/* * Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana * University Research and Technology * Corporation. All rights reserved. * Copyright (c) 2004-2005 The University of Tennessee and The University * of Tennessee Research Foundation. All rights * reserved. * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, * University of Stuttgart. All rights reserved. * Copyright (c) 2004-2005 The Regents of the University of California. * All rights reserved. * Copyright (c) 2011 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2011 Los Alamos National Security, LLC. * All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ /** @file: * * The Open RTE Resource MAPping Subsystem (RMAPS) * * The resource mapping subsystem is responsible for mapping processes * to specific nodes/cpus within a given job. In many systems, this * functionality will not be supported - the system will map processes * wherever it chooses and does not allow the user to specify the * mapping. RMAPS components, therefore, provide services for those * systems that do permit such mappings. * * RMAPS checks the MCA parameters to see if a mapping algorithm has * been specified. If the user selected a mapping algorithm, the * indicated RMAPS component will take information from the registry * to determine the number of applications/processes to be run, and * the identified resources that have been allocated to this job. The * selected RMAP component will then assign processes to resources * according to its algorithm, with the results stored on the * appropriate job segment - the assigned nodename for each process is * stored in that respective process' container on the segment. * */ #ifndef ORTE_MCA_RMAPS_H #define ORTE_MCA_RMAPS_H #include "orte_config.h" #include "orte/types.h" #include "orte/mca/mca.h" #include "orte/runtime/orte_globals.h" #include "orte/mca/rmaps/rmaps_types.h" BEGIN_C_DECLS /* * rmaps module functions */ /* mapping event - the event one activates to schedule mapping * of procs to nodes for pending jobs */ ORTE_DECLSPEC extern opal_event_t orte_mapping_event; /** * RMAPS module functions - these are not accessible to the outside world, * but are defined here by convention */ typedef int (*orte_rmaps_base_module_map_fn_t)(orte_job_t *jdata); /* * rmaps module version 1.3.0 */ struct orte_rmaps_base_module_1_3_0_t { /** Mapping function pointer */ orte_rmaps_base_module_map_fn_t map_job; }; /** Convenience typedef */ typedef struct orte_rmaps_base_module_1_3_0_t orte_rmaps_base_module_1_3_0_t; /** Convenience typedef */ typedef orte_rmaps_base_module_1_3_0_t orte_rmaps_base_module_t; /* * rmaps component */ /** * rmaps component version 1.3.0 */ struct orte_rmaps_base_component_2_0_0_t { /** Base MCA structure */ mca_base_component_t base_version; /** Base MCA data */ mca_base_component_data_t base_data; }; /** Convenience typedef */ typedef struct orte_rmaps_base_component_2_0_0_t orte_rmaps_base_component_2_0_0_t; /** Convenience typedef */ typedef orte_rmaps_base_component_2_0_0_t orte_rmaps_base_component_t; END_C_DECLS #endif