44a516d966
* Implement fortran handle -> c handle tracking * Remove some unneeded locking around free lists (the free list macros do their own locking) * Try to be a bit more memory friendly with the w_mode setting / checking This commit was SVN r8865.
139 строки
4.5 KiB
C
139 строки
4.5 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef OMPI_OSC_PT2PT_REPLYREQ_H
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#define OMPI_OSC_PT2PT_REPLYREQ_H
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#include "osc_pt2pt.h"
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#include "osc_pt2pt_longreq.h"
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#include "opal/class/opal_list.h"
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#include "opal/threads/mutex.h"
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#include "ompi/datatype/datatype.h"
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#include "ompi/datatype/convertor.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/proc/proc.h"
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#include "ompi/op/op.h"
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#include "ompi/mca/pml/pml.h"
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struct ompi_osc_pt2pt_replyreq_t {
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opal_list_item_t super;
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/** pointer to the module that created the replyreq */
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ompi_osc_pt2pt_module_t *rep_module;
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/** Datatype for the target side of the operation */
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struct ompi_datatype_t *rep_target_datatype;
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/** Convertor for the target. Always setup for send. */
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ompi_convertor_t rep_target_convertor;
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/** packed size of message on the target side */
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size_t rep_target_bytes_packed;
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/** rank in module's communicator for origin of operation */
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int rep_origin_rank;
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/** pointer to the proc structure for the origin of the operation */
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ompi_proc_t *rep_origin_proc;
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ompi_ptr_t rep_origin_sendreq;
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};
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typedef struct ompi_osc_pt2pt_replyreq_t ompi_osc_pt2pt_replyreq_t;
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OBJ_CLASS_DECLARATION(ompi_osc_pt2pt_replyreq_t);
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/** allocate and populate a replyreq structure. datatype is
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RETAINed for the life of the replyreq */
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int
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ompi_osc_pt2pt_replyreq_alloc_init(ompi_osc_pt2pt_module_t *module,
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int origin,
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ompi_ptr_t origin_request,
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int target_displacement,
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int target_count,
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struct ompi_datatype_t *datatype,
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ompi_osc_pt2pt_replyreq_t **replyreq);
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static inline int
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ompi_osc_pt2pt_replyreq_alloc(ompi_osc_pt2pt_module_t *module,
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int origin_rank,
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ompi_osc_pt2pt_replyreq_t **replyreq)
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{
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int ret;
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opal_list_item_t *item;
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ompi_proc_t *proc = module->p2p_comm->c_pml_procs[origin_rank]->proc_ompi;
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/* BWB - FIX ME - is this really the right return code? */
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if (NULL == proc) return OMPI_ERR_OUT_OF_RESOURCE;
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OPAL_FREE_LIST_GET(&mca_osc_pt2pt_component.p2p_c_replyreqs,
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item, ret);
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if (OMPI_SUCCESS != ret) return ret;
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*replyreq = (ompi_osc_pt2pt_replyreq_t*) item;
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(*replyreq)->rep_module = module;
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(*replyreq)->rep_origin_rank = origin_rank;
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(*replyreq)->rep_origin_proc = proc;
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return OMPI_SUCCESS;
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}
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static inline int
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ompi_osc_pt2pt_replyreq_init_target(ompi_osc_pt2pt_replyreq_t *replyreq,
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void *target_addr,
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int target_count,
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struct ompi_datatype_t *target_dt)
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{
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OBJ_RETAIN(target_dt);
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replyreq->rep_target_datatype = target_dt;
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ompi_convertor_copy_and_prepare_for_send(replyreq->rep_origin_proc->proc_convertor,
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target_dt,
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target_count,
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target_addr,
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&(replyreq->rep_target_convertor));
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ompi_convertor_get_packed_size(&replyreq->rep_target_convertor,
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&replyreq->rep_target_bytes_packed);
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return OMPI_SUCCESS;
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}
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static inline int
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ompi_osc_pt2pt_replyreq_init_origin(ompi_osc_pt2pt_replyreq_t *replyreq,
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ompi_ptr_t origin_request)
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{
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replyreq->rep_origin_sendreq = origin_request;
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return OMPI_SUCCESS;
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}
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static inline int
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ompi_osc_pt2pt_replyreq_free(ompi_osc_pt2pt_replyreq_t *replyreq)
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{
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ompi_convertor_cleanup(&replyreq->rep_target_convertor);
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OBJ_RELEASE(replyreq->rep_target_datatype);
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OPAL_FREE_LIST_RETURN(&mca_osc_pt2pt_component.p2p_c_replyreqs,
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(opal_list_item_t*) replyreq);
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return OMPI_SUCCESS;
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}
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#endif /* OMPI_OSC_PT2PT_REPLYREQ_H */
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