88d79efd9f
The Portals4 get_peer family incorrectly cast the ompi_proc_t to ptl_process_t and returned that as the peer. The ptl_process_t is actually found in the endpoint array. This commit fixes the Portals4 get_peer family to return the dereferenced endpoint pointer.
314 строки
12 KiB
C
314 строки
12 KiB
C
/*
|
|
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2007 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 (c) 2010-2012 Sandia National Laboratories. All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#ifndef MTL_PORTALS_H_HAS_BEEN_INCLUDED
|
|
#define MTL_PORTALS_H_HAS_BEEN_INCLUDED
|
|
|
|
#include <portals4.h>
|
|
|
|
#include "opal/include/opal_config.h"
|
|
#include "opal/class/opal_free_list.h"
|
|
#include "opal/class/opal_list.h"
|
|
#include "opal/datatype/opal_convertor.h"
|
|
#include "ompi/proc/proc.h"
|
|
#include "ompi/mca/mtl/mtl.h"
|
|
#include "ompi/mca/mtl/base/base.h"
|
|
|
|
#include "ompi/communicator/communicator.h"
|
|
|
|
#include "mtl_portals4_flowctl.h"
|
|
|
|
BEGIN_C_DECLS
|
|
|
|
struct mca_mtl_portals4_send_request_t;
|
|
|
|
struct mca_mtl_portals4_module_t {
|
|
mca_mtl_base_module_t base;
|
|
|
|
/* add_procs() can get called multiple times. this prevents multiple calls to portals4_init_interface(). */
|
|
int need_init;
|
|
|
|
/* Use the logical to physical table to accelerate portals4 adressing: 1 (true) : 0 (false) */
|
|
int use_logical;
|
|
/* Use flow control: 1 (true) : 0 (false) */
|
|
int use_flowctl;
|
|
|
|
/** Eager limit; messages greater than this use a rendezvous protocol */
|
|
unsigned long long eager_limit;
|
|
/** Size of short message blocks */
|
|
unsigned long long recv_short_size;
|
|
/** Number of short message blocks which should be created during startup */
|
|
int recv_short_num;
|
|
/** Length of the send event queues */
|
|
int send_queue_size;
|
|
/** Length of the receive event queues */
|
|
int recv_queue_size;
|
|
/** Protocol for long message transfer */
|
|
enum { eager, rndv } protocol;
|
|
|
|
/* free list of message for matched probe */
|
|
opal_free_list_t fl_message;
|
|
|
|
/** Network interface handle for matched interface */
|
|
ptl_handle_ni_t ni_h;
|
|
/** Uid for current user */
|
|
ptl_uid_t uid;
|
|
|
|
/** portals index for message matching */
|
|
ptl_pt_index_t recv_idx;
|
|
/** portals index for long message rendezvous */
|
|
ptl_pt_index_t read_idx;
|
|
/** portals index for flow control recovery */
|
|
ptl_pt_index_t flowctl_idx;
|
|
|
|
/** Event queue handles. See send_eq_h and recv_eq_h defines for
|
|
usage. Array for PtlEQPoll */
|
|
ptl_handle_eq_t eqs_h[2];
|
|
|
|
/** MD handle for sending ACKS */
|
|
ptl_handle_md_t zero_md_h;
|
|
|
|
/** Send MD handle */
|
|
ptl_handle_md_t send_md_h;
|
|
|
|
/** long message receive overflow ME. Persistent ME, first in
|
|
overflow list on the recv_idx portal table. */
|
|
ptl_handle_me_t long_overflow_me_h;
|
|
|
|
/** List of short receive blocks. */
|
|
opal_list_t recv_short_blocks;
|
|
|
|
/** Number of active short receive blocks. Active means that the ME
|
|
was posted to the overflow list, the LINK event has been received but the UNLINK or the FREE event has not
|
|
yet been received. */
|
|
uint32_t active_recv_short_blocks;
|
|
|
|
/** Mutex to protect opal_list */
|
|
opal_mutex_t short_block_mutex;
|
|
|
|
/** number of send-side operations started */
