nm_mpi_datatype_s Struct Reference

Internal datatype. More...

#include <nm_mpi_private.h>

Collaboration diagram for nm_mpi_datatype_s:

Data Fields
int	id
nm_mpi_type_combiner_t	combiner
	combiner of datatype elements
nm_mpi_count_t	count
	number of blocks in type map
int	is_compact
	whether contiguous && lb == 0 && extent == size
int	is_contig
	whether entirely contiguous
nm_mpi_count_t	elements
	number of base elements in the datatype
nm_mpi_count_t	lb
	lower bound of type
nm_mpi_count_t	extent
	extent of type; upper bound is lb + extent
nm_mpi_count_t	true_lb
nm_mpi_count_t	true_extent
size_t	size
	size of type
struct nm_data_properties_s	props
	pre-computed data properties
struct nm_refcount_s	refcount
	number of references pointing to this type (active communications, handle)
int	committed
	whether committed or not
union {
struct {
struct nm_mpi_datatype_s *   p_old_type
}   DUP
struct {
struct nm_mpi_datatype_s *   p_old_type
}   RESIZED
struct {
struct nm_mpi_datatype_s *   p_old_type
}   CONTIGUOUS
struct {
struct nm_mpi_datatype_s *   p_old_type
nm_mpi_count_t   blocklength
nm_mpi_aint_t   stride
	stride in multiple of datatype extent More...
}   VECTOR
struct {
struct nm_mpi_datatype_s *   p_old_type
nm_mpi_count_t   blocklength
nm_mpi_aint_t   hstride
	stride in bytes More...
}   HVECTOR
struct {
struct nm_mpi_datatype_s *   p_old_type
struct nm_mpi_type_indexed_map_s {
nm_mpi_count_t   blocklength
nm_mpi_aint_t   displacement
	displacement in multiple of oldtype extent More...
}   p_map
}   INDEXED
struct {
struct nm_mpi_datatype_s *   p_old_type
struct nm_mpi_type_hindexed_map_s {
nm_mpi_count_t   blocklength
nm_mpi_aint_t   displacement
	displacement in bytes More...
}   p_map
}   HINDEXED
struct {
struct nm_mpi_datatype_s *   p_old_type
nm_mpi_count_t   blocklength
nm_mpi_count_t *   array_of_displacements
}   INDEXED_BLOCK
struct {
struct nm_mpi_datatype_s *   p_old_type
nm_mpi_count_t   blocklength
nm_mpi_aint_t *   array_of_displacements
}   HINDEXED_BLOCK
struct {
struct nm_mpi_datatype_s *   p_old_type
int   ndims
int   order
struct nm_mpi_type_subarray_dim_s {
int   size
int   subsize
int   start
}   p_dims
}   SUBARRAY
struct {
struct nm_mpi_type_struct_map_s {
struct nm_mpi_datatype_s *   p_old_type
nm_mpi_count_t   blocklength
nm_mpi_aint_t   displacement
	displacement in bytes More...
}   p_map
}   STRUCT
};
char *	name
struct nm_mpi_attrs_s	attrs
	datatype attributes, hashed by keyval descriptor
size_t	ser_size
	size of the datatype once serialized
nm_mpi_datatype_ser_t *	p_serialized
	serialized version of the type.
nm_mpi_datatype_hash_t	hash
	(probably unique) datatype hash

Detailed Description

Internal datatype.

Definition at line 669 of file nm_mpi_private.h.

Field Documentation

[union]

union { ... } nm_mpi_datatype_s

array_of_displacements [1/2]

nm_mpi_count_t* nm_mpi_datatype_s::array_of_displacements

Definition at line 744 of file nm_mpi_private.h.

array_of_displacements [2/2]

nm_mpi_aint_t* nm_mpi_datatype_s::array_of_displacements

Definition at line 750 of file nm_mpi_private.h.

attrs

struct nm_mpi_attrs_s nm_mpi_datatype_s::attrs

datatype attributes, hashed by keyval descriptor

Definition at line 775 of file nm_mpi_private.h.

blocklength

nm_mpi_count_t nm_mpi_datatype_s::blocklength

Definition at line 713 of file nm_mpi_private.h.

combiner

nm_mpi_type_combiner_t nm_mpi_datatype_s::combiner

combiner of datatype elements

Definition at line 673 of file nm_mpi_private.h.

Referenced by nm_mpi_datatype_hash_common().

committed

int nm_mpi_datatype_s::committed

whether committed or not

Definition at line 695 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::CONTIGUOUS

count

nm_mpi_count_t nm_mpi_datatype_s::count

number of blocks in type map

Definition at line 675 of file nm_mpi_private.h.

