710 строки
27 KiB
C
710 строки
27 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/** @file:
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*
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* The Open MPI Name Server
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*
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* The Open MPI Name Server provides unique name ranges for processes
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* within the universe. Each universe will have one name server
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* running within the seed daemon. This is done to prevent the
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* inadvertent duplication of names.
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*/
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#ifndef MCA_NS_H
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#define MCA_NS_H
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/*
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* includes
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*/
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#include "orte_config.h"
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#include "include/constants.h"
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#include "include/orte_types.h"
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#include "dps/dps.h"
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#include "mca/mca.h"
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#include "mca/oob/oob_types.h"
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#include "ns_types.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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/*
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* Component functions - all MUST be provided!
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*/
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/* Init the selected module
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*/
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typedef int (*orte_ns_base_module_init_fn_t)(void);
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/**** CELL FUNCTIONS ****/
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/**
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* Create a new cell id.
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* The create_cellid() function allocates a new cell id for use by the caller.
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* The function checks to find the next available cell id, reserves it, and returns that
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* number. No memory for names is allocated by this process. The range of answers is from
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* 1 to MCA_NS_BASE_CELLID_MAX-1 (zero is reserved for the seed name and cannot therefore be
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* allocated).
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*
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* @param site The name of the site where the cell is located.
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* @param resource The name of the resource associated with this cell (e.g., the name
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* of the cluster).
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* @param cellid The numerical value of the allocated cell id. A value of
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* MCA_NS_BASE_CELLID_MAX indicates
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* that an error occurred - this represents a very unlikely
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* event meaning that the system ran out of cell id's. This probably indicates
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* an error in the calling program as the number of available cell id's is extremely large.
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*
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* @retval ORTE_SUCCESS A cellid was created and returned.
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* @retval ORTE_ERROR_VALUE An error code indicative of the problem.
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*
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* @code
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* new_cellid = ompi_name_server.create_cellid()
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* @endcode
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*/
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typedef int (*orte_ns_base_module_create_cellid_fn_t)(orte_cellid_t *cellid,
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char *site, char *resource);
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/**
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* Get cell info
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* Retrieve the site and resource info on a cell.
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*
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* @param cellid The id of the cell who's info is being requested.
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* @param site Returns a pointer to a strdup'd string containing the site name.
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* @param resource Returns a pointer to a strdup'd string containg the resource name.
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* @retval ORTE_SUCCESS A cellid was created and returned.
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* @retval ORTE_ERROR_VALUE An error code indicative of the problem.
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*/
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typedef int (*orte_ns_base_module_get_cell_info_fn_t)(orte_cellid_t cellid,
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char **site, char **resource);
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/**
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* Get the cell id for a process.
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* The cellid designator represents the physical location of the process - it is associated with
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* the hardware/system where the process is executing. Each process name contains this identifier
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* so that the system can issue commands (e.g., "die") to a collection of processes that are
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* executing on a common platform.
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*
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* Given that usage, it is necessary that the system have a way of telling a process its cellid.
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* The create_cellid() function is used by the system to associate a "cellid" identifier with
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* each platform. This function - assign_cellid_to_process() - is used to inform the process
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* of its cellid.
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*
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* Given a process name, this function will lookup its current platform and update the name with the
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* cellid.
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*
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* @param name Pointer to an ompi_process_name structure. The function will update the cellid
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* entry in the structure.
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*
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* @retval OMPI_SUCCESS Update was successful.
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* @retval OMPI_ERROR Update failed, most likely due to either a NULL process name pointer or the
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* inability to locate the process name in the lookup table.
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*
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* @code
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* return_value = ompi_name_server.assign_cellid_to_process(ompi_process_name_t* name);
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* @endcode
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*/
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typedef int (*orte_ns_base_module_assign_cellid_to_process_fn_t)(orte_process_name_t* name);
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/**
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* Get the cell id as a character string.
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* The get_cellid_string() function returns the cell id in a character string
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* representation. The string is created by expressing the field in hexadecimal. Memory
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* for the string is allocated by the function - releasing that allocation is the
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* responsibility of the calling program.
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*
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* @param *name A pointer to the name structure containing the name to be
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* "translated" to a string.
