nm_mpi_request_s Struct Reference

Internal communication request. More...

#include <nm_mpi_private.h>

Collaboration diagram for nm_mpi_request_s:

Public Member Functions
	PUK_LIST_LINK (nm_mpi_request)
	Link for nm_mpi_reqlist_t lists.

Data Fields
MPI_Request	id
	identifier of the request
nm_sr_request_t	request_nmad
	nmad request for sendrecv interface
nm_mpi_request_type_t	request_type
	type of the request
nm_mpi_status_t	status
	status of request
int	user_tag
	tag given by the user
int	request_source
	rank of the source node (used for incoming request)
int	request_error
	error status of the request, using MPI error codes
struct nm_mpi_datatype_s *	p_datatype
	type of the exchanged data
struct nm_mpi_datatype_s *	p_datatype2
	second datatype for collectives that need different types for send & recv; used only for ref counting
nm_gate_t	gate
	gate of the destination or the source node
nm_mpi_communicator_t *	p_comm
	communicator used for communication
nm_mpi_count_t	count
	number of elements to be exchanged
union {
void *   rbuf
	pointer used for receiving More...
const void *   sbuf
	pointer for sending More...
char   static_buf [64]
	static buffer of max predefined datatype size More...
struct nm_mpi_file_op_s *   p_file_op
	MPI-IO operation. More...
struct nm_mpi_grequest_s *   p_grequest
	generalized request More...
};
	pointer to the data to be exchanged
union {
struct {
struct nm_coll_req_s *   p_coll_req
	non-blocking nmad native collective More...
union {
struct {
int   root
}   bcast
struct {
int   root
const void *   sendbuf
void *   recvbuf
struct nm_mpi_operator_s *   p_op
}   reduce
struct {
const void *   sendbuf
void *   recvbuf
struct nm_mpi_operator_s *   p_op
}   allreduce
struct {
int   root
struct nm_data_s *   p_send_data
struct nm_data_s   send_data
struct nm_data_s *   p_recv_data
struct nm_data_s   recv_data
}   scatter
struct {
int   root
struct nm_data_s *   p_send_data
struct nm_data_s   send_data
struct nm_data_s *   p_recv_data
struct nm_data_s   recv_data
}   gather
struct {
const void *   sendbuf
void *   recvbuf
nm_mpi_count_t   sendcount
nm_mpi_count_t   recvcount
struct nm_mpi_datatype_s *   p_sendtype
struct nm_mpi_datatype_s *   p_recvtype
}   allgather
struct {
const void *   sendbuf
void *   recvbuf
nm_mpi_count_t   sendcount
nm_mpi_count_t   recvcount
struct nm_mpi_datatype_s *   p_sendtype
struct nm_mpi_datatype_s *   p_recvtype
}   alltoall
struct {
const void *   sendbuf
nm_mpi_count_t *   p_sendcounts
nm_mpi_aint_t *   p_sdispls
struct nm_mpi_datatype_s *   p_sendtype
void *   recvbuf
nm_mpi_count_t *   p_recvcounts
nm_mpi_aint_t *   p_rdispls
struct nm_mpi_datatype_s *   p_recvtype
}   alltoallv
}
}   collective
struct {
int   partitions
	number of partitions More...
}   partitioned
struct nm_mpi_grequest_s {
MPI_Grequest_query_function *   query_fn
MPI_Grequest_free_function *   free_fn
MPI_Grequest_cancel_function *   cancel_fn
void *   extra_state
nm_cond_status_t   completed
	set to NM_STATUS_FINALIZED when user signals completion More...
}   grequest
struct {
nm_mpi_win_epoch_t *   p_epoch
	corresponding epoch management structure for rma operations More...
nm_mpi_window_t *   p_win
	corresponding rma window More...
}   rma
	fields for send/recv requests created by the RMA operations More...
};
	variable fields depending on request type

Detailed Description

Internal communication request.

Definition at line 417 of file nm_mpi_private.h.

Member Function Documentation

PUK_LIST_LINK()

nm_mpi_request_s::PUK_LIST_LINK

(

nm_mpi_request

)

Link for nm_mpi_reqlist_t lists.

Field Documentation

[union]

union { ... } nm_mpi_request_s

pointer to the data to be exchanged

[union]

union { ... } nm_mpi_request_s

variable fields depending on request type

[struct]

struct { ... } nm_mpi_request_s::allgather

[struct]

struct { ... } nm_mpi_request_s::allreduce

[struct]

struct { ... } nm_mpi_request_s::alltoall

[struct]

struct { ... } nm_mpi_request_s::alltoallv

[struct]

struct { ... } nm_mpi_request_s::bcast

cancel_fn

MPI_Grequest_cancel_function* nm_mpi_request_s::cancel_fn

Definition at line 524 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_request_s::collective

completed

nm_cond_status_t nm_mpi_request_s::completed

set to NM_STATUS_FINALIZED when user signals completion

Definition at line 526 of file nm_mpi_private.h.

count

nm_mpi_count_t nm_mpi_request_s::count

number of elements to be exchanged

Definition at line 442 of file nm_mpi_private.h.

extra_state

void* nm_mpi_request_s::extra_state

Definition at line 525 of file nm_mpi_private.h.

free_fn

MPI_Grequest_free_function* nm_mpi_request_s::free_fn

Definition at line 523 of file nm_mpi_private.h.

gate

nm_gate_t nm_mpi_request_s::gate

gate of the destination or the source node

Definition at line 438 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_request_s::gather

