90107f3c14
Clarify the setting of send_first in the mpi bindings (trivial, i know, but helpful) Remove the extra xcast of child contact info to the parent job. This commit was SVN r17952.
193 строки
6.3 KiB
C
193 строки
6.3 KiB
C
/*
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* Copyright (c) 2004-2007 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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/**
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* @file
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*
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* Dynamic Process Management Interface
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*
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*/
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#ifndef OMPI_MCA_DPM_H
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#define OMPI_MCA_DPM_H
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#include "ompi_config.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/class/opal_object.h"
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#include "ompi/info/info.h"
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#include "ompi/communicator/communicator.h"
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BEGIN_C_DECLS
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/* OMPI port definitions */
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#define OMPI_RML_TAG_BASE ORTE_RML_TAG_MAX
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#define OMPI_RML_TAG_UDAPL OMPI_RML_TAG_BASE+1
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#define OMPI_RML_TAG_OPENIB OMPI_RML_TAG_BASE+2
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#define OMPI_RML_TAG_XOPENIB OMPI_RML_TAG_BASE+3
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#define OMPI_RML_TAG_COMM_CID_INTRA OMPI_RML_TAG_BASE+4
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#define OMPI_RML_TAG_XOOB OMPI_RML_TAG_BASE+5
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#define OMPI_RML_TAG_SM_BACK_FILE_CREATED OMPI_RML_TAG_BASE+6
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#define OMPI_RML_TAG_WIREUP OMPI_RML_TAG_BASE+7
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#define OMPI_CRCP_COORD_BOOKMARK_TAG OMPI_RML_TAG_BASE+8
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#define OMPI_COMM_JOIN_TAG OMPI_RML_TAG_BASE+9
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/* support for shared memory collectives */
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#define OMPI_RML_TAG_COLL_SM2_BACK_FILE_CREATED OMPI_RML_TAG_BASE+10
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#define OMPI_RML_TAG_DYNAMIC OMPI_RML_TAG_BASE+200
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/*
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* Initialize a module
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*/
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typedef int (*ompi_dpm_base_module_init_fn_t)(void);
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/*
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* Connect/accept communications
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*/
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typedef int (*ompi_dpm_base_module_connect_accept_fn_t)(ompi_communicator_t *comm, int root,
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orte_process_name_t *port, bool send_first,
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ompi_communicator_t **newcomm, orte_rml_tag_t tag);
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/**
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* Executes internally a disconnect on all dynamic communicators
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* in case the user did not disconnect them.
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*/
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typedef void (*ompi_dpm_base_module_disconnect_fn_t)(ompi_communicator_t *comm);
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/*
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* Dynamically spawn processes
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*/
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typedef int (*ompi_dpm_base_module_spawn_fn_t)(int count, char **array_of_commands,
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char ***array_of_argv,
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int *array_of_maxprocs,
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MPI_Info *array_of_info,
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char *port_name);
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/*
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* This routine checks, whether an application has been spawned
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* by another MPI application, or has been independently started.
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* If it has been spawned, it establishes the parent communicator.
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* Since the routine has to communicate, it should be among the last
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* steps in MPI_Init, to be sure that everything is already set up.
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*/
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typedef int (*ompi_dpm_base_module_dyn_init_fn_t)(void);
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/*
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* Interface for mpi_finalize to call to ensure dynamically spawned procs
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* collectively finalize
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*/
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typedef int (*ompi_dpm_base_module_dyn_finalize_fn_t)(void);
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/* this routine counts the number of different jobids of the processes
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given in a certain communicator. If there is more than one jobid,
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we mark the communicator as 'dynamic'. This is especially relevant
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for the MPI_Comm_disconnect *and* for MPI_Finalize, where we have
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to wait for all still connected processes.
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*/
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typedef void (*ompi_dpm_base_module_mark_dyncomm_fn_t)(ompi_communicator_t *comm);
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/*
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* Open a port to interface to a dynamically spawned job
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*/
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typedef int (*ompi_dpm_base_module_open_port_fn_t)(char *port_name);
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/*
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* Parse a port name to get the contact info and tag
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*/
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typedef char* (*ompi_dpm_base_module_parse_port_fn_t)(char *port_name, orte_rml_tag_t *tag);
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/*
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* Close a port
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*/
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typedef int (*ompi_dpm_base_module_close_port_fn_t)(char *port_name);
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/*
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* Finalize a module
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*/
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typedef int (*ompi_dpm_base_module_finalize_fn_t)(void);
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/**
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* Structure for DPM v1.0.0 modules
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*/
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struct ompi_dpm_base_module_1_0_0_t {
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/** Initialization Function */
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ompi_dpm_base_module_init_fn_t init;
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/* connect/accept */
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ompi_dpm_base_module_connect_accept_fn_t connect_accept;
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/* disconnect */
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ompi_dpm_base_module_disconnect_fn_t disconnect;
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/* spawn processes */
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ompi_dpm_base_module_spawn_fn_t spawn;
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/* dyn_init */
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ompi_dpm_base_module_dyn_init_fn_t dyn_init;
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/* dyn_finalize */
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ompi_dpm_base_module_dyn_finalize_fn_t dyn_finalize;
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/* mark dyncomm */
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ompi_dpm_base_module_mark_dyncomm_fn_t mark_dyncomm;
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/* open port */
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ompi_dpm_base_module_open_port_fn_t open_port;
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/* parse port */
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ompi_dpm_base_module_parse_port_fn_t parse_port;
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/* close port */
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ompi_dpm_base_module_close_port_fn_t close_port;
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/* finalize */
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ompi_dpm_base_module_finalize_fn_t finalize;
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};
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typedef struct ompi_dpm_base_module_1_0_0_t ompi_dpm_base_module_1_0_0_t;
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typedef struct ompi_dpm_base_module_1_0_0_t ompi_dpm_base_module_t;
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OMPI_DECLSPEC extern ompi_dpm_base_module_t ompi_dpm;
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typedef struct ompi_dpm_base_module_1_0_0_t*
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(*ompi_dpm_base_component_init_fn_t)(int *priority);
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/**
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* Structure for DPM v1.0.0 components.
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*/
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struct ompi_dpm_base_component_1_0_0_t {
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/** MCA base component */
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mca_base_component_t dpm_version;
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/** MCA base data */
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mca_base_component_data_1_0_0_t dpm_data;
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/* component selection */
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ompi_dpm_base_component_init_fn_t dpm_init;
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};
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typedef struct ompi_dpm_base_component_1_0_0_t ompi_dpm_base_component_1_0_0_t;
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typedef struct ompi_dpm_base_component_1_0_0_t ompi_dpm_base_component_t;
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/**
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* Macro for use in components that are of type CRCP v1.0.0
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*/
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#define OMPI_DPM_BASE_VERSION_1_0_0 \
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/* DPM v1.0 is chained to MCA v1.0 */ \
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MCA_BASE_VERSION_1_0_0, \
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/* DPM v1.0 */ \
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"dpm", 1, 0, 0
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END_C_DECLS
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#endif /* OMPI_MCA_DPM_H */
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