f1, if (!hasConstructionFaces()) return NULL; if ( !f1 || !f2 || !f3 || !f4 || !f5) return 0; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); SMDS_MeshVolume * volume = new SMDS_VolumeOfFaces(f1,f2,f3,f4,f5); adjustmyCellsCapacity(ID); myCells[ID] = volume; @@ -1116,7 +1119,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshFace * f1, if (!hasConstructionFaces()) return NULL; if ( !f1 || !f2 || !f3 || !f4 || !f5 || !f6) return 0; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); SMDS_MeshVolume * volume = new SMDS_VolumeOfFaces(f1,f2,f3,f4,f5,f6); adjustmyCellsCapacity(ID); myCells[ID] = volume; @@ -1156,7 +1159,7 @@ SMDS_MeshFace* SMDS_Mesh::AddPolygonalFaceWithID { SMDS_MeshFace * face; - //if ( myFaces.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if (hasConstructionEdges()) { MESSAGE("Error : Not implemented"); @@ -1246,7 +1249,7 @@ SMDS_MeshVolume* SMDS_Mesh::AddPolyhedralVolumeWithID const int ID) { SMDS_MeshVolume* volume; - //if ( myVolumes.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if (hasConstructionFaces()) { MESSAGE("Error : Not implemented"); @@ -1445,7 +1448,7 @@ SMDS_MeshFace * SMDS_Mesh::createTriangle(const SMDS_MeshNode * node1, int ID) { if ( !node1 || !node2 || !node3) return 0; -// if ( myFaces.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if(hasConstructionEdges()) { SMDS_MeshEdge *edge1, *edge2, *edge3; @@ -1498,7 +1501,7 @@ SMDS_MeshFace * SMDS_Mesh::createQuadrangle(const SMDS_MeshNode * node1, int ID) { if ( !node1 || !node2 || !node3 || !node4 ) return 0; -// if ( myFaces.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); if(hasConstructionEdges()) { //MESSAGE("createQuadrangle hasConstructionEdges "<< ID); @@ -1828,7 +1831,7 @@ SMDS_MeshEdge* SMDS_Mesh::FindEdgeOrCreate(const SMDS_MeshNode * node1, SMDS_MeshEdge * toReturn=NULL; toReturn=const_cast(FindEdge(node1,node2)); if(toReturn==NULL) { - //if ( myEdges.Extent() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); + if ( NbEdges() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory(); int ID = myElementIDFactory->GetFreeID(); // -PR- voir si on range cet element adjustmyCellsCapacity(ID); vector nodeIds;