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openmpi/ompi/mca/crcp/bkmrk/crcp_bkmrk_pml.h
Brian Barrett f42783ae1a Move the RTE framework change into the trunk. With this change, all non-CR
runtime code goes through one of the rte, dpm, or pubsub frameworks.

This commit was SVN r27934.
2013-01-27 23:25:10 +00:00

458 строки
16 KiB
C

/*
* Copyright (c) 2004-2010 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*
* Hoke CRCP component
*
*/
#ifndef MCA_CRCP_HOKE_PML_EXPORT_H
#define MCA_CRCP_HOKE_PML_EXPORT_H
#include "ompi_config.h"
#include "opal/mca/mca.h"
#include "ompi/mca/crcp/crcp.h"
#include "ompi/communicator/communicator.h"
#include "ompi/mca/crcp/bkmrk/crcp_bkmrk.h"
BEGIN_C_DECLS
/*
* PML Coordination functions
*/
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_enable
( bool enable, ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_add_comm
( struct ompi_communicator_t* comm,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_del_comm
( struct ompi_communicator_t* comm,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_add_procs
( struct ompi_proc_t **procs, size_t nprocs,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_del_procs
( struct ompi_proc_t **procs, size_t nprocs,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_progress
(ompi_crcp_base_pml_state_t* pml_state);
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_iprobe
(int dst, int tag, struct ompi_communicator_t* comm,
int *matched, ompi_status_public_t* status,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_probe
( int dst, int tag, struct ompi_communicator_t* comm,
ompi_status_public_t* status,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_isend_init
( void *buf, size_t count, ompi_datatype_t *datatype,
int dst, int tag, mca_pml_base_send_mode_t mode,
struct ompi_communicator_t* comm,
struct ompi_request_t **request,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_isend
( void *buf, size_t count, ompi_datatype_t *datatype,
int dst, int tag, mca_pml_base_send_mode_t mode,
struct ompi_communicator_t* comm,
struct ompi_request_t **request,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_send
( void *buf, size_t count, ompi_datatype_t *datatype,
int dst, int tag, mca_pml_base_send_mode_t mode,
struct ompi_communicator_t* comm,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_irecv_init
( void *buf, size_t count, ompi_datatype_t *datatype,
int src, int tag, struct ompi_communicator_t* comm,
struct ompi_request_t **request,
ompi_crcp_base_pml_state_t* pml_state);
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_irecv
( void *buf, size_t count, ompi_datatype_t *datatype,
int src, int tag, struct ompi_communicator_t* comm,
struct ompi_request_t **request,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_recv
( void *buf, size_t count, ompi_datatype_t *datatype,
int src, int tag, struct ompi_communicator_t* comm,
ompi_status_public_t* status,
ompi_crcp_base_pml_state_t* pml_state);
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_dump
( struct ompi_communicator_t* comm, int verbose,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_start
( size_t count, ompi_request_t** requests,
ompi_crcp_base_pml_state_t* pml_state );
ompi_crcp_base_pml_state_t* ompi_crcp_bkmrk_pml_ft_event
(int state, ompi_crcp_base_pml_state_t* pml_state);
enum ompi_crcp_bkmrk_pml_quiesce_tag_type_t {
QUIESCE_TAG_NONE = 0, /* 0 No tag specified */
QUIESCE_TAG_CKPT, /* 1 Prepare for checkpoint */
QUIESCE_TAG_CONTINUE, /* 2 Continue after a checkpoint */
QUIESCE_TAG_RESTART, /* 3 Restart from a checkpoint */
QUIESCE_TAG_UNKNOWN /* 4 Unknown */
};
typedef enum ompi_crcp_bkmrk_pml_quiesce_tag_type_t ompi_crcp_bkmrk_pml_quiesce_tag_type_t;
int ompi_crcp_bkmrk_pml_quiesce_start(ompi_crcp_bkmrk_pml_quiesce_tag_type_t tag );
int ompi_crcp_bkmrk_pml_quiesce_end(ompi_crcp_bkmrk_pml_quiesce_tag_type_t tag );
/*
* Request function
*/
int ompi_crcp_bkmrk_request_complete(struct ompi_request_t *request);
/***********************************
* Globally Defined Structures
***********************************/
/*
* Types of Messages
*/
enum ompi_crcp_bkmrk_pml_message_type_t {
COORD_MSG_TYPE_UNKNOWN, /* 0 Unknown type */
COORD_MSG_TYPE_B_SEND, /* 1 Blocking Send */
COORD_MSG_TYPE_I_SEND, /* 2 Non-Blocking Send */
COORD_MSG_TYPE_P_SEND, /* 3 Persistent Send */
COORD_MSG_TYPE_B_RECV, /* 4 Blocking Recv */
COORD_MSG_TYPE_I_RECV, /* 5 Non-Blocking Recv */
COORD_MSG_TYPE_P_RECV /* 6 Persistent Recv */
};
typedef enum ompi_crcp_bkmrk_pml_message_type_t ompi_crcp_bkmrk_pml_message_type_t;
/*
* A list structure to contain {buffer, request, status} sets
*
