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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) 2004-2005 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) 2011-2012 FUJITSU LIMITED. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_COLL_TUNED_DYNAMIC_RULES_H_HAS_BEEN_INCLUDED
#define MCA_COLL_TUNED_DYNAMIC_RULES_H_HAS_BEEN_INCLUDED
#include "ompi_config.h"
BEGIN_C_DECLS
typedef struct msg_rule_s {
/* paranoid / debug */
int mpi_comsize; /* which MPI comm size is this for */
/* paranoid / debug */
int alg_rule_id; /* unique alg rule id */
int com_rule_id; /* unique com rule id */
int msg_rule_id; /* unique msg rule id */
/* RULE */
size_t msg_size; /* message size */
/* RESULT */
int result_alg; /* result algorithm to use */
int result_topo_faninout; /* result topology fan in/out to use (if applicable) */
long result_segsize; /* result segment size to use */
int result_max_requests; /* maximum number of outstanding requests (if applicable) */
} ompi_coll_msg_rule_t;
typedef struct com_rule_s {
/* paranoid / debug */
int mpi_comsize; /* which MPI comm size is this for */
/* paranoid / debug */
int alg_rule_id; /* unique alg rule id */
int com_rule_id; /* unique com rule id */
/* RULE */
int n_msg_sizes;
ompi_coll_msg_rule_t *msg_rules;
} ompi_coll_com_rule_t;
typedef struct alg_rule_s {
/* paranoid / debug */
int alg_rule_id; /* unique alg rule id */
/* RULE */
int n_com_sizes;
ompi_coll_com_rule_t *com_rules;
} ompi_coll_alg_rule_t;
/* function prototypes */
/* these are used to build the rule tables (by the read file routines) */
ompi_coll_alg_rule_t* ompi_coll_tuned_mk_alg_rules (int n_alg);
ompi_coll_com_rule_t* ompi_coll_tuned_mk_com_rules (int n_com_rules, int alg_rule_id);
ompi_coll_msg_rule_t* ompi_coll_tuned_mk_msg_rules (int n_msg_rules, int alg_rule_id, int com_rule_id, int mpi_comsize);
/* debugging support */
int ompi_coll_tuned_dump_msg_rule (ompi_coll_msg_rule_t* msg_p);
int ompi_coll_tuned_dump_com_rule (ompi_coll_com_rule_t* com_p);
int ompi_coll_tuned_dump_alg_rule (ompi_coll_alg_rule_t* alg_p);
int ompi_coll_tuned_dump_all_rules (ompi_coll_alg_rule_t* alg_p, int n_rules);
/* free alloced memory routines, used by file and tuned component/module */
int ompi_coll_tuned_free_msg_rules_in_com_rule (ompi_coll_com_rule_t* com_p);
int ompi_coll_tuned_free_coms_in_alg_rule (ompi_coll_alg_rule_t* alg_p);
int ompi_coll_tuned_free_all_rules (ompi_coll_alg_rule_t* alg_p, int n_algs);
/* the IMPORTANT routines, i.e. the ones that do stuff for everyday communicators and collective calls */
ompi_coll_com_rule_t* ompi_coll_tuned_get_com_rule_ptr (ompi_coll_alg_rule_t* rules, int alg_id, int mpi_comsize);
int ompi_coll_tuned_get_target_method_params (ompi_coll_com_rule_t* base_com_rule, size_t mpi_msgsize,
int* result_topo_faninout, int* result_segsize,
int* max_requests);
END_C_DECLS
#endif /* MCA_COLL_TUNED_DYNAMIC_RULES_H_HAS_BEEN_INCLUDED */
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