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*
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* @retval *name_string A pointer to the character string representation of the
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* cell id.
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* @retval NULL Indicates an error occurred - either no memory could be allocated
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* or the caller provided an incorrect name pointer (e.g., NULL).
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*
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* @code
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* cellid-string = ompi_name_server.get_cellid_string(&name)
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* @endcode
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*/
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typedef int (*orte_ns_base_module_get_cellid_string_fn_t)(char **cellid_string, const orte_process_name_t* name);
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/**
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* Convert cellid to character string
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* Returns the cellid in a character string representation. The string is created
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* by expressing the provided cellid in hexadecimal. Memory for the string is
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* allocated by the function - releasing that allocation is the responsibility of
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* the calling program.
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*
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* @param cellid The cellid to be converted.
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*
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* @retval *cellid_string A pointer to a character string representation of the cellid.
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* @retval NULL Indicates an error occurred - probably no memory could be allocated.
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*
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* @code
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* cellid-string = ompi_name_server.convert_cellid_to_string(cellid);
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* @endcode
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*/
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typedef int (*orte_ns_base_module_convert_cellid_to_string_fn_t)(char **cellid_string, const orte_cellid_t cellid);
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/**
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* Convert a string to a cellid.
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* Converts a characters string into a cellid. The character string must be a
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* hexadecimal representation of a valid cellid.
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*
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* @param cellidstring The string to be converted.
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*
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* @retval cellid The resulting cellid
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* @retval MCA_NS_BASE_CELLID_MAX String could not be converted.
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*
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* @code
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* cellid = ompi_name_server.convert_string_to_cellid(cellidstring);
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* @endcode
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*/
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typedef int (*orte_ns_base_module_convert_string_to_cellid_fn_t)(orte_cellid_t *cellid, const char *cellidstring);
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/**
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* Get the cell id as a numberic value.
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* The get_cellid() function returns the cell id in a numeric representation -
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* i.e., in an integer form.
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*
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* @param *name A pointer to the name structure containing the name.
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*
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* @retval cellid The cell id field of the provided name.
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* @retval MCA_NS_BASE_CELLID_MAX Indicates that an error occurred - in this case, that
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* the name variable provided was NULL.
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*
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* @code
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* cellid = ompi_name_server.get_cellid(&name)
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* @endcode
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*/
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typedef int (*orte_ns_base_module_get_cellid_fn_t)(orte_cellid_t *cellid, const orte_process_name_t* name);
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/**** JOB ID FUNCTIONS ****/
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/**
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* Create a new job id.
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* The create_jobid() function allocates a new job id for use by the caller.
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* The function checks to find the next available job id, reserves it, and returns that
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* number. No memory for names is allocated by this process. The range of answers is from
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* 1 to MCA_NS_BASE_JOBID_MAX-1 (zero is reserved for the seed name and cannot therefore be
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* allocated).
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*
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* The 0 job id is reserved for daemons within the system and will not be allocated.
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* Developers should therefore assume that the daemon job id is automatically allocated
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* and proceed to request names against it.
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*
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* @param None
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* @retval jobid The numerical value of the allocated job id. A value of
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* MCA_NS_BASE_JOBID_MAX indicates
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* that an error occurred - this represents a very unlikely
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* event meaning that the system ran out of job id's. This probably indicates
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* an error in the calling program as the number of available job id's is extremely large.
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*
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* @code
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* new_jobid = ompi_name_server.create_jobid()
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* @endcode
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*/
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typedef int (*orte_ns_base_module_create_jobid_fn_t)(orte_jobid_t *jobid);
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/**
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* Reserve a range of process id's.
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* The reserve_range() function reserves a range of vpid's for the given jobid.
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* Note that the cellid does not factor into this request - jobid's span the entire universe,
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* hence the cell where the process is currently executing is irrelevant to this request.
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*
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* @param jobid The id of the job for which the vpid's are to be reserved.
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* @param range The number of vpid's to be reserved. The function will find the
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* next available process id and assign range-number of sequential id's to the caller.
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* These id's will be reserved - i.e., they cannot be assigned to any subsequent caller.
