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openmpi/opal/mca/btl/template/btl_template_endpoint.h
Brian Barrett 9ffac85650 build: Move libevent to a 3rd-party package
With Open MPI 5.0, the decision was made to stop building
3rd-party packages, such as Libevent, HWLOC, PMIx, and PRRTE as
MCA components and instead 1) start relying on external libraries
whenever possible and 2) Open MPI builds the 3rd party
libraries (if needed) as independent libraries, rather than
linked into libopen-pal.

This patch moves libevent from an MCA framework to a stand-alone
library built outside of OPAL.  A wrapper in opal/util is provided
to minimize the unnecessary changes in the rest of the code.  When
using the internal Libevent, it will be installed as a stand-alone
libevent.a, instead of bundled in OPAL.  Any pre-installed version
of Libevent at or after 2.0.21 is preferred over the internal
version.

Signed-off-by: Brian Barrett <bbarrett@amazon.com>
2020-10-01 16:55:58 +00:00

53 строки
1.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2020 Amazon.com, Inc. or its affiliates.
* All Rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BTL_TEMPLATE_ENDPOINT_H
#define MCA_BTL_TEMPLATE_ENDPOINT_H
#include "opal/class/opal_list.h"
#include "opal/util/event.h"
#include "btl_template_frag.h"
#include "btl_template.h"
BEGIN_C_DECLS
/**
* An abstraction that represents a connection to a endpoint process.
* An instance of mca_btl_base_endpoint_t is associated w/ each process
* and BTL pair at startup. However, connections to the endpoint
* are established dynamically on an as-needed basis:
*/
struct mca_btl_base_endpoint_t {
opal_list_item_t super;
struct mca_btl_template_module_t* endpoint_btl;
/**< BTL instance that created this connection */
struct mca_btl_template_proc_t* endpoint_proc;
/**< proc structure corresponding to endpoint */
};
typedef struct mca_btl_base_endpoint_t mca_btl_base_endpoint_t;
typedef mca_btl_base_endpoint_t mca_btl_template_endpoint_t;
OBJ_CLASS_DECLARATION(mca_btl_template_endpoint_t);
END_C_DECLS
#endif