1a9f48c89d
r14703 for the point-to-point component.
* Associate the list of long message requests to poll with the
component, not the individual modules
* add progress thread that sits on the OMPI request structure
and wakes up at the appropriate time to poll the message
list to move long messages asynchronously.
* Instead of calling opal_progress() all over the place, move
to using the condition variables like the rest of the project.
Has the advantage of moving it slightly further along in the
becoming thread safe thing.
* Fix a problem with the passive side of unlock where it could
go recursive and cause all kinds of problems, especially
when progress threads are used. Instead, have two parts of
passive unlock -- one to start the unlock, and another to
complete the lock and send the ack back. The data moving
code trips the second at the right time.
This commit was SVN r14751.
The following SVN revision numbers were found above:
r14703 --> open-mpi/ompi@2b4b754925
80 строки
2.6 KiB
C
80 строки
2.6 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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#include "ompi_config.h"
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#include "osc_rdma_replyreq.h"
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#include "opal/class/opal_list.h"
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#include "ompi/datatype/convertor.h"
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int
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ompi_osc_rdma_replyreq_alloc_init(ompi_osc_rdma_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_rdma_replyreq_t **replyreq)
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{
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int ret;
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void *target_addr = (unsigned char*) module->m_win->w_baseptr +
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(target_displacement * module->m_win->w_disp_unit);
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/* allocate a replyreq */
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ret = ompi_osc_rdma_replyreq_alloc(module,
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origin,
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replyreq);
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if (OMPI_SUCCESS != ret) return ret;
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/* initialize local side of replyreq */
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ret = ompi_osc_rdma_replyreq_init_target(*replyreq,
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target_addr,
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target_count,
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datatype);
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if (OMPI_SUCCESS != ret) {
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ompi_osc_rdma_replyreq_free(*replyreq);
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return ret;
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}
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/* initialize remote side of replyreq */
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ret = ompi_osc_rdma_replyreq_init_origin(*replyreq,
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origin_request);
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if (OMPI_SUCCESS != ret) {
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ompi_osc_rdma_replyreq_free(*replyreq);
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return ret;
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}
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return OMPI_SUCCESS;
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}
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static void ompi_osc_rdma_replyreq_construct(ompi_osc_rdma_replyreq_t *replyreq)
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{
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OBJ_CONSTRUCT(&(replyreq->rep_target_convertor), ompi_convertor_t);
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}
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static void ompi_osc_rdma_replyreq_destruct(ompi_osc_rdma_replyreq_t *replyreq)
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{
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OBJ_DESTRUCT(&(replyreq->rep_target_convertor));
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}
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OBJ_CLASS_INSTANCE(ompi_osc_rdma_replyreq_t, opal_list_item_t,
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ompi_osc_rdma_replyreq_construct,
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ompi_osc_rdma_replyreq_destruct);
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