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*
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* @retval startid The starting value of the reserved range of vpid's. A value of MCA_NS_BASE_VPID_MAX
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* indicates that an error occurred.
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*
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* @code
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* starting_procid = ompi_name_server.reserve_range(jobid, range)
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* @endcode
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*/
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typedef int (*orte_ns_base_module_reserve_range_fn_t)(orte_jobid_t job,
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orte_vpid_t range,
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orte_vpid_t *startvpid);
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/**
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* Get the job id as a character string.
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* The get_jobid_string() function returns the job id in a character string
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* representation. The string is created by expressing the field in hexadecimal. Memory
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* for the string is allocated by the function - releasing that allocation is the
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* responsibility of the calling program.
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*
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* @param *name A pointer to the name structure containing the name to be
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* "translated" to a string.
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*
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* @retval *name_string A pointer to the character string representation of the
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* job id.
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* @retval NULL Indicates an error occurred - either no memory could be allocated
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* or the caller provided an incorrect name pointer (e.g., NULL).
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*
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* @code
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* jobid-string = ompi_name_server.get_jobid_string(&name)
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* @endcode
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*/
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typedef int (*orte_ns_base_module_get_jobid_string_fn_t)(char **jobid_string, const orte_process_name_t* name);
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/**
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* Convert jobid to character string
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* The convert_jobid_to_string() function returns the jobid in a character string representation.
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* The string is created by expressing the provided jobid in hexadecimal. Memory
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* for the string is allocated by the function - releasing that allocation is the
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* responsibility of the calling program.
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*
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* @param jobid The jobid to be converted.
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*
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* @retval *jobid_string A pointer to a character string representation of the
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* jobid.
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* @retval NULL Indicates an error occurred - probably no memory could be allocated.
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*
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* @code
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* jobid-string = ompi_name_server.convert_jobid_to_string(jobid);
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* @endcode
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*/
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typedef int (*orte_ns_base_module_convert_jobid_to_string_fn_t)(char **jobid_string, const orte_jobid_t jobid);
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/**
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* Convert a string to a jobid
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* Converts a character string into a jobid. The character string must be a hexadecimal
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* representation of a valid jobid.
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*
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* @param jobidstring The string to be converted.
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*
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* @retval jobid The resulting jobid.
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* @retval MCA_NS_BASE_JOBID_MAX String could not be converted.
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*
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* @code
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* jobid = ompi_name_server.convert_string_to_jobid(jobidstring);
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* @endcode
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*
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*/
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typedef int (*orte_ns_base_module_convert_string_to_jobid_fn_t)(orte_jobid_t *jobid, const char* jobidstring);
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/**
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* Get the job id as a numeric value.
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* The get_jobid() function returns the job id in a numeric representation -
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* i.e., in an integer form.
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*
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* @param *name A pointer to the name structure containing the name.
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*
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* @retval jobid The job id field of the provided name.
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* @retval MCA_NS_BASE_JOBID_MAX Indicates that an error occurred - in this case, that
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* the name variable provided was NULL.
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*
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* @code
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* jobid = ompi_name_server.get_jobid(&name)
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* @endcode
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*/
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typedef int (*orte_ns_base_module_get_jobid_fn_t)(orte_jobid_t *jobid, const orte_process_name_t* name);
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/**** NAME FUNCTIONS ****/
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/**
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* Obtain a single new process name.
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* The create_process_name() function creates a single process name structure and fills the
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* fields with the provided values.
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*
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* @param cell The cell for which the process name is intended. Usually, this is
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* the id of the cell where the process is initially planning to be spawned.
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* @param job The id of the job to which the process will belong. Process id's are
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* tracked according to jobid, but not cellid. Thus, two processes
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* can have the same process id if and only if they have different jobid's. However,
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* two processes in the same jobid cannot have the same process id, regardless
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* of whether or not they are in the same cell.
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* @param vpid The virtual process id for the name. Note that no check is made for uniqueness -
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* the caller is responsible for ensuring that the requested name is, in fact, unique
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* by first requesting reservation of an appropriate range of virtual process id's.
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*
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* @retval *name Pointer to an ompi_process_name_t structure containing the name.
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* @retval NULL Indicates an error, probably due to inability to allocate memory for
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* the name structure.
