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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) 2004-2005 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) 2006 QLogic Corporation. All rights reserved.
* Copyright (c) 2015-2020 Intel, Inc. All rights reserved
* Copyright (c) 2020 Amazon.com, Inc. or its affiliates.
* All Rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_MTL_PSM2_ENDPOINT_H
#define MCA_MTL_PSM2_ENDPOINT_H
#include "opal/class/opal_list.h"
#include "opal/util/event.h"
#include "ompi/mca/mtl/mtl.h"
#include "mtl_psm2.h"
#include "psm2.h"
BEGIN_C_DECLS
OBJ_CLASS_DECLARATION(mca_mtl_psm2_endpoint_t);
/**
* An abstraction that represents a connection to a endpoint process.
* An instance of mca_mtl_psm2_endpoint_t is associated w/ each process
* and MTL pair at startup. However, connections to the endpoint
* are established dynamically on an as-needed basis:
*/
struct mca_mtl_psm2_endpoint_t {
opal_list_item_t super;
struct mca_mtl_psm2_module_t* mtl_psm2_module;
/**< MTL instance that created this connection */
psm2_epid_t peer_epid;
/**< The unique epid for the opened port */
psm2_epaddr_t peer_addr;
/**< The connected endpoint handle*/
};
typedef struct mca_mtl_psm2_endpoint_t mca_mtl_psm2_endpoint_t;
OBJ_CLASS_DECLARATION(mca_mtl_psm2_endpoint);
static inline mca_mtl_psm2_endpoint_t *ompi_mtl_psm2_get_endpoint (struct mca_mtl_base_module_t* mtl, ompi_proc_t *ompi_proc)
{
if (OPAL_UNLIKELY(NULL == ompi_proc->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_MTL])) {
int rc;
if (OPAL_UNLIKELY(OMPI_SUCCESS != (rc = MCA_PML_CALL(add_procs(&ompi_proc, 1))))) {
ompi_rte_abort(rc,"Error in ompi_mtl_psm2_get_endpoint.\n");
}
}
return ompi_proc->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_MTL];
}
END_C_DECLS
#endif
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