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openmpi/ompi/mca/btl/pcie/btl_pcie_proc.h

63 строки
1.7 KiB
C

/*
* Copyright (c) 2007 Los Alamos National Security, LLC.
* All righs reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BTL_PCIE_PROC_H
#define MCA_BTL_PCIE_PROC_H
#include "ompi_config.h"
#include "opal/class/opal_list.h"
#include "ompi/proc/proc.h"
#include "btl_pcie.h"
#include "btl_pcie_endpoint.h"
BEGIN_C_DECLS
/**
* Represents the state of a remote process and the set of addresses
* that it exports. Also cache an instance of mca_btl_base_endpoint_t for
* each
* BTL instance that attempts to open a connection to the process.
*/
struct mca_btl_pcie_proc_t {
opal_list_item_t super;
/**< allow proc to be placed on a list */
ompi_proc_t *proc_ompi;
/**< pointer to corresponding ompi_proc_t */
orte_process_name_t proc_guid;
/**< globally unique identifier for the process */
size_t proc_addr_count;
/**< number of addresses published by endpoint */
struct mca_btl_base_endpoint_t *endpoint_proc;
/**< endpoint that has been created to access this proc */
size_t proc_endpoint_count;
/**< number of endpoints */
opal_mutex_t proc_lock;
/**< lock to protect against concurrent access to proc state */
};
typedef struct mca_btl_pcie_proc_t mca_btl_pcie_proc_t;
OBJ_CLASS_DECLARATION(mca_btl_pcie_proc_t);
int mca_btl_pcie_proc_create(ompi_proc_t* ompi_proc,
mca_btl_pcie_module_t* pcie_btl,
mca_btl_pcie_proc_t** ret_proc);
END_C_DECLS
#endif /* #ifndef MCA_BTL_PCIE_PROC_H */