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*
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* @code
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* new_name = ompi_name_server.create_process_name(cell, job, vpid);
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* @endcode
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*/
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typedef int (*orte_ns_base_module_create_proc_name_fn_t)(orte_process_name_t **name,
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orte_cellid_t cell,
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orte_jobid_t job,
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orte_vpid_t vpid);
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/*
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* Create my name
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* If a process is a singleton, then it needs to create a name for itself. When
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* a persistent daemon is present, this requires a communication to that daemon.
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* Since the RML uses process names as its index into the RML communicator table,
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* the RML automatically assigns a name to each process when it first attempts
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* to communicate. This function takes advantage of that behavior to ensure that
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* one, and ONLY one, name gets assigned to the process
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*/
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typedef int (*orte_ns_base_module_create_my_name_fn_t)(void);
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/**
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* Make a copy of a process name.
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* Given a process name, this function creates a copy of it and returns a pointer
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* to the duplicate structure.
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*
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* @param *name Pointer to an existing process name structure.
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*
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* @retval *newname Pointer to the duplicate structure, with all fields transferred.
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* @retval NULL Indicates an error - most likely due to a NULL process name
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* pointer being supplied as input.
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*/
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typedef int (*orte_ns_base_module_copy_proc_name_fn_t)(orte_process_name_t **dest,
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orte_process_name_t* src);
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/**
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* Convert a string representation to a process name.
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* The convert_string_to_process_name() function converts a string representation of a process
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* name into an Open MPI name structure. The string must be of the proper form - i.e., it
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* must be in the form "cellid.jobid.vpid", where each field is expressed in hexadecimal form.
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*
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* @param *name_string A character string representation of a process name.
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*
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* @retval *name Pointer to an ompi_process_name_t structure containing the name.
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* @retval NULL Indicates an error, probably due to inability to allocate memory for
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* the name structure.
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*
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* @code
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* name = ompi_name_server.convert_string_to_process_name(name_string);
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* @endcode
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*/
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typedef int (*orte_ns_base_module_convert_string_to_process_name_fn_t)(orte_process_name_t **name,
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const char* name_string);
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/**
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* Free (release) a process name.
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* The free_name() function releases the process name from the "used" list
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* maintained within the name server for the jobid contained in the specified
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* name. The memory for the name is also released at that time.
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*
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* Name values are currently \em not re-used. Hence, free-ing a name
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* does not provide any noticeable benefit other than releasing the memory. In
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* the future, names may be re-used if this becomes desirable.
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*
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* @param *name A pointer to the name structure containing the name being released.
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*
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* @retval OMPI_SUCCESS Indicates the release was succesfully accomplished.
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* @retval OMPI_ERROR Indicates the release failed - most likely due to an
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* error when free-ing the memory allocation.
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*
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* @code
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* if (OMPI_ERROR == ompi_name_server.free_name(&name) {
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* report error
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* }
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* @endcode
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*/
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typedef int (*orte_ns_base_module_free_name_fn_t)(orte_process_name_t **name);
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/**
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* Get the process name as a character string.
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* The get_proc_name_string() function returns the entire process name in a
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* character string representation. The string is created by expressing each
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* field in hexadecimal separated by periods, as follows:
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*
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* sprintf(string_name, "%x.%x.%x", cellid, jobid, vpid)
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*
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* The memory required for the string is allocated by the function - releasing
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* that allocation is the responsibility of the calling program.
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*
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* @param *name A pointer to the name structure containing the name to be
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* "translated" to a string.
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*
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* @retval *name_string A pointer to the character string representation of the
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* full name.
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* @retval NULL Indicates an error occurred - either no memory could be allocated
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* or the caller provided an incorrect name pointer (e.g., NULL).
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*
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* @code
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* name-string = ompi_name_server.get_proc_name_string(&name)
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* @endcode
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*/
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typedef int (*orte_ns_base_module_get_proc_name_string_fn_t)(char **name_string,
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const orte_process_name_t* name);
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/**
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* Compare two name values.
