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openmpi/ompi/mca/osc/rdma/osc_rdma_data_move.h
Brian Barrett 0ba0a60ada * Merge in new version of the pt2pt one-sided communication component,
implemented entirely on top of the PML.  This allows us to have a
  one-sided interface even when we are using the CM PML and MTLs for
  point-to-point transport (and therefore not using the BML/BTLs)
* Old pt2pt component was renamed "rdma", as it will soon be having
  real RDMA support added to it.

Work was done in a temporary branch.  Commit is the result of the
merge command:

  svn merge -r10862:11099 https://svn.open-mpi.org/svn/ompi/tmp/bwb-osc-pt2pt

This commit was SVN r11100.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r10862
  r11099
2006-08-03 00:10:19 +00:00

56 строки
2.3 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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 OMPI_MCA_OSC_RDMA_DATA_MOVE_H
#define OMPI_MCA_OSC_RDMA_DATA_MOVE_H
#include "osc_rdma_sendreq.h"
#include "osc_rdma_replyreq.h"
/* send a sendreq (the request from the origin for a Put, Get, or
Accumulate, including the payload for Put and Accumulate) */
int ompi_osc_rdma_sendreq_send(ompi_osc_rdma_module_t *module,
ompi_osc_rdma_sendreq_t *sendreq);
/* send a replyreq (the request from the target of a Get, with the
payload for the origin */
int ompi_osc_rdma_replyreq_send(ompi_osc_rdma_module_t *module,
ompi_osc_rdma_replyreq_t *replyreq);
/* receive the target side of a sendreq for a put, directly into the user's window */
int ompi_osc_rdma_sendreq_recv_put(ompi_osc_rdma_module_t *module,
ompi_osc_rdma_send_header_t *header,
void *payload);
/* receive the target side of a sendreq for an accumulate, possibly
using a temproart buffer, then calling the reduction functions */
int ompi_osc_rdma_sendreq_recv_accum(ompi_osc_rdma_module_t *module,
ompi_osc_rdma_send_header_t *header,
void *payload);
/* receive the origin side of a replyreq (the reply part of an
MPI_Get), directly into the user's window */
int ompi_osc_rdma_replyreq_recv(ompi_osc_rdma_module_t *module,
ompi_osc_rdma_sendreq_t *sendreq,
ompi_osc_rdma_reply_header_t *header,
void *payload);
int ompi_osc_rdma_control_send(ompi_osc_rdma_module_t *module,
ompi_proc_t *proc,
uint8_t type, int32_t value0, int32_t value1);
#endif