|
|
uint64_t opcount;
|
|
|
|
#if OPAL_ENABLE_DEBUG
|
|
/** number of receive-side operations started. Used only for
|
|
debugging */
|
|
uint64_t recv_opcount;
|
|
#endif
|
|
|
|
#if OMPI_MTL_PORTALS4_FLOW_CONTROL
|
|
ompi_mtl_portals4_flowctl_t flowctl;
|
|
#endif
|
|
};
|
|
typedef struct mca_mtl_portals4_module_t mca_mtl_portals4_module_t;
|
|
|
|
#define send_eq_h eqs_h[0]
|
|
#define recv_eq_h eqs_h[1]
|
|
|
|
extern mca_mtl_portals4_module_t ompi_mtl_portals4;
|
|
|
|
#define REQ_RECV_TABLE_ID 12
|
|
#define REQ_READ_TABLE_ID 13
|
|
#define REQ_FLOWCTL_TABLE_ID 14
|
|
|
|
#define MTL_PORTALS4_FLOWCTL_TRIGGER 0x01
|
|
#define MTL_PORTALS4_FLOWCTL_ALERT 0x02
|
|
#define MTL_PORTALS4_FLOWCTL_FANIN 0x03
|
|
#define MTL_PORTALS4_FLOWCTL_FANOUT 0x04
|
|
|
|
/* match/ignore bit manipulation
|
|
*
|
|
* 0123 4567 01234567 01234567 01234567 01234567 01234567 01234567 01234567
|
|
* | | |
|
|
* ^ | context id | source | message tag
|
|
* | | | |
|
|
* +---- protocol
|
|
*/
|
|
|
|
#define MTL_PORTALS4_MAX_TAG ((1UL << 24) -1)
|
|
|
|
#define MTL_PORTALS4_PROTOCOL_MASK 0xF000000000000000ULL
|
|
#define MTL_PORTALS4_CONTEXT_MASK 0x0FFF000000000000ULL
|
|
#define MTL_PORTALS4_SOURCE_MASK 0x0000FFFFFF000000ULL
|
|
#define MTL_PORTALS4_TAG_MASK 0x0000000000FFFFFFULL
|
|
|
|
#define MTL_PORTALS4_PROTOCOL_IGNR MTL_PORTALS4_PROTOCOL_MASK
|
|
#define MTL_PORTALS4_CONTEXT_IGNR MTL_PORTALS4_CONTEXT_MASK
|
|
#define MTL_PORTALS4_SOURCE_IGNR MTL_PORTALS4_SOURCE_MASK
|
|
#define MTL_PORTALS4_TAG_IGNR 0x00000000007FFFFFULL
|
|
|
|
#define MTL_PORTALS4_SHORT_MSG 0x1000000000000000ULL
|
|
#define MTL_PORTALS4_LONG_MSG 0x2000000000000000ULL
|
|
|
|
/* send posting */
|
|
#define MTL_PORTALS4_SET_SEND_BITS(match_bits, contextid, source, tag, type) \
|
|
{ \
|
|
match_bits = contextid; \
|
|
match_bits = (match_bits << 24); \
|
|
match_bits |= source; \
|
|
match_bits = (match_bits << 24); \
|
|
match_bits |= (MTL_PORTALS4_TAG_MASK & tag) | type; \
|
|
}
|
|
|
|
/* receive posting */
|
|
#define MTL_PORTALS4_SET_RECV_BITS(match_bits, ignore_bits, contextid, source, tag) \
|
|
{ \
|
|
match_bits = 0; \
|
|
ignore_bits = MTL_PORTALS4_PROTOCOL_IGNR; \
|
|
\
|
|
match_bits = contextid; \
|
|
match_bits = (match_bits << 24); \
|
|
\
|
|
if (MPI_ANY_SOURCE == source) { \
|
|
match_bits = (match_bits << 24); \
|
|
ignore_bits |= MTL_PORTALS4_SOURCE_IGNR; \
|
|
} else { \
|
|
match_bits |= source; \
|
|
match_bits = (match_bits << 24); \
|
|
} \
|
|
\
|
|
if (MPI_ANY_TAG == tag) { \
|
|
ignore_bits |= MTL_PORTALS4_TAG_IGNR; \
|
|
} else { \
|
|
match_bits |= (MTL_PORTALS4_TAG_MASK & tag); \
|
|
} \
|
|
}
|
|
|
|
#define MTL_PORTALS4_IS_SHORT_MSG(match_bits) \
|
|
(0 != (MTL_PORTALS4_SHORT_MSG & match_bits))
|
|
#define MTL_PORTALS4_IS_LONG_MSG(match_bits) \
|
|
(0 != (MTL_PORTALS4_LONG_MSG & match_bits))
|
|
#define MTL_PORTALS4_IS_READY_MSG(match_bits) \
|
|
(0 != (MTL_PORTALS4_READY_MSG & match_bits))
|
|
|
|
#define MTL_PORTALS4_GET_TAG(match_bits) \
|
|
((int)(match_bits & MTL_PORTALS4_TAG_MASK))
|
|
#define MTL_PORTALS4_GET_SOURCE(match_bits) \
|
|
((int)((match_bits & MTL_PORTALS4_SOURCE_MASK) >> 24))
|
|
|
|
|
|
#define MTL_PORTALS4_SYNC_MSG 0x8000000000000000ULL
|
|
|
|
#define MTL_PORTALS4_SET_HDR_DATA(hdr_data, opcount, length, sync) \
|
|
{ \
|
|
hdr_data = (sync) ? 1 : 0; \
|
|
hdr_data = (hdr_data << 15); \
