eb45a5e402
request in the base request. Rearrange the fields to keep the data together. Remove some useless tests. This commit was SVN r12482.
349 строки
20 KiB
C
349 строки
20 KiB
C
/*
|
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2006 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) 2004-2006 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#ifndef PML_CM_SENDREQ_H
|
|
#define PML_CM_SENDREQ_H
|
|
|
|
#include "pml_cm_request.h"
|
|
#include "ompi/mca/pml/base/pml_base_sendreq.h"
|
|
#include "ompi/mca/pml/base/pml_base_bsend.h"
|
|
#include "ompi/mca/pml/pml.h"
|
|
#include "ompi/mca/mtl/mtl.h"
|
|
|
|
struct mca_pml_cm_send_request_t {
|
|
mca_pml_cm_request_t req_base;
|
|
mca_pml_base_send_mode_t req_send_mode;
|
|
};
|
|
typedef struct mca_pml_cm_send_request_t mca_pml_cm_send_request_t;
|
|
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_pml_cm_send_request_t);
|
|
|
|
|
|
struct mca_pml_cm_thin_send_request_t {
|
|
mca_pml_cm_send_request_t req_send;
|
|
};
|
|
typedef struct mca_pml_cm_thin_send_request_t mca_pml_cm_thin_send_request_t;
|
|
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_pml_cm_thin_send_request_t);
|
|
|
|
|
|
struct mca_pml_cm_hvy_send_request_t {
|
|
mca_pml_cm_send_request_t req_send;
|
|
void *req_addr; /**< pointer to application buffer */
|
|
size_t req_count; /**< count of user datatype elements */
|
|
int32_t req_peer; /**< peer process - rank w/in this communicator */
|
|
int32_t req_tag; /**< user defined tag */
|
|
void *req_buff; /**< pointer to send buffer - may not be application buffer */
|
|
bool req_blocking;
|
|
};
|
|
typedef struct mca_pml_cm_hvy_send_request_t mca_pml_cm_hvy_send_request_t;
|
|
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_pml_cm_hvy_send_request_t);
|
|
|
|
|
|
#define MCA_PML_CM_THIN_SEND_REQUEST_ALLOC(sendreq, comm, dst, \
|
|
ompi_proc, rc) \
|
|
do { \
|
|
ompi_free_list_item_t* item; \
|
|
ompi_proc = ompi_comm_peer_lookup( comm, dst ); \
|
|
\
|
|
if(NULL == ompi_proc) { \
|
|
rc = OMPI_ERR_OUT_OF_RESOURCE; \
|
|
sendreq = NULL; \
|
|
} else { \
|
|
rc = OMPI_SUCCESS; \
|
|
OMPI_FREE_LIST_WAIT(&ompi_pml_cm.cm_thin_send_requests, \
|
|
item, rc); \
|
|
sendreq = (mca_pml_cm_thin_send_request_t*)item; \
|
|
} \
|
|
} while(0)
|
|
|
|
|
|
#define MCA_PML_CM_HVY_SEND_REQUEST_ALLOC(sendreq, comm, dst, \
|
|
ompi_proc, rc) \
|
|
{ \
|
|
ompi_free_list_item_t* item; \
|
|
ompi_proc = ompi_comm_peer_lookup( comm, dst ); \
|
|
if(NULL == ompi_proc) { \
|
|
rc = OMPI_ERR_OUT_OF_RESOURCE; \
|
|
sendreq = NULL; \