[struct]

struct { ... } ::nm_mpi_grequest_s nm_mpi_request_s::grequest

id

MPI_Request nm_mpi_request_s::id

identifier of the request

Definition at line 420 of file nm_mpi_private.h.

p_coll_req

struct nm_coll_req_s* nm_mpi_request_s::p_coll_req

non-blocking nmad native collective

Definition at line 457 of file nm_mpi_private.h.

p_comm

nm_mpi_communicator_t* nm_mpi_request_s::p_comm

communicator used for communication

Definition at line 440 of file nm_mpi_private.h.

p_datatype

struct nm_mpi_datatype_s* nm_mpi_request_s::p_datatype

type of the exchanged data

Definition at line 434 of file nm_mpi_private.h.

p_datatype2

struct nm_mpi_datatype_s* nm_mpi_request_s::p_datatype2

second datatype for collectives that need different types for send & recv; used only for ref counting

Definition at line 436 of file nm_mpi_private.h.

p_epoch

nm_mpi_win_epoch_t* nm_mpi_request_s::p_epoch

corresponding epoch management structure for rma operations

Definition at line 530 of file nm_mpi_private.h.

p_file_op

struct nm_mpi_file_op_s* nm_mpi_request_s::p_file_op

MPI-IO operation.

Definition at line 449 of file nm_mpi_private.h.

p_grequest

struct nm_mpi_grequest_s* nm_mpi_request_s::p_grequest

generalized request

Definition at line 450 of file nm_mpi_private.h.

p_op

struct nm_mpi_operator_s* nm_mpi_request_s::p_op

Definition at line 469 of file nm_mpi_private.h.

p_rdispls

nm_mpi_aint_t* nm_mpi_request_s::p_rdispls

Definition at line 511 of file nm_mpi_private.h.

p_recv_data

struct nm_data_s* nm_mpi_request_s::p_recv_data

Definition at line 481 of file nm_mpi_private.h.

p_recvcounts

nm_mpi_count_t* nm_mpi_request_s::p_recvcounts

Definition at line 510 of file nm_mpi_private.h.

p_recvtype

struct nm_mpi_datatype_s* nm_mpi_request_s::p_recvtype

Definition at line 494 of file nm_mpi_private.h.

p_sdispls

nm_mpi_aint_t* nm_mpi_request_s::p_sdispls

Definition at line 507 of file nm_mpi_private.h.

p_send_data

struct nm_data_s* nm_mpi_request_s::p_send_data

Definition at line 480 of file nm_mpi_private.h.

p_sendcounts

nm_mpi_count_t* nm_mpi_request_s::p_sendcounts

Definition at line 506 of file nm_mpi_private.h.

p_sendtype

struct nm_mpi_datatype_s* nm_mpi_request_s::p_sendtype

Definition at line 494 of file nm_mpi_private.h.

p_win

nm_mpi_window_t* nm_mpi_request_s::p_win

corresponding rma window

Definition at line 531 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_request_s::partitioned

partitions

int nm_mpi_request_s::partitions

number of partitions

Definition at line 518 of file nm_mpi_private.h.

query_fn

MPI_Grequest_query_function* nm_mpi_request_s::query_fn

Definition at line 522 of file nm_mpi_private.h.

rbuf

void* nm_mpi_request_s::rbuf

pointer used for receiving

Definition at line 446 of file nm_mpi_private.h.

recv_data

struct nm_data_s nm_mpi_request_s::recv_data

Definition at line 481 of file nm_mpi_private.h.

recvbuf

void* nm_mpi_request_s::recvbuf

Definition at line 468 of file nm_mpi_private.h.

recvcount

nm_mpi_count_t nm_mpi_request_s::recvcount

Definition at line 493 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_request_s::reduce

request_error

int nm_mpi_request_s::request_error

error status of the request, using MPI error codes

Definition at line 432 of file nm_mpi_private.h.

request_nmad

nm_sr_request_t nm_mpi_request_s::request_nmad

nmad request for sendrecv interface

Definition at line 422 of file nm_mpi_private.h.

request_source

int nm_mpi_request_s::request_source

rank of the source node (used for incoming request)

Definition at line 430 of file nm_mpi_private.h.

request_type

nm_mpi_request_type_t nm_mpi_request_s::request_type

type of the request

Definition at line 424 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_request_s::rma

fields for send/recv requests created by the RMA operations

root

int nm_mpi_request_s::root

Definition at line 462 of file nm_mpi_private.h.

sbuf

const void* nm_mpi_request_s::sbuf

pointer for sending

Definition at line 447 of file nm_mpi_private.h.

[struct]

struct { ... } nm_mpi_request_s::scatter

send_data

struct nm_data_s nm_mpi_request_s::send_data

Definition at line 480 of file nm_mpi_private.h.

sendbuf

const void* nm_mpi_request_s::sendbuf

Definition at line 467 of file nm_mpi_private.h.

sendcount

nm_mpi_count_t nm_mpi_request_s::sendcount

Definition at line 493 of file nm_mpi_private.h.

static_buf

char nm_mpi_request_s::static_buf[64]

static buffer of max predefined datatype size

Definition at line 448 of file nm_mpi_private.h.

status

nm_mpi_status_t nm_mpi_request_s::status

status of request

Definition at line 426 of file nm_mpi_private.h.

user_tag

int nm_mpi_request_s::user_tag

tag given by the user

Definition at line 428 of file nm_mpi_private.h.

---

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

• nm_mpi_private.h