|
|
hdr_data |= opcount & 0x7FFFULL; \
|
|
hdr_data = (hdr_data << 48); \
|
|
hdr_data |= (length & 0xFFFFFFFFFFFFULL); \
|
|
}
|
|
|
|
#define MTL_PORTALS4_GET_LENGTH(hdr_data) ((size_t)(hdr_data & 0xFFFFFFFFFFFFULL))
|
|
#define MTL_PORTALS4_IS_SYNC_MSG(hdr_data) \
|
|
(0 != (MTL_PORTALS4_SYNC_MSG & hdr_data))
|
|
|
|
/* mtl-portals4 helpers */
|
|
OMPI_DECLSPEC ompi_proc_t *
|
|
ompi_mtl_portals4_get_proc_group(struct ompi_group_t *group, int rank);
|
|
|
|
static inline ptl_process_t
|
|
ompi_mtl_portals4_get_peer_group(struct ompi_group_t *group, int rank)
|
|
{
|
|
return *((ptl_process_t*)(ompi_mtl_portals4_get_proc_group(group, rank)->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_PORTALS4]));
|
|
}
|
|
|
|
static inline ompi_proc_t *
|
|
ompi_mtl_portals4_get_proc(struct ompi_communicator_t *comm, int rank)
|
|
{
|
|
return ompi_mtl_portals4_get_proc_group(comm->c_remote_group, rank);
|
|
}
|
|
|
|
static inline ptl_process_t
|
|
ompi_mtl_portals4_get_peer(struct ompi_communicator_t *comm, int rank)
|
|
{
|
|
return *((ptl_process_t*)(ompi_mtl_portals4_get_proc(comm, rank)->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_PORTALS4]));
|
|
}
|
|
|
|
|
|
/* MTL interface functions */
|
|
extern int ompi_mtl_portals4_finalize(struct mca_mtl_base_module_t *mtl);
|
|
|
|
extern int ompi_mtl_portals4_add_procs(struct mca_mtl_base_module_t* mtl,
|
|
size_t nprocs,
|
|
struct ompi_proc_t** procs);
|
|
|
|
extern int ompi_mtl_portals4_del_procs(struct mca_mtl_base_module_t* mtl,
|
|
size_t nprocs,
|
|
struct ompi_proc_t** procs);
|
|
|
|
extern int ompi_mtl_portals4_send(struct mca_mtl_base_module_t* mtl,
|
|
struct ompi_communicator_t* comm,
|
|
int dest,
|
|
int tag,
|
|
struct opal_convertor_t *convertor,
|
|
mca_pml_base_send_mode_t mode);
|
|
|
|
extern int ompi_mtl_portals4_isend(struct mca_mtl_base_module_t* mtl,
|
|
struct ompi_communicator_t* comm,
|
|
int dest,
|
|
int tag,
|
|
struct opal_convertor_t *convertor,
|
|
mca_pml_base_send_mode_t mode,
|
|
bool blocking,
|
|
mca_mtl_request_t *mtl_request);
|
|
|
|
extern int ompi_mtl_portals4_irecv(struct mca_mtl_base_module_t* mtl,
|
|
struct ompi_communicator_t *comm,
|
|
int src,
|
|
int tag,
|
|
struct opal_convertor_t *convertor,
|
|
mca_mtl_request_t *mtl_request);
|
|
|
|
extern int ompi_mtl_portals4_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_portals4_imrecv(struct mca_mtl_base_module_t* mtl,
|
|
struct opal_convertor_t *convertor,
|
|
struct ompi_message_t **message,
|
|
struct mca_mtl_request_t *mtl_request);
|
|
|
|
extern int ompi_mtl_portals4_improbe(struct mca_mtl_base_module_t *mtl,
|
|
struct ompi_communicator_t *comm,
|
|
int src,
|
|
int tag,
|
|
int *matched,
|
|
struct ompi_message_t **message,
|
|
struct ompi_status_public_t *status);
|
|
|
|
extern int ompi_mtl_portals4_cancel(struct mca_mtl_base_module_t* mtl,
|
|
mca_mtl_request_t *mtl_request,
|
|
int flag);
|
|
|
|
extern int ompi_mtl_portals4_add_comm(struct mca_mtl_base_module_t *mtl,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
extern int ompi_mtl_portals4_del_comm(struct mca_mtl_base_module_t *mtl,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
extern int ompi_mtl_portals4_progress(void);
|
|
|
|
extern int ompi_mtl_portals4_get_error(int ptl_error);
|
|
|
|
END_C_DECLS
|
|
|
|
#endif /* MTL_PORTALS_H_HAS_BEEN_INCLUDED */
|