|
|
} else { \
|
|
rc = OMPI_SUCCESS; \
|
|
OMPI_FREE_LIST_WAIT(&ompi_pml_cm.cm_hvy_send_requests, \
|
|
item, rc); \
|
|
sendreq = (mca_pml_cm_hvy_send_request_t*)item; \
|
|
} \
|
|
}
|
|
|
|
|
|
#define MCA_PML_CM_SEND_REQUEST_INIT_COMMON(req_send, \
|
|
ompi_proc, \
|
|
comm, \
|
|
tag, \
|
|
datatype, \
|
|
sendmode, \
|
|
buf, \
|
|
count) \
|
|
{ \
|
|
OBJ_RETAIN(comm); \
|
|
OBJ_RETAIN(datatype); \
|
|
(req_send)->req_base.req_comm = comm; \
|
|
(req_send)->req_base.req_datatype = datatype; \
|
|
ompi_convertor_copy_and_prepare_for_send( \
|
|
ompi_proc->proc_convertor, \
|
|
datatype, \
|
|
count, \
|
|
buf, \
|
|
0, \
|
|
&(req_send)->req_base.req_convertor ); \
|
|
(req_send)->req_base.req_ompi.req_mpi_object.comm = comm; \
|
|
(req_send)->req_base.req_ompi.req_status.MPI_SOURCE = \
|
|
comm->c_my_rank; \
|
|
(req_send)->req_base.req_ompi.req_status.MPI_TAG = tag; \
|
|
(req_send)->req_base.req_ompi.req_status._count = count; \
|
|
(req_send)->req_send_mode = sendmode; \
|
|
(req_send)->req_base.req_free_called = false; \
|
|
}
|
|
|
|
#define MCA_PML_CM_HVY_SEND_REQUEST_INIT( sendreq, \
|
|
ompi_proc, \
|
|
comm, \
|
|
tag, \
|
|
dst, \
|
|
datatype, \
|
|
sendmode, \
|
|
persistent, \
|
|
blocking, \
|
|
buf, \
|
|
count) \
|
|
do { \
|
|
OMPI_REQUEST_INIT(&(sendreq->req_send.req_base.req_ompi), \
|
|
persistent); \
|
|
sendreq->req_tag = tag; \
|
|
sendreq->req_peer = dst; \
|
|
sendreq->req_addr = buf; \
|
|
sendreq->req_count = count; \
|
|
MCA_PML_CM_SEND_REQUEST_INIT_COMMON( (&sendreq->req_send), \
|
|
ompi_proc, \
|
|
comm, \
|
|
tag, \
|
|
datatype, \
|
|
sendmode, \
|
|
buf, \
|
|
count); \
|
|
ompi_convertor_get_packed_size( \
|
|
&sendreq->req_send.req_base.req_convertor, \
|
|
&sendreq->req_count ); \
|
|
\
|
|
sendreq->req_blocking = blocking; \
|
|
sendreq->req_send.req_base.req_pml_complete = \
|
|
(persistent ? true:false); \
|
|
} while(0)
|
|
|
|
|
|
#define MCA_PML_CM_THIN_SEND_REQUEST_INIT( sendreq, \
|
|
ompi_proc, \
|
|
comm, \
|
|
tag, \
|
|
dst, \
|
|
datatype, \
|
|
sendmode, \
|
|
buf, \
|
|
count) \
|
|
do { \
|
|
OMPI_REQUEST_INIT(&(sendreq->req_send.req_base.req_ompi), \
|
|
false); \
|
|
MCA_PML_CM_SEND_REQUEST_INIT_COMMON( (&sendreq->req_send), \
|
|
ompi_proc, \
|
|
comm, \
|
|
tag, \
|
|
datatype, \
|
|
sendmode, \
|
|
buf, \
|
|
count); \
|
|
sendreq->req_send.req_base.req_pml_complete = false; \
|
|
} while(0)
|
|
|
|
|
|
#define MCA_PML_CM_SEND_REQUEST_START_SETUP(req_send) \
|
|
do { \
|
|
(req_send)->req_base.req_pml_complete = false; \
|
|