* send/recv type | Buffer | Request | Status | Active
* ---------------+--------+---------+--------+--------
* Blocking | No | No | No | No
* Non-Blocking | No | Yes | Yes | No
* Persistent | Yes | Yes | Yes | Yes
*
* No : Does not require this field
* Yes: Does require this field
*/
struct ompi_crcp_bkmrk_pml_message_content_ref_t {
/** This is a list object */
opal_list_item_t super;
/** Buffer for data */
void * buffer;
/* Request for this message */
ompi_request_t *request;
/** Status */
ompi_status_public_t status;
/** Active ? */
bool active;
/** Done ? - Only useful in Drain*/
bool done;
/** Already_posted ? - Only useful in Drain */
bool already_posted;
/** Drained */
bool already_drained;
/** JJH XXX Debug counter*/
uint64_t msg_id;
};
typedef struct ompi_crcp_bkmrk_pml_message_content_ref_t ompi_crcp_bkmrk_pml_message_content_ref_t;
OBJ_CLASS_DECLARATION(ompi_crcp_bkmrk_pml_message_content_ref_t);
void ompi_crcp_bkmrk_pml_message_content_ref_construct(ompi_crcp_bkmrk_pml_message_content_ref_t *content_ref);
void ompi_crcp_bkmrk_pml_message_content_ref_destruct( ompi_crcp_bkmrk_pml_message_content_ref_t *content_ref);
/*
* Drain Message Reference
* - The first section of this structure should match
* ompi_crcp_bkmrk_pml_traffic_message_ref_t exactly.
*/
struct ompi_crcp_bkmrk_pml_drain_message_ref_t {
/** This is a list object */
opal_list_item_t super;
/** Sequence Number of this message */
uint64_t msg_id;
/** Type of message this references */
ompi_crcp_bkmrk_pml_message_type_t msg_type;
/** Count for data */
size_t count;
/** Datatype */
struct ompi_datatype_t * datatype;
/** Quick reference to the size of the datatype */
size_t ddt_size;
/** Message Tag */
int tag;
/** Peer rank to which it was sent/recv'ed if known */
int rank;
/** Communicator pointer */
ompi_communicator_t* comm;
/** Message Contents */
opal_list_t msg_contents;
/** Peer which we received from */
ompi_process_name_t proc_name;
/**
* Count of the number of completed PML messages that match this reference.
*/
int done;
/**
* Count of the number of active PML messages that match this reference.
*/
int active;
/**
* Count of the number of posted PML messages that match this reference.
* Used when trying to figure out which messages the drain protocol needs to post, and
* which message have already been posted for it.
*/
int already_posted;
};
typedef struct ompi_crcp_bkmrk_pml_drain_message_ref_t ompi_crcp_bkmrk_pml_drain_message_ref_t;
OBJ_CLASS_DECLARATION(ompi_crcp_bkmrk_pml_drain_message_ref_t);
void ompi_crcp_bkmrk_pml_drain_message_ref_construct(ompi_crcp_bkmrk_pml_drain_message_ref_t *msg_ref);
void ompi_crcp_bkmrk_pml_drain_message_ref_destruct( ompi_crcp_bkmrk_pml_drain_message_ref_t *msg_ref);
/*
* List of Pending ACKs to drained messages
*/
struct ompi_crcp_bkmrk_pml_drain_message_ack_ref_t {
/** This is a list object */
opal_list_item_t super;
/** Complete flag */
bool complete;
/** Peer which we received from */
ompi_process_name_t peer;
};
typedef struct ompi_crcp_bkmrk_pml_drain_message_ack_ref_t ompi_crcp_bkmrk_pml_drain_message_ack_ref_t;
OBJ_CLASS_DECLARATION(ompi_crcp_bkmrk_pml_drain_message_ack_ref_t);
void ompi_crcp_bkmrk_pml_drain_message_ack_ref_construct(ompi_crcp_bkmrk_pml_drain_message_ack_ref_t *msg_ack_ref);
void ompi_crcp_bkmrk_pml_drain_message_ack_ref_destruct( ompi_crcp_bkmrk_pml_drain_message_ack_ref_t *msg_ack_ref);
/*
* Regular Traffic Message Reference
* Tracks message signature {count, datatype_size, tag, comm, peer}
*/
struct ompi_crcp_bkmrk_pml_traffic_message_ref_t {
/** This is a list object */
opal_list_item_t super;
/** Sequence Number of this message */
uint64_t msg_id;
/** Type of message this references */
ompi_crcp_bkmrk_pml_message_type_t msg_type;
/** Count for data */
size_t count;
/** Quick reference to the size of the datatype */
size_t ddt_size;
/** Message Tag */
int tag;
/** Peer rank to which it was sent/recv'ed if known */
int rank;
/** Communicator pointer */
ompi_communicator_t* comm;
/** Message Contents */
opal_list_t msg_contents;
/** Peer which we received from */
ompi_process_name_t proc_name;
/* Sample movement of values (mirrored for send):
* Recv() iRecv() irecv_init() start() req_complete()
* * Pre:
* matched = false false false --- ---
* done = false false false --- true
* active = true true false true false
* already_posted = true true true --- ---
* * Post:
* matched = false false false --- ---
* done = true false false false true
* active = false true false true false
* already_posted = true true true --- ---
* * Drain
* already_posted = false -> true when posted irecv
*/
/** Has this message been matched by the peer?