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* The compare() function checks the value of the fields in the two
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* provided names, and returns a value indicating if the first one is less than, greater
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* than, or equal to the second. The value of each field is compared in a hierarchical
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* fashion, with cellid first, followed by jobid and vpid in sequence. The bit-mask
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* indicates which fields are to be included in the comparison. Fields not included via the
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|
* bit-mask are ignored. Thus, the caller may request that any combination of the three fields
|
|
* be included in the comparison.
|
|
*
|
|
* @param fields A bit-mask indicating which fields are to be included in the comparison. The
|
|
* comparison is performed on a hierarchical basis, with cellid being first, followed by
|
|
* jobid and then vpid. Each field can be included separately, thus allowing the caller
|
|
* to configure the comparison to meet their needs.
|
|
* @param *name1 A pointer to the first name structure.
|
|
* @param *name2 A pointer to the second name structure.
|
|
*
|
|
* @retval -1 The indicated fields of the first provided name are less than the same
|
|
* fields of the second provided name.
|
|
* @retval 0 The indicated fields of the two provided names are equal.
|
|
* @retval +1 The indicated fields of the first provided name is greater than the same
|
|
* fields of the second provided name.
|
|
*
|
|
* The function returns a large negative value if there is an error.
|
|
*
|
|
* @code
|
|
* result = ompi_name_server.compare(bit_mask, &name1, &name2)
|
|
* @endcode
|
|
*/
|
|
typedef int (*orte_ns_base_module_compare_fn_t)(orte_ns_cmp_bitmask_t fields,
|
|
const orte_process_name_t* name1,
|
|
const orte_process_name_t* name2);
|
|
|
|
|
|
/**** VPID FUNCTIONS ****/
|
|
/**
|
|
* Get the virtual process id as a character string.
|
|
* The get_vpid_string() function returns the vpid in a character string
|
|
* representation. The string is created by expressing the field in hexadecimal. Memory
|
|
* for the string is allocated by the function - releasing that allocation is the
|
|
* responsibility of the calling program.
|
|
*
|
|
* @param *name A pointer to the name structure containing the name to be
|
|
* "translated" to a string.
|
|
*
|
|
* @retval *name_string A pointer to the character string representation of the
|
|
* vpid.
|
|
* @retval NULL Indicates an error occurred - either no memory could be allocated
|
|
* or the caller provided an incorrect name pointer (e.g., NULL).
|
|
*
|
|
* @code
|
|
* vpid-string = ompi_name_server.get_vpid_string(&name)
|
|
* @endcode
|
|
*/
|
|
typedef int (*orte_ns_base_module_get_vpid_string_fn_t)(char **vpid_string, const orte_process_name_t* name);
|
|
|
|
/**
|
|
* Convert vpid to character string
|
|
* Returns the vpid in a character string representation. The string is created
|
|
* by expressing the provided vpid in hexadecimal. Memory for the string is
|
|
* allocated by the function - releasing that allocation is the responsibility of
|
|
* the calling program.
|
|
*
|
|
* @param vpid The vpid to be converted.
|
|
*
|
|
* @retval *vpid_string A pointer to a character string representation of the vpid.
|
|
* @retval NULL Indicates an error occurred - probably no memory could be allocated.
|
|
*
|
|
* @code
|
|
* vpid-string = ompi_name_server.convert_vpid_to_string(vpid);
|
|
* @endcode
|
|
*/
|
|
typedef int (*orte_ns_base_module_convert_vpid_to_string_fn_t)(char **vpid_string, const orte_vpid_t vpid);
|
|
|
|
/**
|
|
* Convert a string to a vpid.
|
|
* Converts a characters string into a vpid. The character string must be a
|
|
* hexadecimal representation of a valid vpid.
|
|
*
|
|
* @param vpidstring The string to be converted.
|
|
*
|
|
* @retval vpid The resulting vpid
|
|
* @retval MCA_NS_BASE_VPID_MAX String could not be converted.
|
|
*
|
|
* @code
|
|
* vpid = ompi_name_server.convert_string_to_vpid(vpidstring);
|
|
* @endcode
|
|
*/
|
|
typedef int (*orte_ns_base_module_convert_string_to_vpid_fn_t)(orte_vpid_t *vpid, const char* vpidstring);
|
|
|
|
/**
|
|
* Get the virtual process id as a numeric value.
