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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2013 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) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2012-2013 Los Alamos National Security, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_TOPO_BASE_H
#define MCA_TOPO_BASE_H
#include "ompi_config.h"
#include "opal/class/opal_list.h"
#include "opal/mca/mca.h"
#include "ompi/mca/topo/topo.h"
#include "ompi/proc/proc.h"
#include "ompi/communicator/communicator.h"
#include "ompi/info/info.h"
/*
* All stuff goes in here
*/
BEGIN_C_DECLS
/* Lazily initialize the framework (if it wasn't already) */
OMPI_DECLSPEC int mca_topo_base_lazy_init(void);
/*
* MCA Framework
*/
OMPI_DECLSPEC extern mca_base_framework_t ompi_topo_base_framework;
/* Select a topo module for a particular type of topology */
OMPI_DECLSPEC int
mca_topo_base_comm_select(const ompi_communicator_t* comm,
mca_topo_base_module_t* preferred_module,
mca_topo_base_module_t** selected_module,
uint32_t type);
/* Find all components that want to be considered in this job */
OMPI_DECLSPEC int
mca_topo_base_find_available(bool enable_progress_threads,
bool enable_mpi_threads);
/*
* All the glue functions which we will provide to the users by
* default. The component authors need to only write back-end
* functions for cart_create(), graph_create(), graph_map(), and
* cart_map() for their topology components. But they can implement
* these glue functions if they want.
*
* These glue functions
*/
OMPI_DECLSPEC int
mca_topo_base_cart_create(mca_topo_base_module_t *topo_module,
ompi_communicator_t* old_comm,
int ndims,
int *dims,
int *periods,
bool reorder,
ompi_communicator_t** comm_topo);
OMPI_DECLSPEC int
mca_topo_base_cart_coords(ompi_communicator_t *comm,
int rank,
int maxdims,
int *coords);
OMPI_DECLSPEC int
mca_topo_base_cartdim_get(ompi_communicator_t *comm,
int *ndims);
OMPI_DECLSPEC int
mca_topo_base_cart_get(ompi_communicator_t *comm,
int maxdims,
int *dims,
int *periods,
int *coords);
OMPI_DECLSPEC int
mca_topo_base_cart_map(ompi_communicator_t * comm,
int ndims,
int *dims, int *periods, int *newrank);
OMPI_DECLSPEC int
mca_topo_base_cart_rank(ompi_communicator_t *comm,
int *coords,
int *rank);
OMPI_DECLSPEC int
mca_topo_base_cart_shift(ompi_communicator_t *comm,
int direction,
int disp,
int *rank_source,
int *rank_dest);
- massive change for module<-->component name fixes throughout the code base. - many (most) mca type names have "component" or "module" in them, as relevant, just to further distinguish the difference between component data/actions and module data/actions. All developers are encouraged to perpetuate this convention when you create types that are specific to a framework, component, or module - did very little to entire framework (just the basics to make it compile) because it's just about to be almost entirely replaced - ditto for io / romio - did not work on elan or ib components; have to commit and then convert those on a different machine with the right libraries and headers - renamed a bunch of *_module.c files to *_component.c and *module*c to *component*c (a few still remain, e.g., ptl/ib, ptl/elan, etc.) - modified autogen/configure/build process to match new filenames (e.g., output static-components.h instead of static-modules.h) - removed DOS-style cr/lf stuff in ns/ns.h - added newline to end of file src/util/numtostr.h - removed some redundant error checking in the top-level topo functions - added a few {} here and there where people "forgot" to put them in for 1 line blocks ;-) - removed a bunch of MPI_* types from mca header files (replaced with corresponding ompi_* types) - all the ptl components had version numbers in their structs; removed - converted a few more elements in the MCA base to use the OBJ interface -- removed some old manual reference counting kruft This commit was SVN r1830.