* - Resolved during bookmark exchange
* true = peer confirmed the receipt of this message
* false = unknown if peer has received this message or not
*/
int matched;
/** Is this message complete WRT PML semantics?
* - Is it not in-flight?
* true = message done on this side (send or receive)
* false = message still in process (sending or receiving)
*/
int done;
/** Is the message actively being worked on?
* - Known to be in-flight?
* true = Message is !done, and is in the progress cycle
* false = Message is !done and is *not* in the progress cycle ( [send/recv]_init requests)
*/
int active;
/** How many times a persistent send/recv has been posted, but not activated.
*
*/
int posted;
/** Actively drained
* These are messages that are active, and being drained. So if we checkpoint while the drain
* list is not empty then we do not try to count these messages more than once.
*/
int active_drain;
};
typedef struct ompi_crcp_bkmrk_pml_traffic_message_ref_t ompi_crcp_bkmrk_pml_traffic_message_ref_t;
OBJ_CLASS_DECLARATION(ompi_crcp_bkmrk_pml_traffic_message_ref_t);
void ompi_crcp_bkmrk_pml_traffic_message_ref_construct(ompi_crcp_bkmrk_pml_traffic_message_ref_t *msg_ref);
void ompi_crcp_bkmrk_pml_traffic_message_ref_destruct( ompi_crcp_bkmrk_pml_traffic_message_ref_t *msg_ref);
/*
* A structure for a single process
* Contains:
* - List of sent messages to this peer
* - List of received message from this peer
* - Message totals
*/
struct ompi_crcp_bkmrk_pml_peer_ref_t {
/** This is a list object */
opal_list_item_t super;
/** Name of peer */
ompi_process_name_t proc_name;
/** List of messages sent to this peer */
opal_list_t send_list; /**< pml_send */
opal_list_t isend_list; /**< pml_isend */
opal_list_t send_init_list; /**< pml_isend_init */
/** List of messages recved from this peer */
opal_list_t recv_list; /**< pml_recv */
opal_list_t irecv_list; /**< pml_irecv */
opal_list_t recv_init_list; /**< pml_irecv_init */
/** List of messages drained from this peer */
opal_list_t drained_list;
/*
* These are totals over all communicators provided for convenience.
*
* If we are P_n and this structure represent P_m then:
* - total_* = P_n --> P_m
* - matched_* = P_n <-- P_m
* Where P_n --> P_m means:
* the number of messages P_n knows that it has sent/recv to/from P_m
* And P_n --> P_m means:
* the number of messages P_m told us that is has sent/recv to/from P_n
*
* How total* are used:
* Send:
* Before put on the wire: ++total
* Recv:
* Once completed: ++total
*/
/** Total Number of messages sent */
uint32_t total_msgs_sent;
uint32_t matched_msgs_sent;
/** Total Number of messages received */
uint32_t total_msgs_recvd;
uint32_t matched_msgs_recvd;
/** Total Number of messages drained */
uint32_t total_drained_msgs;
/** If peer is expecting an ACK after draining the messages */
bool ack_required;
};
typedef struct ompi_crcp_bkmrk_pml_peer_ref_t ompi_crcp_bkmrk_pml_peer_ref_t;
OBJ_CLASS_DECLARATION(ompi_crcp_bkmrk_pml_peer_ref_t);
void ompi_crcp_bkmrk_pml_peer_ref_construct(ompi_crcp_bkmrk_pml_peer_ref_t *bkm_proc);
void ompi_crcp_bkmrk_pml_peer_ref_destruct( ompi_crcp_bkmrk_pml_peer_ref_t *bkm_proc);
/*
* Local version of the PML state
*/
struct ompi_crcp_bkmrk_pml_state_t {
ompi_crcp_base_pml_state_t p_super;
ompi_crcp_base_pml_state_t *prev_ptr;
ompi_crcp_bkmrk_pml_peer_ref_t *peer_ref;
ompi_crcp_bkmrk_pml_traffic_message_ref_t *msg_ref;
};
typedef struct ompi_crcp_bkmrk_pml_state_t ompi_crcp_bkmrk_pml_state_t;
OBJ_CLASS_DECLARATION(ompi_crcp_bkmrk_pml_state_t);
/***********************************
* Globally Defined Variables
***********************************/
/*
* List of known peers
*/
extern opal_list_t ompi_crcp_bkmrk_pml_peer_refs;
END_C_DECLS
#endif /* MCA_CRCP_HOKE_PML_EXPORT_H */