Class SplitFileMeshGenerator

• Defined in File split_file_mesh_generator.h

Nested Relationships

Nested Types

• Struct SplitFileMeshGenerator::SplitMeshInfo

Inheritance Relationships

Base Type

• public opensn::MeshGenerator (Class MeshGenerator)

Class Documentation

class SplitFileMeshGenerator : public opensn::MeshGenerator

Generates the mesh only on location 0, thereafter partitions the mesh but instead of broadcasting the mesh to other locations it creates binary mesh files for each location.

Public Functions

explicit SplitFileMeshGenerator(const InputParameters &params)

virtual std::shared_ptr<MeshContinuum> Execute() override

Final execution step.

Public Static Functions

static InputParameters GetInputParameters()

static std::shared_ptr<SplitFileMeshGenerator> Create(const ParameterBlock &params)

Protected Functions

void WriteSplitMesh(const std::vector<int64_t> &cell_pids, const UnpartitionedMesh &umesh, int num_partitions) const

SplitMeshInfo ReadSplitMesh() const

Protected Attributes

const int num_partitions_

const std::string split_mesh_dir_path_

const std::string file_prefix_

const bool read_only_

const int verbosity_level_

Protected Static Functions

static std::shared_ptr<MeshContinuum> SetupLocalMesh(SplitMeshInfo &mesh_info)

static void SerializeCell(const UnpartitionedMesh::LightWeightCell &cell, ByteArray &serial_buffer)

struct SplitMeshInfo

Public Members

unsigned int dimension

CoordinateSystemType coord_sys

MeshType mesh_type

bool extruded

OrthoMeshAttributes ortho_attributes

std::map<std::pair<int, uint64_t>, UnpartitionedMesh::LightWeightCell> cells

std::map<uint64_t, Vector3> vertices

std::map<uint64_t, std::string> boundary_id_map

size_t num_global_vertices