xt_core.h File Reference

base definitions header file More...

#include <inttypes.h>
#include <limits.h>
#include <mpi.h>

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Classes
struct	Xt_pos_ext
struct	Xt_offset_ext
struct	Xt_aoffset_ext
struct	Xt_com_list

Macros
#define	Xt_int_dt   (XT_INT_MPIDT)
#define	Xt_uint_dt   (XT_UINT_MPIDT)
#define	XT_INT_MAX   CONF_XT_INT_MAX
#define	XT_INT_MIN   CONF_XT_INT_MIN
#define	XT_INT_FMT   CONF_XT_INT_FMT

Typedefs
typedef XT_INT	Xt_int
typedef unsigned XT_INT	Xt_uint
typedef uint64_t	Xt_uid
typedef struct Xt_idxlist_ *	Xt_idxlist
typedef struct Xt_xmap_ *	Xt_xmap
typedef struct Xt_redist_ *	Xt_redist

Functions
void	xt_initialize (MPI_Comm default_comm)
void	xt_finalize (void)
int	xt_initialized (void)
int	xt_finalized (void)

Detailed Description

base definitions header file

contains types used throughout the library and general initialization

Copyright

Copyright (C) 2016 Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Author

Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Definition in file xt_core.h.

Macro Definition Documentation

Xt_int_dt

#define Xt_int_dt   (XT_INT_MPIDT)

Examples

test_redist_collection_parallel.c, test_redist_collection_static_parallel.c, and test_redist_repeat_parallel.c.

Definition at line 73 of file xt_core.h.

XT_INT_FMT

#define XT_INT_FMT   CONF_XT_INT_FMT

Use this in calls to printf, scanf etc. for data of type Xt_int

Examples

test_idxstripes.c.

Definition at line 82 of file xt_core.h.

XT_INT_MAX

#define XT_INT_MAX   CONF_XT_INT_MAX

Examples

test_redist_collection_parallel.c, test_redist_collection_static_parallel.c, test_redist_p2p_parallel.c, and test_redist_repeat_parallel.c.

Definition at line 77 of file xt_core.h.

XT_INT_MIN

#define XT_INT_MIN   CONF_XT_INT_MIN

Examples

test_idxstripes.c, and test_idxvec.c.

Definition at line 78 of file xt_core.h.

Xt_uint_dt

#define Xt_uint_dt   (XT_UINT_MPIDT)

Definition at line 75 of file xt_core.h.

Typedef Documentation

Xt_idxlist

typedef struct Xt_idxlist_* Xt_idxlist

Definition at line 84 of file xt_core.h.

Xt_int

typedef XT_INT Xt_int

Distributed elements are enumerated with numbers of this signed integral type.

Examples

rrobin.c, test_redist_collection_parallel.c, test_redist_collection_static_parallel.c, test_redist_p2p_parallel.c, test_redist_repeat_parallel.c, test_xmap_all2all_fail.c, test_xmap_common.c, test_xmap_common_parallel.c, and test_xmap_intersection_parallel.c.

Definition at line 72 of file xt_core.h.

Xt_redist

typedef struct Xt_redist_* Xt_redist

Definition at line 86 of file xt_core.h.

Xt_uid

typedef uint64_t Xt_uid

Definition at line 76 of file xt_core.h.

Xt_uint

typedef unsigned XT_INT Xt_uint

Definition at line 74 of file xt_core.h.

Xt_xmap

typedef struct Xt_xmap_* Xt_xmap

Examples

test_xmap_intersection_parallel.c.

Definition at line 85 of file xt_core.h.

Function Documentation

xt_finalize()

void xt_finalize

(

void

)

finalize library

Note

this call only deallocates resources allocated via xt_initialize and not objects explicitly created by xt_*_new calls.

Examples

test_idxstripes.c, and test_xmap_intersection_parallel.c.

Definition at line 90 of file xt_init.c.

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xt_finalized()

int xt_finalized

(

void

)

Returns

1 if xt_finalized has been called, zero otherwise

Definition at line 191 of file xt_core_f.f90.

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xt_initialize()

void xt_initialize

(

MPI_Comm

default_comm

)

initialize library

Parameters

[in]

default_comm

communicator to use for collective aborts

Definition at line 70 of file xt_init.c.

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xt_initialized()

int xt_initialized

(

void

)

Returns

1 if xt_initialize has been called, zero otherwise

Definition at line 186 of file xt_core_f.f90.

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