(req_send)->req_base.req_ompi.req_complete = false; \
|
|
(req_send)->req_base.req_ompi.req_state = \
|
|
OMPI_REQUEST_ACTIVE; \
|
|
(req_send)->req_base.req_ompi.req_status._cancelled = 0; \
|
|
} while (0)
|
|
|
|
|
|
#define MCA_PML_CM_THIN_SEND_REQUEST_START(sendreq, \
|
|
comm, \
|
|
tag, \
|
|
dst, \
|
|
sendmode, \
|
|
blocking, \
|
|
ret) \
|
|
do { \
|
|
MCA_PML_CM_SEND_REQUEST_START_SETUP(&(sendreq)->req_send); \
|
|
ret = OMPI_MTL_CALL(isend(ompi_mtl, \
|
|
comm, \
|
|
dst, \
|
|
tag, \
|
|
&sendreq->req_send.req_base.req_convertor, \
|
|
sendmode, \
|
|
blocking, \
|
|
&sendreq->req_send.req_base.req_mtl)); \
|
|
} while (0)
|
|
|
|
#define MCA_PML_CM_HVY_SEND_REQUEST_BSEND_ALLOC(sendreq, ret) \
|
|
do { \
|
|
struct iovec iov; \
|
|
unsigned int iov_count; \
|
|
size_t max_data; \
|
|
\
|
|
if(sendreq->req_count > 0) { \
|
|
sendreq->req_buff = \
|
|
mca_pml_base_bsend_request_alloc_buf(sendreq->req_count); \
|
|
if (NULL == sendreq->req_buff) { \
|
|
ret = MPI_ERR_BUFFER; \
|
|
} else { \
|
|
iov.iov_base = (IOVBASE_TYPE*)sendreq->req_buff; \
|
|
max_data = iov.iov_len = sendreq->req_count; \
|
|
iov_count = 1; \
|
|
ompi_convertor_pack( &sendreq->req_send.req_base.req_convertor, \
|
|
&iov, \
|
|
&iov_count, \
|
|
&max_data ); \
|
|
ompi_convertor_prepare_for_send( &sendreq->req_send.req_base.req_convertor, MPI_PACKED, \
|
|
max_data, sendreq->req_buff ); \
|
|
} \
|
|
} \
|
|
} while(0);
|
|
|
|
|
|
#define MCA_PML_CM_HVY_SEND_REQUEST_START(sendreq, ret) \
|
|
do { \
|
|
ret = OMPI_SUCCESS; \
|
|
MCA_PML_CM_SEND_REQUEST_START_SETUP(&(sendreq)->req_send); \
|
|
if (sendreq->req_send.req_send_mode == MCA_PML_BASE_SEND_BUFFERED) { \
|
|
MCA_PML_CM_HVY_SEND_REQUEST_BSEND_ALLOC(sendreq, ret); \
|
|
} \
|
|
if (OMPI_SUCCESS == ret) { \
|
|
ret = OMPI_MTL_CALL(isend(ompi_mtl, \
|
|
sendreq->req_send.req_base.req_comm, \
|
|
sendreq->req_peer, \
|
|
sendreq->req_tag, \
|
|
&sendreq->req_send.req_base.req_convertor, \
|
|
sendreq->req_send.req_send_mode, \
|
|
sendreq->req_blocking, \
|
|
&sendreq->req_send.req_base.req_mtl)); \
|
|
if(OMPI_SUCCESS == ret && \
|
|
sendreq->req_send.req_send_mode == MCA_PML_BASE_SEND_BUFFERED) { \
|
|
MCA_PML_BASE_REQUEST_MPI_COMPLETE(&(sendreq)->req_send.req_base.req_ompi); \
|
|
} \
|
|
} \
|
|
} while (0)
|
|
|
|
/*
|
|
* The PML has completed a send request. Note that this request
|
|
* may have been orphaned by the user or have already completed
|
|
* at the MPI level.
|
|
* This macro will never be called directly from the upper level, as it should
|
|
* only be an internal call to the PML.