2004-08-02 00:24:22 +00:00
OMPI_DECLSPEC int
mca_topo_base_cart_sub(ompi_communicator_t *comm,
int *remain_dims,
ompi_communicator_t **new_comm);
- massive change for module<-->component name fixes throughout the code base. - many (most) mca type names have "component" or "module" in them, as relevant, just to further distinguish the difference between component data/actions and module data/actions. All developers are encouraged to perpetuate this convention when you create types that are specific to a framework, component, or module - did very little to entire framework (just the basics to make it compile) because it's just about to be almost entirely replaced - ditto for io / romio - did not work on elan or ib components; have to commit and then convert those on a different machine with the right libraries and headers - renamed a bunch of *_module.c files to *_component.c and *module*c to *component*c (a few still remain, e.g., ptl/ib, ptl/elan, etc.) - modified autogen/configure/build process to match new filenames (e.g., output static-components.h instead of static-modules.h) - removed DOS-style cr/lf stuff in ns/ns.h - added newline to end of file src/util/numtostr.h - removed some redundant error checking in the top-level topo functions - added a few {} here and there where people "forgot" to put them in for 1 line blocks ;-) - removed a bunch of MPI_* types from mca header files (replaced with corresponding ompi_* types) - all the ptl components had version numbers in their structs; removed - converted a few more elements in the MCA base to use the OBJ interface -- removed some old manual reference counting kruft This commit was SVN r1830.
2004-08-02 00:24:22 +00:00
OMPI_DECLSPEC int
mca_topo_base_graphdims_get(ompi_communicator_t *comm,
int *nodes,
int *nedges);
- massive change for module<-->component name fixes throughout the code base. - many (most) mca type names have "component" or "module" in them, as relevant, just to further distinguish the difference between component data/actions and module data/actions. All developers are encouraged to perpetuate this convention when you create types that are specific to a framework, component, or module - did very little to entire framework (just the basics to make it compile) because it's just about to be almost entirely replaced - ditto for io / romio - did not work on elan or ib components; have to commit and then convert those on a different machine with the right libraries and headers - renamed a bunch of *_module.c files to *_component.c and *module*c to *component*c (a few still remain, e.g., ptl/ib, ptl/elan, etc.) - modified autogen/configure/build process to match new filenames (e.g., output static-components.h instead of static-modules.h) - removed DOS-style cr/lf stuff in ns/ns.h - added newline to end of file src/util/numtostr.h - removed some redundant error checking in the top-level topo functions - added a few {} here and there where people "forgot" to put them in for 1 line blocks ;-) - removed a bunch of MPI_* types from mca header files (replaced with corresponding ompi_* types) - all the ptl components had version numbers in their structs; removed - converted a few more elements in the MCA base to use the OBJ interface -- removed some old manual reference counting kruft This commit was SVN r1830.
2004-08-02 00:24:22 +00:00
OMPI_DECLSPEC int
mca_topo_base_graph_create(mca_topo_base_module_t *topo_module,
ompi_communicator_t* old_comm,
int nnodes,
int *index,
int *edges,
bool reorder,
ompi_communicator_t** new_comm);
OMPI_DECLSPEC int
mca_topo_base_graph_get(ompi_communicator_t *comm,
int maxindex,
int maxedges,
int *index,
int *edges);
OMPI_DECLSPEC int
mca_topo_base_graph_map(ompi_communicator_t * comm,
int nnodes,
int *index, int *edges, int *newrank);
OMPI_DECLSPEC int
mca_topo_base_graph_neighbors(ompi_communicator_t *comm,
int rank,
int maxneighbors,
int *neighbors);
OMPI_DECLSPEC int
mca_topo_base_graph_neighbors_count(ompi_communicator_t *comm,
int rank,
int *nneighbors);
/**
* Efficiently distribute the information about the distributed graph as
* submitted through the distributed graph interface.
*/
OMPI_DECLSPEC int
mca_topo_base_dist_graph_distribute(mca_topo_base_module_t* module,
ompi_communicator_t *comm,
int n, int nodes[],
int degrees[], int targets[],
int weights[],
mca_topo_base_comm_dist_graph_2_1_0_t** ptopo);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_create(mca_topo_base_module_t* module,
ompi_communicator_t *old_comm,
int n, int nodes[],
int degrees[], int targets[], int weights[],
ompi_info_t *info, int reorder,
ompi_communicator_t **new_comm);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_create_adjacent(mca_topo_base_module_t* module,
ompi_communicator_t *old_comm,
int indegree, int sources[],
int sourceweights[], int outdegree,
int destinations[], int destweights[],
ompi_info_t *info, int reorder,
ompi_communicator_t **comm_dist_graph);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_neighbors(ompi_communicator_t *comm,
int maxindegree,
int sources[], int sourceweights[],
int maxoutdegree, int destinations[],
int destweights[]);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_neighbors_count(ompi_communicator_t *comm,
int *inneighbors, int *outneighbors, int *weighted);
END_C_DECLS
#endif /* MCA_BASE_TOPO_H */