109 строки
3.6 KiB
C
109 строки
3.6 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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#ifndef OMPI_MCA_DPM_BASE_H
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#define OMPI_MCA_DPM_BASE_H
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#include "ompi_config.h"
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#include "ompi/constants.h"
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#include "ompi/mca/dpm/dpm.h"
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/*
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* Global functions for MCA overall DPM
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*/
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BEGIN_C_DECLS
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struct ompi_dpm_base_disconnect_obj {
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ompi_communicator_t *comm;
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int size;
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struct ompi_request_t **reqs;
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int buf;
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};
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typedef struct ompi_dpm_base_disconnect_obj ompi_dpm_base_disconnect_obj;
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/**
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* Initialize the DPM MCA framework
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*
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* @retval OMPI_SUCCESS Upon success
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* @retval OMPI_ERROR Upon failures
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*
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* This function is invoked during ompi_init();
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*/
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OMPI_DECLSPEC int ompi_dpm_base_open(void);
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/**
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* Select an available component.
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*
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* @retval OMPI_SUCCESS Upon Success
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* @retval OMPI_NOT_FOUND If no component can be selected
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* @retval OMPI_ERROR Upon other failure
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*
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*/
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OMPI_DECLSPEC int ompi_dpm_base_select(void);
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/**
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* Finalize the DPM MCA framework
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*
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* @retval OMPI_SUCCESS Upon success
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* @retval OMPI_ERROR Upon failures
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*
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* This function is invoked during ompi_finalize();
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*/
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OMPI_DECLSPEC int ompi_dpm_base_close(void);
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#if !ORTE_DISABLE_FULL_SUPPORT
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/* Internal support functions */
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OMPI_DECLSPEC char* ompi_dpm_base_dyn_init (void);
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OMPI_DECLSPEC int ompi_dpm_base_dyn_finalize (void);
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OMPI_DECLSPEC void ompi_dpm_base_mark_dyncomm (ompi_communicator_t *comm);
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OMPI_DECLSPEC ompi_dpm_base_disconnect_obj *ompi_dpm_base_disconnect_init ( ompi_communicator_t *comm);
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OMPI_DECLSPEC void ompi_dpm_base_disconnect_waitall (int count, ompi_dpm_base_disconnect_obj **objs);
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#endif
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/* NULL component functions */
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int ompi_dpm_base_null_connect_accept (ompi_communicator_t *comm, int root,
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char *port_string, bool send_first,
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ompi_communicator_t **newcomm);
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void ompi_dpm_base_null_disconnect(ompi_communicator_t *comm);
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int ompi_dpm_base_null_spawn(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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int ompi_dpm_base_null_dyn_init(void);
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int ompi_dpm_base_null_dyn_finalize (void);
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void ompi_dpm_base_null_mark_dyncomm (ompi_communicator_t *comm);
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int ompi_dpm_base_null_open_port(char *port_name, orte_rml_tag_t given_tag);
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int ompi_dpm_base_null_parse_port(char *port_name,
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char **hnp_uri, char **rml_uri, orte_rml_tag_t *tag);
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int ompi_dpm_base_null_route_to_port(char *rml_uri, orte_process_name_t *rproc);
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int ompi_dpm_base_null_close_port(char *port_name);
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/* useful globals */
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OMPI_DECLSPEC extern int ompi_dpm_base_output;
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OMPI_DECLSPEC extern opal_list_t ompi_dpm_base_components_available;
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OMPI_DECLSPEC extern ompi_dpm_base_component_t ompi_dpm_base_selected_component;
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OMPI_DECLSPEC extern ompi_dpm_base_module_t ompi_dpm;
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END_C_DECLS
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#endif /* OMPI_MCA_DPM_BASE_H */
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