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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) 2004-2006 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) 2017-2018 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2018 Intel, Inc, All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BTL_OFI_ENDPOINT_H
#define MCA_BTL_OFI_ENDPOINT_H
#include "opal/class/opal_list.h"
#include "opal/mca/event/event.h"
#include "btl_ofi.h"
BEGIN_C_DECLS
#if OPAL_HAVE_THREAD_LOCAL
extern opal_thread_local mca_btl_ofi_context_t *my_context;
#endif /* OPAL_HAVE_THREAD_LOCAL */
struct mca_btl_base_endpoint_t {
opal_list_item_t super;
struct fid_ep *ofi_endpoint;
fi_addr_t peer_addr;
/** endpoint proc */
opal_proc_t *ep_proc;
/** mutex to protect this structure */
opal_mutex_t ep_lock;
};
typedef struct mca_btl_base_endpoint_t mca_btl_base_endpoint_t;
typedef mca_btl_base_endpoint_t mca_btl_ofi_endpoint_t;
OBJ_CLASS_DECLARATION(mca_btl_ofi_endpoint_t);
int init_context_freelists(mca_btl_ofi_context_t *context);
mca_btl_base_endpoint_t *mca_btl_ofi_endpoint_create (opal_proc_t *proc, struct fid_ep *ep);
/* contexts */
mca_btl_ofi_context_t *mca_btl_ofi_context_alloc_scalable(struct fi_info *info,
struct fid_domain *domain,
struct fid_ep *sep,
struct fid_av *av,
size_t num_contexts);
mca_btl_ofi_context_t *mca_btl_ofi_context_alloc_normal(struct fi_info *info,
struct fid_domain *domain,
struct fid_ep *ep,
struct fid_av *av);
void mca_btl_ofi_context_finalize(mca_btl_ofi_context_t *context, bool scalable_ep);
mca_btl_ofi_context_t *get_ofi_context(mca_btl_ofi_module_t *btl);
mca_btl_ofi_context_t *get_ofi_context_rr(mca_btl_ofi_module_t *btl);
END_C_DECLS
#endif
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