Referenced by nm_mpi_data_build(), and nm_mpi_datatype_hash_common().

displacement

nm_mpi_aint_t nm_mpi_datatype_s::displacement

displacement in multiple of oldtype extent

displacement in bytes

Definition at line 728 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::DUP

elements

nm_mpi_count_t nm_mpi_datatype_s::elements

number of base elements in the datatype

Definition at line 681 of file nm_mpi_private.h.

extent

nm_mpi_count_t nm_mpi_datatype_s::extent

extent of type; upper bound is lb + extent

Definition at line 685 of file nm_mpi_private.h.

Referenced by nm_mpi_datatype_get_ptr(), and nm_mpi_datatype_hash_common().

hash

nm_mpi_datatype_hash_t nm_mpi_datatype_s::hash

(probably unique) datatype hash

Definition at line 778 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::HINDEXED

[struct]

struct { ... } nm_mpi_datatype_s::HINDEXED_BLOCK

hstride

nm_mpi_aint_t nm_mpi_datatype_s::hstride

stride in bytes

Definition at line 720 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::HVECTOR

id

int nm_mpi_datatype_s::id

Definition at line 671 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::INDEXED

[struct]

struct { ... } nm_mpi_datatype_s::INDEXED_BLOCK

is_compact

int nm_mpi_datatype_s::is_compact

whether contiguous && lb == 0 && extent == size

Definition at line 677 of file nm_mpi_private.h.

is_contig

int nm_mpi_datatype_s::is_contig

whether entirely contiguous

Definition at line 679 of file nm_mpi_private.h.

lb

nm_mpi_count_t nm_mpi_datatype_s::lb

lower bound of type

Definition at line 683 of file nm_mpi_private.h.

Referenced by nm_mpi_datatype_hash_common().

name

char* nm_mpi_datatype_s::name

Definition at line 774 of file nm_mpi_private.h.

ndims

int nm_mpi_datatype_s::ndims

Definition at line 755 of file nm_mpi_private.h.

order

int nm_mpi_datatype_s::order

Definition at line 756 of file nm_mpi_private.h.

[struct]

struct { ... } ::nm_mpi_type_subarray_dim_s * nm_mpi_datatype_s::p_dims

[struct] [1/3]

struct { ... } ::nm_mpi_type_indexed_map_s * nm_mpi_datatype_s::p_map

[struct] [2/3]

struct { ... } ::nm_mpi_type_hindexed_map_s * nm_mpi_datatype_s::p_map

[struct] [3/3]

struct { ... } ::nm_mpi_type_struct_map_s * nm_mpi_datatype_s::p_map

p_old_type

struct nm_mpi_datatype_s* nm_mpi_datatype_s::p_old_type

Definition at line 700 of file nm_mpi_private.h.

p_serialized

nm_mpi_datatype_ser_t* nm_mpi_datatype_s::p_serialized

serialized version of the type.

Definition at line 777 of file nm_mpi_private.h.

props

struct nm_data_properties_s nm_mpi_datatype_s::props

pre-computed data properties

Definition at line 691 of file nm_mpi_private.h.

refcount

struct nm_refcount_s nm_mpi_datatype_s::refcount

number of references pointing to this type (active communications, handle)

Definition at line 693 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::RESIZED

ser_size

size_t nm_mpi_datatype_s::ser_size

size of the datatype once serialized

Definition at line 776 of file nm_mpi_private.h.

size [1/2]

size_t nm_mpi_datatype_s::size

size of type

Definition at line 689 of file nm_mpi_private.h.

Referenced by nm_mpi_datatype_hash_common().

size [2/2]

int nm_mpi_datatype_s::size

Definition at line 759 of file nm_mpi_private.h.

start

int nm_mpi_datatype_s::start

Definition at line 761 of file nm_mpi_private.h.

stride

nm_mpi_aint_t nm_mpi_datatype_s::stride

stride in multiple of datatype extent

Definition at line 714 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::STRUCT

[struct]

struct { ... } nm_mpi_datatype_s::SUBARRAY

subsize

int nm_mpi_datatype_s::subsize

Definition at line 760 of file nm_mpi_private.h.

true_extent

nm_mpi_count_t nm_mpi_datatype_s::true_extent

Definition at line 687 of file nm_mpi_private.h.

true_lb

nm_mpi_count_t nm_mpi_datatype_s::true_lb

Definition at line 686 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_datatype_s::VECTOR

---

The documentation for this struct was generated from the following file:

• nm_mpi_private.h