4be24521aa
Minor mod to the ompi layer to use the new #define's - just one-line name replacements. This commit was SVN r21144.
197 строки
6.6 KiB
C
197 строки
6.6 KiB
C
/*
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* Copyright (c) 2004-2008 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 OpenRTE Environment-Specific Services
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*
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*/
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#ifndef ORTE_ESS_H
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#define ORTE_ESS_H
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#include "orte_config.h"
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#include "orte/types.h"
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#include "opal/mca/mca.h"
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#include "orte/util/proc_info.h"
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BEGIN_C_DECLS
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/*
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* API functions
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*/
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/*
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* Initialize the RTE for this environment
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*/
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typedef int (*orte_ess_base_module_init_fn_t)(void);
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/*
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* Finalize the RTE for this environment
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*/
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typedef int (*orte_ess_base_module_finalize_fn_t)(void);
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/**
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* Abort the current application
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*
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* Aborts currently running application, NOTE: We do NOT call the
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* regular C-library "abort" function, even
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* though that would have alerted us to the fact that this is
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* an abnormal termination, because it would automatically cause
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* a core file to be generated. The "report" flag indicates if the
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* function should create an appropriate file to alert the local
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* orted that termination was abnormal.
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*/
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typedef void (*orte_ess_base_module_abort_fn_t)(int status, bool report) __opal_attribute_noreturn__;
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/**
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* Get the locality flag of the specified process
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*
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* MPI procs need to know whether a proc shares a common socket,
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* board, node, computing unit, or cluster. This function provides
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* a means for an MPI proc to query the locality of another proc.
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*/
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typedef uint8_t (*orte_ess_base_module_get_proc_locality_fn_t)(orte_process_name_t *proc);
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/**
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* Get the vpid of the daemon who hosts the specified proc
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*
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* In order to route messages to the correct place, the RML
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* and routed modules need to know the vpid of the daemon
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* that hosts the intended recipient. This API accesses
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* the pidmap/nidmap to retrieve that info
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*/
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typedef orte_vpid_t (*orte_ess_base_module_proc_get_daemon_fn_t)(orte_process_name_t *proc);
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/**
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* Get the hostname where a proc resides
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*
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* MPI procs need to know the hostname where a specified proc resides.
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* Different environments provide that info in different ways - e.g., they may
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* provide a callable utility to return the answer, or download
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* a map of information into each process. This API provides a
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* means for each environment to do the "right thing".
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*
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* NOTE: To avoid memory waste, this function returns a pointer
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* to a static storage. IT MUST NOT BE FREED!
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*/
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typedef char* (*orte_ess_base_module_proc_get_hostname_fn_t)(orte_process_name_t *proc);
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/**
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* Determine the arch of the node where a specified proc resides
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*
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* MPI procs need to know the arch being used by a specified proc.
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* Different environments provide that info in different ways - e.g., they may
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* provide a callable utility to return the answer, or download
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* a map of information into each process. This API provides a
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* means for each environment to do the "right thing".
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*/
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typedef uint32_t (*orte_ess_base_module_proc_get_arch_fn_t)(orte_process_name_t *proc);
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/**
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* Get the local rank of a remote process
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*/
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typedef orte_local_rank_t (*orte_ess_base_module_proc_get_local_rank_fn_t)(orte_process_name_t *proc);
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/**
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* Get the node rank of a remote process
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*/
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typedef orte_node_rank_t (*orte_ess_base_module_proc_get_node_rank_fn_t)(orte_process_name_t *proc);
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/**
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* Update the arch of a remote process
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*/
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typedef int (*orte_ess_base_module_update_arch_fn_t)(orte_process_name_t *proc, uint32_t arch);
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/**
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* Update thr pidmap
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*
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* When a job is dynamically launched via comm_spawn, the pre-existing daemons need to
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* update their knowledge of the process map within the job so they can properly do
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* things like route messages. This API allows daemons - and anyone else who wants to - to
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* add a pidmap for a new job
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*/
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typedef int (*orte_ess_base_module_update_pidmap_fn_t)(opal_byte_object_t *bo);
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/**
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* Update a nidmap
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*
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* When a job is dynamically launched via comm_spawn, the pre-existing daemons need to
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* update their knowledge of the node map that contains info on what daemon resides
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* on which nodes
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*/
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typedef int (*orte_ess_base_module_update_nidmap_fn_t)(opal_byte_object_t *bo);
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/**
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* Handle fault tolerance updates
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*
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* @param[in] state Fault tolerance state update
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*
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* @retval ORTE_SUCCESS The operation completed successfully
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* @retval ORTE_ERROR An unspecifed error occurred
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*/
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typedef int (*orte_ess_base_module_ft_event_fn_t)(int state);
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/*
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* the standard module data structure
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*/
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struct orte_ess_base_module_1_0_0_t {
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orte_ess_base_module_init_fn_t init;
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orte_ess_base_module_finalize_fn_t finalize;
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orte_ess_base_module_abort_fn_t abort;
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orte_ess_base_module_get_proc_locality_fn_t proc_get_locality;
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orte_ess_base_module_proc_get_daemon_fn_t proc_get_daemon;
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orte_ess_base_module_proc_get_hostname_fn_t proc_get_hostname;
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orte_ess_base_module_proc_get_arch_fn_t proc_get_arch;
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orte_ess_base_module_proc_get_local_rank_fn_t get_local_rank;
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orte_ess_base_module_proc_get_node_rank_fn_t get_node_rank;
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orte_ess_base_module_update_arch_fn_t update_arch;
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orte_ess_base_module_update_pidmap_fn_t update_pidmap;
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orte_ess_base_module_update_nidmap_fn_t update_nidmap;
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orte_ess_base_module_ft_event_fn_t ft_event;
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};
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typedef struct orte_ess_base_module_1_0_0_t orte_ess_base_module_1_0_0_t;
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typedef struct orte_ess_base_module_1_0_0_t orte_ess_base_module_t;
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/*
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* the standard component data structure
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*/
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struct orte_ess_base_component_2_0_0_t {
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mca_base_component_t base_version;
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mca_base_component_data_t base_data;
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};
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typedef struct orte_ess_base_component_2_0_0_t orte_ess_base_component_2_0_0_t;
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typedef struct orte_ess_base_component_2_0_0_t orte_ess_base_component_t;
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/*
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* Macro for use in components that are of type ess
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*/
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#define ORTE_ESS_BASE_VERSION_2_0_0 \
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MCA_BASE_VERSION_2_0_0, \
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"ess", 2, 0, 0
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/* Global structure for accessing ESS functions */
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ORTE_DECLSPEC extern orte_ess_base_module_t orte_ess; /* holds selected module's function pointers */
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END_C_DECLS
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#endif
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