|
|
*/
|
|
#define MCA_PML_CM_HVY_SEND_REQUEST_PML_COMPLETE(sendreq) \
|
|
do { \
|
|
assert( false == sendreq->req_send.req_base.req_pml_complete ); \
|
|
\
|
|
if (sendreq->req_send.req_send_mode == MCA_PML_BASE_SEND_BUFFERED && \
|
|
sendreq->req_count > 0 ) { \
|
|
mca_pml_base_bsend_request_free(sendreq->req_buff); \
|
|
} \
|
|
\
|
|
OPAL_THREAD_LOCK(&ompi_request_lock); \
|
|
if( false == sendreq->req_send.req_base.req_ompi.req_complete ) { \
|
|
/* Should only be called for long messages (maybe synchronous) */ \
|
|
MCA_PML_BASE_REQUEST_MPI_COMPLETE(&(sendreq->req_send.req_base.req_ompi)); \
|
|
} \
|
|
sendreq->req_send.req_base.req_pml_complete = true; \
|
|
\
|
|
if( sendreq->req_send.req_base.req_free_called ) { \
|
|
MCA_PML_CM_HVY_SEND_REQUEST_RETURN( sendreq ); \
|
|
} else { \
|
|
if(sendreq->req_send.req_base.req_ompi.req_persistent) { \
|
|
/* rewind convertor */ \
|
|
size_t offset = 0; \
|
|
ompi_convertor_set_position(&sendreq->req_send.req_base.req_convertor, \
|
|
&offset); \
|
|
} \
|
|
} \
|
|
OPAL_THREAD_UNLOCK(&ompi_request_lock); \
|
|
} while (0)
|
|
|
|
|
|
/*
|
|
* Release resources associated with a request
|
|
*/
|
|
#define MCA_PML_CM_HVY_SEND_REQUEST_RETURN(sendreq) \
|
|
{ \
|
|
/* Let the base handle the reference counts */ \
|
|
OBJ_RELEASE(sendreq->req_send.req_base.req_datatype); \
|
|
OBJ_RELEASE(sendreq->req_send.req_base.req_comm); \
|
|
OMPI_REQUEST_FINI(&sendreq->req_send.req_base.req_ompi); \
|
|
ompi_convertor_cleanup( &(sendreq->req_send.req_base.req_convertor) ); \
|
|
OMPI_FREE_LIST_RETURN( &ompi_pml_cm.cm_hvy_send_requests, \
|
|
(ompi_free_list_item_t*)sendreq); \
|
|
}
|
|
|
|
/*
|
|
* The PML has completed a send request. Note that this request
|
|
* may have been orphaned by the user or have already completed
|
|
* at the MPI level.
|
|
* This macro will never be called directly from the upper level, as it should
|
|
* only be an internal call to the PML.
|
|
*/
|
|
#define MCA_PML_CM_THIN_SEND_REQUEST_PML_COMPLETE(sendreq) \
|
|
do { \
|
|
assert( false == sendreq->req_send.req_base.req_pml_complete ); \
|
|
\
|
|
OPAL_THREAD_LOCK(&ompi_request_lock); \
|
|
if( false == sendreq->req_send.req_base.req_ompi.req_complete ) { \
|
|
/* Should only be called for long messages (maybe synchronous) */ \
|
|
MCA_PML_BASE_REQUEST_MPI_COMPLETE(&(sendreq->req_send.req_base.req_ompi)); \
|
|
} \
|
|
sendreq->req_send.req_base.req_pml_complete = true; \
|
|
\
|
|
if( sendreq->req_send.req_base.req_free_called ) { \
|
|
MCA_PML_CM_THIN_SEND_REQUEST_RETURN( sendreq ); \
|
|
} \
|
|
OPAL_THREAD_UNLOCK(&ompi_request_lock); \
|
|
} while (0)
|
|
|
|
|
|
/*
|
|
* Release resources associated with a request
|
|
*/
|
|
#define MCA_PML_CM_THIN_SEND_REQUEST_RETURN(sendreq) \
|
|
{ \
|
|
/* Let the base handle the reference counts */ \
|
|
OBJ_RELEASE(sendreq->req_send.req_base.req_datatype); \
|
|
OBJ_RELEASE(sendreq->req_send.req_base.req_comm); \
|
|
OMPI_REQUEST_FINI(&sendreq->req_send.req_base.req_ompi); \
|
|
ompi_convertor_cleanup( &(sendreq->req_send.req_base.req_convertor) ); \
|
|
OMPI_FREE_LIST_RETURN( &ompi_pml_cm.cm_thin_send_requests, \
|
|
(ompi_free_list_item_t*)sendreq); \
|
|
}
|
|
|
|
#endif
|