ddd_parmetis/dds_metis_parmetis.cpp File Reference

#include <algorithm>
#include <vector>
#include <mpi.h>
#include <metis.h>
#include <parmetis.h>
#include "ddh_intf.h"
#include "uth_log.h"
#include "PCsr.hpp"
#include "uth_io_results.h"

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Classes
struct	ddt_partitioning_data
Typedefs
typedef CSR< idx_t >	ddt_CSR
typedef PCSR< idx_t >	ddt_PCSR
Functions
int	ddr_check_CSR (const int Mesh_id, ddt_CSR &Csr)
bool	ddr_is_greater0 (const int i)
int	ddr_mesh_to_CRSGraph (const int Mesh_id, ddt_CSR &Csr)
void	ddr_set_metis_options (ddt_partitioning_data &data)
void	ddr_set_parmetis_options (ddt_partitioning_data &data)
int	ddr_create_subdomains_scheme (const int Mesh_id, ddt_mesh_handling Mesh_handling, int N_subdomains, int *N_subdomains_elems, int *Subdomains_elems, int *Overlap_sizes, int *Subdomains_elems_overlap, int **Part_ptr)
	ddr_create_subdomains to create partitioning scheme with (or without) overlap Depending on the param Mesh_handling partitioning is done locally or globally
int	ddr_balance_subdomains (const int Mesh_id, int *N_subdomains_elems, int *Subdomains_elems, int **Subdomains_elems_overlap)
	ddr_balance_load to improve existing partitioning created by ddr_create_subdomains according to changes in mesh structures.
Variables
std::vector < ddt_partitioning_data >	ddv_meshes_part_data

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Typedef Documentation

typedef CSR<idx_t> ddt_CSR

typedef PCSR<idx_t> ddt_PCSR

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Function Documentation

int ddr_check_CSR	(	const int	Mesh_id,
		ddt_CSR &	Csr
	)

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bool ddr_is_greater0

(

const int

i

)

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int ddr_mesh_to_CRSGraph	(	const int	Mesh_id,
		ddt_CSR &	Csr
	)

if

while

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void ddr_set_metis_options

(

ddt_partitioning_data &

data

)

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void ddr_set_parmetis_options

(

ddt_partitioning_data &

data

)

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Variable Documentation

std::vector<ddt_partitioning_data> ddv_meshes_part_data