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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) 2004-2007 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 (c) 2022 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <string.h>
#include "ompi/mca/pml/pml.h"
#include "ompi/mca/pml/base/pml_base_sendreq.h"
#if MPI_VERSION >= 4
#include "opal/sys/atomic.h"
#endif
static void mca_pml_base_send_request_construct(mca_pml_base_send_request_t* req);
static void mca_pml_base_send_request_destruct(mca_pml_base_send_request_t* req);
OBJ_CLASS_INSTANCE(
mca_pml_base_send_request_t,
mca_pml_base_request_t,
mca_pml_base_send_request_construct,
mca_pml_base_send_request_destruct
);
static void mca_pml_base_send_request_construct(mca_pml_base_send_request_t* request)
{
/* no need to reinit for every send -- never changes */
request->req_base.req_type = MCA_PML_REQUEST_SEND;
OBJ_CONSTRUCT(&request->req_base.req_convertor, opal_convertor_t);
}
static void mca_pml_base_send_request_destruct(mca_pml_base_send_request_t* req)
{
/* For each request the convertor get cleaned after each message
* (in the base _FINI macro). Therefore, as the convertor is a static object
* we don't have to call OBJ_DESTRUCT here.
*/
}
#if MPI_VERSION >= 4
int mca_pml_cancel_send_callback(struct ompi_request_t *request, int flag)
{
static opal_atomic_int32_t send_deprecate_count = 0;
int32_t val;
val = opal_atomic_add_fetch_32(&send_deprecate_count, 1);
if ( (OMPI_PML_BASE_WARN_DEP_CANCEL_SEND_ONCE == ompi_pml_base_warn_dep_cancel_send_level && (1 == val)) ||
(OMPI_PML_BASE_WARN_DEP_CANCEL_SEND_ALWAYS == ompi_pml_base_warn_dep_cancel_send_level) ) {
opal_output(0, "WARNING: Calling MPI_Cancel for a request created by a non-blocking send is deprecated.");
}
return OMPI_SUCCESS;
}
#endif
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