|
|
* The get_vpid() function returns the vpid in a numeric representation -
|
|
* i.e., in an integer form.
|
|
*
|
|
* @param *name A pointer to the name structure containing the name.
|
|
*
|
|
* @retval vpid The vpid field of the provided name.
|
|
* @retval MCA_NS_BASE_VPID_MAX Indicates that an error occurred - in this case, that
|
|
* the name variable provided was NULL.
|
|
*
|
|
* @code
|
|
* vpid = ompi_name_server.get_vpid(&name)
|
|
* @endcode
|
|
*/
|
|
typedef int (*orte_ns_base_module_get_vpid_fn_t)(orte_vpid_t *vpid, const orte_process_name_t *name);
|
|
|
|
/**** TAG SERVER ****/
|
|
/*
|
|
* Allocate a tag
|
|
* If name is NULL, tag server provides next unique tag but cannot look
|
|
* that number up again for anyone else.
|
|
*/
|
|
typedef int (*orte_ns_base_module_assign_rml_tag_fn_t)(orte_rml_tag_t *tag,
|
|
char *name);
|
|
|
|
/**** DATA TYPE SERVER ****/
|
|
/* This function defines a new data type and gives it a system-wide unique
|
|
* identifier for use in the data packing subsystem. Only called from the
|
|
* dps when needing a new identifier.
|
|
*/
|
|
typedef int (*orte_ns_base_module_define_data_type_fn_t)(
|
|
const char *name,
|
|
orte_data_type_t *type);
|
|
|
|
|
|
/**** PEER RETRIEVAL ****/
|
|
/*
|
|
* Get my peers
|
|
*
|
|
* THIS FUNCTION MAY BE ELIMINATED IN FUTURE VERSIONS TO REMOVE MULTIPLE STORAGE
|
|
* OF O(N) ARRAYS IN THE SYSTEM
|
|
*/
|
|
typedef int (*orte_ns_base_module_get_peers_fn_t)(orte_process_name_t **procs,
|
|
size_t *num_procs, size_t *self);
|
|
|
|
/*
|
|
* Get the list of peers from a specified job
|
|
*
|
|
* THIS FUNCTION MAY BE ELIMINATED IN FUTURE VERSIONS TO REMOVE MULTIPLE STORAGE
|
|
* OF O(N) ARRAYS IN THE SYSTEM
|
|
*/
|
|
typedef int (*orte_ns_base_module_get_job_peers_fn_t)(orte_process_name_t **procs,
|
|
size_t *num_procs, orte_jobid_t job);
|
|
|
|
|
|
|
|
/*
|
|
* DIAGNOSTIC INTERFACES
|
|
*/
|
|
typedef int (*orte_ns_base_module_dump_cells_fn_t)(int output_id);
|
|
|
|
typedef int (*orte_ns_base_module_dump_jobs_fn_t)(int output_id);
|
|
|
|
typedef int (*orte_ns_base_module_dump_tags_fn_t)(int output_id);
|
|
|
|
typedef int (*orte_ns_base_module_dump_datatypes_fn_t)(int output_id);
|
|
|
|
|
|
/*
|
|
* Ver 1.0.0
|
|
*/
|
|
struct mca_ns_base_module_1_0_0_t {
|
|
/* init */
|
|
orte_ns_base_module_init_fn_t init;
|
|
/* cell functions */
|
|
orte_ns_base_module_create_cellid_fn_t create_cellid;
|
|
orte_ns_base_module_get_cellid_fn_t get_cellid;
|
|
orte_ns_base_module_get_cell_info_fn_t get_cell_info;
|
|
orte_ns_base_module_assign_cellid_to_process_fn_t assign_cellid_to_process;
|
|
orte_ns_base_module_get_cellid_string_fn_t get_cellid_string;
|
|
orte_ns_base_module_convert_cellid_to_string_fn_t convert_cellid_to_string;
|
|
orte_ns_base_module_convert_string_to_cellid_fn_t convert_string_to_cellid;
|
|
/* jobid functions */
|
|
orte_ns_base_module_create_jobid_fn_t create_jobid;
|
|
orte_ns_base_module_get_jobid_fn_t get_jobid;
