100 std::size_t
size()
const {
return 14; }
115 std::string
const& mesh_name,
116 std::vector<MeshLib::Node*>
const& mesh_nodes,
117 std::vector<unsigned long>
const& glb_node_ids,
118 std::vector<MeshLib::Element*>
const& mesh_elems,
141 template <
typename DATA>
143 MPI_Datatype type, DATA& data)
const;
171 const std::string& file_name_base)
const;
178 std::vector<std::optional<MeshLib::IO::PropertyVectorMetaData>>
const&
185 template <
typename T>
197 is.seekg(global_offset +
203 if (!is.read(
reinterpret_cast<char*
>(pv->data()), number_of_bytes))
205 "Error in NodePartitionedMeshReader::readProperties: "
206 "Could not read part {:d} of the PropertyVector.",
216 void setNodes(
const std::vector<NodeData> &node_data,
217 std::vector<MeshLib::Node*> &mesh_node,
218 std::vector<unsigned long> &glb_node_ids)
const;
227 void setElements(
const std::vector<MeshLib::Node*> &mesh_nodes,
228 const std::vector<unsigned long> &elem_data,
229 std::vector<MeshLib::Element*> &mesh_elems,
230 const bool ghost =
false)
const;
Definition of the class Properties that implements a container of properties.
Definition of mesh class for partitioned mesh (by node) for parallel computing within the framework o...
void createPropertyVectorPart(std::istream &is, MeshLib::IO::PropertyVectorMetaData const &pvmd, MeshLib::IO::PropertyVectorPartitionMetaData const &pvpmd, MeshLib::MeshItemType t, unsigned long global_offset, MeshLib::Properties &p) const
void setElements(const std::vector< MeshLib::Node * > &mesh_nodes, const std::vector< unsigned long > &elem_data, std::vector< MeshLib::Element * > &mesh_elems, const bool ghost=false) const
Set mesh elements from a temporary array containing node data read from file.
bool readDataFromFile(std::string const &filename, MPI_Offset offset, MPI_Datatype type, DATA &data) const
MeshLib::NodePartitionedMesh * readMesh(const std::string &file_name_base)
Create a NodePartitionedMesh object, read binary mesh data in the manner of parallel,...
MeshLib::NodePartitionedMesh * read(const std::string &file_name_base)
Create a NodePartitionedMesh object, read data to it, and return a pointer to it. Data files are in b...
void setNodes(const std::vector< NodeData > &node_data, std::vector< MeshLib::Node * > &mesh_node, std::vector< unsigned long > &glb_node_ids) const
Set mesh nodes from a temporary array containing node data read from file.
int _mpi_comm_size
Number of processes in the communicator: _mpi_comm.
NodePartitionedMeshReader(MPI_Comm comm)
MPI_Comm _mpi_comm
Pointer to MPI communicator.
MPI_Datatype _mpi_node_type
MPI data type for struct NodeData.
void registerNodeDataMpiType()
Define MPI data type for NodeData struct.
~NodePartitionedMeshReader()
struct MeshLib::IO::NodePartitionedMeshReader::PartitionedMeshInfo _mesh_info
int _mpi_rank
Rank of compute core.
MeshLib::Properties readProperties(const std::string &file_name_base) const
MeshLib::NodePartitionedMesh * newMesh(std::string const &mesh_name, std::vector< MeshLib::Node * > const &mesh_nodes, std::vector< unsigned long > const &glb_node_ids, std::vector< MeshLib::Element * > const &mesh_elems, MeshLib::Properties const &properties) const
Create a new mesh of NodePartitionedMesh after reading and processing the data.
void readDomainSpecificPartOfPropertyVectors(std::vector< std::optional< MeshLib::IO::PropertyVectorMetaData > > const &vec_pvmd, MeshLib::IO::PropertyVectorPartitionMetaData const &pvpmd, MeshLib::MeshItemType t, std::istream &is, MeshLib::Properties &p) const
Property manager on mesh items. Class Properties manages scalar, vector or matrix properties....
Node data only for parallel reading.
std::size_t index
Global node index.
A collection of integers that configure the partitioned mesh data.
unsigned long active_base_nodes
unsigned long regular_elements
unsigned long active_nodes
5: Number of all active nodes a partition,
unsigned long ghost_elements
3: Number of ghost element of a partition,
unsigned long extra_flag
13: Reserved for extra flag.
unsigned long nodes
0: Number of all nodes of a partition,
unsigned long global_nodes
7: Number of all nodes of global mesh,
unsigned long global_base_nodes