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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2007 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
*
* $HEADER$
*/
#include "ompi_config.h"
#include "pml_cm.h"
#include "pml_cm_sendreq.h"
/*
* The free call mark the final stage in a request
* life-cycle. Starting from this point the request is completed at
* both PML and user level, and can be used for others p2p
* communications. Therefore, in the case of the CM PML it should be
* added to the free request list.
*/
static int
mca_pml_cm_send_request_free(struct ompi_request_t** request)
{
mca_pml_cm_send_request_t* sendreq = *(mca_pml_cm_send_request_t**)request;
assert( false == sendreq->req_base.req_free_called );
sendreq->req_base.req_free_called = true;
if( true == sendreq->req_base.req_pml_complete ) {
if( MCA_PML_CM_REQUEST_SEND_THIN == sendreq->req_base.req_pml_type ) {
MCA_PML_CM_THIN_SEND_REQUEST_RETURN( ((mca_pml_cm_thin_send_request_t*) sendreq) );
} else {
MCA_PML_CM_HVY_SEND_REQUEST_RETURN( ((mca_pml_cm_hvy_send_request_t*) sendreq) );
}
}
*request = MPI_REQUEST_NULL;
return OMPI_SUCCESS;
}
void
mca_pml_cm_send_request_completion(struct mca_mtl_request_t *mtl_request)
{
mca_pml_cm_send_request_t *base_request =
(mca_pml_cm_send_request_t*) mtl_request->ompi_req;
if( MCA_PML_CM_REQUEST_SEND_THIN == base_request->req_base.req_pml_type ) {
MCA_PML_CM_THIN_SEND_REQUEST_PML_COMPLETE(((mca_pml_cm_thin_send_request_t*) base_request));
} else {
MCA_PML_CM_HVY_SEND_REQUEST_PML_COMPLETE(((mca_pml_cm_hvy_send_request_t*) base_request));
}
}
static void mca_pml_cm_send_request_construct(mca_pml_cm_hvy_send_request_t* sendreq)
{
/* no need to reinit for every send -- never changes */
sendreq->req_send.req_base.req_ompi.req_start = mca_pml_cm_start;
sendreq->req_send.req_base.req_ompi.req_free = mca_pml_cm_send_request_free;
sendreq->req_send.req_base.req_ompi.req_cancel = mca_pml_cm_cancel;
}
OBJ_CLASS_INSTANCE(mca_pml_cm_send_request_t,
mca_pml_cm_request_t,
NULL,
NULL);
OBJ_CLASS_INSTANCE(mca_pml_cm_thin_send_request_t,
mca_pml_cm_send_request_t,
mca_pml_cm_send_request_construct,
NULL);
OBJ_CLASS_INSTANCE(mca_pml_cm_hvy_send_request_t,
mca_pml_cm_send_request_t,
mca_pml_cm_send_request_construct,
NULL);
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