pastix_starpu.h File Reference

#include "common.h"
#include "blend/solver.h"
#include <starpu.h>
#include <starpu_profiling.h>

Go to the source code of this file.

Data Structures
struct	starpu_cblk_s
	Additional StarPU handlers for a column-block when using 2D kernels. More...
struct	starpu_sparse_matrix_desc_s
	StarPU descriptor stucture for the sparse matrix. More...
struct	starpu_rhs_desc_s
	StarPU descriptor for the vectors linked to a given sparse matrix. More...
struct	profile_data_s
	Base structure to all codelet arguments that include the profiling data. More...
struct	pastix_starpu_interface_s
	Interface data structure to register the pieces of data in StarPU. More...

Macros
#define	PASTIX_STARPU_INTERFACE_ID   pastix_starpu_interface_ops.interfaceid
	Alias to get the Interface id.

Typedefs
typedef struct starpu_cblk_s	starpu_cblk_t
	Additional StarPU handlers for a column-block when using 2D kernels.
typedef struct starpu_sparse_matrix_desc_s	starpu_sparse_matrix_desc_t
	StarPU descriptor stucture for the sparse matrix.
typedef struct starpu_rhs_desc_s	starpu_rhs_desc_t
	StarPU descriptor for the vectors linked to a given sparse matrix.
typedef struct profile_data_s	profile_data_t
	Base structure to all codelet arguments that include the profiling data.
typedef struct pastix_starpu_interface_s	pastix_starpu_interface_t
	Interface data structure to register the pieces of data in StarPU.

Functions
void	starpu_sparse_matrix_init (SolverMatrix *solvmtx, pastix_mtxtype_t mtxtype, int nodes, int myrank, pastix_coeftype_t flttype)
	Generate the StarPU descriptor of the sparse matrix.
void	starpu_sparse_matrix_destroy (starpu_sparse_matrix_desc_t *desc)
	Free the StarPU descriptor of the sparse matrix.
void	starpu_sparse_matrix_getoncpu (starpu_sparse_matrix_desc_t *desc)
	Submit asynchronous calls to retrieve the data on main memory.
void	starpu_rhs_init (SolverMatrix *solvmtx, pastix_rhs_t rhsb, int typesze, int nodes, int myrank)
	Generate the StarPU descriptor of the dense matrix.
void	starpu_rhs_destroy (starpu_rhs_desc_t *desc)
	Free the StarPU descriptor of the dense matrix.
void	starpu_rhs_getoncpu (starpu_rhs_desc_t *desc)
	Submit asynchronous calls to retrieve the data on main memory.
void	starpu_sparse_cblk_wont_use (pastix_coefside_t coef, SolverCblk *cblk)
	Submit asynchronous calls to retrieve the data on main memory.
void	pastix_starpu_init (pastix_data_t *pastix, int *argc, char **argv[], const int *bindtab)
	Startup the StarPU runtime system.
void	pastix_starpu_finalize (pastix_data_t *pastix)
	Finalize the StarPU runtime system.
int	pastix_starpu_tag_init (pastix_data_t *pastix_data)
	Initialize the StarPU tags manager.
int64_t	pastix_starpu_tag_book (int64_t nbtags)
	Book a range of StarPU unique tags of size nbtags.
void	pastix_starpu_tag_release (int64_t min)
	Release the set of tags starting by min.
static void	profiling_display_allinfo ()
	Displays all profiling data collected into all measurements tables of the profile_list.
void	pastix_starpu_register (starpu_data_handle_t *handleptr, const SolverCblk *cblk, pastix_coefside_t side, pastix_coeftype_t flttype)
	Register a cblk at the StarPU level.
void	pastix_starpu_register_ws (starpu_data_handle_t *handleptr, const SolverCblk *cblk, pastix_coeftype_t flttype)
void	pastix_starpu_register_blok (starpu_data_handle_t *handleptr, const SolverCblk *cblk, const SolverBlok *blok, pastix_coeftype_t flttype)
void	pastix_starpu_interface_init ()
	Initialize the interface ID.
void	pastix_starpu_interface_fini ()
	Finalize the interface and reset the ID.

Variables
struct starpu_data_interface_ops	pastix_starpu_interface_ops
	StarPU Interface to handle cblks and bloks.
struct starpu_codelet	cl_fanin_init_cpu
	Main structure for all tasks of fanin_init type.
struct starpu_codelet	cl_rhs_init_cpu
	Main structure for all tasks of rhs_init type.

Detailed Description

StarPU support for the numerical factorization and solve of PaStiX.

Copyright

2016-2025 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

Mathieu Faverge

Pierre Ramet

Alycia Lisito

Florent Pruvost

Nolan Bredel

Tom Moenne-Loccoz

Date

2024-07-05

Definition in file pastix_starpu.h.