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openmpi/ompi/mca/mtl/portals/mtl_portals.h
Brian Barrett 47725c9b02 * Add new PML (CM) and network drivers (MTL) for high speed
interconnects that provide matching logic in the library.
  Currently includes support for MX and some support for
  Portals
* Fix overuse of proc_pml pointer on the ompi_proc structuer, 
  splitting into proc_pml for pml data and proc_bml for
  the BML endpoint data
* bug fixes in bsend init code, which wasn't being used by
  the OB1 or DR PMLs...

This commit was SVN r10642.
2006-07-04 01:20:20 +00:00

187 строки
7.2 KiB
C

/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MTL_PORTALS_H_HAS_BEEN_INCLUDED
#define MTL_PORTALS_H_HAS_BEEN_INCLUDED
#include "opal/threads/threads.h"
#include "opal/threads/condition.h"
#include "opal/class/opal_list.h"
#include "ompi/class/ompi_free_list.h"
#include "opal/util/cmd_line.h"
#include "ompi/request/request.h"
#include "ompi/mca/mtl/mtl.h"
#include "ompi/mca/mtl/base/base.h"
#include "ompi/datatype/datatype.h"
#include "ompi/datatype/convertor.h"
#include "ompi/mca/common/portals/common_portals.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
#define OMPI_MTL_PORTALS_DEBUG 0
struct mca_mtl_portals_module_t {
mca_mtl_base_module_t base;
ptl_handle_ni_t ptl_ni_h;
size_t eager_limit;
ptl_handle_eq_t ptl_eq_h;
ptl_handle_eq_t ptl_unexpected_recv_eq_h;
ptl_handle_me_t ptl_unexpected_me_h;
ompi_free_list_t event_fl;
opal_list_t unexpected_messages;
};
typedef struct mca_mtl_portals_module_t mca_mtl_portals_module_t;
extern mca_mtl_portals_module_t ompi_mtl_portals;
struct ompi_mtl_portals_event_t {
struct ompi_free_list_item_t super;
ptl_event_t ev;
};
typedef struct ompi_mtl_portals_event_t ompi_mtl_portals_event_t;
OBJ_CLASS_DECLARATION(ompi_mtl_portals_event_t);
/* match/ignore bit manipulation
*
* 0123 4567 01234567 01234567 01234567 01234567 01234567 01234567 01234567
* | | |
* ^ | context id | source | message tag
* | | | |
* +---- protocol
*/
#define PTL_PROTOCOL_MASK 0xF000000000000000ULL
#define PTL_CONTEXT_MASK 0x0FFF000000000000ULL
#define PTL_SOURCE_MASK 0x0000FFFF00000000ULL
#define PTL_TAG_MASK 0x00000000FFFFFFFFULL
#define PTL_PROTOCOL_IGNR PTL_PROTOCOL_MASK
#define PTL_CONTEXT_IGNR PTL_CONTEXT_MASK
#define PTL_SOURCE_IGNR PTL_SOURCE_MASK
#define PTL_TAG_IGNR 0x00000000EFFFFFFFULL
#define PTL_SHORT_MSG 0x1000000000000000ULL
#define PTL_LONG_MSG 0x2000000000000000ULL
#define PTL_READY_MSG 0x3000000000000000ULL
/* send posting */
#define PTL_SET_SEND_BITS(match_bits, contextid, source, tag, type) \
{ \
match_bits = contextid; \
match_bits = (match_bits << 16); \
match_bits |= source; \
match_bits = (match_bits << 32); \
match_bits |= (PTL_TAG_MASK & tag) | type; \
}
/* receive posting */
#define PTL_SET_RECV_BITS(match_bits, ignore_bits, contextid, source, tag) \
{ \
match_bits = 0; \
ignore_bits = PTL_PROTOCOL_IGNR; \
\
match_bits = contextid; \
match_bits = (match_bits << 16); \
\
if (MPI_ANY_SOURCE == source) { \
match_bits = (match_bits << 32); \
ignore_bits |= PTL_SOURCE_IGNR; \
} else { \
match_bits |= source; \
match_bits = (match_bits << 32); \
} \
\
if (MPI_ANY_TAG == tag) { \
ignore_bits |= PTL_TAG_IGNR; \
} else { \
match_bits |= (PTL_TAG_MASK & tag); \
} \
}
#define PTL_IS_SHORT_MSG(match_bits, ret) \
{ \
ret = (0 != (PTL_SHORT_MSG & match_bits)); \
}
#define PTL_GET_TAG(match_bits) ((int)(match_bits & PTL_TAG_MASK))
#define PTL_GET_SOURCE(match_bits) ((int)((match_bits & PTL_SOURCE_MASK) >> 32))
/* MTL interface functions */
extern int ompi_mtl_portals_finalize(struct mca_mtl_base_module_t *mtl);
extern int ompi_mtl_portals_add_procs(struct mca_mtl_base_module_t* mtl,
size_t nprocs,
struct ompi_proc_t** procs,
struct mca_mtl_base_endpoint_t **mtl_peer_data);
extern int ompi_mtl_portals_del_procs(struct mca_mtl_base_module_t* mtl,
size_t nprocs,
struct ompi_proc_t** procs,
struct mca_mtl_base_endpoint_t **mtl_peer_data);
extern int ompi_mtl_portals_send(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t* comm,
int dest,
int tag,
struct ompi_convertor_t *convertor,
mca_pml_base_send_mode_t mode);
extern int ompi_mtl_portals_isend(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t* comm,
int dest,
int tag,
struct ompi_convertor_t *convertor,
mca_pml_base_send_mode_t mode,
bool blocking,
mca_mtl_request_t *mtl_request);
extern int ompi_mtl_portals_irecv(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t *comm,
int src,
int tag,
struct ompi_convertor_t *convertor,
mca_mtl_request_t *mtl_request);
extern int ompi_mtl_portals_iprobe(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t *comm,
int src,
int tag,
int *flag,
struct ompi_status_public_t *status);
extern int ompi_mtl_portals_cancel(struct mca_mtl_base_module_t* mtl,
mca_mtl_request_t *mtl_request,
int flag);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* MTL_PORTALS_H_HAS_BEEN_INCLUDED */