|
|
orte_ns_base_module_get_jobid_string_fn_t get_jobid_string;
|
|
orte_ns_base_module_convert_jobid_to_string_fn_t convert_jobid_to_string;
|
|
orte_ns_base_module_convert_string_to_jobid_fn_t convert_string_to_jobid;
|
|
/* vpid functions */
|
|
orte_ns_base_module_reserve_range_fn_t reserve_range;
|
|
orte_ns_base_module_get_vpid_fn_t get_vpid;
|
|
orte_ns_base_module_get_vpid_string_fn_t get_vpid_string;
|
|
orte_ns_base_module_convert_vpid_to_string_fn_t convert_vpid_to_string;
|
|
orte_ns_base_module_convert_string_to_vpid_fn_t convert_string_to_vpid;
|
|
/* name functions */
|
|
orte_ns_base_module_create_proc_name_fn_t create_process_name;
|
|
orte_ns_base_module_create_my_name_fn_t create_my_name;
|
|
orte_ns_base_module_copy_proc_name_fn_t copy_process_name;
|
|
orte_ns_base_module_convert_string_to_process_name_fn_t convert_string_to_process_name;
|
|
orte_ns_base_module_free_name_fn_t free_name;
|
|
orte_ns_base_module_get_proc_name_string_fn_t get_proc_name_string;
|
|
orte_ns_base_module_compare_fn_t compare;
|
|
/* peer functions */
|
|
orte_ns_base_module_get_peers_fn_t get_peers;
|
|
orte_ns_base_module_get_job_peers_fn_t get_job_peers;
|
|
/* tag server functions */
|
|
orte_ns_base_module_assign_rml_tag_fn_t assign_rml_tag;
|
|
/* data type functions */
|
|
orte_ns_base_module_define_data_type_fn_t define_data_type;
|
|
/* diagnostic functions */
|
|
orte_ns_base_module_dump_cells_fn_t dump_cells;
|
|
orte_ns_base_module_dump_jobs_fn_t dump_jobs;
|
|
orte_ns_base_module_dump_tags_fn_t dump_tags;
|
|
orte_ns_base_module_dump_datatypes_fn_t dump_datatypes;
|
|
};
|
|
|
|
typedef struct mca_ns_base_module_1_0_0_t mca_ns_base_module_1_0_0_t;
|
|
typedef mca_ns_base_module_1_0_0_t mca_ns_base_module_t;
|
|
|
|
/*
|
|
* NS Component
|
|
*/
|
|
/**
|
|
* Initialize the selected component.
|
|
*/
|
|
typedef mca_ns_base_module_t* (*mca_ns_base_component_init_fn_t)(int *priority);
|
|
|
|
/**
|
|
* Finalize the selected module
|
|
*/
|
|
typedef int (*mca_ns_base_component_finalize_fn_t)(void);
|
|
|
|
|
|
/*
|
|
* the standard component data structure
|
|
*/
|
|
|
|
struct mca_ns_base_component_1_0_0_t {
|
|
mca_base_component_t ns_version;
|
|
mca_base_component_data_1_0_0_t ns_data;
|
|
|
|
mca_ns_base_component_init_fn_t ns_init;
|
|
mca_ns_base_component_finalize_fn_t ns_finalize;
|
|
};
|
|
typedef struct mca_ns_base_component_1_0_0_t mca_ns_base_component_1_0_0_t;
|
|
typedef mca_ns_base_component_1_0_0_t mca_ns_base_component_t;
|
|
|
|
|
|
|
|
/*
|
|
* Macro for use in components that are of type ns v1.0.0
|
|
*/
|
|
#define MCA_NS_BASE_VERSION_1_0_0 \
|
|
/* ns v1.0 is chained to MCA v1.0 */ \
|
|
MCA_BASE_VERSION_1_0_0, \
|
|
/* ns v1.0 */ \
|
|
"ns", 1, 0, 0
|
|
|
|
/* Global structure for accessing name server functions
|
|
*/
|
|
OMPI_DECLSPEC extern mca_ns_base_module_t orte_ns; /* holds selected module's function pointers */
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif
|