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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2013 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 (c) 2012-2021 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2017 Intel, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef PART_PERSIST_RECVREQ_H
#define PART_PERSIST_RECVREQ_H
#include "ompi/mca/part/persist/part_persist_request.h"
#include "ompi/mca/part/base/part_base_precvreq.h"
struct mca_part_persist_precv_request_t {
mca_part_persist_request_t req_base;
};
typedef struct mca_part_persist_precv_request_t mca_part_persist_precv_request_t;
OBJ_CLASS_DECLARATION(mca_part_persist_precv_request_t);
/**
* Allocate a recv request from the modules free list.
*
* @param rc (OUT) OMPI_SUCCESS or error status on failure.
* @return Receive request.
*/
#define MCA_PART_PERSIST_PRECV_REQUEST_ALLOC(precvreq) \
do { \
precvreq = (mca_part_persist_precv_request_t*) \
opal_free_list_get (&mca_part_base_precv_requests); \
precvreq->req_base.req_type = MCA_PART_PERSIST_REQUEST_PRECV; \
} while (0)
/**
* Initialize a receive request with call parameters.
*
* @param request (IN) Receive request.
* @param addr (IN) User buffer.
* @param count (IN) Number of elements of indicated datatype.
* @param datatype (IN) User defined datatype.
* @param src (IN) Source rank w/in the communicator.
* @param comm (IN) Communicator.
* @param persistent (IN) Is this a ersistent request.
*/
#define MCA_PART_PERSIST_PRECV_REQUEST_INIT( request, \
ompi_proc, \
comm, \
tag, \
src, \
datatype, \
addr, \
parts, \
count, \
flags ) \
do { \
OBJ_RETAIN(comm); \
OMPI_DATATYPE_RETAIN(datatype); \
(request)->req_base.req_comm = comm; \
(request)->req_base.req_datatype = datatype; \
(request)->req_base.req_ompi.req_mpi_object.comm = comm; \
(request)->req_base.req_ompi.req_status.MPI_SOURCE = src; \
(request)->req_base.req_ompi.req_status.MPI_TAG = tag; \
(request)->req_base.req_part_complete = true; \
(request)->req_base.req_ompi.req_status._ucount = count; \
(request)->req_base.req_free_called = false; \
(request)->req_base.req_addr = addr; /**< pointer to application buffer */\
(request)->req_base.req_parts = parts; /**< number of partitions */\
(request)->req_base.req_count = count; /**< count of user datatype elements */\
(request)->req_base.req_peer = src; /**< peer process - rank w/in this communicator */\
(request)->req_base.req_tag = tag; \
} while(0)
/**
* Free the PART receive request
*/
#define MCA_PART_PERSIST_PRECV_REQUEST_RETURN(recvreq) \
{ \
OBJ_RELEASE((recvreq)->req_comm); \
OMPI_DATATYPE_RELEASE((recvreq)->req_datatype); \
OMPI_REQUEST_FINI(&(recvreq)->req_ompi); \
opal_convertor_cleanup( &((recvreq)->req_convertor) ); \
opal_free_list_return ( &mca_part_base_precv_requests, \
(opal_free_list_item_t*)(recvreq)); \
}
#endif
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